CN219089398U

CN219089398U - Adjustable disposable endoscope living body sampling forceps

Info

Publication number: CN219089398U
Application number: CN202222981256.8U
Authority: CN
Inventors: 蔡佳; 黄琴华; 蔡小静; 张凌艳
Original assignee: Changzhou Jinlong Medical Plastic Instrument Co ltd
Current assignee: Changzhou Jinlong Medical Plastic Instrument Co ltd
Priority date: 2022-11-09
Filing date: 2022-11-09
Publication date: 2023-05-30
Anticipated expiration: 2032-11-09

Abstract

The utility model discloses an adjustable disposable endoscope living body sampling forceps, which comprises: the left binding clip, the right binding clip, the rivet, the casing, the slide bar, the slider, the handle, finger ring and draw-in groove, right binding clip activity sets up in the right side of left binding clip, rotates through the rivet between left binding clip and the right binding clip and connects. When the handle is used, the pull ring is pulled outwards only when the length of the handle is required to be adjusted, the connecting rod and the clamping block can be driven to move to one side far away from the clamping groove, so that the clamping block is separated from the clamping groove, then the handle is pulled, the sliding block can be driven to move downwards or upwards, so that the handle is adjusted to a proper height, then the pull ring is released, the clamping block is driven to perform reset movement under the elastic force of the sleeve spring, so that the clamping block is inserted into the corresponding clamping groove, and through the steps, the position of the handle in the shell can be changed, so that the length of the handle outside the shell is changed, different use requirements can be met, and the practicability is greatly improved.

Description

Adjustable disposable endoscope living body sampling forceps

Technical Field

The utility model relates to the technical field of medical equipment, in particular to an adjustable disposable endoscope living body sampling forceps.

Background

Currently, endoscopy has been widely used in clinic as an auxiliary diagnostic method. The sampling forceps enter a patient body through the endoscope forceps to clamp tissue at a lesion part, and medical staff performs pathological analysis on the tissue clamped out to confirm the disease. Because of the small trauma of the biopsy sampling of the endoscope and the convenient examination operation, the biopsy sampling is a more conventional endoscopic examination means.

The utility model discloses a lockable living body sampling clamp, which comprises a left connecting rod, wherein one end of the left connecting rod is fixedly connected with a left connecting part, one end of the left connecting part, far away from the left connecting rod, is fixedly connected with a right clamp head, the left connecting part is movably connected with the right connecting part through a connecting rod rivet, one end of the right connecting part is fixedly connected with a right connecting rod, the other end of the right connecting part is fixedly connected with a left clamp head, a movable groove is formed in the left connecting part, the other end of the left connecting rod is fixedly provided with a lantern ring position, one side of the bottom of the left connecting rod is fixedly connected with one end of a spring, and the other end of the spring is fixedly connected with one side of the bottom of the right connecting rod. In the utility model, most of force is provided by the spring, and when the biopsy forceps are opened to clamp a sample in the sampling process, the spring can give a clamping force to the biopsy forceps head at the first time, so that a user can reduce the force application, and the working efficiency is provided.

However, the above-mentioned patent has the following drawbacks in use: the length of handle can not be adjusted according to the demand, leads to the device practicality relatively poor.

Disclosure of Invention

The utility model aims to provide an adjustable disposable endoscope living body sampling forceps which solves the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: an adjustable single use endoscopic biopsy forceps comprising:

a left clamp head;

the right clamp head is movably arranged on the right side of the left clamp head;

the left clamp head and the right clamp head are rotationally connected through rivets;

the bottoms of the left clamp head and the right clamp head are fixedly connected with the shell;

the sliding rod is fixedly connected to one side of the top of the inner wall of the shell, the bottom of the sliding rod is fixedly connected with the bottom of the inner wall of the shell, the top of the surface of the sliding rod is slidably connected with sliding blocks, handles are fixedly connected to one sides of the two sliding blocks, which are close to each other, of the sliding blocks, the bottom of the handles penetrates through the shell and extends to the outside of the shell, and a finger ring is arranged at the bottom of the front side of the handles;

the clamping grooves are formed in the side, far away from the sliding block, of the handle at equal intervals from top to bottom.

Further, two the bottom that the casing is close to one side each other is all swing joint has the pull ring, one side fixedly connected with connecting rod that the pull ring is close to the casing, the one end that the pull ring was kept away from to the connecting rod runs through the casing and extends to the inside of casing and fixedly connected with fixture block, one side that the fixture block was kept away from to the fixture block runs through the draw-in groove and extends to the inside of draw-in groove.

Further, a sleeve spring is sleeved on the surface of the connecting rod and positioned in the shell.

Further, the connecting rod is movably connected with the shell.

Further, the clamping block is movably clamped with the clamping groove.

Further, the surface of the sliding block is in movable contact with the inner wall of the shell.

Further, the surface of the handle is movably connected with the shell.

Compared with the prior art, the utility model has the following beneficial effects:

when the clamping device is used, when the length of the handle is required to be adjusted, the pull ring is pulled outwards, the connecting rod and the clamping block can be driven to move to one side far away from the clamping groove, the sleeve spring is extruded, the clamping block is further separated from the clamping groove, the handle is pulled, the sliding block can be driven to move downwards or upwards, the handle is further adjusted to a proper height, the pull ring is released, the clamping block can be driven to perform reset movement under the elastic force of the sleeve spring, the clamping block is further inserted into the corresponding clamping groove, and through the steps, the position of the handle inside the shell can be changed, so that the length of the handle outside the shell is changed, different use requirements can be met, and the practicability is greatly improved.

Drawings

FIG. 1 is a cross-sectional view of the structure of the present utility model;

FIG. 2 is an enlarged schematic view of FIG. 1A according to the present utility model;

FIG. 3 is an enlarged schematic view of the B of FIG. 1 in accordance with the present utility model;

fig. 4 is a schematic structural view of the present utility model.

