CN215778285U

CN215778285U - Endoscope sampling forceps

Info

Publication number: CN215778285U
Application number: CN202122261485.8U
Authority: CN
Inventors: 秦诗路
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-17
Filing date: 2021-09-17
Publication date: 2022-02-11
Anticipated expiration: 2031-09-17

Abstract

The endoscope sampling forceps effectively solves the problem that the forceps head of the conventional endoscope sampling forceps is inconvenient to clamp and take lesion tissues in the blind spot position due to the fact that the forceps head can not be bent, the problems that some remote lesion parts are difficult to clamp effectively, the operation difficulty is increased, and the pain of patients is increased include that the handle, the front end fixedly connected with round bar of handle, the front end fixedly connected with threaded rod of round bar, the front end fixedly connected with bracing piece of threaded rod, but the outer end threaded connection of threaded rod has the sleeve of back-and-forth movement, the front end of bracing piece rotates and is connected with the regulating plate, the regulating plate can be along with the telescopic rotation and the swing back and forth, but the inside sliding connection of handle has the horizontal pole of back-and-forth movement, the upper end front side rotation of regulating plate is connected with first splint, the upper end rear side rotation of regulating plate is connected with the second splint, first splint and second splint can be along with the horizontal pole rearward movement and rotate to the inboard simultaneously.

Description

Endoscope sampling forceps

Technical Field

The utility model relates to the technical field of medical assistance, in particular to an endoscope sampling forceps.

Background

At present, because the endoscope examination such as gastroscope and enteroscope can observe the pathological changes of the gastrointestinal part intuitively, the endoscope examination method is a common clinical examination means at present, in the process of the endoscope examination, doctors usually take out a certain amount of pathological change tissues from the bodies of patients by means of cutting, clamping or puncturing methods and the like by means of biopsy forceps, and the examination method is the most convenient and most efficient way for obtaining pathological diagnosis of the pathological change tissues in the human bodies.

SUMMERY OF THE UTILITY MODEL

Aiming at the situation, the utility model provides the endoscope sampling forceps, and the problems that the forceps head of the conventional endoscope sampling forceps is not bent, so that the forceps are inconvenient to fetch the lesion tissues in the blind spot direction, the effective forceps fetching of some remote lesion parts is difficult, the operation difficulty is increased, and the pain of a patient is increased are effectively solved through the design.

In order to achieve the purpose, the utility model provides the following technical scheme: the adjustable clamp comprises a handle, wherein a round rod is fixedly connected to the front end of the handle, a threaded rod is fixedly connected to the front end of the round rod, a supporting rod is fixedly connected to the front end of the threaded rod, a sleeve capable of moving back and forth is in threaded connection with the outer end of the threaded rod, an adjusting plate is rotatably connected to the front end of the supporting rod and can swing back and forth along with the rotation of the sleeve, a cross rod capable of moving back and forth is slidably connected to the interior of the handle, a first clamping plate is rotatably connected to the front side of the upper end of the adjusting plate, a second clamping plate is rotatably connected to the rear side of the upper end of the adjusting plate, and the first clamping plate and the second clamping plate can simultaneously rotate inwards along with the backward movement of the cross rod.

Preferably, the front end of the sleeve is fixedly connected with a clamping block, the outer edge of the clamping block is connected with a circular ring in a sliding mode, the right side of the circular ring is hinged with a pull rod, and the front end of the pull rod is hinged with the lower end of the adjusting plate.

Preferably, the rear end of the cross rod is fixedly connected with a sliding block, the sliding block is connected with the handle in a sliding mode, the rear end of the sliding block is fixedly connected with a spring, and the rear end of the spring is fixedly connected with the handle.

Preferably, the front side of the upper end of the sliding block is fixedly connected with a second piston, the outer edge of the second piston is connected with a second cylinder in a sliding mode, the rear end of the second cylinder is fixedly connected with the front end of the handle, and the front end of the second cylinder is fixedly connected with a connecting pipe.

Preferably, the upper portion of the front end of connecting pipe fixedly connected with first cylinder, the inside sliding connection of first cylinder has first piston, the upper end fixedly connected with slide bar of first piston, slide bar and regulating plate sliding connection, the upper end left side fixedly connected with gag lever post of slide bar, the lower extreme sliding connection of gag lever post and first splint, second splint.

