CN120052799A - Front soft and rear hard nephroscope insertion part for endoscope - Google Patents
Front soft and rear hard nephroscope insertion part for endoscope Download PDFInfo
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- CN120052799A CN120052799A CN202510234076.9A CN202510234076A CN120052799A CN 120052799 A CN120052799 A CN 120052799A CN 202510234076 A CN202510234076 A CN 202510234076A CN 120052799 A CN120052799 A CN 120052799A
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- insertion part
- endoscope
- endoscope insertion
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- nephroscope
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/307—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor for the urinary organs, e.g. urethroscopes, cystoscopes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/005—Flexible endoscopes
- A61B1/0051—Flexible endoscopes with controlled bending of insertion part
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/005—Flexible endoscopes
- A61B1/0051—Flexible endoscopes with controlled bending of insertion part
- A61B1/0055—Constructional details of insertion parts, e.g. vertebral elements
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/005—Flexible endoscopes
- A61B1/01—Guiding arrangements therefore
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- Surgery (AREA)
- Biomedical Technology (AREA)
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- Optics & Photonics (AREA)
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- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
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- Urology & Nephrology (AREA)
- Endoscopes (AREA)
Abstract
本发明涉及内窥镜技术领域，公开了一种用于内窥镜的前软后硬肾镜插入部，其中用于内窥镜的前软后硬肾镜插入部，包括内窥镜插入部，还包括设置于所述内窥镜插入部表面一端的硬性部，设置于所述内窥镜插入部表面另一端的主动弯曲段，设置于所述内窥镜插入部表面靠近主动弯曲段一端的被动弯曲段。该用于内窥镜的前软后硬肾镜插入部，通过硬性部、主动弯曲段和被动弯曲段的相互配合将内窥镜插入部设置成前软后硬的设计，这种设计结合了硬镜和软镜的优点，解决了传统硬镜和软镜的局限性，通过前端的主动弯曲和中间的被动弯曲，使得插入部既能像硬镜一样稳定地进入膀胱输尿管，又能像软镜一样灵活地进入肾盏，提高了手术的适应性和效率。
The present invention relates to the technical field of endoscopes, and discloses a front-soft and back-hard nephroscope insertion part for an endoscope, wherein the front-soft and back-hard nephroscope insertion part for an endoscope comprises an endoscope insertion part, and also comprises a hard part arranged at one end of the surface of the endoscope insertion part, an active bending section arranged at the other end of the surface of the endoscope insertion part, and a passive bending section arranged on the surface of the endoscope insertion part near one end of the active bending section. The front-soft and back-hard nephroscope insertion part for an endoscope is configured to be a front-soft and back-hard design through the mutual cooperation of the hard part, the active bending section and the passive bending section. This design combines the advantages of hard and soft scopes, solves the limitations of traditional hard and soft scopes, and through the active bending of the front end and the passive bending in the middle, the insertion part can stably enter the bladder ureter like a hard scope, and can flexibly enter the renal calyx like a soft scope, thereby improving the adaptability and efficiency of the operation.
Description
Technical Field
The invention relates to the technical field of endoscopes, in particular to a front soft rear hard nephroscope insertion part for an endoscope.
Background
The endoscope is a medical instrument used for checking and treating the inside of a human body, enters the body through a natural cavity channel or a small incision of the human body, so that doctors can observe and treat internal organs without major surgery, the development of the endoscope technology greatly improves the accuracy and safety of medical diagnosis and treatment, the working principle of the endoscope is mainly based on optical and electronic technologies, the traditional optical endoscope transmits internal images to an external ocular lens or a camera through a series of high-precision optical lenses, the doctors can directly observe amplified images through the ocular lens or see the amplified images through a display screen, the modern electronic endoscope is provided with a miniature camera and an illumination system at one end inserted into the human body, the images captured by the camera are transmitted to an external image processing system through cables and finally displayed on a monitor, and the design not only improves the definition of the images, but also enables the operation to be more flexible and convenient.
The existing endoscope technology mainly comprises two types of hard mirrors and soft mirrors, wherein the hard mirrors have higher rigidity and are suitable for operation under direct vision, but the capability of entering a complex structure is limited, the soft mirrors have better flexibility and can be bent to enter a narrow or bent channel, but the operation complexity is higher, and additional guide wires are needed for guiding, so that the hard mirrors cannot enter parts such as complex renal pelvis due to the rigid structure, the application range of the hard mirrors is limited, while the soft mirrors have certain flexibility, the guide wires are firstly needed to be placed through the hard mirrors and then the subsequent operation can be carried out when the soft mirrors are used, so that the operation complexity is increased, the types and the cost of instruments are also increased, and inconvenience is brought to clinical use.
