CN107811603A

CN107811603A - Hysteroscope

Info

Publication number: CN107811603A
Application number: CN201710981498.8A
Authority: CN
Inventors: 不公告发明人
Original assignee: Clear Medical Devices Co Ltd Of Town In Shanghai
Current assignee: Clear Medical Devices Co Ltd Of Town In Shanghai
Priority date: 2017-10-20
Filing date: 2017-10-20
Publication date: 2018-03-20
Anticipated expiration: 2037-10-20
Also published as: CN107811603B

Abstract

The invention discloses a kind of hysteroscope, including：Insertion section, including insertion tube and imaging modules seat, imaging modules seat is interior to be provided with optical imaging device and light source；Operating portion, insertion section end is connected to, including handle and the hand handle angled with handle, handle enter mouth provided with apparatus, insertion section front end surface exports provided with apparatus, and apparatus enters mouth and is communicated in apparatus outlet via the instrument channel for being arranged in handle inner and insertion tube cavity；Hand handle is provided with water inlet base and water outlet base, and insertion section front end is provided with water inlet and delivery port, and water inlet base, water outlet base are communicated in water inlet, delivery port via the intake tunnel, the exhalant canal that are arranged in inside hand handle and insert tube cavity respectively.Hysteroscope involved in the present invention can be treated to patient in time while being carried out routine examination to patient uterine, convenient and safe；Meanwhile entirely inspection, therapeutic process are visual, securely and reliably, can will damage and be minimized to caused by patient, and have very high practical value.

Description

Hysteroscope

Technical field

The present invention relates to medical instruments field, more particularly to a kind of hysteroscope.

Background technology

Hysteroscope is mainly used in checking in uterine cavity and a kind of light source hysteroscope for the treatment of, and it utilizes the anterior entrance of mirror body Uterine cavity, with directly perceived, the accurate preferred inspection method as gynecology hemorrhagic disease and Intrauterine pathologies.But in the prior art, When checking patient uterine, it usually needs first hysteroscope is stretched into from patient's body, into intrauterine, patient is seen Examine, after focus is found, hysteroscope is taken out patient is treated, or hysteroscope is retained in patient's body, to patient Therapeutic device is stretched into again simultaneously in vivo, and patient is treated.

Existing embodiment one discloses a kind of hysteroscope, including mirror sheath, sight glass, and sight glass is intrathecal located at mirror, outside mirror sheath Provided with Inner sheaths and epitheca, water inlet and delivery port are provided with epitheca, operation electrode, operation electricity are provided between sight glass and Inner sheaths Pole is connected with the operation handle being located at outside mirror sheath, and sliding block is movably equipped with outside the sight glass, the sight glass and the Inner sheaths it Between be provided with and be used to adsorb the suction tube of tissue, the baffle plate for attracting pipe port for folding is movably equipped with suction tube.

Existing embodiment two discloses a kind of hysteroscope, including insertion tube, camera, light source and display part, shooting Head and light source are located at the insertion end of insertion tube, and the rear end of insertion tube is provided with display part, and display part is connected with camera, the palace Hysteroscope also includes：It is arranged in insertion tube, and taking outside insertion tube or in retraction insertion tube can be stretched out from the insertion end of insertion tube Loop device；And with taking loop device to be connected, in the controllable extended or retracted insertion tube of insertion end for producing loop device from insertion tube, And when taking loop device to stretch out, control takes flexible-clamping control device of loop device clamping contraceptive.

Existing embodiment three discloses a kind of hysteroscope with electric sintering machine, including insertion tube, camera, light source, Display part and handle, camera and light source are located at the insertion end of insertion tube, and the non-intrusive end of insertion tube is provided with handle, show Portion is connected with camera, should also include with the hysteroscope of electric sintering machine：It is fixedly installed on the electricity burning of the insertion end of insertion tube Knot machine, and be connected with electric sintering machine, in the extended or retracted insertion tube of insertion end that can control electric sintering machine from insertion tube, and When electric sintering machine stretches out, electric sintering machine startup or the telescoping switch control device closed are controlled.

In surgical procedure, due to needing the intrauterine saline injection to patient to carry out swollen palace, and above-mentioned three kinds of palaces Any device for being used to stop intrauterine liquid outflow, i.e. the uterine cavity mouth in patient are not provided with outside insertion tube in hysteroscope Place is not provided with obstacle, and liquid is very easy to outflow.

Existing embodiment four discloses a kind of medical operation mirror, more particularly to a kind of applies in the palace of gynaecology's Minimally Invasive Surgery Hysteroscope.A kind of hysteroscope, including telescope, one end of telescope are provided with object lens, and main body, described mirror are connected with the other end of telescope Pipe includes bending segment and straightway, and described bending segment is provided with object lens and prism, and described straightway is connected with main body, in telescope It is interior to run through whole telescope, described object lens provided with the imaging band and service aisle that are parallel to each other, imaging band and service aisle Positioned at the end of imaging band, prism and image transmission optical fibre are additionally provided with imaging band, light guide bundles interface is provided with main body, Light guide bundles is provided with light guide bundles interface, light guide bundles is located in telescope.

Above-mentioned medical operation mirror is complicated, and cost is high, can not be done as disposable medicine equipment, cleaning It is not in place to easily cause secondary pollution, make patient by unnecessary injury.

Existing embodiment five discloses a kind of medicine equipment, specifically a kind of hysteroscope leakage-proof apparatus, including can The transparent pad pasting of vulva is pasted on, hysteroscope operation bearing is provided with the transparent dressing center membrane position, in the operation bearing Centre offers a handle hole, coordinates in the handle hole and is provided with a rubber stopper for sealing the hole, and hysteroscope upper sleeve gasket sets the rubber Operation bearing is may pass through after plug and stretches into uterine cavity.

This kind of hysteroscope operates complex in actual use, and security reliability is relatively low.

In the prior art, it is scarce that hysteroscope has that functional unit is more, sealing is poor etc. more by taking above-mentioned hysteroscope as an example Point, and on the handle of hysteroscope all parts setting not very rationally, operator is more inconvenient in operation.

