CN217853073U

CN217853073U - Puncture sampling device for uterine cavity operation of department of obstetrics and gynecology

Info

Publication number: CN217853073U
Application number: CN202221534855.9U
Authority: CN
Inventors: 王敏; 江娜; 张莉梅
Original assignee: SHENZHEN YANTIAN DISTRICT PEOPLE'S HOSPITAL
Current assignee: SHENZHEN YANTIAN DISTRICT PEOPLE'S HOSPITAL
Priority date: 2022-06-17
Filing date: 2022-06-17
Publication date: 2022-11-22
Anticipated expiration: 2032-06-17

Abstract

The utility model discloses a gynaecology and obstetrics department palace chamber operation is with puncture sampling device, this sampling device aim at solving prior art down sampling device does not set up the structure of direction drainage sample, its inside technical problem that also does not set up corresponding sealed leak protection mechanism simultaneously. The sampling device comprises a device body, a lower end puncture module arranged on the device body, and a sampling tube module connected with the lower end puncture module and used for adjusting and sampling; the utility model discloses a sampling tube, including the sample tube module, the sample tube module outside is provided with the top sample module that is used for extracting the sample, sample tube module inboard is provided with the sealed leak protection subassembly that is used for carrying out the prevention of seepage and passes through the protection, the inside direction drainage subassembly that is used for carrying out the drainage sample that is provided with of lower extreme puncture module, the inside puncture needle tubing that is included of direction drainage subassembly. This sampling device can play the effect of direction drainage sample through direction drainage subassembly, and can play sealed leak protection effect through sealed leak protection subassembly.

Description

Puncture sampling device for uterine cavity operation of department of obstetrics and gynecology

Technical Field

The utility model belongs to the technical field of sampling device, concretely relates to gynaecology and obstetrics department palace chamber operation is with puncture sampling device.

Background

Nowadays, the sampling device structure that department of gynaecology and obstetrics palace chamber operation used on the market is comparatively single, when using, does not set up the structure of direction drainage sample to lead to it to take place easily in the sample in-process and spill over phenomenons such as hourglass, sampling device's inside has not set up corresponding sealed leak protection mechanism yet simultaneously, has further reduced sampling device's life.

At present, the utility model patent that patent number is CN201320144706.6 discloses gynaecology and obstetrics uses sampling device, is equipped with the sampling tube, its characterized in that: one end of the sampling tube is provided with a handle, a sleeve is arranged outside the main body of the sampling tube, 1-4 spacers are arranged in the sampling tube, the sampling tube is divided into 2-5 sampling chambers by the spacers, each sampling chamber is provided with a sampling hole, and the sleeve is provided with a sampling hole corresponding to the sampling chamber. The utility model discloses simple structure, convenient operation can accomplish disposable sample at the degree of depth of difference to can guarantee that the sample is accurate, the disease diagnosis of being convenient for. But this sampling device is when using, does not set up the structure of direction drainage sample, and the inside corresponding sealed leak protection mechanism that also does not set up of sampling device has further reduced sampling device's life simultaneously.

Therefore, the problem that the sampling device is not provided with a guiding drainage sampling structure and a corresponding sealing leakage-proof protection mechanism is not arranged inside the sampling device needs to be solved urgently, so that the use scene of the sampling device is improved.

SUMMERY OF THE UTILITY MODEL

(1) Technical problem to be solved

Not enough to prior art, the utility model aims to provide a gynaecology and obstetrics department palace chamber operation is with puncture sampling device, this sampling device aim at solving prior art down sampling device does not set up the structure of direction drainage sample, and its inside technical problem who does not set up corresponding sealed leak protection mechanism yet simultaneously.

