CN220141715U - Biopsy sampling forceps for gynecological examination - Google Patents

Abstract

The utility model relates to the technical field of medical equipment, in particular to biopsy sampling forceps for gynecological examination, which comprise an outer tube, a sampling knife and a handle, wherein one end of the outer tube is fixedly connected with the handle, and the sampling knife is arranged at the other end of the outer tube; the handle comprises a large handle and a small handle, the large handle and the small handle are connected with each other through a rotating shaft in a rotating way, a contact part is arranged on the small handle, the contact part is connected with the small handle through a pin D and a pin E in a rotating way, the contact part is inserted into the large handle, a stop block is arranged in the large handle, and the stop block is fixedly connected to one side of the contact part; the small handle is provided with a key. In the process of taking out the living body sample, the tool bit and the tool apron are matched to clamp and lock the living body sample, and the button can be pressed down to release the living body sample after the living body sample is taken out.

Description

Biopsy sampling forceps for gynecological examination

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a biopsy sampling forceps for gynecological examination.

Background

At present, gynecology is a diagnosis and treatment subject of a medical institution, gynecology is a branch specialty of obstetrics and gynecology, is a specialty department taking diagnosis and treatment of female gynecopathy as diagnosis and treatment, and gynecopathy comprises: the female genital system diseases are gynecological diseases, including vulva diseases, vagina diseases, uterus diseases, oviduct diseases, ovary diseases, etc. In the course of examining and treating gynecological diseases, it is often necessary to perform in vivo sampling.

The biopsy device used for gynecological diseases is generally a medical sampling forceps, and the traditional sampling forceps have simple structure, but when a sampling head of the sampling forceps is extended into a patient body to perform biopsy, the biopsy sample may slide off a chuck, so that the biopsy sample needs to be re-clamped, which is troublesome.

The present utility model thus provides a biopsy forceps for gynecological examinations to solve the above technical problems.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art and provides a biopsy sampling forceps for gynecological examination, the pull rod is controlled to stretch in the outer tube through the small handle, the cutter head is further controlled to rotate anticlockwise, the cutter head and the cutter seat are matched to clamp and lock a living sample in the process of taking out the living sample, and a button can be pressed to release the living sample after the living sample is taken out.

The technical scheme adopted by the utility model for solving the technical problems is as follows: a biopsy sampling forceps for gynecological examination comprises an outer tube, a sampling knife and a handle, wherein one end of the outer tube is fixedly connected with the handle, and the sampling knife is arranged at the other end of the outer tube;

the handle comprises a large handle and a small handle, the large handle and the small handle are connected with each other in a rotating mode through a rotating shaft, a contact part is arranged on the small handle, the contact part is connected with the small handle in a rotating mode through a pin D and a pin E, the contact part is inserted into the large handle, a stop block is arranged in the large handle, and the stop block is fixedly connected to one side of the contact part;

the small handle is provided with a key, and one end of the key is inserted into the small handle and is connected with the contact part through a spring B;

the sampling knife comprises a knife head and a knife holder, the knife head and the knife holder are connected with each other in a rotating way through a pin A and a pin C, a pull rod is arranged in the outer tube, one end of the pull rod is fixedly connected with a pull rod head, the pull rod head and the knife head are connected with each other in a rotating way through a pin B, and the other end of the pull rod is abutted against the stop block;

the lock teeth are arranged between the large handle and the small handle, one ends of the lock teeth are connected with the large handle through the springs A, and the other ends of the lock teeth are inserted into the contact portion.

Further, a clamping groove is formed in the lock tooth and is used for being clamped with the pin E.

Further, the outer tube and the large handle are connected with each other through a universal joint.

Further, one end of the rotating shaft is fixedly connected with a cover body.

Further, the knife rest is integrally connected with a knife edge, and an angle between the knife edge and the knife rest is 40-60 degrees.