Further, since in the prior art, the production cost of hysteroscope is higher, it is therefore desirable to multiple Reusability, except each It is required to carry out disinfection before use, outside relatively complicated, the probability of cross-infection is also very high between patient.

The content of the invention

The invention discloses a kind of hysteroscope, including：Insertion section, insertion section include insertion tube and are fixed on insertion tube front end Imaging modules seat, is provided with optical imaging device and light source in imaging modules seat；Operating portion, operating portion are connected by rigid connector The end of insertion section, including handle and the hand handle angled with handle are connected to, handle and hand handle are jointly into pistol shape, handle It is provided with the Self-locking rapid joint electrically connected with optical imaging device and light source；Wherein, handle enters mouth provided with an apparatus, inserts The front end surface for entering portion exports provided with apparatus, and apparatus enters mouth via the instrument channel for being arranged in handle inner and insertion tube cavity It is communicated in apparatus outlet；Hand handle is provided with water inlet base and water outlet base, the front end of insertion section are provided with water inlet and delivery port, entered Water-bed seat is via being arranged in inside hand handle and the intake tunnel of insertion tube cavity is communicated in water inlet, and water outlet base is via being arranged in Exhalant canal inside hand handle with insertion tube cavity is communicated in delivery port.

Preferably, apparatus enters the top that mouth is located at handle, and water inlet base and water outlet base are respectively positioned on the end of hand handle.

Further, apparatus enters the end that extended line of the mouth along handle axis is arranged at handle, intake base and water outlet Base is respectively positioned on the end of hand handle.

Further, water inlet is located in the front end surface of insertion section, and delivery port is located in the front end side wall of insertion section.

Preferably, instrument channel and intake tunnel share a pipeline, and pipeline has two branch pipes of triple valve shape, two Branch pipe is respectively communicated with apparatus and enters mouth and water inlet base.

Further, apparatus outlet and water inlet are the same abnormity outlet being arranged in the front end surface of insertion section, Abnormity outlet refers to the outlet that section is random geometry.

Preferably, the maximum effectively inside diameter in the section of abnormity outlet is 2.5-2.9mm.

Preferably, insertion tube is provided with bending section, the axis of the insertion end of insertion tube and the non-intrusive end of insertion tube The angle of axis is in an acute angle.

Further, the angular range of acute angle is 15-30 degree.

Preferably, the outer cover at the non-intrusive end of insertion tube is provided with drip ring, and drip ring can move along the axis of insertion tube It is dynamic.

Further, apparatus enters is provided with waterproof plug inside mouth.

Further, the shell of operating portion is made up of upper casing and lower casing two parts, and upper casing and lower casing are integrally formed respectively.

Preferably, be fixed with printed circuit board in operating portion, optical imaging device and light source, printed circuit board and from Locking-type snap joint passes sequentially through electric connection line and is connected.

Further, hand handle is provided with grip part, and grip part is spaced the anti-skid structure to be formed including multiple projections.

Preferably, insertion tube is made up of flexible material.

As above, hysteroscope of the present invention is simple in construction, light weight, small volume, easily operated, can use process In effectively ostium of uterus is sealed, and low production cost can use as disposable medical instrument, compared to current city On field for all hysteroscopes cost it is lower, using more convenient, there is good practical value.

For the above of the present invention can be become apparent, preferred embodiment cited below particularly, and with reference to accompanying drawing, make detailed It is described as follows.

Brief description of the drawings

The present invention is introduced below in conjunction with accompanying drawing.

Fig. 1 is the overall structure diagram of hysteroscope disclosed in first embodiment of the invention and second embodiment；

Fig. 2-1 is the internal structure perspective view of hysteroscope disclosed in first embodiment of the invention and second embodiment；

Fig. 2-2 is the angle structural representation between handle and hand handle in the embodiment of the present invention；

Fig. 3 is the overall structure diagram of hysteroscope disclosed in third embodiment of the invention；

Fig. 4 shows for the pipeline configuration of instrument channel disclosed in second embodiment of the invention and the shared pipeline of intake tunnel It is intended to；

Fig. 5-1 is the front end surface schematic diagram of the insertion section of hysteroscope disclosed in first embodiment of the invention；

Fig. 5-2 is the front end surface schematic diagram of the insertion section of hysteroscope disclosed in second embodiment of the invention；

Fig. 5-3 is the front end surface of the insertion section of hysteroscope disclosed in third embodiment of the invention and side wall schematic diagram；

Fig. 6 is the structural representation of the bending section on the insertion tube of the hysteroscope disclosed in the embodiment of the present invention.

Embodiment

Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this specification Disclosed content understands other advantages and effect of the present invention easily.

It should be noted that in the present invention, the upper and lower, left and right in accompanying drawing 1 and Fig. 2-1 are considered as described in this specification Hysteroscope upper and lower, left and right.

The illustrative embodiments of the present invention are introduced with reference now to accompanying drawing, however, the present invention can use many different shapes Formula is implemented, and is not limited to embodiment described herein, there is provided these embodiments are to disclose at large and fully The present invention, and fully pass on the scope of the present invention to person of ordinary skill in the field.Show for what is be illustrated in the accompanying drawings Term in example property embodiment is not limitation of the invention.In the accompanying drawings, identical cells/elements are attached using identical Icon is remembered.

Unless otherwise indicated, term (including scientific and technical terminology) used herein has to person of ordinary skill in the field It is common to understand implication.Further it will be understood that the term limited with usually used dictionary, be appreciated that and its The linguistic context of association area has consistent implication, and is not construed as Utopian or overly formal meaning.