Disclosure of Invention
In view of the above-mentioned existing hard mirror can't enter the complex renal pelvis, etc. because of its rigid structure, has limited its application scope, and the soft mirror has certain flexibility, but need to put the guide wire through the hard mirror before carrying on the subsequent operation when using, this has increased the complexity of the operation, has raised the kind and cost of the apparatus, bring inconvenient problem to clinical use, have put forward the invention.
Therefore, the invention aims to provide the front soft and rear hard nephroscope insertion part for the endoscope, and aims to design the insertion part into a front soft and rear hard structure, so that the rigidity of the hard mirror is maintained, the flexibility of the soft mirror is realized, the insertion part can enter the vesicoureter through a bare mirror like the hard mirror and also can enter the renal pelvis like the soft mirror, and the applicability of the insertion part is greatly improved.
In order to solve the technical problems, the invention provides the technical proposal that the front soft rear hard nephroscope insertion part for the endoscope comprises an endoscope insertion part, a hard part arranged at one end of the surface of the endoscope insertion part, an active bending section arranged at the other end of the surface of the endoscope insertion part, a passive bending section arranged at one end of the surface of the endoscope insertion part close to the active bending section, and a front end cap arranged at one end of the endoscope insertion part close to the active bending section;
The active bending section comprises a plurality of groups of first half-arc grooves which are symmetrically arranged on the surface of the endoscope insertion section and are close to one end of the front end cap, the first half-arc grooves are mutually communicated with the inner cavity of the endoscope insertion section, a plurality of groups of first half-arc grooves are staggered on the surface of the endoscope insertion section, the passive bending section comprises a plurality of groups of second half-arc grooves which are symmetrically arranged on the surface of the endoscope insertion section and are close to one end of the active bending section, the second half-arc grooves are mutually communicated with the inner cavity of the endoscope insertion section, a plurality of groups of second half-arc grooves are staggered on the surface of the endoscope insertion section, and the gaps of the first half-arc grooves are smaller than those of the second half-arc grooves.
As a preferable scheme of the front soft rear hard nephroscope inserting part for the endoscope, a placing groove is formed in one end, far away from the endoscope inserting part, of the top of the front end cap, a limiting groove is formed in one end, close to the endoscope inserting part, of the top of the front end cap, and the limiting groove and the placing groove are communicated with each other.
The invention relates to a preferable scheme of a front soft rear hard nephroscope inserting part for an endoscope, which is characterized in that a wire is arranged in an inner cavity of the endoscope inserting part, one end of the wire extends to an inner cavity of a placing groove through a limiting groove, and a camera module is arranged at one end of the wire, which is positioned in the inner cavity of the placing groove.
As a preferable scheme of the front soft rear hard nephroscope inserting part for the endoscope, the invention is characterized in that clamping grooves are formed at one ends, far away from the limiting grooves, of the two sides of the inner cavity of the placing groove, limit stops are arranged at one ends, far away from the wires, of the two sides of the surface of the camera module, and the limit stops extend to the inner cavity of the clamping grooves.
As a preferable scheme of the front soft rear hard nephroscope insertion part for the endoscope, an instrument channel is formed in the bottom of one end of the front end cap, the instrument channel penetrates through the front end cap, an instrument pipeline is arranged in the inner cavity of the endoscope insertion part, and one end of the instrument pipeline extends to the inner cavity of the instrument channel on the front end cap.
The invention relates to a preferable scheme of a front soft rear hard nephroscope inserting part for an endoscope, wherein limiting clamping grooves are symmetrically formed in two sides of a front end cap at one end close to the endoscope inserting part, limiting plates are symmetrically arranged at one end of the endoscope inserting part close to the front end cap, the limiting plates and the limiting clamping grooves are mutually matched, and the limiting plates and the limiting clamping grooves are arranged in an arc shape.
As a preferable scheme of the front soft rear hard nephroscope inserting part for the endoscope, the invention is characterized in that one end, close to a limiting plate, of the surface of the endoscope inserting part is symmetrically provided with a communication port, a limiting plate is arranged at one end of an inner cavity of the communication port, the other end of the limiting plate is connected with the other end of the inner cavity of the communication port, the middle end of the limiting plate is lower than the two end parts, and the two end parts are arc-shaped and bulge-shaped.