The utility model has the advantages that: the utility model provides a biopsy sampling forceps for gynecological examination, which comprises an outer tube, a sampling knife and a handle, wherein the handle comprises a large handle and a small handle, the small handle is provided with a contact part, the contact part is connected with the small handle through a pin D and a pin E in a rotating way, the sampling knife comprises a knife head and a knife holder, the knife head is connected with the knife holder through a pin A and a pin C in a rotating way, the telescopic movement of a pull rod in the outer tube can be controlled through the small handle, the knife head is further controlled to rotate anticlockwise, in the process of taking out a living sample, the living sample can be clamped and locked through the cooperation of the knife head and the knife holder, and the living sample can be loosened by pressing a button after the living sample is taken out.

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 needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

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

FIG. 2 is a schematic diagram of the connection structure between a small handle and a large handle in the present utility model;

FIG. 3 is a schematic diagram of an explosive structure according to the present utility model;

wherein:

1. a pull rod; 2. An outer tube; 3. A cutter head;

4. a tool apron; 401. A blade; 5. A pin A;

6. a pin B; 7. A pin C; 8. A stop block;

9. a pin D; 10. A key; 11. A spring A;

12. a rotating shaft; 13. A cover body; 14. A pull rod head;

15. a universal joint; 16. A pin E; 161. A pin F;

17. locking teeth; 171. A clamping groove; 18. A large handle;

19. a spring B; 20. A small handle; 201. And a contact portion.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. 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.

In the description of the present utility model, it should be noted that unless explicitly stated and limited otherwise, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, but rather the terms "mounted," "connected," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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:

fig. 1 is a schematic perspective view of the present utility model, fig. 2 is a schematic view of a connection structure between a small handle and a large handle, fig. 3 is a schematic view of an explosion structure, as shown in fig. 1, fig. 2 and fig. 3, a biopsy sampling forceps for gynecological examination, including an outer tube 2, a sampling knife and a handle, wherein one end of the outer tube 2 is fixedly connected with the handle, and the sampling knife is mounted at the other end of the outer tube 2;

the handle comprises a large handle 18 and a small handle 20, the large handle 18 and the small handle 20 are connected with each other through a rotating shaft 12 in a rotating way, one end of the rotating shaft 12 is fixedly connected with a cover body 13, an outer tube 2 and the large handle 18 are connected with each other through a universal joint 15, a contact part 201 is arranged on the small handle 20, the contact part 201 is connected with the small handle 20 in a rotating way through a pin D9 and a pin E16, the contact part 201 is inserted into the large handle 18, a stop block 8 is arranged in the large handle 18, the stop block 8 is fixedly connected to one side of the contact part 201, the sampling knife comprises a knife head 3 and a knife seat 4, the knife head 3 and the knife seat 4 are connected with each other in a rotating way through a pin A5 and a pin C7, a knife edge 401 is integrally connected with the knife seat 4, an angle between the knife edge 401 and the knife seat 4 is 40-60 degrees, and the knife seat 4 can realize rapid biopsy of a living tissue and be fixed in the knife edge 401 and the knife seat 4 in a sliding way, and the biopsy sample can be prevented from falling in the process;

according to the utility model, a pull rod 1 is arranged in an outer tube 2, one end of the pull rod 1 is fixedly connected with a pull rod 1 head, the pull rod 1 head and a cutter head 3 are connected with each other through a pin B6 in a rotating manner, the other end of the pull rod 1 and the stop block 8 are abutted against each other, a key 10 is arranged on a small handle 20, one end of the key 10 is inserted into the small handle 20 and is connected with a contact part 201 through a spring B19, a locking tooth 17 is arranged between a large handle 18 and the small handle 20, one end of the locking tooth 17 is connected with the large handle 18 through a spring A11, the other end of the locking tooth 17 is inserted into the contact part 201, a clamping groove 171 is formed in the locking tooth 17, the clamping groove 171 is used for being clamped with the pin E16, after sampling is completed, the key 10 applies pushing force to one end of the locking tooth to enable the clamping tooth to rotate anticlockwise, so that the clamping groove 171 is separated from the pin E16 in the clockwise direction, and then the cutter head 3 rotates clockwise along the clockwise direction, and the cutter head 3 is separated from the clockwise direction, and the cutter head 1 rotates clockwise along the clockwise direction, and the cutter head is separated from the contact part is automatically rotated along the clockwise direction, and the cutter head 3 is separated from the clockwise direction, and the cutter head is contacted with the cutter head in the clockwise direction, and the contact part is automatically rotated along the direction, and the cutter head is in the direction, and the direction is separated.