First embodiment

As shown in Fig. 1 and Fig. 5-1, first embodiment of the invention discloses a kind of hysteroscope, including：Insertion section, insertion Portion includes insertion tube 1 and is fixed on the imaging modules seat 2 of insertion tube front end, and optical imaging device is provided with imaging modules seat 2 21 and light source 22；Operating portion, operating portion are connected to the end of insertion section by rigid connector, including handle 3 and with handle into The hand handle 4 of certain angle, handle 3 and hand handle 4 collectively form pistol shape, and handle 3 is provided with and optical imaging device 21 and light source The self-locking quick Rapid joint 5 of 22 electrical connections；Wherein, as shown in Figure 1, Figure 2 shown in-1 and Fig. 5-1, handle enters mouth provided with apparatus 61, the front end surface of insertion section is provided with apparatus outlet 62, and apparatus enters mouth 61 via being arranged in the inside of handle 3 and insertion tube 1 The instrument channel 63 of chamber is communicated in apparatus outlet 62；Hand handle 4 is provided with water inlet base 71 and water outlet base 81, the front end of insertion section Provided with water inlet 72 and delivery port 82, water inlet base 71 connects via the intake tunnel 73 for being arranged in inside hand handle and inserting tube cavity Water inlet 72 is passed through, water outlet base 81 is communicated in delivery port via the exhalant canal 83 for being arranged in inside hand handle and inserting tube cavity 82。

Uterine cavity mirror element disclosed in the present embodiment is simple, and reasonable in design, anatomic shape is generous, and person easy to operation holds Hold hysteroscope and carry out operative treatment into inside of human body, cost is lower for hysteroscopes all in the market, makes With more convenient, there is good practical value.

Specifically, the front end of insertion tube 1 is fixed with imaging modules seat 2, and imaging modules seat 2 is cylinder-like structure, imaging Optical imaging device 21 and light source 22, the generally use camera of optical imaging device 21, and light can be fixedly embedded in module seat 2 Learn imaging device 21 and light source 22 electrically connects with the Self-locking rapid joint 5 being arranged on handle 3.In order that captured by camera Picture it is relatively sharp, camera is arranged on the top end face of imaging modules seat 2；22 preferred LED light source of light source, LED light source There is small volume, service life length, high brightness, low in calories, further improve diagnosis and treatment efficiency and diagnosis and treatment it is accurate Degree.But the invention is not limited in this, any luminous component that can be lighted can use as light source 22, as optical fiber, Light emitting diode etc..Further, as shown in Figure 5, light source 22 can be one or more, when light source 22 is multiple, preferably Light source 22 is uniformly arranged on camera surrounding, to form the effect of shadowless lamp, avoided because the fold of internal organs inwall produces the moon Shadow and cause mistaken diagnosis or fail to pinpoint a disease in diagnosis.Light source 22 can be arranged on the end face of imaging modules seat, can also be arranged on imaging modules seat Side wall on.

Further, after camera 21 and light source 22 are assemblied in imaging modules seat 2, you can will assemble into As module seat 2 is considered as a photographing module, in process of production, the photographing module assembled directly can enter luggage with insertion tube 1 Match somebody with somebody, improve efficiency of assembling.Further, in order that the cooperation between photographing module and insertion tube 1 is more reliable, can directly exist Buckle or other attachment structures are set on the shell of imaging modules seat 2, while sets and corresponds in 1 corresponding position of insertion tube Bayonet socket or attachment structure, increase the connection dependability between photographing module and insertion tube 1.

Further, in the present embodiment, operating portion is preferably pistol shape, and the operating portion of pistol shape is easier to grasp, behaviour The usage comfort of author is higher, more flexible during operation.Operating portion includes the handle 3 and and handle being connected with insertion tube 1 Angled hand handle 4, wherein, handle 3 corresponds to the bore position of pistol, and as shown in Fig. 2-2, hand handle 4 is from the rear end of handle 3 The lower section of handle 3, and back lower place extension of the hand handle 4 along its own axis to handle 3 are about connected at a quarter so that hand handle 4 Angle 32 is formed between the about a quarter handle 3 at its rear portion, the angle 32 is acute angle, on global shape from the point of view of, the He of handle 3 For hand handle 4 into pistol shape, handle 3 corresponds to the gun barrel part of pistol, and handle 4 corresponds to the small of the stock part of pistol, and medical personnel exist During operation, hand handle 4 and handle 3 can be gripped, very convenient medical personnel hold hysteroscope and are operated.In order to prevent operating Person is unexpected in use to be slid hysteroscope or slips, grip part 41 is provided with hand handle 4, the position of grip part 41 is preferred The opening position for the trigger being arranged on operating portion corresponding to pistol, grip part 41 include multiple projections be spaced to be formed it is anti- Slipped Clove Hitch structure, the plurality of projection can be linear, circular arc or waveform, or other irregular shapes, by multiple The anti-skid structure that projection is formed can increase the usage comfort and degree of safety of operator.

As shown in figure 1, in the present embodiment, apparatus enters the top that mouth 61 is located at handle 3, and apparatus outlet 62 is arranged at insertion section Front end surface on, instrument channel 63 is worn and mistake via the inside of handle 3 and the inner chamber of insertion tube 1, and apparatus is entered into mouth 61 and apparatus Outlet 62 is connected, and forms the passage for medicine equipment insertion inside of human body.Apparatus is entered into mouth 61 and is arranged at the upper of handle 3 Side, when operator carries out operative treatment, hand handle that can be below a hand gripping handle, another hand is by medicine equipment from handle The apparatus of side enters in the insertion instrument passage of mouth 61, and both operational motion circuits are independent of each other, and operate very convenient, also keep away When having exempted from operator gripping hand handle moving operation portion, operator's hand encounters the medicine equipment inserted by mistake.

In addition, the water inlet base 71 and water outlet base 81 of the present embodiment are respectively positioned on the end of hand handle 4, by water-logged base bottom 71 with And effluent seat bottom 81 is arranged at the back lower place of the Self-locking rapid joint 5 of handle 3, i.e., in practical operation, water inlet base 71 with And water outlet base 81 is located at the rear portion of operator, can avoid completely in use, with water inlet base 71 and water outlet bottom 81 external water pipes of seat produce interference to operator, while can also avoid producing interference to patient.Water-logged base bottom 71 and water outlet Inlet valve 74 is respectively equipped with seat bottom 81 or flowing water Valve 84 is switched, can according to actual needs, freely Control water inlet or draining, while can also be conveniently adjusted into water or displacement.