As a preferable scheme of the front soft rear hard nephroscope inserting part for the endoscope, the invention is characterized in that two groups of mounting notches are formed at one end of the surface of the endoscope inserting part far away from the front end cap, and the mounting notches are symmetrically arranged at one end of the surface of the endoscope inserting part.
The invention has the beneficial effects that:
The endoscope insertion part is designed to be soft at the front and hard at the rear through the mutual coordination of the hard part, the active bending section and the passive bending section, the design combines the advantages of the hard mirror and the soft mirror, the limitations of the traditional hard mirror and soft mirror are solved, the insertion part can stably enter the vesicoureter like the hard mirror and flexibly enter the renal calyx like the soft mirror through the active bending at the front end and the passive bending in the middle, the adaptability and the efficiency of the operation are improved, meanwhile, the design reduces the types of instruments needed in the operation, the cost is reduced, the operation steps are simplified, the pain of a patient and the operation time are reduced, the accuracy and the success rate of the operation are further improved, the complexity and the cost of the operation are also reduced, and the endoscope insertion part is a great progress for patients and doctors.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:
FIG. 1 is a schematic view of the overall structure of an anterior soft posterior hard nephroscope insertion section for an endoscope according to the present invention.
Fig. 2 is a schematic view showing a partial perspective structure of an anterior soft posterior hard nephroscope insertion section for an endoscope according to the present invention.
Fig. 3 is a schematic view showing a three-dimensional developed structure of an anterior soft posterior hard nephroscope insertion section for an endoscope according to the present invention.
Fig. 4 is a schematic view of another perspective expanded configuration of the anterior soft posterior hard nephroscope insert for an endoscope of the present invention.
Fig. 5 is a schematic perspective view of an endoscope insertion section for an anterior soft posterior hard nephroscope insertion section of an endoscope according to the present invention.
Fig. 6 is an enlarged schematic view of the structure of fig. 5 at a of an anterior soft posterior hard nephroscope insertion section for an endoscope according to the present invention.
Fig. 7 is an enlarged schematic view of the structure of fig. 5 at B for an anterior soft posterior hard nephroscope insertion section for an endoscope according to the present invention.
Reference numerals illustrate:
1. The endoscope comprises an endoscope insertion part, a rigid part, a driving bending section, a first half-arc groove, a driven bending section, a second half-arc groove, a front end cap, a 6, an instrument pipeline, a 7, a wire, a 8, a camera module, a 9, a limit stop, a 10, a limit groove, a 11, a placing groove, a 12, a clamping groove, a 13, an instrument channel, a14, a communication port, a 15, a limiting plate, a 16, a limiting plate, a 17, a limiting clamping groove, a 18 and an installation notch.
Detailed Description
In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present invention is not limited to the specific embodiments disclosed below.
Referring to fig. 1 to 7, for the embodiment of the present invention, there is provided a front soft rear hard nephroscope insertion part for an endoscope, the front soft rear hard nephroscope insertion part for an endoscope includes an endoscope insertion part 1, further includes a hard part 2 disposed at one end of the surface of the endoscope insertion part 1, an active bending section 3 disposed at the other end of the surface of the endoscope insertion part 1, a passive bending section 4 disposed at one end of the surface of the endoscope insertion part 1 near the active bending section 3, a front cap 5 disposed at one end of the endoscope insertion part 1 near the active bending section 3, the front cap 5 being capable of effectively protecting a camera module 8 of the endoscope from contamination and damage by foreign substances such as blood, tissue fragments, body fluids, etc., a placement groove 11 is opened at one end of the front cap 5 distal from the endoscope insertion part 1, a limit groove 10 is opened at one end of the front cap 5 near the endoscope insertion part 1, and the limit groove 10 and the placement groove 11 are communicated with each other, an instrument channel 13 is opened at the bottom of one end of the front cap 5, the instrument channel 13 penetrates the front cap 5, an inner cavity 1 is provided with a tube 6, and the instrument channel 6 extends to the front cap 13 at one end of the inner cavity 6;
The active bending section 3 comprises a plurality of groups of first half-arc grooves 31 symmetrically arranged on the surface of the endoscope insertion part 1 near one end of the front end cap 5, the first half-arc grooves 31 are communicated with the inner cavity of the endoscope insertion part 1, the plurality of groups of first half-arc grooves 31 are staggered on the surface of the endoscope insertion part 1, the passive bending section 4 comprises a plurality of groups of second half-arc grooves 41 symmetrically arranged on the surface of the endoscope insertion part 1 near one end of the active bending section 3, the second half-arc grooves 41 are communicated with the inner cavity of the endoscope insertion part 1, the plurality of groups of second half-arc grooves 41 are staggered on the surface of the endoscope insertion part 1, and the gaps of the plurality of groups of first half-arc grooves 31 are smaller than the gaps of the plurality of groups of second half-arc grooves 41, so that the bending amplitude of the active bending section 3 is larger than that of the passive bending section 4.
