CN215272964U

CN215272964U - Endometrium biopsy forceps

Info

Publication number: CN215272964U
Application number: CN202023187651.6U
Authority: CN
Inventors: 戴志俊; 洪名云; 朱健生; 张奕; 汪凌云; 王静雅; 邹林兵; 张芳芳; 张彬; 夏肖雪
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-26
Filing date: 2020-12-26
Publication date: 2021-12-24
Anticipated expiration: 2030-12-26

Abstract

The utility model relates to the technical field of medical equipment, a endometrium biopsy forceps is disclosed, which comprises an end, one side of end is connected with the fixed head through a pivot, be equipped with two sample clamp splices that are the V-arrangement and distribute between fixed head and the end, the one end of sample clamp splice has connecting portion, set up on the connecting portion with the perforation that the pivot rotated and cup jointed, the sample forceps is all installed to adjacent one side of two sample clamp splices, and is equipped with elastic telescopic mechanism between fixed head and the end, folds in order to accomplish the sample in order to order about two sample clamp splices, establish the through-hole in the fixed head, wear to be equipped with the extrusion post in the through-hole, wherein the one end of extrusion post can stretch into between two sample clamp splices, opens in order to order about two sample clamp splices, installation reply mechanism in the through-hole, so that the extrusion post stretches into between two sample clamp splices. The utility model discloses simple structure, convenient operation uses, can effectively accomplish sample work to in the inspection uses.

Description

Endometrium biopsy forceps

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to an endometrium biopsy forceps.

Background

At present, endometrial biopsy is a small operation commonly used in gynecology, and the main purpose is to take endometrium for pathological examination and definite diagnosis to guide treatment. The endometrium biopsy can not only judge whether ovulation exists or not and the development degree of endometrium in the secretion period, but also indirectly reflect the corpus luteum function of ovary, and is beneficial to the diagnosis of endometrium diseases, such as endometrial hyperplasia, endometrial polyp, submucosal uterine fibroid, endometrial tuberculosis, endometrial cancer and the like.

The operation of endometrial biopsy is mostly curettage by a curette, or a metal or plastic thin tube passes through the cervix, enters the uterine cavity through the cervix, moves left and right, sucks at the outer end simultaneously, sucks and collects endometrial tissues, and sends the endometrial tissues to a laboratory for examination. The biopsy modes have large trauma and much bleeding, and are complicated with uterine perforation, uterine cavity adhesion, cervical tube adhesion and amenorrhea, and serious patients have induced abortion syndrome. The wound is large, and the diagnosis and treatment are easier to delay for patients who need to be checked and compared repeatedly before and after treatment.

In addition, the existing forceps heads are generally in a forceps shape, the occlusion range is small, the inner wall of a uterus is smooth, firstly, sampling is difficult, especially for samples at the bottom and the corners of the uterus, the existing design cannot be reached, and secondly, even if the samples are sampled, the samples often slip in the taking process, and even the samples need to be carefully searched on a gauze pad or in the vagina for inspection.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an endometrium biopsy forceps to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an endometrium biopsy forceps, includes the end, one side of end has the fixed head through a pivot connection, be equipped with two sample clamp splices that are the V-arrangement and distribute between fixed head and the end, the one end of sample clamp splice has connecting portion, set up on the connecting portion with the perforation that the pivot rotated and cup jointed, the sample forceps is all installed to adjacent one side of two sample clamp splices, and is equipped with elastic telescopic mechanism between fixed head and the end, folds in order to order about two sample clamp splices and fold in order to accomplish the sample.

Establish the through-hole in the fixed head, wear to be equipped with the extrusion post in the through-hole, wherein the one end of extrusion post can stretch into between two sample clamp splice, open in order to order about two sample clamp splice, install return mechanism in the through-hole, so that the extrusion post stretches into between two sample clamp splice.

The fixed head is kept away from one side of end and is fixed with the intubate, and handle portion is installed to the other end of intubate, handle portion installs actuating mechanism, and wears to be equipped with the connecting piece in the intubate, the one end of connecting piece and the extrusion column rigid coupling in the fixed head, and the other end and the actuating mechanism of connecting piece are connected.

Furthermore, elastic telescoping mechanism includes two sets ofly, and it is including replying spring, connecting rod, and wherein, the connecting rod is fixed between end and fixed head, and the one end and the connecting rod fixed connection of replying the spring, the other end and one of them sample clamp splice fixed connection of replying the spring.

Furthermore, the clamping grooves are formed in one sides, close to the fixing heads, of the two sampling clamping blocks, and after the two sampling clamping blocks are folded, the two clamping grooves form guide grooves for inserting the extrusion columns.