Further, in the present embodiment, water-logged base bottom 71 is communicated in located at insertion section front end surface via intake tunnel 73 On water inlet 72, water outlet base 81 is communicated in the delivery port 82 in the front end surface of insertion section via exhalant canal 83, enters Water channel 73 and exhalant canal 83 are two separate pipelines, and intake tunnel 73 and exhalant canal 83 may be contained within insertion tube 1 inner chamber and extend along insertion tube 1, water inlet 72 and delivery port 82 can may be contained within the end face of the insertion end of imaging modules seat 2 On, guarantee can be to patient's body saline injection or in time by the influence camera definition of patient's body in surgical procedure Watery blood dirty solution exclude.As shown in Fig. 5-3, water inlet 72 can also be arranged to the end of the insertion end of imaging modules seat 2 On face, delivery port 82 is arranged in the front end side wall of insertion section, such water inlet 82 positioned at front end surface with entering water out There is a certain distance between 72, avoid current and just discharged immediately by delivery port 82 from the side from the injection human body of water inlet 72, Such distance being provided with beneficial to increase water circulation, the efficiency of cleaning is improved, save the time of cleaning.

The other end of intake tunnel 73 and exhalant canal 83 is connected with water-logged base bottom 71 and effluent seat bottom 81 respectively, water inlet The displacement in inflow and exhalant canal 83 in passage 73 can be respectively by the inlet valve 74 intake and the water outlet of draining Valve 84 is controlled.Preferably, in the present invention, the inside diameter of intake tunnel 73 and exhalant canal 83 is arranged to 1.1mm- 1.5mm, preferably 1.2mm or 1.3mm, with the requirement in surgical procedure is met to disengaging water.

As shown in fig. 6, in hysteroscope disclosed in first embodiment of the invention, insertion tube 1 is provided with bending section 11, makes to insert The angle entered between the axis at the axis of the insertion end of pipe 1 and the non-intrusive end of insertion tube 1 is acute angle 12, the acute angle 12 Angle be preferably 15 degree to 30 degree, further, the angle of acute angle 12 is preferably 25 degree, 28 degree or 30 degree, when doctor to suffer from When person is checked, only need to rotate hysteroscope by a small margin can check each position of intrauterine, avoid patient from receiving inspection During looking into, because doctor need check uterus inwall when, using opening of the cervix as fulcrum hysteroscope the uterine neck of injured patient Mouthful.

In the present invention, as Figure 1-3, the outside at the non-intrusive end of insertion tube 1 is preferably arranged with drip ring 9, dash Ring 9 can move along the axis of insertion tube 1.Drip ring 9 is preferably nonmetal structure, and preferably by materials such as the softer rubber of material Material is made, high with the surface compactness of patient, and patient will not be damaged, and will not also patient is not felt well.Further Ground, drip ring 9 is preferably bowl-shape, and the opening of drip ring 9 is towards the insertion end of insertion tube 1, and drip ring 9 can be on insertion tube 1 Moved along axis, after operator's measurement determines the insertion depth of patient, the position of drip ring 9 can be adjusted, so as to control Insertion depth, insertion tube 1 is avoided to damage or bursting uterine wall.

Preferably, the apparatus in the present embodiment enters mouth 61 using standard fitting female Luer, and female Luer is a kind of standard The micro nothing changed oozes joint, is connected by public female Luer with the female Luer connector part that matches, is made in medical industry Convenient connection equipment, it enormously simplify the management of liquid and gaseous state medical fluid.The one of the female Luer of the present embodiment End is connected with instrument channel 63.Have first on the outer surface for one end end being engaged with other parts of female Luer External screw thread, it is connected with facilitating with other parts.

Further, apparatus, which enters mouth 61, can be equipped with waterproof plug.Due to the patient's body that stretches into of instrument channel 63 One end is not closed, it is therefore preferable that the apparatus for entering the adjustable aperture size that the end sleeve of mouth 61 is provided with apparatus enters mouth waterproof plug, Apparatus enters between mouth waterproof plug enters mouth 61 with apparatus to be preferably connected by screw thread, when apparatus, which enters mouth waterproof plug, to be tightened, can be made The aperture that apparatus enters the sealing in mouth waterproof plug reduces and is formed between the medicine equipment of insertion and closely coordinated, so as to shape Into effective sealing, prevent the liquid of patient's body from seepage occurs by instrument channel.

Apparatus, which enters mouth waterproof plug, includes joint and spiral cover, through hole is equipped with the middle part of joint and spiral cover, so that apparatus is worn Cross.The inner surface of one end of joint is provided with the first internal thread, and the first internal thread enters with apparatus to be set in the female Luer of mouth 61 The first external screw thread it is corresponding, the first internal thread can cooperate with the first external screw thread and screw.The inwall tool of the other end of joint There is certain taper, i.e. inwall is towards the inclined surface of joint axis；Second is provided with the outer surface of the other end of joint External screw thread, it can cooperate and screw with the second internal thread being arranged on the block inwall of spiral cover；Also have in the spiral cover of joint Raised water-proof silica-gel plug, the end of water-proof silica-gel plug are fixed with water-proof function and flexible silica gel plug, as general When spiral cover screws in joint, in water-proof silica-gel plug insertion joint, and as the screw-in of spiral cover, the silica gel plug of water-proof silica-gel beyond the Great Wall are revolved In the through hole for entering joint, and because the aperture of through hole is gradually reduced, silica gel plug is compressed, thus, silica gel plug and the apparatus of insertion Between and silica gel plug and through hole between formed sealing, so as to realize water-proof function.

Apparatus is first entered the female Luer that mouth waterproof plug is spun on apparatus and enters mouth 61 by user when carrying out diagnosis and treatment to patient On, now, spiral cover without screwing completely with joint.When needing to use medicine equipment, apparatus is entered into mouth 61 from apparatus and is inserted into Behind position, spiral cover is screwed, makes the silica gel plug on spiral cover that elastic deformation be occurred by compressing, silica gel plug can be with medicine equipment after being compressed And through hole is fitted close, so as to prevent the liquid of patient's body from from apparatus entering mouth 61 and apparatus enters and oozed in the middle part of mouth waterproof plug Go out.Water-proof silica-gel plug is when it is implemented, the insertion end of insertion tube 1 to be entered to the intrauterine of patient, by water pipe to patient's body Water filling, expand uterus, convenient observation, while removable drip ring 9, the ostium of uterus of patient is sealed.Followed by taking the photograph As head is checked patient, when finding focus, medicine equipment is sent into using instrument channel 63, patient is examined in time Treat.

