CN219439338U

CN219439338U - Digestive tract surgical scissors

Info

Publication number: CN219439338U
Application number: CN202320444121.XU
Authority: CN
Inventors: 彭飞; 朱芳; 刘翔凌
Original assignee: Jingdezhen Second People's Hospital
Current assignee: Jingdezhen Second People's Hospital
Priority date: 2023-03-10
Filing date: 2023-03-10
Publication date: 2023-08-01
Anticipated expiration: 2033-03-10

Abstract

The utility model discloses a pair of digestive tract surgical scissors, which comprises a scissors cutting edge, a handle and a connecting shaft, wherein the connecting shaft is inserted into the scissors cutting edge, an extending structure is arranged at the bottom end of the scissors cutting edge, the handle is arranged at the bottom end of the extending structure, an anti-slip structure is arranged on the outer side of the handle, a hook ring is fixed at the bottom end of the handle, the extending structure comprises a knob, a sleeve shell, a moving rod, a screw rod and a fixed groove, the sleeve shell is fixed at the bottom end of the scissors cutting edge, the screw rod is inserted into the sleeve shell, and the knob is fixed on one side of the screw rod. According to the utility model, the length of the device is prolonged by pulling the moving rod to slide in the casing, the screw rod is inserted into the fixed groove through the casing, and the length of the device is fixed by rotating the knob, so that the length adjusting function of the device is realized, the length of the device is convenient to adjust, the cutting edge of the scissors is convenient to contact with the alimentary canal, and the functionality of the device is improved.

Description

Digestive tract surgical scissors

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a pair of digestive tract surgical scissors.

Background

The digestive tract is a muscular pipeline which extends from the oral cavity to the pharynx, esophagus, stomach, small intestine, large intestine and anal canal, is mainly used for digesting and absorbing food, and needs to be subjected to operation for the resection treatment of the digestive tract after serious lesions are generated on the digestive tract;

the prior technical proposal has the following defects: when the device is used, the defect that scissors are easy to slide is overcome, and because digestive juice and blood in the digestive tract are easy to be stained on the surface of the handle during the digestive tract operation, the friction force between the handle and the hand is reduced, the handle is easy to slide down, the length of the device is inconvenient to adjust, and because part of the digestive tract is positioned in the body, the length of the device is too short to be convenient to extend into the abdomen to contact with the digestive tract during the digestive tract operation, and the use of the device is affected.

Disclosure of Invention

First, the technical problem to be solved

The utility model aims to provide a pair of digestive tract surgical scissors for solving the problems in the background technology.

(II) summary of the utility model

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a digestive tract surgical scissors, includes scissors blade, handle and connecting axle, the inside of scissors blade is inserted and is equipped with the connecting axle, the bottom of scissors blade is provided with extending structure, extending structure's bottom is provided with the handle, the outside of handle is provided with anti-skidding structure, the bottom mounting of handle has the ring that colludes, extending structure includes knob, cover shell, movable rod, lead screw and fixed slot, the bottom at the scissors blade is fixed to the cover shell, the inside of cover shell is inserted and is equipped with the lead screw, one side of lead screw is fixed with the knob.

Preferably, the movable rod is fixed at the top end of the handle, and the inside of the movable rod is provided with a fixed groove. The length of the device is prolonged by pulling the moving rod to slide in the casing, the screw rod is inserted into the fixing groove through the casing, and the length of the device is fixed by rotating the knob.

Preferably, an external thread is arranged on the outer side wall of the screw rod, and an internal thread matched with the external thread is arranged inside the fixing groove.

Preferably, a sliding structure is formed between the moving rod and the casing, and the screw rod penetrates through the casing and extends to the inside of the fixed groove.

Preferably, the anti-slip structure comprises a rubber shell, a limiting handle, anti-slip particles and an adhesive, wherein the limiting handle is fixed at the top end of one side of the handle, and the adhesive is arranged on the outer side of the handle. The position of the finger is limited by the limiting handle, so that the finger is not easy to slide on the surface of the handle, and the hand is held firmly by the friction force of the rubber shell, the anti-slip particle hand and the device.

Preferably, a rubber shell is arranged on the outer side of the adhesive, and anti-slip particles are fixed on the outer side of the rubber shell.

Preferably, the anti-slip particles are arranged on the surface of the rubber shell in a plurality of groups, and the anti-slip particles in the plurality of groups are distributed on the surface of the rubber shell at equal intervals.

(III) beneficial effects

Compared with the prior art, the utility model has the beneficial effects that: the digestive tract surgical scissors have the advantages that the structure is reasonable, and the following advantages are achieved:

(1) The length of the device is prolonged by pulling the moving rod to slide in the casing, the screw rod penetrates through the casing and is inserted into the fixing groove, and the length of the device is fixed by rotating the knob, so that the length adjusting function of the device is realized, the length of the device is convenient to adjust, the cutting edge of the scissors is convenient to contact with the alimentary canal, and the functionality of the device is improved;

(2) The position of the finger is limited by the limiting handle, so that the finger is not easy to slide on the surface of the handle, and the hand is held firmly by the friction force of the rubber shell and the anti-slip particle hand and the device, so that the surface anti-slip function of the device is realized, the device is held firmly, and the device is not easy to slide off, and medical accidents are prevented.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic elevational view of the present utility model;

FIG. 2 is a schematic cross-sectional elevation view of the present utility model;

FIG. 3 is an enlarged partial cross-sectional view of the structure of FIG. 2A according to the present utility model;

fig. 4 is a schematic cross-sectional elevation view of the anti-slip structure of the present utility model.

