CN111657837A - Assembled endoscope for gastrointestinal tumors - Google Patents

Abstract

The invention discloses an assembled endoscope for gastrointestinal tumors, in particular to the field of medical devices, comprising a probe tube, a handle and an objective lens. The probe tube is arranged at one end of the handle, the objective lens is arranged at the top of the handle, and the probe One end of the pipe is provided with an adjustment mechanism, and the top of the probe pipe is provided with a liquid inlet mechanism; the adjustment mechanism includes a first groove, the first groove is opened at the bottom end of the probe pipe, and the inner wall of the first groove is fixedly provided. There is a sealing plate, the sealing plate seals the first groove, a rotating rod is arranged inside the first groove, both ends of the rotating rod are movably connected with the inner wall of the first groove through bearings, and one end of the rotating rod is A second gear is fixedly arranged, the second gear is arranged on one side of the sealing plate, one end of the probe tube is arranged with a transparent casing, and one end of the transparent casing is arranged with a reflector. The invention enables the probe tube to comprehensively observe the surrounding situation by rotating the mirror, and administers the drug through the liquid feeding mechanism, the drug administration is stable, the effect is good, and the pain of the patient is reduced.

Description

An assembled endoscope for gastrointestinal tumors

technical field

Embodiments of the present invention relate to the field of medical devices, in particular to an assembled endoscope for gastrointestinal tumors.

Background technique

An endoscope is a testing instrument that integrates traditional optics, ergonomics, precision machinery, modern electronics, mathematics, and software. One has an image sensor, optical lens, light source illumination, mechanical device, etc. It can enter the stomach through the mouth or enter the body through other natural orifices. Using an endoscope can see lesions that cannot be shown by X-rays, so it is very useful for doctors, who can use the endoscope to observe gastrointestinal tumors and treat them according to the situation.

After the existing endoscope probe tube is inserted into the human body, due to its limited observation range, operations such as rotation are required to fully observe the surrounding situation, and the continuous rotation of the endoscope increases the pain of the patient, and the existing endoscope It is only used to observe the condition, and cannot perform operations such as drug administration. Subsequent administration of drugs through another instrument is not only cumbersome to operate, but also easily increases the pain of patients.

SUMMARY OF THE INVENTION

To this end, the embodiment of the present invention provides an assembled endoscope for gastrointestinal tumors, the probe tube can fully observe the surrounding situation by rotating the mirror, and the liquid feeding mechanism is assembled with the probe tube, and the liquid medicine is injected into the thin tube and the probe tube. In the air bag, the air bag is inflated, the liquid medicine seeps out through the micropores, the administration is stable, the effect is good, and the pain of the patient is reduced, so as to solve the problem of the limited observation range of the endoscope in the prior art, the inability to perform operations such as drug administration, and the great pain of the patient .

In order to achieve the above purpose, the embodiments of the present invention provide the following technical solutions: an assembled endoscope for gastrointestinal tumors, comprising a probe tube, a handle and an objective lens, the probe tube is provided at one end of the handle, and the objective lens is provided at the top of the handle , one end of the probe tube is provided with an adjustment mechanism, and the top of the probe tube is provided with a liquid inlet mechanism;

The adjustment mechanism includes a first groove, the first groove is opened at the bottom end of the probe tube, and a sealing plate is fixed on the inner wall of the first groove, the sealing plate seals the first groove, and the first groove is sealed. A groove is provided with a rotating rod, one end of the rotating rod penetrates one side of the sealing plate, both ends of the rotating rod are movably connected with the inner wall of the first groove through bearings, and one end of the rotating rod is fixed with a second gear, The second gear is arranged on one side of the sealing plate, a transparent casing is arranged at one end of the probe tube, a first gear is fixedly arranged at the outer end of the transparent casing, the first gear is arranged on the top of the second gear, and the first gear is arranged at the top of the second gear. A gear meshes with the second gear, one end of the transparent casing is provided with a reflector, the inside of the first groove is provided with a pull cord, and the two ends of the pull cord extend out from one side and the bottom end of the sealing plate, respectively. The pull rope is arranged at the bottom of the rotating rod, the outer end of the rotating rod is fixed with a first bevel gear, the first bevel gear is arranged inside the first groove, and the bottom end of the first bevel gear is meshed with a second bevel gear , the bottom end of the second bevel gear is fixedly provided with a rotating shaft, the rotating shaft penetrates the bottom end of the sealing plate and is connected with the sealing plate through a bearing, and the rotating shaft is arranged on one side of the pulling rope;

The liquid inlet mechanism includes a second groove, the second groove is opened at the top of the probe pipe, a fixing plate is fixed on one side of the inner side of the second groove, and a thin tube is arranged inside the fixing plate. One end of the thin tube is fixedly provided with an airbag, the airbag is arranged inside the second groove, the outer end of the airbag is provided with a plurality of micro-holes, the top of the probe tube is fixedly provided with a sleeve, and the sleeve is arranged in the second groove. On one side of the groove, a support cylinder is sleeved at the outer end of the sleeve, a pipe is fixed inside the support cylinder, and the other end of the thin tube extends through the sleeve into the inside of the support cylinder and passes through the thin tube Quick connector connection.

