CN216090603U

CN216090603U - Disposable quick-exchange biliary tract biopsy forceps

Info

Publication number: CN216090603U
Application number: CN202122599271.1U
Authority: CN
Inventors: 刘加宁; 冯如; 殷梦婕
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-27
Filing date: 2021-10-27
Publication date: 2022-03-22
Anticipated expiration: 2031-10-27

Abstract

The utility model relates to the technical field of biopsy forceps, in particular to a disposable quick-exchange biliary tract biopsy forceps, which comprises: the biopsy forceps comprise a biopsy forceps main body column, wherein a biopsy forceps catheter is fixedly arranged above the biopsy forceps main body column; the guide wire penetrates through the guide tube, the guide tube and the biopsy forceps catheter are fixed integrally, the diameter size of the guide tube is smaller than that of the biopsy forceps catheter, and the diameter size of the inside of the guide tube is larger than that of the guide wire. According to the medical palm-pressing device, the buffering protective sleeve is sleeved at the bottom end of the bottom ring, so that when a medical worker presses the bottom ring by using the palm, the buffering protective sleeve made of the silica gel material can play a role in pressure relief, and the palm of the medical worker can be protected; when the guiding tube is needed, the guiding wire can be inserted into the guiding tube according to different patient selections, and the accuracy of the device in inserting the body of a patient is facilitated.

Description

Disposable quick-exchange biliary tract biopsy forceps

Technical Field

The utility model relates to the technical field of biopsy forceps, in particular to disposable quick-exchange biliary tract biopsy forceps.

Background

The biopsy forceps can enter a patient body through an endoscope, diseases in the body can be checked, lesion tissues can be clamped, pathology basis is provided for diagnosis, the existing disposable endoscopic biopsy forceps are mainly used for biopsy of the pathological changes in stomach, esophagus or intestinal tract, the purpose is to obtain pathological specimens, and the biopsy forceps cannot be used for examination of the pathological tissues in the biliary tract.

The problem that the existing biopsy forceps are not provided with guide tubes installed according to requirements of patients is solved, and technical innovation is performed on the basis of the existing biopsy forceps aiming at the situation.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a disposable quick-exchange biliary tract biopsy forceps, which solves the problem that the existing biopsy forceps do not have a guide tube installed according to the requirements of patients in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: disposable rapid exchange biliary biopsy forceps comprising:

a biopsy forceps guide tube is fixedly arranged above the biopsy forceps main body column;

the guide wire penetrates through the guide tube, the guide tube and the biopsy forceps catheter are fixed integrally, the diameter size of the guide tube is smaller than that of the biopsy forceps catheter, and the diameter size of the inside of the guide tube is larger than that of the guide wire.

Preferably, the main body column of the biopsy forceps is further provided with:

the end ring, its fixed mounting be in the below of biopsy forceps main part post, the fixed cover that covers in the bottom outside of end ring is equipped with the buffering protective sheath.

Preferably, the two of end ring and biopsy forceps main part post are the integral type fixed, the structure of end ring is oval structure, the material of buffering protective sheath is the silica gel material.

the control sleeve plate is movably sleeved outside the biopsy forceps main body column, finger ring plates are symmetrically arranged on the left side and the right side of the control sleeve plate, and protective rubber rings are embedded in the inner walls of the finger ring plates.

the control flume, it sets up the inside of biopsy forceps main part post, the control diaphragm is worn to be equipped with in the inside of control flume, the size of control diaphragm matches each other with the size of control flume.

Preferably, the finger ring plate and the control sleeve plate are fixed in an integrated mode, and the diameter size of the control sleeve plate is matched with that of the biopsy forceps main body column.

Compared with the prior art, the utility model provides the disposable quick-exchange biliary tract biopsy forceps which have the following beneficial effects: the guide tube is fixedly arranged on the right side of the biopsy forceps catheter, so that when the guide tube is needed to be used, the guide wire can be inserted into the guide tube according to different patient selections, and the accuracy of the device in inserting into the body of a patient is facilitated.

1. According to the medical palm-pressing device, the buffering protective sleeve is sleeved at the bottom end of the bottom ring, so that when a medical worker presses the bottom ring by using the palm, the buffering protective sleeve made of the silica gel material can play a role in pressure relief, and the palm of the medical worker can be protected;

2. the finger protection device can protect the fingers of medical staff through the protection rubber ring, and when the fingers of the medical staff are inserted into the finger ring plate and pull the control sleeve plate downwards, the softer protection rubber ring can protect the fingers of the medical staff;

3. according to the utility model, the biopsy forceps jaws can be controlled to take lesion places by controlling the sleeve plate to slide downwards on the biopsy forceps main body column, so that medical personnel can conveniently inspect patients, and meanwhile, the sliding stability of the sleeve plate can be ensured by controlling the transverse plate.

Drawings

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

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic view of a guide tube according to the present invention;

FIG. 4 is a schematic view of the connection structure of the guiding tube and the catheter of the biopsy forceps according to the present invention.