In the present invention, handle 2 is preferably made up of lower-cost nonmetallic materials, such as plastic material, greatly reduces Production cost；Meanwhile in the present invention, insertion tube 1 is preferably also nonmetallic materials and is made, therefore hysteroscope can be used as once Property the medicine equipment that uses used, without carrying out disinfection before every use, in addition to substantially increasing diagnosis and treatment efficiency, also The safety coefficient of diagnosis and treatment is improved, it is possible to prevente effectively from cross-infection occurs in checking process for patient.

Preferably, the material of the operating portion of the present embodiment is nonmetallic materials, can be made of rigid plastics, such as poly- carbon Acid esters (PC), acrylonitrile-butadiene-styrene copolymer (ABS), polypropylene (PP) etc., but the present invention is not limited merely to this, The nonmetallic materials of other various materials can also be used.

Preferably, insertion tube 1 is made of metal material, such as stainless steel (such as SUS304), can also be made according to different With needs, from the soft flexible pipe of the quality such as non-metallic material as insertion tube 1, such as polyamide (PA pipes), polytetrafluoroethylene (PTFE) (PTFE Pipe), polyurethane tube (PU pipes) or TPUE rubber tube (TPU pipes) etc..But, can the invention is not limited in this The tubing for needing to choose other various materials according to using is as insertion tube 1.

Further, assemble for convenience, in the present embodiment, the shell of operating portion is by upper casing and lower casing two parts structure Into, and the connection member that can be cooperated is provided between this two parts, by two parts after assembling work is completed in operating portion Assembling is carried out to cover.Further, the upper casing of operating portion and lower casing are integrally formed respectively, simple and convenient during processing, raw It is low to produce cost, therefore disposable surgical consumptive material can be used as, can be abandoned after, prevent secondary pollution, patient will not also made Into economic pressures.

In the present embodiment, printed circuit board 31 (pcb board) is set preferably in the handle 3, and camera 21 and light source 22, Printed circuit board 31 and Self-locking rapid joint 5 pass sequentially through electric connection line and are connected.By pcb board by camera 21 and light Source 22 is connected with Self-locking rapid joint 5, can effectively reduce the length and quantity of electric connection line in handle 3, further reduces The diameter of insertion tube 1, and the conversion of electrical connection core number can be realized, it is such as in a preferred embodiment of the invention, excellent Camera 21 is connected on pcb board by choosing using multicore shielding line, and multicore is then used between pcb board and Self-locking rapid joint 5 Shielding line is connected, and the general context of multicore Self-locking rapid joint 5 is wider, and applicability is bigger.

Second embodiment

As shown in fig. 1, second embodiment of the invention discloses a kind of hysteroscope, including：Insertion section, insertion section include inserting Enter pipe 1 and be fixed on the imaging modules seat 2 of insertion tube front end, optical imaging device 21 and light source are provided with imaging modules seat 2 22；Operating portion, operating portion are connected to the end of insertion section by rigid connector, including handle 3 and angled with handle Hand handle 4, handle 3 and hand handle 4 collectively form pistol shape, and handle 3 is provided with and electrically connected with optical imaging device 21 and light source 22 Self-locking quick Rapid joint 5；Wherein, as shown in Figure 1, Figure 2 with shown in Fig. 5-2, handle enters mouth 61 provided with apparatus, insertion section Front end surface is provided with apparatus outlet 62, and apparatus enters mouth 61 via the instrument channel for being arranged in the inside of handle 3 and the inner chamber of insertion tube 1 63 are communicated in apparatus outlet 62；Hand handle 4 is provided with water inlet base 71 and water outlet base 81, the front end of insertion section are provided with water inlet 72 With delivery port 82, water inlet base 71 is communicated in water inlet via the intake tunnel 73 for being arranged in inside hand handle and inserting tube cavity 72, water outlet base 81 is communicated in delivery port 82 via the exhalant canal 83 for being arranged in inside hand handle and inserting tube cavity.

The difference of the present embodiment and first embodiment is that the instrument channel 63 and intake tunnel 73 of the present embodiment are common With a pipeline, as shown in figure 4, the shared pipeline has two branch pipes of triple valve shape, two branch pipes are respectively communicated with device Tool enters mouth 61 and water inlet base 71.Instrument channel 63 and intake tunnel 73 are shared into a pipeline, enable to inserting for hysteroscope Enter that pipe outer dia is as small as possible, insertion section can be reduced surgical wound area, entered from the more narrow and small gap insertion of inside of human body One step mitigates the pain of patient, improves the success rate of operation.

Further, when instrument channel 63 and intake tunnel 73 share same root pipeline, if keeping prior art In the case that the external diameter of middle insertion tube is constant, can further increase apparatus outlet 62 and enter water out 72 maximum internal it is straight Footpath.That is the maximum internal diameter of the outlet for sharing same root pipeline can be expanded to 2.5-2.9mm, and in the present invention, this is common Maximum internal diameter with the outlet of same root pipeline is preferably 2.8mm, in the case where not increasing the outer dia of insertion tube 1 The inside diameter of instrument tube and water pipe is maximized, inflow can be greatly improved, various various sizes of doctors can also be facilitated Apparatus insertion is treated, can also expand the scope of applicable medicine equipment.

Further, as shown in Fig. 5-2, when instrument channel 63 and intake tunnel 73 share same root pipeline, apparatus goes out Mouthfuls 62 and to enter water out 72 be the same abnormity outlet being arranged in the front end surface of insertion section, the i.e. outlet of common conduit Cross sectional shape could be arranged to special-shaped outlet, and maximum effective inside diameter 281 in the section of abnormity outlet is 2.5- 2.9mm, in the present invention, the maximum in signified section effectively inside diameter is the retrievable maximum in abnormity outlet herein The inside diameter of round exit.Inside diameter 281 is preferably 2.8mm, will in the case where not changing the inside diameter of insertion tube 1 The inside diameter of instrument tube and water pipe is maximum, can greatly improve inflow, can also facilitate various various sizes of Medical treatment devices Tool inserts, and can also expand the scope of applicable medicine equipment.