Reference numerals in the drawings illustrate: 1. a scissor edge; 2. an extension structure; 201. a knob; 202. a casing; 203. a moving rod; 204. a screw rod; 205. a fixing groove; 3. a handle; 4. hooking rings; 5. an anti-slip structure; 501. a rubber shell; 502. a limit handle; 503. anti-slip particles; 504. an adhesive; 6. and a connecting shaft.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by one of ordinary skill in the art without inventive faculty, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Example 1

Referring to fig. 1-4, the digestive tract surgical scissors provided by the utility model comprises a scissors cutting edge 1, a handle 3 and a connecting shaft 6, wherein the connecting shaft 6 is inserted into the scissors cutting edge 1, an extending structure 2 is arranged at the bottom end of the scissors cutting edge 1, the handle 3 is arranged at the bottom end of the extending structure 2, an anti-slip structure 5 is arranged at the outer side of the handle 3, a hook ring 4 is fixed at the bottom end of the handle 3, the extending structure 2 comprises a knob 201, a casing 202, a movable rod 203, a screw rod 204 and a fixed groove 205, the casing 202 is fixed at the bottom end of the scissors cutting edge 1, the screw rod 204 is inserted into the casing 202, one side of the screw rod 204 is fixed with the knob 201, the movable rod 203 is fixed at the top end of the handle 3, the fixed groove 205 is formed in the movable rod 203, external threads are arranged on the outer side wall of the screw rod 204, internal threads matched with the external threads are arranged in the fixed groove 205, a sliding structure is formed between the movable rod 203 and the casing 202, and the screw rod 204 extends to the inside of the fixed groove 205 through the casing 202.

The working principle of the digestive tract surgical scissors based on the first embodiment is as follows: the finger is inserted into the handle 3, the two groups of handles 3 are spread by moving the finger, the scissor cutting edge 1 is spread, the scissor cutting edge 1 and the alimentary canal structure are pressed, the two groups of handles 3 are mutually close, the scissor cutting edge 1 shears the alimentary canal, the length of the device is prolonged by the extending structure 2, the handle 3 is driven to move downwards by pulling the moving rod 203 to slide in the shell 202, the length of the device is prolonged, the screw rod 204 is inserted into the fixing groove 205 by holding the knob 201, and the position of the screw rod 204 for fixing the moving rod 203 is fixed by rotating the knob 201.

Example two

The embodiment comprises the following steps: the anti-slip structure 5 comprises a rubber shell 501, a limit handle 502, anti-slip particles 503 and an adhesive 504, wherein the limit handle 502 is fixed at the top end of one side of the handle 3, the adhesive 504 is arranged on the outer side of the handle 3, the rubber shell 501 is arranged on the outer side of the adhesive 504, the anti-slip particles 503 are fixed on the outer side of the rubber shell 501, a plurality of groups of anti-slip particles 503 are arranged on the surface of the rubber shell 501, and the anti-slip particles 503 of the groups are distributed on the surface of the rubber shell 501 at equal intervals.

In this embodiment, the position of the finger is limited by the limiting handle 502, so that the finger is not easy to slide on the surface of the handle 3, the stability of the device is improved, the friction force on the surface of the handle 3 is increased by the rubber shell 501, meanwhile, the surface of the rubber shell 501 is uneven by the anti-slip particles 503, the friction force between the hand and the rubber shell 501 is increased, and the hand is firmly held and is not easy to slide.

The apparatus embodiments described above are merely illustrative, wherein the elements illustrated as separate elements may or may not be physically separate, and the elements shown as elements may or may not be physical elements, may be located in one place, or may be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art will understand and implement the present utility model without undue burden.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. The utility model provides a digestive tract surgical scissors, includes scissors blade (1), handle (3) and connecting axle (6), its characterized in that: the utility model discloses a scissors blade, including scissors blade (1), scissors blade (1) is equipped with connecting axle (6) in the inside, the bottom of scissors blade (1) is provided with extending structure (2), extending structure (2)'s bottom is provided with handle (3), the outside of handle (3) is provided with anti-skidding structure (5), the bottom mounting of handle (3) has colludes ring (4), extending structure (2) include knob (201), cover shell (202), movable rod (203), lead screw (204) and fixed slot (205), the bottom at scissors blade (1) is fixed to cover shell (202), the inside of cover shell (202) is inserted and is equipped with lead screw (204), one side of lead screw (204) is fixed with knob (201).

2. The gastrointestinal surgical scissors according to claim 1, wherein: the movable rod (203) is fixed at the top end of the handle (3), and fixing grooves (205) are formed in the movable rod (203).

3. The gastrointestinal surgical scissors according to claim 1, wherein: external threads are arranged on the outer side wall of the screw rod (204), and internal threads matched with the external threads are arranged inside the fixing groove (205).

4. The gastrointestinal surgical scissors according to claim 1, wherein: a sliding structure is formed between the moving rod (203) and the casing (202), and the screw rod (204) penetrates through the casing (202) and extends into the fixed groove (205).

5. The gastrointestinal surgical scissors according to claim 1, wherein: the anti-slip structure (5) comprises a rubber shell (501), a limiting handle (502), anti-slip particles (503) and an adhesive (504), wherein the limiting handle (502) is fixed at the top end of one side of the handle (3), and the adhesive (504) is arranged on the outer side of the handle (3).

6. The gastrointestinal surgical scissors according to claim 5, wherein: the outer side of the adhesive (504) is provided with a rubber shell (501), and anti-slip particles (503) are fixed on the outer side of the rubber shell (501).

7. The gastrointestinal surgical scissors according to claim 5, wherein: the anti-slip particles (503) are arranged on the surface of the rubber shell (501), and the anti-slip particles (503) are distributed on the surface of the rubber shell (501) at equal intervals.