The utility model has novel structure, ingenious conception and simple and convenient operation, and effectively solves the problems that the head of the sampling forceps of the conventional endoscope is inconvenient to clamp the diseased tissue in the blind spot direction because the head can not be bent, the effective clamping is difficult to be carried out on some remote diseased parts, the difficulty of the operation is increased, and the pain of a patient is increased through the design.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

FIG. 2 is a front isometric view of the present invention.

Fig. 3 is a schematic view of the structure of the first piston and the first and second clamping plates.

FIG. 4 is a cross-sectional view of the grip of the present invention.

Reference numbers in the figures: 1. an adjusting plate; 2. a support bar; 3. a threaded rod; 4. a sleeve; 5. a connecting pipe; 6. a round bar; 7. a grip; 8. a circular ring; 9. a pull rod; 10. a clamping block; 11. a first splint; 12. a second splint; 13. a slide bar; 14. a limiting rod; 15. a first piston; 16. a first cylinder; 17. a second cylinder; 18. a second piston; 19. a slider; 20. a cross bar; 21. a spring.

Detailed Description

The following description of the embodiments of the present invention will be made in detail with reference to the accompanying drawings 1 to 4.

The adjustable clamp comprises a handle 7, wherein a round rod 6 is fixedly connected to the front end of the handle 7, a threaded rod 3 is fixedly connected to the front end of the round rod 6, a supporting rod 2 is fixedly connected to the front end of the threaded rod 3, a sleeve 4 capable of moving back and forth is in threaded connection with the outer end of the threaded rod 3, an adjusting plate 1 is rotatably connected to the front end of the supporting rod 2, the adjusting plate 1 can swing back and forth along with the rotation of the sleeve 4, a cross rod 20 capable of moving back and forth is slidably connected to the inside of the handle 7, a first clamping plate 11 is rotatably connected to the front side of the upper end of the adjusting plate 1, a second clamping plate 12 is rotatably connected to the rear side of the upper end of the adjusting plate 1, and the first clamping plate 11 and the second clamping plate 12 can simultaneously rotate inwards along with the backward movement of the cross rod 20.

When organizing the sample to the patient under the endoscope, stretch into the affected part with the front end of this device, if the pincers take blind spot position tissue this moment inconvenient time, can rotate sleeve 4 this moment, sleeve 4's front end and 3 threaded connection of threaded rod, sleeve 4 can carry out the back-and-forth movement in the pivoted simultaneously this moment, the upper end that drives regulating plate 1 when sleeve 4 removes to the rear side swings to the front side, carry out angle modulation, and then after the affected part tissue is aimed at to the upper end of first splint 11 and second splint 12, backward press horizontal pole 20 this moment, the upper end that drives first splint 11 and second splint 12 rotates to the inboard simultaneously, thereby press from both sides tight affected part tissue and accomplish the sample, convenience very.

The front end of the sleeve 4 is fixedly connected with a clamping block 10, the outer edge of the clamping block 10 is connected with a circular ring 8 in a sliding mode, the right side of the circular ring 8 is hinged with a pull rod 9, and the front end of the pull rod 9 is hinged with the lower end of the adjusting plate 1.

The sleeve 4 can slide around the outside of round bar 6 when the pivoted, and the sleeve 4 drives the ring 8 of rotating the connection and carries out the back-and-forth movement, and ring 8 drives articulated pull rod 9 and moves forward, and pull rod 9 drives the lower extreme of regulating plate 1 and moves to the rear side, accomplishes angle modulation.

The rear end of the cross rod 20 is fixedly connected with a sliding block 19, the sliding block 19 is connected with the handle 7 in a sliding mode, the rear end of the sliding block 19 is fixedly connected with a spring 21, and the rear end of the spring 21 is fixedly connected with the handle 7.

The pressing bar 20 moves backwards, bringing the slide 19 to the rear side, the slide 19 compresses the spring 21, and then releases the pressing against the bar 20, which moves forwards under the action of the spring 21.

The front side of the upper end of the sliding block 19 is fixedly connected with a second piston 18, the outer edge of the second piston 18 is connected with a second cylinder 17 in a sliding mode, the rear end of the second cylinder 17 is fixedly connected with the front end of the handle 7, and the front end of the second cylinder 17 is fixedly connected with the connecting pipe 5.

The slide 19 moves to the rear side to drive the second piston 18 to move backward, and the second piston 18 generates a negative pressure in the second cylinder 17 while moving backward, so that the negative pressure is transmitted into the connecting pipe 5.