As shown in figure 1, in the present embodiment, apparatus enters the top that mouth 61 is located at handle 3, and apparatus outlet 62 is arranged at insertion section Front end surface on, instrument channel 63 wears via the inside of handle 3 and the inner chamber of insertion tube 1 and crosses and apparatus is entered into mouth 61 and apparatus goes out Mouth 62 is connected, and forms the passage for medicine equipment insertion inside of human body.Apparatus is entered into the top that mouth 61 is arranged at handle 3, When operator carries out operative treatment, hand handle that can be below a hand gripping handle, another hand is by medicine equipment from above handle Apparatus enter in the insertion instrument passage of mouth 61, both operational motion routes are independent of each other, and operate very convenient, can also keep away When having exempted from operator gripping hand handle moving operation portion, operator's hand encounters the medicine equipment inserted by mistake.

In addition, the water inlet base 71 and water outlet base 81 of the present embodiment are respectively positioned on the end of hand handle 4, by water-logged base bottom 25 with And effluent seat bottom 26 is arranged at the back lower place of the Self-locking rapid joint 5 of handle 3, i.e., in practical operation, water inlet base 71 with And water outlet base 81 is located at the rear portion of operator, can avoid completely in use, with water inlet base 71 and water outlet bottom 81 external water pipes of seat produce interference to operator, while can also avoid producing interference to patient.Water-logged base bottom 71 and water outlet Inlet valve 74 is respectively equipped with seat bottom 81 or flowing water Valve 84 is switched, can according to actual needs, freely Control water inlet or draining, while can also be conveniently adjusted into water or displacement.

Further, in the present embodiment, water inlet 72 and delivery port 82 can may be contained within the insertion end of imaging modules seat 2 End face on, guarantee can be to patient's body saline injection or in time by the influence camera of patient's body in surgical procedure The watery blood dirty solution of definition excludes；As shown in Fig. 5-3, water inlet 72 can also be arranged to the insertion of imaging modules seat 2 On the end face at end, delivery port 82 is arranged in the front end side wall of insertion section, so with entering water out 72 positioned at front end surface Between have a certain distance, avoid current from water inlet 72 inject human body just discharged immediately by delivery port 82 from the side, this The distance being provided with beneficial to increase water circulation of sample, the efficiency of cleaning is improved, save the time of cleaning.

Insertion tube 1 as shown in Figure 6 is provided with bending section 11, makes axis and the insertion tube 1 of the insertion end of insertion tube 1 The angle of the axis at non-intrusive end is acute angle 12, and the angle of the acute angle 12 is preferably 15 degree to 30 degree, further, acute angle 12 Angle is preferably 25 degree, 28 degree or 30 degree, and when doctor is being checked patient, only need to rotate hysteroscope by a small margin can be right Each position of intrauterine is checked, avoids patient during being checked, when needing to check uterus inwall because of doctor, with palace Eck is the opening of the cervix of fulcrum hysteroscope and injured patient.

Further, in the present embodiment, operating portion is preferably pistol shape, and the operating portion of pistol shape is easier to grasp, behaviour The usage comfort of author is higher, more flexible during operation.Operating portion include the handle 3 that is connected with insertion tube 1 and with handle 3 Angled hand handle 4, as shown in Fig. 2-2, hand handle 4 is about connected to the lower section of handle 3 from the rear end of handle 3 at a quarter, and Back lower place extension of the hand handle 4 along its own axis to handle 3 so that structure between hand handle 4 and the about a quarter handle 3 at its rear portion Into angle 32, the angle 32 is acute angle, on global shape from the point of view of, handle 3 and hand handle 4 correspond to pistol into pistol shape, handle 3 Gun barrel part, handle 4 correspond to the small of the stock part of pistol, and medical personnel can grip hand handle 4 and handle 3 in operation, very square Just medical personnel hold hysteroscope and are operated.In order to prevent operator in use it is unexpected hysteroscope is slid or Slip, grip part 41 is provided with hand handle 4, the position of grip part 41 is preferably provided at the trigger on operating portion corresponding to pistol Opening position, grip part 41 are spaced formed anti-skid structure including multiple projections, and the plurality of projection can be linear, circle Arc or waveform, or other irregular shapes, the anti-skid structure being made up of multiple projections can increase operation The usage comfort and degree of safety of person.

Further, apparatus, which enters mouth 61, can arrange waterproof plug.Due to stretch into patient's body the one of instrument channel 63 End is not closed, it is therefore preferable that the apparatus for entering the adjustable aperture size that the end sleeve of mouth 61 is provided with apparatus enters mouth waterproof plug, device Tool enters between mouth waterproof plug enters mouth 61 with apparatus to be preferably connected by screw thread, when apparatus, which enters mouth waterproof plug, to be tightened, can make device The aperture that tool enters the sealing in mouth waterproof plug reduces and is formed between the medicine equipment of insertion and closely coordinated, so as to be formed Effective sealing, prevents the liquid of patient's body from seepage occurs by instrument channel.

Uterine cavity mirror element disclosed in the present embodiment is simple, and reasonable in design, anatomic shape is generous, and person easy to operation holds Hold hysteroscope and carry out operative treatment into inside of human body, and the inside diameter of insertion tube reduces, apparatus exports and enters water out more Suitable operation technique, for hysteroscopes all in the market cost it is lower, using more convenient, have good Practical value.