(2) Technical scheme

In order to solve the technical problem, the utility model provides a puncture sampling device for uterine cavity operation in obstetrical and gynecological department, which comprises a device body, a lower end puncture module arranged on the device body, and a sampling tube module connected with the lower end puncture module and used for adjusting and sampling; the utility model discloses a sampling tube, including the sample tube module, the sample tube module outside is provided with the top sampling module that is used for extracting the sample, the sample tube module inboard is provided with the sealed leak protection subassembly that is used for carrying out the prevention of seepage and passes through the protection, the inside direction drainage subassembly that is used for carrying out the drainage sample that is provided with of lower extreme puncture module, the sample tube module outside is provided with the side sampling subassembly that is used for shunting the sample, the inside puncture needle tube that is included of direction drainage subassembly.

When the sampling device adopting the technical scheme is used, the guide drainage assembly used for conducting drainage sampling and arranged inside the lower end puncture module can play a role in guiding drainage sampling, the sealing leakage-proof assembly used for conducting leakage-proof protection and arranged on the inner side of the sampling tube module can play a role in sealing leakage-proof protection, and the service life of the device body is further prolonged.

Preferably, a drainage cavity is formed in the puncture needle tube, and a drainage guide hole for stable sampling is formed in the puncture needle tube. Through the setting of drainage cavity, can play the effect of inside drainage, and through the setting of drainage guide hole, can prevent to spill over phenomenons such as hourglass in the sample in-process can take place.

Furthermore, a flow guide outer tube is arranged on the outer side of the puncture needle tube, and a guide chute is formed in the flow guide outer tube. Through the setting of water conservancy diversion outer tube, can play the effect of cooperation direction, and through the setting of direction chute, can play the effect of cooperation direction drainage.

Still further, the sampling tube module outside is provided with the measurement scale, the inside reposition of redundant personnel hole of having seted up of sampling tube module. Through the setting of measurement scale, can accurately find out the sample volume, and through the setting of reposition of redundant personnel hole, can play the effect of reposition of redundant personnel sample.

Still further, the inside shunt valve that is used for cooperateing with the reposition of redundant personnel hole and uses that is included of side sampling subassembly, the inside protective outer sleeve that has included of top sampling module, the inside piston that has included of top sampling module. The shunt valve can control the shunt, the protective outer sleeve can protect the outside, and the piston can be used for sealing and sampling.

Still further, a drawing inner rod is arranged on the outer side of the piston, an extraction connecting plate is arranged in the top sampling module, and a limiting ferrule is arranged on the inner side of the extraction connecting plate. Through the setting of pole in the pull, can be convenient for extract the sample, and through the setting of extraction connecting plate and spacing lasso, can play spacing cooperation extraction effect.

Preferably, the inside leak protection skin that is included of sealed leak protection subassembly, the outer inboard of leak protection is provided with the sealing protection layer, the sealing protection layer inboard is provided with the prevention of seepage and passes through the protective layer, the prevention of seepage passes through the protective layer inboard and is provided with antiseized even inlayer. Through the outer setting of leak protection, can play the effect of outside leak protection, and through the setting of sealed protective layer, can play sealed protecting effect, utilize the setting of antiseized even inlayer, can play antiseized even guard action.

(3) Advantageous effects

Compared with the prior art, the beneficial effects of the utility model reside in that: the utility model discloses a sampling device utilizes the inside direction drainage subassembly that sets up of lower extreme puncture module can play the effect of direction drainage sample, and can play sealed leak protection effect through the sealed leak protection subassembly of the inboard setting of sampling tube module, has further improved the life of device body.

Drawings

FIG. 1 is a schematic structural view of one embodiment of a sampling device according to the present invention;

FIG. 2 is a cross-sectional view of one embodiment of a sampling device of the present invention;

FIG. 3 is a cross-sectional view of a piercing needle in one embodiment of a sampling device of the present invention;

fig. 4 is an enlarged schematic structural diagram of a position a in fig. 2 according to a specific embodiment of the sampling device of the present invention.