The connecting pipe 5 is characterized in that a first cylinder 16 is fixedly connected to the upper portion of the front end of the connecting pipe 5, a first piston 15 is slidably connected to the inside of the first cylinder 16, a slide rod 13 is fixedly connected to the upper end of the first piston 15, the slide rod 13 is slidably connected with an adjusting plate 1, a limiting rod 14 is fixedly connected to the left side of the upper end of the slide rod 13, and the limiting rod 14 is slidably connected with the lower ends of the first clamping plate 11 and the second clamping plate 12.

The connecting pipe 5 transmits negative pressure into the first cylinder 16, at this time, under the action of the negative pressure, the first piston 15 moves downwards to drive the fixedly connected slide rod 13 to move downwards, the slide rod 13 drives the limiting rod 14 to move downwards, the limiting rod 14 penetrates through the lower ends of the first clamping plate 11 and the second clamping plate 12 to drive the upper ends of the first clamping plate 11 and the second clamping plate 12 to move inwards at the same time, and tissues needing sampling are clamped tightly.

When the device is used, when a patient is subjected to tissue sampling under an endoscope, the front end of the device is inserted into an affected part, if the forceps are inconvenient to take blind spot position tissues, the sleeve 4 can be rotated at the moment, the front end of the sleeve 4 is in threaded connection with the threaded rod 3, the sleeve 4 can move back and forth while rotating, when the sleeve 4 moves towards the rear side, the upper end of the adjusting plate 1 is driven to swing towards the front side for angle adjustment, after the upper ends of the first clamping plate 11 and the second clamping plate 12 are aligned with the tissues of the affected part, the transverse rod 20 is pressed backwards at the moment, the upper ends of the first clamping plate 11 and the second clamping plate 12 are driven to rotate towards the inner side simultaneously, so that the tissues of the affected part are clamped, and sampling is completed, and the device is very convenient.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. Endoscope sampling forceps, including handle (7), its characterized in that, the front end fixedly connected with round bar (6) of handle (7), the front end fixedly connected with threaded rod (3) of round bar (6), the front end fixedly connected with bracing piece (2) of threaded rod (3), the outer end threaded connection of threaded rod (3) has sleeve (4) that can the back-and-forth movement, the front end rotation of bracing piece (2) is connected with regulating plate (1), regulating plate (1) can rotate along with sleeve (4) and the swing back and forth, the inside sliding connection of handle (7) has horizontal pole (20) that can the back-and-forth movement, the upper end front side rotation of regulating plate (1) is connected with first splint (11), the upper end rear side rotation of regulating plate (1) is connected with second splint (12), first splint (11) and second splint (12) can be along with horizontal pole (20) rearward movement and simultaneously inboard rotation.

2. An endoscope sampling forceps according to claim 1, characterized in that the front end of the sleeve (4) is fixedly connected with a clamping block (10), the outer edge of the clamping block (10) is connected with a circular ring (8) in a sliding manner, the right side of the circular ring (8) is hinged with a pull rod (9), and the front end of the pull rod (9) and the lower end of the adjusting plate (1) are hinged with each other.

3. An endoscope sampling forceps according to claim 1, characterized in that the rear end of the cross bar (20) is fixedly connected with a slide block (19), the slide block (19) is connected with the handle (7) in a sliding manner, the rear end of the slide block (19) is fixedly connected with a spring (21), and the rear end of the spring (21) is fixedly connected with the handle (7).

4. The endoscope sampling forceps according to claim 3, characterized in that a second piston (18) is fixedly connected to the front side of the upper end of the sliding block (19), a second cylinder (17) is slidably connected to the outer edge of the second piston (18), the rear end of the second cylinder (17) is fixedly connected to the front end of the handle (7), and the front end of the second cylinder (17) is fixedly connected to the connecting pipe (5).

5. An endoscope sampling forceps according to claim 4, characterized in that a first air cylinder (16) is fixedly connected to the upper portion of the front end of the connecting pipe (5), a first piston (15) is slidably connected to the inside of the first air cylinder (16), a sliding rod (13) is fixedly connected to the upper end of the first piston (15), the sliding rod (13) is slidably connected with the adjusting plate (1), a limiting rod (14) is fixedly connected to the left side of the upper end of the sliding rod (13), and the limiting rod (14) is slidably connected with the lower ends of the first clamping plate (11) and the second clamping plate (12).