CN213372172U

CN213372172U - Gynecological tumor operation sampling device

Info

Publication number: CN213372172U
Application number: CN202021356900.7U
Authority: CN
Inventors: 冯艳; 冯蓓
Original assignee: Yanan University Affiliated Hospital
Current assignee: Yanan University Affiliated Hospital
Priority date: 2020-07-13
Filing date: 2020-07-13
Publication date: 2021-06-08
Anticipated expiration: 2030-07-13

Abstract

The utility model relates to the technical field of medical equipment, in particular to a gynecological tumor operation sampling device, which comprises a bottom tube, and is designed in a split mode through the bottom tube and an upper tube, thereby facilitating the thorough disinfection of the interior of the bottom tube and the upper tube, facilitating the repeated use, reducing the consumption of resources and facilitating the use, and through arranging a cutting head on a needle head, when sampling, the needle head is conveniently extended into the interior of a tumor through the cutting head, and the tumor tissue is conveniently cut off, thereby facilitating the sample to enter the interior of the bottom tube through the negative pressure effect, facilitating the sampling of the tissue inside the tumor, and through the split type design of the bottom tube and the upper tube, and is provided with a base and a cover plate, after sampling, the base and the cover plate are both connected with the bottom tube, so that the sample is sealed in the interior of the bottom tube, is transported and is convenient to transport, avoid placing the sample in the inside of transporting the container once more, avoid polluting.

Description

Gynecological tumor operation sampling device

Technical Field

The utility model relates to the technical field of medical equipment, in particular to sampling device for gynecological tumor operation.

Background

The tumor is abnormal lesion formed by clonal abnormal hyperplasia of the organism due to the loss of normal regulation and control on the growth of a certain cell of a local tissue on the gene level under the action of various tumorigenic factors, and is also called neoplasm because the neoplasm mostly presents occupied block-shaped bulges, the tumor is also divided into malignant tumor and benign tumor, the pathological analysis of the tumor needs to sample and analyze the interior of the tumor, most of the existing methods for sampling small wounds adopt a needle tube for sampling, but during sampling, the surface of the tumor is sucked by adopting negative pressure in the needle tube, but the tumor tissue is not conveniently sucked into the needle tube for sampling, and after sampling, the sample is often required to be transferred into a container for transferring, so that the tumor has the chance of being contacted with the exterior for many times, easily causes pollution and is inconvenient to transport.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gynecological tumor operation sampling device to the problem of being not convenient for take a sample and inconvenient transporting that proposes in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a gynecological tumor operation sampling device, includes the bottom tube, the lower extreme threaded connection of bottom tube has the syringe needle, the lower extreme fixed mounting of syringe needle has the cutting head, the cutting head is hollow half-cone structure, just the cutting edge has all been seted up to the both sides of cutting head, the upper end threaded connection of bottom tube has the top tube, the inside of top tube has been pegged graft and has been had the piston, the last surface rotation of piston installs the threaded rod, the upper end fixed mounting of top tube has the fixed plate, the intermediate position of fixed plate sets up threaded hole, threaded rod threaded connection be in the inside of screw hole.

Preferably, a threaded pipe is fixedly installed in the middle of the lower end of the bottom pipe, a connecting sleeve is fixedly installed at the upper end of the needle head, and the needle head is connected to the threaded pipe through the connecting sleeve in a threaded mode.

Preferably, the upper end of the bottom pipe is provided with a thread groove, and the upper pipe is in threaded connection with the bottom pipe through the thread groove.

Preferably, the lower end of the bottom pipe is in threaded connection with a base, and the upper end of the base is in threaded connection with a cover plate.

Preferably, a threaded groove is formed in the middle of the upper surface of the base, and the base is in threaded connection with the bottom pipe through the threaded groove.

Preferably, the inner diameter of the bottom tube is the same as the inner diameter of the upper tube and the outer diameter of the piston, and the outer diameter of the bottom tube is the same as the outer diameter of the upper tube.

Preferably, the upper end of the threaded rod is fixedly provided with a sucker.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a bobbin and top tube carry out split type design, and then are convenient for carry out thorough disinfection to the inside of bobbin and top tube, are convenient for carry out used repeatedly, reduce the consumption of resource, and through be equipped with the cutting head on the syringe needle, when taking a sample, through the cutting head, are convenient for stretch into the syringe needle to the inside of tumour, and play the cutting effect to the tumour, and then are convenient for pass through the negative pressure effect for the sample enters into the inside of bobbin, makes things convenient for the sample.