3rd embodiment

As shown in Fig. 3 and Fig. 5-1, third embodiment of the invention discloses a kind of hysteroscope, including：Insertion section, insertion Portion includes insertion tube 1 and is fixed on the imaging modules seat 2 of insertion tube front end, and optical imaging device is provided with imaging modules seat 2 21 and light source 22；Operating portion, operating portion are connected to the end of insertion section by rigid connector, including handle 3 and with handle into The hand handle 4 of certain angle, handle 3 and hand handle 4 collectively form pistol shape, and handle 3 is provided with and optical imaging device 21 and light source The self-locking quick Rapid joint 5 of 22 electrical connections；Wherein, as shown in Fig. 3 and Fig. 5-1,5-2, handle enters mouth 61 provided with apparatus, The front end surface of insertion section is provided with apparatus outlet 62, and apparatus enters mouth 61 via being arranged in the inside of handle 3 and the inner chamber of insertion tube 1 Instrument channel 63 is communicated in apparatus outlet 62；Hand handle 4 is provided with water inlet base 71 and water outlet base 81, the front end of insertion section are provided with Water inlet 72 and delivery port 82, water inlet base 71 are communicated in via the intake tunnel 73 for being arranged in inside hand handle and inserting tube cavity Water inlet 72, water outlet base 81 are communicated in delivery port 82 via the exhalant canal 83 for being arranged in inside hand handle and inserting tube cavity.

The present embodiment is that apparatus enters mouth 61 along the axis of handle 3 with first embodiment, the difference of second embodiment Extended line be arranged at the end of handle 3, i.e., as shown in Figure 3, apparatus is entered into the extension that mouth 61 is arranged at the axis of insertion tube 1 On line, the apparatus of instrument channel 63 is exported on the end face of 62 insertion ends for being arranged at imaging modules seat 2, is entered because apparatus enters mouth 61 Mouth section and handle axis, insertion tube axis are coaxial, and instrument channel 63 can be made to remain straight line, make some comparatively fine Operating theater instruments can be inserted successfully out of hysteroscope, can also avoid operating theater instruments from being damaged.

The water inlet base 71 and water outlet base 81 of the present embodiment are respectively positioned on the end of hand handle 4, by water-logged base bottom 71 and go out Water seat bottom 81 is arranged at the back lower place of the Self-locking rapid joint 5 of handle 3, i.e., in practical operation, intakes base 71 and to go out Water-bed seat 81 is located at the rear portion of operator, can avoid completely in use, with water inlet base 71 and water outlet base 81 External water pipe produces interference to operator, while can also avoid producing interference to patient.Water-logged base bottom 71 and effluent seat bottom Inlet valve 74 is respectively equipped with 81 or flowing water Valve 84 is switched, can freely be controlled according to actual needs Water inlet or draining, while can also be conveniently adjusted into water or displacement.

In the present embodiment, water-logged base bottom 71 is communicated in the water inlet in the front end surface of insertion section via intake tunnel 73 72, water outlet base 81 is communicated in the delivery port 82 in the front end surface of insertion section, the He of intake tunnel 73 via exhalant canal 83 Exhalant canal 83 is two separate pipelines, and intake tunnel 73 and exhalant canal 83 may be contained within insertion tube 1 and along inserting Enter pipe 1 to extend, on the end face for the insertion end that water inlet 72 and delivery port 82 can may be contained within imaging modules seat 2, guarantee can be with It is to patient's body saline injection or in time that the watery blood of the influence camera definition of patient's body in surgical procedure is muddy Liquid excludes；As shown in Fig. 5-3, on the end face for the insertion end that water inlet 72 can also be arranged to imaging modules seat 2, by water outlet Mouth 82 is arranged in the front end side wall of insertion section, so with having a certain distance positioned at entering between water out 72 for front end surface, Current are avoided just to be discharged by delivery port 82 from the side immediately from the injection human body of water inlet 72, it is such to be provided with beneficial to increase The distance of water circulation, the efficiency of cleaning is improved, save the time of cleaning.

Or the instrument channel 63 and intake tunnel 73 of the present embodiment share a pipeline, as shown in figure 4, this is shared Pipeline has two branch pipes of triple valve shape, and two branch pipes are respectively communicated with apparatus and enter mouth 61 and water inlet base 71.Apparatus is led to Road and intake tunnel share a pipeline, enable to the insertion tube inside diameter of hysteroscope as small as possible, insertion section can be from people The more narrow and small gap insertion in internal portion, reduces surgical wound area, further mitigates the pain of patient, improve the success of operation Rate.

Further, as shown in Fig. 5-2, when instrument channel 63 and intake tunnel 73 share same root pipeline, apparatus goes out Mouthfuls 62 and to enter water out 72 be the same abnormity outlet being arranged in the front end surface of insertion section, the i.e. outlet of common conduit Cross sectional shape could be arranged to special-shaped outlet, and the maximum effectively inside diameter in the section of abnormity outlet is 2.5-2.9mm, at this In invention, inside diameter 281 is preferably 2.8mm, in the case where not changing the inside diameter of insertion tube 1 by instrument tube and water pipe Inside diameter it is maximum, inflow can be greatly improved, various various sizes of medicine equipments insertions can also be facilitated, can also be expanded The scope of application of big apparatus.

As shown in fig. 6, insertion tube 1 is provided with bending section 11, make axis and the insertion tube 1 of the insertion end of insertion tube 1 The angle of axis at non-intrusive end be acute angle 12, the angle of the acute angle 12 is preferably 15 degree to 30 degree, further, acute angle 12 angle is preferably 25 degree, 28 degree or 30 degree, when doctor is being checked patient, only need to rotate hysteroscope by a small margin i.e. Each position of intrauterine can be checked, avoid patient during being checked, when needing to check uterus inwall because of doctor, Using opening of the cervix as fulcrum hysteroscope the opening of the cervix of injured patient.

In the present invention, the outside at the non-intrusive end of insertion tube 1 is preferably arranged with drip ring 9, and drip ring 9 can be along insertion The axis movement of pipe 1.Drip ring 9 is preferably nonmetal structure, and is preferably made up of materials such as the softer rubber of material, with patient Surface compactness it is high, and patient will not be damaged, will not also patient is not felt well.Further, drip ring 9 is preferred To be bowl-shape, the opening of drip ring 9 is towards the insertion end of insertion tube 1, and drip ring 9 can move on insertion tube 1 along axis, work as behaviour After author's measurement determines the insertion depth of patient, the position of drip ring 9 can be adjusted, so as to control insertion depth, avoids inserting Enter pipe 1 to damage or bursting uterine wall.