Further, the outer end of the transparent casing is provided with a protective casing, the protective casing is fixed on one end of the probe tube, the protective casing and the transparent casing are movably connected through a sealed bearing, and the first gear and the second gear are both arranged at Inside the protective casing, the pulling rope penetrates the protective casing.

Further, a mirror frame is fixed at the outer end of the reflector, the mirror frame is arranged on one end of the transparent casing, the bottom end of the mirror frame is hinged with one end of the transparent casing through a spring hinge, and one end of the pull rope is fixedly connected to the bottom end of the mirror frame.

Further, rubber cylinders are sleeved at the connection between the pull rope, the protective casing and the rotating rod, the two rubber cylinders are respectively fixedly connected with the protective casing and the rotating rod, and the rubber cylinders are in contact with the pull rope.

Further, the bottom end of the rotating shaft is fixedly provided with a rotating handle.

Further, the top of the second groove is provided with a plurality of limit blocks, the limit blocks are in interference fit with the second groove, the bottom end of the limit blocks is in contact with the top of the thin tube, and the limit blocks are in contact with the top of the thin tube. The block is provided with through holes.

Further, a pipe joint is fixed at one end of the pipe away from the thin pipe, and the pipe joint is arranged at one end of the support cylinder.

The embodiments of the present invention have the following advantages:

1. In the present invention, the probe tube can be inserted into the stomach of the patient, and the surrounding situation can be observed through the reflection of the mirror. At the same time, the surrounding situation can be fully observed through the probe tube by rotating the mirror. The mirror frame rotates along the spring hinge connected with the transparent casing, so that the mirror is turned to the level, at this time, the sight of the probe is not blocked by the mirror, so that the situation in front can be seen, loosen the pull rope, the elastic force of the spring hinge of the mirror frame Compared with the prior art, the surrounding situation can be fully observed without turning the entire probe tube, reducing the pain caused by rotating the probe tube to the patient;

2. In the present invention, the liquid inlet mechanism is assembled with the probe tube, and then the pipeline is connected to the external pipeline, and the liquid medicine is injected into the thin tube through the pipeline, and then enters the airbag, the airbag expands, and the liquid medicine in the airbag passes through. The micropores exudate, and the inflated air bag makes it contact with the patient's gastrointestinal inner wall to generate pressure, so that the probe tube is fixed in the current position, improving the stability during administration, and the liquid exuded from the air bag can better communicate with the stomach Intestinal wall contact, the drug administration effect is good, and the drug can be administered while observing the condition, reducing the pain caused by the subsequent use of other equipment to penetrate the patient's gastrointestinal tract again.

Description of drawings

In order to illustrate the embodiments of the present invention or the technical solutions in the prior art more clearly, the following briefly introduces the accompanying drawings that are required to be used in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only exemplary, and for those of ordinary skill in the art, other implementation drawings can also be obtained according to the extension of the drawings provided without creative efforts.

The structures, proportions, sizes, etc. shown in this specification are only used to cooperate with the contents disclosed in the specification, so as to be understood and read by those who are familiar with the technology, and are not used to limit the conditions for the implementation of the present invention, so there is no technical The substantive meaning above, any modification of the structure, the change of the proportional relationship or the adjustment of the size should still fall within the technical content disclosed in the present invention without affecting the effect and the purpose that the present invention can produce. within the range that can be covered.