In the figure: 1. a left clamp head; 2. a right clamp head; 3. a rivet; 4. a housing; 5. a slide bar; 6. a slide block; 7. a handle; 8. a finger ring; 9. a clamping groove; 10. a pull ring; 11. a connecting rod; 12. a clamping block; 13. and (5) sleeving the spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, an adjustable single use endoscopic biopsy forceps, comprising: the left binding clip 1, right binding clip 2, rivet 3, casing 4, slide bar 5, slider 6, handle 7, finger ring 8 and draw-in groove 9, right binding clip 2 activity sets up the right side at left binding clip 1, rotate through rivet 3 between left binding clip 1 and the right binding clip 2 and be connected, the equal fixedly connected with casing 4 in bottom of left binding clip 1 and right binding clip 2, one side fixedly connected with slide bar 5 at casing 4 inner wall top, the bottom of slide bar 5 and the bottom fixed connection of casing 4 inner wall, the top sliding connection on slide bar 5 surface has slider 6, the equal fixedly connected with handle 7 of one side that two sliders 6 are close to each other, finger ring 8 has been seted up to the bottom of handle 7 front side, handle 7 is kept away from slider 6 one side from last to lower equidistance and is equipped with a plurality of draw-in groove 9.

When the device is specifically implemented, the bottoms of the two shells 4 close to each other are movably connected with the pull ring 10, one side, close to the shells 4, of the pull ring 10 is fixedly connected with the connecting rod 11, one end, far away from the pull ring 10, of the connecting rod 11 penetrates through the shells 4 and extends to the inside of the shells 4, and is fixedly connected with the clamping block 12, and one side, far away from the connecting rod 11, of the clamping block 12 penetrates through the clamping groove 9 and extends to the inside of the clamping groove 9.

In the concrete implementation, a sleeve spring 13 is sleeved on the surface of the connecting rod 11 and positioned inside the shell 4.

In the concrete implementation, the connecting rod 11 is movably connected with the shell 4.

In the concrete implementation, the clamping block 12 is movably clamped with the clamping groove 9.

In practice, the surface of the slider 6 is in movable contact with the inner wall of the housing 4.

In practice, the surface of the handle 7 is movably connected with the housing 4.

Working principle: when the clamp is used, fingers of a user are sleeved into the two finger rings 8, the force application is opened, the force application acts on the left clamp head 1 and the right clamp head 2, then the left clamp head 1 and the right clamp head 2 are driven to open, the sample is clamped, when the length of the handle 7 is required to be adjusted, the pull ring 10 is pulled outwards, the connecting rod 11 and the clamping block 12 can be driven to move towards one side far away from the clamping groove 9, meanwhile, the sleeve spring 13 is extruded, the clamping block 12 is further separated from the clamping groove 9, then the handle 7 is pulled, the sliding block 6 can be driven to move downwards or upwards, the handle 7 is further regulated to a proper height, then the pull ring 10 is released, the clamping block 12 is driven to perform reset motion under the elastic force action of the sleeve spring 13, and then the clamping block 12 is enabled to be inserted into the corresponding clamping groove 9.

The electrical components in the utility model are electrically connected with an external main controller, the main controller can be conventional known equipment such as a computer for controlling, and the circuits and the control related to the utility model are all in the prior art and are not repeated here.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An adjustable single use endoscopic biopsy forceps comprising:

a left clamp head (1);

the right clamp head (2) is movably arranged on the right side of the left clamp head (1);

the left clamp head (1) and the right clamp head (2) are rotationally connected through the rivet (3);

the bottom of the left clamp head (1) and the bottom of the right clamp head (2) are fixedly connected with the shell (4);

the sliding rod (5), one side fixedly connected with slide bar (5) at the top of casing (4) inner wall, the bottom of slide bar (5) and the bottom fixed connection of casing (4) inner wall, the top sliding connection of slide bar (5) surface has slider (6), two the one side that slider (6) are close to each other all fixedly connected with handle (7), the bottom of handle (7) runs through casing (4) and extends to the outside of casing (4), finger ring (8) have been seted up to the bottom of handle (7) front side;

the clamping grooves (9) are formed in the side, far away from the sliding block (6), of the handle (7) at equal intervals from top to bottom, and a plurality of clamping grooves (9) are formed in the side, far away from the sliding block (6).

2. An adjustable single use endoscopic biopsy forceps as defined in claim 1, wherein: two equal swing joint in bottom of one side that is close to each other casing (4) has pull ring (10), one side fixedly connected with connecting rod (11) that pull ring (10) are close to casing (4), the one end that pull ring (10) was kept away from to connecting rod (11) runs through casing (4) and extends to the inside of casing (4) and fixedly connected with fixture block (12), one side that fixture block (12) was kept away from connecting rod (11) runs through draw-in groove (9) and extends to the inside of draw-in groove (9).

3. An adjustable single use endoscopic biopsy forceps as defined in claim 2, wherein: the connecting rod (11) is provided with a sleeve spring (13) on the surface and in the shell (4).

4. An adjustable single use endoscopic biopsy forceps as defined in claim 2, wherein: the connecting rod (11) is movably connected with the shell (4).

5. An adjustable single use endoscopic biopsy forceps as defined in claim 2, wherein: the clamping block (12) is movably clamped with the clamping groove (9).

6. An adjustable single use endoscopic biopsy forceps as defined in claim 1, wherein: the surface of the sliding block (6) is in movable contact with the inner wall of the shell (4).

7. An adjustable single use endoscopic biopsy forceps as defined in claim 1, wherein: the surface of the handle (7) is movably connected with the shell (4).