Furthermore, the return mechanism comprises a guide groove formed in the inner wall of the through hole, a positioning block is movably arranged in the guide groove, one end of the positioning block is fixed to the outer side of the extrusion column, and the positioning block is connected with the inner wall of the guide groove through a spring.

Further, the handle is the spiral shell shape of establishing the holding tank in for, sets up a plurality of bar hole along the axial on the casing of handle, and the holding tank internalization is equipped with the movable block, and movable block and connecting piece are fixed, and the outside of movable block is fixed with the slider that corresponds with the bar hole, and slider sliding connection has a sleeve pipe in the bar hole that corresponds, the outside screw fit of handle, and the rotation of sleeve pipe inner circle is provided with the gyration ring, and the outer end of gyration ring and each slider is fixed.

The utility model has the advantages that:

the utility model discloses an intubate drives the end and enters into intrauterine through the cervix uteri, before the sample, the compression leg is located between two sample clamp splice, thereby make and open between two sample clamp splice, when the sample, the sleeve pipe of rotatory handle portion, it removes along the handle to drive the sleeve, the handle passes through the slider and drives the movable block removal in the holding tank, the movable block draws the compression leg activity between two clamp splice, it takes out gradually to drive the compression leg between two clamp splice, two clamp splice are when the compression leg is taken out, under the elastic force effect through answer mechanism, accomplish and fold, effectively strike off the sample to the endometrium through the sampling tongs during folding, take out this device after the sample can, easy operation is convenient.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:

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

fig. 2 is an enlarged view of fig. 1 at a according to the present invention;

FIG. 3 is a schematic view of a part of the structure of the present invention;

fig. 4 is a schematic structural view of the two sampling blocks shown in fig. 3 according to the present invention when they are closed;

fig. 5 is a perspective view of two clamping blocks of the present invention.

In the figure: the sampling clamp comprises a tip 1, a sampling clamping block 2, a connecting part 201, a through hole 202, a fixing head 3, an insertion pipe 4, a connecting piece 5, a sleeve 6, a strip-shaped hole 7, an accommodating groove 8, a sliding block 9, a rotary ring 10, an extrusion column 11, a spring 12, a positioning block 13, a guide groove 14, a return spring 15, a connecting rod 16, a clamping groove 17 and sampling forceps 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, an endometrium biopsy forceps, includes end 1, one side of end 1 is connected with fixed head 3 through a pivot, be equipped with two sample clamp splice 2 that are the V-arrangement and distribute between fixed head 3 and the end 1, the one end of sample clamp splice 2 has connecting portion 201, set up on the connecting portion 201 with the perforation 202 that the pivot rotated the cup joint, sampling forceps 18 is all installed to two adjacent one sides of sample clamp splice 2, and is equipped with elastic telescopic mechanism between fixed head 3 and the end 1 to order about two sample clamp splice 2 to fold in order to accomplish the sample.

Establish the through-hole in the fixed head 3, wear to be equipped with extrusion post 11 in the through-hole, wherein the one end of extrusion post 11 can stretch into between two sample holder blocks 2, in order to order about two sample holder blocks 2 to open, installation return mechanism in the through-hole, so that extrusion post 11 stretches into between two sample holder blocks 2.

One side that fixed head 3 kept away from end 1 is fixed with intubate 4, and handle portion is installed to the other end of intubate 4, actuating mechanism is installed to handle portion, and wears to be equipped with connecting piece 5 in the intubate 4, and the one end of connecting piece 5 and the extrusion post 11 rigid coupling in the fixed head 3, and the other end and the actuating mechanism of connecting piece 5 are connected.

Referring to fig. 3, in the present invention, further, the elastic expansion mechanism includes two sets, which includes a return spring 15 and a connecting rod 16, wherein the connecting rod 16 is fixed between the end 1 and the fixing head 3, the one end of the return spring 15 and the connecting rod 16 are fixedly connected, and the other end of the return spring 15 and one of the sampling clamping blocks 2 are fixedly connected.

Further, draw-in groove 17 has all been seted up to one side that two sample clamp splices 2 are close to fixed head 3, and two sample clamp splices 2 fold the back, and two draw-in grooves 17 form and supply extrusion post 11 male guide way.

Referring to fig. 3, in the utility model discloses, it is further, return mechanism is provided with locating piece 13 including seting up at the guide way 14 of through-hole inner wall, the guide way 14 internalization, and the one end and the extrusion post 11 outside of locating piece 13 are fixed, connect through spring 12 between locating piece 13 and the guide way 14 inner wall.