Further, in the present embodiment, operating portion is preferably pistol shape, and the operating portion of pistol shape is easier to grasp, behaviour The usage comfort of author is higher, more flexible during operation.Operating portion includes the handle 3 and and handle being connected with insertion tube 1 Angled hand handle 4, as shown in Fig. 2-2, hand handle 4 is about connected to the lower section of handle 3 from the rear end of handle 3 at a quarter, and Back lower place extension of the hand handle 4 along its own axis to handle 3 so that structure between hand handle 4 and the about a quarter handle 3 at its rear portion Into angle 32, the angle 32 is acute angle, on global shape from the point of view of, handle 3 and hand handle 4 correspond to pistol into pistol shape, handle 3 Gun barrel part, handle 4 correspond to the small of the stock part of pistol, and medical personnel can grip hand handle 4 and handle 3 in operation, very square Just medical personnel hold hysteroscope and are operated.In order to prevent operator in use it is unexpected hysteroscope is slid or Slip, grip part 41 is provided with hand handle 4, the position of grip part 41 is preferably provided at the trigger on operating portion corresponding to pistol Opening position, grip part 41 are spaced formed anti-skid structure including multiple projections, and the plurality of projection can be linear, circle Arc or waveform, or other irregular shapes, the anti-skid structure being made up of multiple projections can increase operation The usage comfort and degree of safety of person.

Uterine cavity mirror element disclosed in the present embodiment is simple, and reasonable in design, anatomic shape is generous, and person easy to operation holds Hold hysteroscope and carry out operative treatment into inside of human body, and apparatus need not be bent during insertion instrument passage, reduce device The probability of tool damage, for hysteroscopes all in the market cost it is lower, using more convenient, have good Practical value.

In summary, hysteroscope involved in the present invention can be right in time while being carried out routine examination to patient uterine Patient is treated, convenient and safe；Meanwhile it is whole check, therapeutic process it is visual, securely and reliably, can will be to caused by patient Damage is minimized, in addition, the principle and its effect of the above embodiment of the present invention only illustrative present invention, not for limit The system present invention.Any those skilled in the art can all be carried out under the spirit and scope without prejudice to the present invention to above-described embodiment Modifications and changes.Therefore, those skilled in the art are completed under without departing from disclosed spirit and technological thought All equivalent modifications or change, it should be covered by the claim of the present invention.

Claims

A kind of 1. hysteroscope, it is characterised in that including：

Insertion section, the insertion section include insertion tube and are fixed on the imaging modules seat of the insertion tube front end, the imaging mould Optical imaging device and light source are provided with inside group seat；

Operating portion, the operating portion are connected to the end of the insertion section by rigid connector, including handle and with the hand The angled hand handle of handle, the handle and the hand handle jointly into pistol shape, the handle be provided with the optics into The Self-locking rapid joint electrically connected as device and the light source；

Wherein, the handle enters mouth provided with apparatus, and the front end surface of the insertion section exports provided with apparatus, and the apparatus enters Mouth is communicated in the apparatus via the instrument channel for being arranged in the handle inner and the insertion tube cavity and exported；The hand handle Be provided with water inlet base and water outlet base, the front end of the insertion section is provided with water inlet and delivery port, it is described intake base via Be arranged in inside the hand handle and the intake tunnel of the insertion tube cavity be communicated in the water inlet, the water outlet base via It is arranged in inside the hand handle and the exhalant canal for inserting tube cavity is communicated in the delivery port.
2. hysteroscope as claimed in claim 1, it is characterised in that the apparatus enters the top that mouth is located at the handle, described Water inlet base and the water outlet base are respectively positioned on the end of the hand handle.
3. hysteroscope as claimed in claim 1, it is characterised in that the apparatus enters extended line of the mouth along the handle axis The end of the handle is arranged at, the water inlet base and the water outlet base are respectively positioned on the end of the hand handle.
4. hysteroscope as claimed in claim 1, it is characterised in that the water inlet is located at the front end surface of the insertion section On, the delivery port is located in the front end side wall of the insertion section.
5. hysteroscope as claimed in claim 1, it is characterised in that the instrument channel and the intake tunnel share a pipe Road, the pipeline have two branch pipes of triple valve shape, and two branch pipes are respectively communicated with the apparatus and enter mouth and the water inlet Base.
6. hysteroscope as claimed in claim 5, it is characterised in that the apparatus outlet and the water inlet are to be arranged to described Same abnormity outlet in the front end surface of insertion section, the abnormity outlet refer to section going out for random geometry Mouthful.
7. hysteroscope as claimed in claim 6, it is characterised in that maximum effective inside diameter in the section of the abnormity outlet For 2.5-2.9mm.
8. the hysteroscope as described in any in claim 1-7, it is characterised in that the insertion tube is provided with bending section, described The angle of the axis and the axis at the non-intrusive end of the insertion tube of the insertion end of insertion tube is in an acute angle.
9. hysteroscope as claimed in claim 8, it is characterised in that the angular range of the acute angle is 15-30 degree.
10. hysteroscope as claimed in claim 8, it is characterised in that the outer cover at the non-intrusive end of the insertion tube is provided with gear Water ring, the drip ring can move along the axis of the insertion tube.
11. hysteroscope as claimed in claim 8, it is characterised in that the apparatus enters mouth and is equipped with waterproof plug.
12. hysteroscope as claimed in claim 8, it is characterised in that the shell of the operating portion is by upper casing and lower casing two Divide and form, the upper casing and the lower casing are integrally formed respectively.
13. hysteroscope as claimed in claim 8, it is characterised in that printed circuit board is fixed with the operating portion, it is described The optical imaging device and light source, the printed circuit board and Self-locking rapid joint pass sequentially through electric connection line phase Connection.
14. hysteroscope as claimed in claim 8, it is characterised in that the hand handle is provided with grip part, and the grip part includes Multiple projections are spaced the anti-skid structure to be formed.
15. hysteroscope as claimed in claim 8, it is characterised in that the insertion tube is made up of flexible material.