Fig. 1 is the overall structure schematic diagram provided by the present invention;

Fig. 2 is the front view structural schematic diagram of the adjustment mechanism and the liquid inlet mechanism provided by the present invention;

Fig. 3 is the enlarged view of A part in Fig. 2 provided by the present invention;

Fig. 4 is the enlarged view of B part in Fig. 2 provided by the present invention;

5 is a side view structural view of the first groove and the second groove provided by the present invention;

FIG. 6 is a side structural view of the adjustment mechanism provided by the present invention;

FIG. 7 is a schematic diagram of balloon inflation provided by the present invention;

In the figure: 1 probe, 2 handle, 3 objective lens, 4 adjustment mechanism, 5 liquid inlet mechanism, 6 first groove, 7 sealing plate, 8 rotating rod, 9 transparent casing, 10 first gear, 11 second gear, 12 mirrors, 13 pull ropes, 14 first bevel gears, 15 second bevel gears, 16 shafts, 17 second grooves, 18 fixed plates, 19 thin tubes, 20 airbags, 21 micro holes, 22 sleeves, 23 supports Cylinder, 24 pipes, 25 protective shells, 26 mirror frames, 27 rubber barrels, 28 turning handles, 29 limit blocks.

Detailed ways

The embodiments of the present invention are described below by specific specific embodiments. Those who are familiar with the technology can easily understand other advantages and effects of the present invention from the contents disclosed in this specification. Obviously, the described embodiments are part of the present invention. , not all examples. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

1-6 of the specification, an assembled endoscope for gastrointestinal tumors in this embodiment includes a probe tube 1 , a handle 2 and an objective lens 3 , the probe tube 1 is provided at one end of the handle 2 , and the objective lens 3 Set at the top of the handle 2, one end of the probe tube 1 is provided with an adjustment mechanism 4, and the top of the probe tube 1 is provided with a liquid inlet mechanism 5;

The adjusting mechanism 4 includes a first groove 6, which is opened at the bottom end of the probe tube 1, and a sealing plate 7 is fixed on the inner wall of the first groove 6, and the sealing plate 7 seals the first groove 6. The groove 6 is sealed, the first groove 6 is provided with a rotating rod 8, one end of the rotating rod 8 penetrates one side of the sealing plate 7, and both ends of the rotating rod 8 are movable with the inner wall of the first groove 6 through bearings One end of the rotating rod 8 is fixed with a second gear 11, the second gear 11 is arranged on one side of the sealing plate 7, one end of the probe 1 is provided with a transparent casing 9, and the outer end of the transparent casing 9 is fixed A first gear 10 is provided, the first gear 10 is arranged at the top of the second gear 11, the first gear 10 is meshed with the second gear 11, and one end of the transparent casing 9 is provided with a reflector 12, and the first gear 10 is provided with a mirror 12. A pull rope 13 is provided inside a groove 6, and the two ends of the pull rope 13 extend out of one side and the bottom end of the sealing plate 7 respectively. The pull rope 13 is arranged at the bottom of the rotating rod 8, and the outer end of the rotating rod 8 is fixed A first bevel gear 14 is provided, the first bevel gear 14 is arranged inside the first groove 6, the bottom end of the first bevel gear 14 is meshed with a second bevel gear 15, and the bottom end of the second bevel gear 15 A rotating shaft 16 is fixedly arranged, and the rotating shaft 16 penetrates the bottom end of the sealing plate 7 and is connected with the sealing plate 7 through a bearing.

Further, the outer end of the transparent casing 9 is provided with a protective casing 25, the protective casing 25 is fixed on one end of the probe tube 1, and the protective casing 25 is movably connected with the transparent casing 9 through a sealing bearing, which is convenient for the protective casing 25 to rotate, The first gear 10 and the second gear 11 are both disposed inside the protective casing 25 , and the pull cord 13 penetrates through the protective casing 25 to protect the first gear 10 and the second gear 11 and other parts.

Further, a mirror frame 26 is fixed at the outer end of the reflector 12 , the mirror frame 26 is arranged on one end of the transparent casing 9 , the bottom end of the mirror frame 26 is hinged with one end of the transparent casing 9 through a spring hinge, and one end of the pull rope 13 is connected with the transparent casing 9 . The bottom end of the mirror frame 26 is fixedly connected, and the mirror frame 26 can be rotated around the spring hinge by pulling the pulling rope 13, and the mirror frame 2 can be returned to the original position by loosening the pulling rope 13.

Further, rubber cylinders 27 are sleeved at the connection between the pull rope 13 and the protective casing 25 and the rotating rod 8, and the two rubber cylinders 27 are respectively fixedly connected with the protective casing 25 and the rotating rod 8. The rubber cylinders 27 The contact with the pull rope 13 reduces the wear on the protective casing 25 and the rotating rod 8 when the pull rope 13 moves.

Further, the bottom end of the rotating shaft 16 is fixedly provided with a rotating handle 28 , which is convenient for rotating the rotating shaft 16 .