Referring to fig. 1, the utility model discloses in, it is further, the handle establishes holding tank 8's spiral shell shape in for, sets up a plurality of bar hole 7 along the axial on the casing of handle, and holding tank 8 internalization is equipped with the movable block, and movable block and connecting piece 5 are fixed, and the outside of movable block is fixed with the slider 9 that corresponds with bar hole 7, and slider 9 sliding connection has sleeve pipe 6 in the bar hole 7 that corresponds, the outside spiral cooperation of handle, and 6 inner circles of sleeve pipe rotate and are provided with gyration ring 10, and gyration ring 10 and each slider 9's outer end are fixed.

When the device is used, the intubation tube 4 drives the end head 1 to enter the uterus through the cervix, before sampling, the extrusion column 11 is positioned between the two sampling clamping blocks 2, thereby opening the two sampling clamping blocks 2, when sampling, rotating the sleeve 6 of the handle part to drive the sleeve to move along the handle, the handle drives the movable block in the accommodating groove 8 to move through the slide block 9, the movable block pulls the extrusion column between the two clamping blocks to move to drive the extrusion column 11 to be gradually drawn out from between the two clamping blocks, when the two clamping blocks are drawn out from the extrusion column, the folding is completed under the action of the elastic force of the return mechanism, the endometrium is effectively scraped and sampled by the sampling forceps 18 during the folding, the device is drawn out after sampling, the operation is simple and convenient, in addition, in the rotating and folding process of the two sampling clamping blocks of the device, the tail ends of the two sampling clamping blocks extend out of the end head 1, so that a sample can be scraped conveniently.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An endometrium biopsy forceps, which is characterized in that: the sampling clamp comprises an end head (1), wherein a fixing head (3) is connected to one side of the end head (1) through a rotating shaft, two sampling clamping blocks (2) distributed in a V shape are arranged between the fixing head (3) and the end head (1), a connecting part (201) is arranged at one end of each sampling clamping block (2), a through hole (202) which is rotatably sleeved with the rotating shaft is formed in each connecting part (201), sampling tongs (18) are arranged on one adjacent side of each sampling clamping block (2), and an elastic telescopic mechanism is arranged between the fixing head (3) and the end head (1) to drive the two sampling clamping blocks (2) to be folded to complete sampling;

a through hole is formed in the fixing head (3), an extrusion column (11) penetrates through the through hole, one end of the extrusion column (11) can extend into the space between the two sampling clamping blocks (2) to drive the two sampling clamping blocks (2) to open, and a return mechanism is arranged in the through hole to enable the extrusion column (11) to extend into the space between the two sampling clamping blocks (2);

one side that end (1) was kept away from in fixed head (3) is fixed with intubate (4), and handle portion is installed to the other end of intubate (4), actuating mechanism is installed to handle portion, and wears to be equipped with connecting piece (5) in intubate (4), and extrusion column (11) rigid coupling in the one end of connecting piece (5) and fixed head (3), the other end and the actuating mechanism of connecting piece (5) are connected.

2. An endometrial biopsy forceps according to claim 1, characterized in that: elastic telescoping mechanism includes two sets ofly, and it is including replying spring (15), connecting rod (16), and wherein, connecting rod (16) are fixed between end (1) and fixed head (3), and the one end and connecting rod (16) fixed connection of replying spring (15), the other end and one of them sample clamp splice (2) fixed connection of replying spring (15).

3. An endometrial biopsy forceps according to claim 1, characterized in that: draw-in groove (17) have all been seted up to one side that two sample clamp splice (2) are close to fixed head (3), and two sample clamp splice (2) fold the back, and two draw-in grooves (17) form and supply extrusion post (11) male guide way.

4. An endometrial biopsy forceps according to claim 1, characterized in that: the restoring mechanism comprises a guide groove (14) formed in the inner wall of the through hole, a positioning block (13) is movably arranged in the guide groove (14), one end of the positioning block (13) is fixed to the outer side of the extrusion column (11), and the positioning block (13) is connected with the inner wall of the guide groove (14) through a spring (12).

5. An endometrial biopsy forceps according to claim 1, characterized in that: the handle is for establishing the screw rod form of holding tank (8) in, set up a plurality of bar hole (7) along the axial on the casing of handle, holding tank (8) internalization is equipped with the movable block, movable block and connecting piece (5) are fixed, the outside of movable block is fixed with slider (9) that correspond with bar hole (7), slider (9) sliding connection has bar hole (7) that correspond, the outside spiral cooperation of handle has sleeve pipe (6), sleeve pipe (6) inner circle rotates and is provided with gyration ring (10), the outer end of gyration ring (10) and each slider (9) is fixed.