The inner chamber of endoscope portion of inserting 1 is provided with wire 7, and the one end of wire 7 extends to standing groove 11 inner chamber through spacing groove 10 to and set up in the camera module 8 that wire 7 is located standing groove 11 inner chamber one end, the draw-in groove 12 has been seted up to the one end that spacing groove 10 was kept away from to standing groove 11 inner chamber both sides, and the one end that wire 7 was kept away from to camera module 8 surface both sides is provided with limit stop 9, and limit stop 9 extends to the inner chamber of draw-in groove 12, is convenient for restrict the standing groove 11 inner chamber on front end cap 5 to camera module 8.
Limiting clamping grooves 17 are symmetrically formed in two sides of the front end cap 5 at one end, close to the endoscope insertion portion 1, of the limiting plate 16, symmetrically arranged on the endoscope insertion portion 1, close to one end of the front end cap 5, the limiting plate 16 and the limiting clamping grooves 17 are mutually matched, and the limiting plate 16 and the limiting clamping grooves 17 are arranged in an arc shape, so that the front end cap 5 is conveniently limited and fixed to one end of the endoscope insertion portion 1.
The communication port 14 has been seted up to the one end symmetry that is close to limiting plate 16 on endoscope insertion portion 1 surface, sets up limiting plate 15 at communication port 14 inner chamber one end, and limiting plate 15's the other end and the other end interconnect of communication port 14 inner chamber, limiting plate 15 middle extreme is less than both ends, and both ends are arc and bulge, utilize limiting plate 15 to be convenient for carry out supplementary restriction to wire 7 and the instrument pipeline 6 of endoscope insertion portion 1 inner chamber, avoid wire 7 and instrument pipeline 6 winding in endoscope insertion portion 1.
Two groups of mounting notches 18 are formed in the surface of the endoscope insertion portion 1 at the end far away from the front end cap 5, and the mounting notches 18 are symmetrically formed in one end of the surface of the endoscope insertion portion 1, so that mounting operation is facilitated.
In the use process, the endoscope insertion part is set to be a front soft and rear hard design by utilizing the mutual matching of the hard part 2, the active bending section 3 and the passive bending section 4, the design combines the advantages of the hard mirror and the soft mirror, the limitations of the traditional hard mirror and soft mirror are solved, the insertion part can stably enter the vesicoureter like the hard mirror and flexibly enter the renal calyx like the soft mirror through the active bending of the front end and the passive bending in the middle, the adaptability and the efficiency of the operation are improved, meanwhile, the design reduces the types of instruments needed in the operation, the cost is reduced, the operation steps are simplified, the pain and the operation time of a patient are reduced, the accuracy and the success rate of the operation are further improved, the complexity and the cost of the operation are also reduced, and the method is a great progress for the patient and the doctor.
It should be noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present invention may be modified or substituted without departing from the spirit and scope of the technical solution of the present invention, which is intended to be covered in the scope of the claims of the present invention.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202510234076.9A CN120052799A (en) | 2025-02-28 | 2025-02-28 | Front soft and rear hard nephroscope insertion part for endoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202510234076.9A CN120052799A (en) | 2025-02-28 | 2025-02-28 | Front soft and rear hard nephroscope insertion part for endoscope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN120052799A true CN120052799A (en) | 2025-05-30 |
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ID=95795113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202510234076.9A Pending CN120052799A (en) | 2025-02-28 | 2025-02-28 | Front soft and rear hard nephroscope insertion part for endoscope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN120052799A (en) |
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2025
- 2025-02-28 CN CN202510234076.9A patent/CN120052799A/en active Pending
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