The implementation scenario is as follows: the probe tube 1 is inserted into the stomach of the patient, the light from the probe tube 1 is irradiated on the reflector 12 through the transparent casing 9, and the surrounding situation can be observed through the reflection of the reflector 12, and the person rotates the handle 28 to drive the rotating shaft. 16 rotates, thereby driving the second bevel gear 15 to rotate, which in turn drives the first bevel gear 14 to rotate. The first gear 10 rotates, and the rotation of the first gear 10 drives the transparent casing 9 to rotate, thereby driving the mirror frame 26 and the reflector 12 to rotate, and the light reflected by the reflector 12 is irradiated around, so that the probe 1 can comprehensively observe the surrounding situation, The person pulls the pull rope 13 to pull the mirror frame 26, so that the mirror frame 26 rotates along the spring hinge connected with the transparent casing 9, so that the reflector 12 is turned to the level, at this time, the sight of the probe 1 is not blocked by the reflector 12, so that the view can be seen. In the case of the front, loosen the pull rope 13, and the spring hinge of the mirror frame 26 will return to its original state, and then the entire probe tube 1 can be fully observed without turning the probe tube 1, thereby reducing the pain caused by rotating the probe tube 1 to the patient. This embodiment specifically solves the problem that after the endoscope probe tube is extended into the human body in the prior art, due to its limited observation range, operations such as rotation are required to fully observe the surrounding situation, and the continuous rotation of the endoscope increases the pain of the patient. question.

1 , 2 , 3 , 5 and 7 of the specification, the liquid inlet mechanism 5 includes a second groove 17 , the second groove 17 is opened at the top of the probe tube 1 , and an inner part of the second groove 17 is formed. A fixing plate 18 is fixed on the side, a thin tube 19 is arranged inside the fixing plate 18, and an airbag 20 is fixed at one end of the thin tube 19. The airbag 20 is arranged inside the second groove 17 and outside the airbag 20 A plurality of micro-holes 21 are opened at the ends, a sleeve 22 is fixed at the top of the probe tube 1, the sleeve 22 is arranged on one side of the second groove 17, and the outer end of the sleeve 22 is sleeved with a support cylinder 23. A pipe 24 is fixed inside the support cylinder 23, and the other end of the thin tube 19 extends through the sleeve 22 into the support cylinder 23 and is connected with the thin tube 19 through a quick connector.

Further, the top end of the second groove 17 is provided with a plurality of limit blocks 29 , the limit blocks 29 are in interference fit with the second groove 17 , and the bottom end of the limit block 29 is in contact with the top end of the thin tube 19 . contact to realize the limit and fixation of the thin tube 19, the limit block 29 is provided with a through hole, and the limit block 29 can be pulled out from the second groove 17 by inserting a tool such as tweezers into the through hole, which is convenient for limit Disassembly and assembly of block 29.

Further, one end of the pipe 24 away from the thin pipe 19 is fixedly provided with a pipe joint, and the pipe joint is provided at one end of the support cylinder 23 to facilitate the connection of the pipe 24 with an external pipe.

The implementation scenario is as follows: put the thin tube 19 into the second groove 17, and then connect one end to the pipe 24 through the sleeve 22, then put the support cylinder 23 on the sleeve 22, and then put the limit block 29 Installed in the second groove 17 to limit the position of the thin tube 19, and then realize the assembly of the liquid inlet mechanism 5 and the probe tube 1, and then connect the pipeline 24 to the external pipeline through the pipeline joint, and inject the medicinal liquid into the thin tube through the pipeline 24. 19, and then into the airbag 20, the airbag 20 is inflated, and the liquid medicine in the airbag 20 seeps out through the micropores 21, and the inflated airbag 20 makes it contact with the patient's gastrointestinal inner wall to generate pressure, so that the probe tube 1 is fixed in the gastrointestinal tract. The current position improves the stability during administration, and at the same time, the medicinal liquid exuded from the airbag 20 can better contact the gastrointestinal inner wall, and the administration effect is good. Using other equipment to go deep into the patient's gastrointestinal tract again brings pain to the patient, this embodiment specifically solves the problem that the endoscope in the prior art is only used to observe the disease condition, and cannot perform operations such as drug administration, and the subsequent use of another instrument Dosing is not only cumbersome to operate, but also easy to increase the pain of patients.

Although the present invention has been described in detail above with general description and specific embodiments, some modifications or improvements can be made on the basis of the present invention, which will be obvious to those skilled in the art. Therefore, these modifications or improvements made without departing from the spirit of the present invention fall within the scope of the claimed protection of the present invention.