In the figure: 1. a biopsy forceps body post; 2. a bottom ring; 3. a buffer protective sleeve; 4. a control slot; 5. a control sleeve plate; 6. a finger ring plate; 7. a protective rubber ring; 8. a biopsy forceps catheter; 10. a guide tube; 11. a guide wire; 12. the transverse plate is controlled.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 and 2, the disposable rapid-exchange biliary biopsy forceps includes: the bottom ring 2 is fixedly arranged below the biopsy forceps main body column 1, and a buffering protective sleeve 3 is fixedly sleeved outside the bottom end of the bottom ring 2; the bottom ring 2 and the biopsy forceps main body column 1 are fixed integrally, the bottom ring 2 is of an oval structure, the buffer protective sleeve 3 is made of silica gel, and is sleeved at the bottom end of the bottom ring 2 through the buffer protective sleeve 3, so that when a medical worker presses the bottom ring 2 with the palm, the buffer protective sleeve 3 made of silica gel can play a role in pressure relief, and the palm of the medical worker can be protected; the control sleeve plate 5 is movably sleeved outside the biopsy forceps main body column 1, the left side and the right side of the control sleeve plate 5 are symmetrically provided with finger ring plates 6, protective rubber rings 7 are embedded in the inner walls of the finger ring plates 6, fingers of medical staff can be protected through the protective rubber rings 7, and when the fingers of the medical staff are inserted into the finger ring plates 6 and the control sleeve plate 5 is pulled downwards, the softer protective rubber rings 7 can protect the fingers of the medical staff; the control groove 4 is formed in the biopsy forceps main body column 1, a control transverse plate 12 penetrates through the control groove 4, and the size of the control transverse plate 12 is matched with that of the control groove 4; the two of ring board 6 and control sleeve board 5 is the integral type fixed, and the diameter size of control sleeve board 5 matches each other with the diameter size of biopsy forceps main part post 1, slides downwards at biopsy forceps main part post 1 through control sleeve board 5, can control the biopsy to keep silent and take the place of pathological change to medical personnel inspect patient, can guarantee the gliding stability of control sleeve board 5 through control diaphragm 12 simultaneously.

As shown in fig. 3 and 4, the disposable rapid-exchange biliary biopsy forceps includes: a biopsy forceps guide tube 8 is fixedly arranged above the biopsy forceps main body column 1; the guiding tube 10 is fixedly installed on the right side of the biopsy forceps catheter 8, a guiding wire 11 penetrates through the guiding tube 10, the guiding tube 10 and the biopsy forceps catheter 8 are fixed in an integrated mode, the diameter size of the guiding tube 10 is smaller than that of the biopsy forceps catheter 8, the diameter size of the inside of the guiding tube 10 is larger than that of the guiding wire 11, the length of the guiding tube 10 can be 5-10cm, the other end of the guiding wire 11 is inserted into the guiding tube 10, and therefore the biopsy forceps catheter 8 is slowly inserted into a diseased organ of a patient along the guiding wire 11.

The working principle is as follows: when the disposable quick-exchange biliary biopsy forceps is used, firstly, the guide wire 11 is inserted into the lesion position of organs in the body of a patient, secondly, the other end of the guide wire 11 can be inserted into the guide tube 10 by fixing the guide tube 10 at the right side of the biopsy forceps guide tube 8, the biopsy forceps catheter 8 is slowly inserted into the diseased organ of the patient along the guide wire 11, and then the palm of the medical staff can be protected through the buffer protective sleeve 3, even if the medical staff holds the bottom ring 2 for a long time, the palm of the medical staff can be protected, then the fingers of the medical staff can be protected by the softer protective rubber ring 7, the stability of the control sleeve plate 5 pulled downwards by the fingers can be ensured, through the downward slip of control lagging 5 at biopsy forceps main part post 1, can guarantee the gliding stability of control lagging 5 through control diaphragm 12.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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. Disposable quick exchange biliary tract biopsy forceps, characterized in that includes:

a biopsy forceps main body column (1), wherein a biopsy forceps catheter (8) is fixedly arranged above the biopsy forceps main body column (1);

the guiding catheter (10) is fixedly installed on the right side of the biopsy forceps catheter (8), a guiding wire (11) penetrates through the guiding catheter (10), the guiding catheter (10) and the biopsy forceps catheter (8) are fixed in an integrated mode, the diameter size of the guiding catheter (10) is smaller than that of the biopsy forceps catheter (8), and the diameter size of the guiding catheter (10) is larger than that of the guiding wire (11).

2. The disposable rapid exchange biliary biopsy forceps of claim 1, wherein the main body column (1) of the biopsy forceps is further provided with:

bottom ring (2), its fixed mounting in the below of biopsy forceps main part post (1), the outside fixed cover in bottom of bottom ring (2) is equipped with buffering protective sheath (3).

3. The disposable quick-exchange biliary biopsy forceps according to claim 2, wherein the bottom ring (2) and the biopsy forceps main body column (1) are integrally fixed, the bottom ring (2) has an elliptical structure, and the buffer protective sleeve (3) is made of silica gel.

4. The disposable rapid exchange biliary biopsy forceps of claim 1, wherein: the main body column (1) of the biopsy forceps is further provided with:

the biopsy forceps are characterized in that a control sleeve plate (5) is movably sleeved outside the biopsy forceps main body column (1), finger ring plates (6) are symmetrically arranged on the left side and the right side of the control sleeve plate (5), and protective rubber rings (7) are embedded in the inner walls of the finger ring plates (6).

5. The disposable rapid exchange biliary biopsy forceps of claim 1, wherein the main body column (1) of the biopsy forceps is further provided with:

the control groove (4) is formed in the biopsy forceps main body column (1), a control transverse plate (12) penetrates through the control groove (4), and the size of the control transverse plate (12) is matched with that of the control groove (4).

6. The disposable quick-exchange biliary biopsy forceps according to claim 4, wherein the finger ring plate (6) and the control sleeve plate (5) are fixed in an integrated manner, and the diameter of the control sleeve plate (5) is matched with the diameter of the main body column (1) of the biopsy forceps.