2. The utility model discloses a base pipe and the split type design of top tube, and be equipped with base and apron, after taking a sample, all be connected base and apron with the base pipe for the sample seals in the inside of base pipe, transports, conveniently transports, avoids placing the sample in the inside of transporting the container once more, avoids polluting, and is equipped with the sucking disc on the threaded rod, when placing the top tube, is convenient for fall adsorb the top tube on the desktop through the sucking disc, avoids the top tube to receive the pollution.

Drawings

Fig. 1 is a schematic structural diagram of the utility model during sampling.

Fig. 2 is a front sectional view of the utility model during sampling.

Fig. 3 is an exploded view of the present invention during sample transfer.

Fig. 4 is a schematic structural view of the cutting head of the present invention.

In the figure: 1. a bottom tube; 2. a needle head; 3. a cutting head; 4. feeding a pipe; 5. a piston; 6. a threaded rod; 7. a fixing plate; 8. a threaded hole; 9. a threaded pipe; 10. connecting sleeves; 11. a thread groove; 12. a base; 13. a cover plate; 14. a threaded groove; 15. and (4) sucking discs.

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.

The utility model provides a gynecological tumor operation sampling device as shown in figures 1-4, which comprises a bottom tube 1, a needle head 2 is connected with the lower end of the bottom tube 1 through screw threads, a screwed tube 9 is fixedly arranged at the middle position of the lower end of the bottom tube 1, a connecting sleeve 10 is fixedly arranged at the upper end of the needle head 2, the needle head 2 is connected with the screwed tube 9 through the connecting sleeve 10 through screw threads, the needle head 2 is convenient to disassemble, the needle head 2 is convenient to replace, the needle head 2 is convenient to be repeatedly used, a cutting head 3 is fixedly arranged at the lower end of the needle head 2, the cutting head 3 is of a hollow semi-cone structure, cutting edges are respectively arranged at two sides of the cutting head 3, an upper tube 4 is connected with the upper end of the bottom tube 1 through screw threads 11, the upper tube 4 is connected with the bottom tube 1 through screw threads 11, the upper tube 4 is convenient to disassemble and connect through the screw threads, the inside of top tube 4 has been pegged graft and has been had piston 5, the internal diameter of bottom tube 1 is the same with the internal diameter of top tube 4 and piston 5's external diameter, and then improve when absorbing the sample, the 1 inside negative pressure of bottom tube is enough, be convenient for gather the sample, bottom tube 1 is the same with the external diameter of top tube 4, the last surface rotation of piston 5 installs threaded rod 6, the upper end fixed mounting of top tube 4 has fixed plate 7, threaded hole 8 has been seted up to the intermediate position of

fixed plate

7, 6 threaded connection of threaded rod are in the inside of threaded hole 8, and the upper end fixed mounting of threaded rod 6 has sucking disc 15.

The lower extreme threaded connection of bottom tube 1 has base 12, and the upper end threaded connection of base 12 has apron 13, and the convenience is when transporting the sample, seals the upper end and the lower extreme of bottom tube 1, and threaded groove 14 has been seted up to the upper surface intermediate position of base 12, and base 12 passes through threaded groove 14 and bottom tube 1 looks threaded connection, and the base 12 of being convenient for is connected with bottom tube 1.

Combine shown in fig. 1 and fig. 2, when taking a sample, pass through 11 looks threaded connection of thread groove with top tube 4 and bottom tube 1, and connect syringe needle 2 on screwed pipe 9 through adapter sleeve 10, and twist threaded rod 6, make threaded rod 6 rotate in the inside of screw hole 8, and move down, make threaded rod 6 promote piston 5 to move down, make piston 5 enter into the inside of bottom tube 1, prick patient's internal with syringe needle 2, and make cutting head 3 extend to the inside of tumour, and rotate cutting head 3, make cutting head 3 cut the tumour, and after the cutting, reverse rotation threaded rod 6, and then make piston 5 move to the inside of top tube 4, because the negative pressure effect, make the tumour that cuts down be taken out into the inside of bottom tube 1 through syringe needle 2, and then be convenient for take a sample the tumour, and convenient to use.