Claims (7)

1. The utility model provides a gastrointestinal tumour is with assembled endoscope, includes spy pipe (1), handle (2) and objective (3), spy pipe (1) and establish in handle (2) one end, objective (3) are established on handle (2) top, its characterized in that: one end of the probe tube (1) is provided with an adjusting mechanism (4), and the top end of the probe tube (1) is provided with a liquid inlet mechanism (5);

the adjusting mechanism (4) comprises a first groove (6), the first groove (6) is arranged at the bottom end of the probe tube (1), a sealing plate (7) is fixedly arranged on the inner wall of the first groove (6), the sealing plate (7) seals the first groove (6), a rotating rod (8) is arranged inside the first groove (6), one end of the rotating rod (8) penetrates through one side of the sealing plate (7), both ends of the rotating rod (8) are movably connected with the inner wall of the first groove (6) through bearings, a second gear (11) is fixedly arranged at one end of the rotating rod (8), the second gear (11) is arranged at one side of the sealing plate (7), a transparent shell (9) is arranged at one end of the probe tube (1), a first gear (10) is fixedly arranged at the outer end of the transparent shell (9), the first gear (10) is arranged at the top end of the second gear (11), and the first gear (10) is meshed with the second gear (11), a reflector (12) is arranged at one end of the transparent shell (9), a pull rope (13) is arranged inside the first groove (6), two ends of the pull rope (13) respectively extend out of one side and the bottom end of the sealing plate (7), the pull rope (13) is arranged at the bottom of the rotating rod (8), a first bevel gear (14) is fixedly arranged at the outer end of the rotating rod (8), the first bevel gear (14) is arranged inside the first groove (6), a second bevel gear (15) is meshed at the bottom end of the first bevel gear (14), a rotating shaft (16) is fixedly arranged at the bottom end of the second bevel gear (15), the rotating shaft (16) penetrates through the bottom end of the sealing plate (7) and is connected with the sealing plate (7) through a bearing, and the rotating shaft (16) is arranged at one;

the liquid inlet mechanism (5) comprises a second groove (17), the second groove (17) is arranged at the top end of the probe tube (1), a fixing plate (18) is fixedly arranged on one side in the second groove (17), a thin tube (19) is arranged in the fixing plate (18), one end of the thin tube (19) is fixedly provided with an air bag (20), the air bag (20) is arranged in the second groove (17), the outer end of the air bag (20) is provided with a plurality of micropores (21), the top end of the probe tube (1) is fixedly provided with a sleeve (22), the sleeve (22) is arranged at one side of the second groove (17), a supporting cylinder (23) is sleeved at the outer end of the sleeve (22), support drum (23) inside fixed pipeline (24) that is equipped with, tubule (19) other end passes sleeve (22) and extends into support drum (23) inside and passes through quick-operation joint with tubule (19) and be connected.

2. The assembled endoscope for gastrointestinal tumor according to claim 1, wherein: transparent shell (9) outer end is equipped with protecting sheathing (25), protecting sheathing (25) are fixed to be established in exploring tube (1) one end, protecting sheathing (25) pass through sealed bearing swing joint with transparent shell (9), first gear (10) and second gear (11) are all established inside protecting sheathing (25), stay cord (13) run through protecting sheathing (25).

3. The assembled endoscope for gastrointestinal tumor according to claim 1, wherein: the outer end of the reflector (12) is fixedly provided with a mirror frame (26), the mirror frame (26) is arranged at one end of the transparent shell (9), the bottom end of the mirror frame (26) is hinged to one end of the transparent shell (9) through a spring hinge, and one end of the pull rope (13) is fixedly connected with the bottom end of the mirror frame (26).

4. The assembled endoscope for gastrointestinal tumor according to claim 2, wherein: stay cord (13) and protective housing (25) and bull stick (8) junction all overlap and are equipped with rubber tube (27), two rubber tube (27) respectively with protective housing (25) and bull stick (8) fixed connection, rubber tube (27) contact with stay cord (13).

5. The assembled endoscope for gastrointestinal tumor according to claim 1, wherein: the bottom end of the rotating shaft (16) is fixedly provided with a rotating handle (28).

6. The assembled endoscope for gastrointestinal tumor according to claim 1, wherein: second recess (17) top is equipped with a plurality of stoppers (29), stopper (29) and second recess (17) interference fit, stopper (29) bottom contacts on tubule (19) top, the through-hole has been seted up on stopper (29).

7. The assembled endoscope for gastrointestinal tumor according to claim 1, wherein: the fixed pipe joint that is equipped with of one end that tubule (19) were kept away from in pipeline (24), pipe joint establishes in support drum (23) one end.

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