The working mode is as follows: when the biopsy sampling forceps for gynecological examination are used, medical staff firstly stretches the outer tube 2 into a vagina of a patient to enable a sampling knife to reach the cervix of the patient, then presses down the key 10, the key 10 applies pushing force to one end of the latch to enable the latch to rotate anticlockwise, so that the clamping groove 171 is separated from the pin E16, the small handle 20 is further rotated clockwise, when the small handle 20 rotates clockwise, the contact part 201 and the stop block 8 simultaneously rotate clockwise, one end of the pull rod 1 automatically rebounds into the large handle 18, so that the knife head 3 rotates clockwise, separation of the knife head 3 from the knife seat 4 is achieved, after the position is adjusted, the medical staff holds the large handle 18 by one hand and tightly holds the small handle 20 to enable the small handle 20 to rotate anticlockwise, when the small handle 20 rotates anticlockwise, the contact part 201 and the stop block 8 simultaneously rotate anticlockwise, one end of the pull rod 1 is ejected, so that the head of the pull rod 1 extends out of the 2, when the small handle 20 rotates clockwise, the knife head 3 rotates anticlockwise, the knife head 3 rotates clockwise, the knife head 4 rotates clockwise, the sample body 4 is prevented from falling into the body 4, and a sample can be tightly clamped in a biopsy sample taking process, and a sample can be tightly clamped between the biopsy sample body and the biopsy forceps, and a sample body is taken.

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

Claims (5)

1. The biopsy sampling forceps for gynecological examination comprise an outer tube (2), a sampling knife and a handle, wherein one end of the outer tube (2) is fixedly connected with the handle, and the sampling knife is arranged at the other end of the outer tube (2);

the method is characterized in that: the handle comprises a large handle (18) and a small handle (20), the large handle (18) and the small handle (20) are connected with each other in a rotating mode through a rotating shaft (12), a contact part (201) is arranged on the small handle (20), the contact part (201) is connected with the small handle (20) in a rotating mode through a pin D (9) and a pin E (16), the contact part (201) is inserted into the large handle (18), a stop block (8) is arranged in the large handle (18), and the stop block (8) is fixedly connected to one side of the contact part (201);

a key (10) is arranged on the small handle (20), and one end of the key (10) is inserted into the small handle (20) and is connected with the contact part (201) through a spring B (19);

the sampling knife comprises a knife head (3) and a knife holder (4), wherein the knife head (3) and the knife holder (4) are connected with each other in a rotating way through a pin A (5) and a pin C (7), a pull rod (1) is arranged in the outer tube (2), one end of the pull rod (1) is fixedly connected with a pull rod (1) head, the pull rod (1) head and the knife head (3) are connected with each other in a rotating way through a pin B (6), and the other end of the pull rod (1) and the stop block (8) are abutted against each other;

a lock tooth (17) is arranged between the large handle (18) and the small handle (20), one end of the lock tooth (17) is connected with the large handle (18) through a spring A (11), and the other end of the lock tooth (17) is inserted into the contact part (201).

2. A biopsy sampling forceps for gynecological examination as claimed in claim 1, wherein: the locking teeth (17) are provided with clamping grooves (171), and the clamping grooves (171) are used for being mutually clamped with the pins E (16).

3. A biopsy sampling forceps for gynecological examination as claimed in claim 1, wherein: the outer tube (2) and the large handle (18) are connected with each other through a universal joint (15).

4. A biopsy sampling forceps for gynecological examination as claimed in claim 1, wherein: one end of the rotating shaft (12) is fixedly connected with a cover body (13).

5. A biopsy sampling forceps for gynecological examination as claimed in claim 1, wherein: the knife rest (4) is integrally connected with a knife edge (401), and an angle between the knife edge (401) and the knife rest (4) is 40-60 degrees.