As shown in fig. 3, after the sample was accomplished, take off syringe needle 2 from screwed pipe 9 through adapter sleeve 10, and pass through thread groove 14 with base 12 and connect on bottom tube 1, and break away from upper tube 4 and bottom tube 1 mutually through thread groove 11, and connect the upper end at bottom tube 1 through thread groove 11 with apron 13, seal bottom tube 1, and then be convenient for transport the tumor sample, and avoid receiving the pollution when transporting, facilitate the use.

This practical theory of operation:

example 1: when sampling, the upper tube 4 is connected with the bottom tube 1 by the thread groove 11, the needle head 2 is connected with the thread tube 9 by the connecting sleeve 10, the threaded rod 6 is screwed, the threaded rod 6 is rotated in the threaded hole 8 and moves downwards, the threaded rod 6 pushes the piston 5 to move downwards, the piston 5 enters the bottom tube 1, the needle head 2 is pricked into the body of a patient, the cutting head 3 extends to the inside of a tumor, the cutting head 3 is rotated to cut the tumor, and after cutting, the threaded rod 6 is rotated reversely, so that the piston 5 moves towards the inside of the upper tube 4, due to the negative pressure effect, the cut tumor is drawn into the bottom tube 1 through the needle head 2, so as to sample the tumor, the use is convenient, and the upper tube 4 is separated from the bottom tube 1, so as to clean and disinfect the inside of the utility model, the reuse is convenient, and the consumption of resources is reduced.

Example 2: when needs transport the sample, take off syringe needle 2 from screwed pipe 9 through adapter sleeve 10, and pass through thread groove 14 with base 12 and connect on bottom tube 1, and break away from top tube 4 and bottom tube 1 mutually through thread groove 11, and with top tube 4 through sucking disc 15 suck-back on outside desktop, avoid the lower extreme of top tube 4 or piston 5 and desktop contact, cause the pollution, and with apron 13 through the upper end of 11 connections of thread groove at bottom tube 1, seal bottom tube 1, and then be convenient for transport the tumour sample, and avoid receiving the pollution when transporting, facilitate the use.

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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a gynaecology's tumour operation sampling device, includes bottom tube (1), its characterized in that: the lower extreme threaded connection of bottom tube (1) has syringe needle (2), the lower extreme fixed mounting of syringe needle (2) has cutting head (3), cutting head (3) are hollow half-cone structure, just the cutting edge has all been seted up to the both sides of cutting head (3), the upper end threaded connection of bottom tube (1) has top tube (4), the inside of top tube (4) has stoppered piston (5), the last surface rotation of piston (5) installs threaded rod (6), the upper end fixed mounting of top tube (4) has fixed plate (7), threaded hole (8) have been seted up to the intermediate position of fixed plate (7), threaded rod (6) threaded connection is in the inside of screw hole (8).

2. A gynecological tumor surgical sampling device according to claim 1, characterized in that: the lower extreme intermediate position fixed mounting of bottom tube (1) has screwed pipe (9), the upper end fixed mounting of syringe needle (2) has adapter sleeve (10), syringe needle (2) pass through adapter sleeve (10) threaded connection be in on the screwed pipe (9).

3. A gynecological tumor surgical sampling device according to claim 1, characterized in that: thread groove (11) have been seted up to the upper end of bottom tube (1), upper tube (4) pass through thread groove (11) with bottom tube (1) looks threaded connection.

4. A gynecological tumor surgical sampling device according to claim 1, characterized in that: the lower end of the bottom pipe (1) is in threaded connection with a base (12), and the upper end of the base (12) is in threaded connection with a cover plate (13).

5. A gynecological tumor surgical sampling device according to claim 4, characterized in that: the middle position of the upper surface of the base (12) is provided with a threaded groove (14), and the base (12) is in threaded connection with the bottom pipe (1) through the threaded groove (14).

6. A gynecological tumor surgical sampling device according to claim 1, characterized in that: the inner diameter of the bottom tube (1) is the same as the inner diameter of the upper tube (4) and the outer diameter of the piston (5), and the outer diameter of the bottom tube (1) is the same as the outer diameter of the upper tube (4).

7. A gynecological tumor surgical sampling device according to claim 1, characterized in that: and a sucker (15) is fixedly arranged at the upper end of the threaded rod (6).