The labels in the figures are: 1. a device body; 2. a lower end piercing module; 3. a sampling tube module; 4. a top sampling module; 5. sealing the leak-proof assembly; 6. a guide drainage component; 7. a side sampling assembly; 8. a puncture needle tube; 9. a drainage cavity; 10. a drainage guide hole; 11. a diversion outer pipe; 12. a guide chute; 13. measuring scales; 14. a shunt hole; 15. a flow divider valve; 16. a protective outer sleeve; 17. a piston; 18. drawing the inner rod; 19. extracting the connecting plate; 20. a limiting ferrule; 21. a leak-proof outer layer; 22. sealing the protective layer; 23. an anti-permeation protective layer; 24. an anti-adhesion inner layer.

Detailed Description

Example 1

The embodiment of the invention is a puncture sampling device for uterine cavity operation of department of obstetrics and gynecology, the structural schematic diagram is shown in figure 1, the cross-sectional view is shown in figure 2, the sampling device comprises a device body 1, a lower end puncture module 2 arranged on the device body 1, and a sampling tube module 3 connected to the lower end puncture module 2 and used for adjusting sampling; the sampling tube module 3 outside is provided with the top sampling module 4 that is used for extracting the sample, and the sampling tube module 3 inboard is provided with the sealed leak protection subassembly 5 that is used for carrying out the prevention of seepage and permeates the protection, and the inside direction drainage subassembly 6 that is used for carrying out the drainage sample that is provided with of lower extreme puncture module 2, and the sampling tube module 3 outside is provided with the side sampling subassembly 7 that is used for shunting the sample, and the inside puncture needle pipe 8 that is included of direction drainage subassembly 6.

For the present embodiment, the size and length of the puncture needle tube 8 can be adjusted according to the design requirement.

Wherein, puncture needle tubing 8 is inside to be seted up drainage cavity 9, and puncture needle tubing 8 is inside to be seted up the drainage guide hole 10 of stabilizing the sample, and the puncture needle tubing 8 outside is provided with water conservancy diversion outer tube 11, and water conservancy diversion outer tube 11 is inside to be seted up direction chute 12, and the sampling tube module 3 outside is provided with measurement scale 13, and sampling tube module 3 is inside to have seted up reposition of redundant personnel hole 14. The position of the diversion holes 14 can be adjusted accordingly according to the use requirement.

In addition, side sample subassembly 7 is inside including being used for with 14 shunt valves 15 that cooperate and use of reposition of redundant personnel, top sample module 4 is inside including protection outer sleeve 16, top sample module 4 is inside including piston 17, the piston 17 outside is provided with pole 18 in the pull, top sample module 4 is inside including extraction connecting plate 19, extraction connecting plate 19 inboard is provided with spacing lasso 20, sealed leak protection subassembly 5 is inside including the outer 21 of leak protection, the outer 21 inboard of leak protection is provided with sealed protective layer 22, sealed protective layer 22 inboard is provided with prevention of seepage and passes through protective layer 23, prevention of seepage passes through protective layer 23 inboard and is provided with antiseized even inlayer 24.

The section view of the puncture needle tube in the sampling device is shown in fig. 3, and the enlarged structure schematic diagram at the A position in fig. 2 is shown in fig. 4.

It should be noted that the material of the position limiting ferrule 20 may be rubber, silicone, or the like.

When the sampling device of the technical scheme is used, firstly, the effect of internal drainage can be played through the drainage cavity 9, the phenomena of overflow, leakage and the like can be prevented in the sampling process through the drainage guide hole 10, then the effect of matched guide can be played through the diversion outer tube 11, the effect of matched guide drainage can be played through the guide chute 12, the sampling quantity can be accurately seen through the metering scale 13, the effect of shunting sampling can be played through the shunting hole 14, then the effect of controlling shunting can be played through the shunting valve 15, the effect of external protection can be played through the protection outer sleeve 16, the effect of sealed sampling can be played through the piston 17, the extraction sampling can be conveniently performed through the drawing inner rod 18, the effect of limited matched extraction can be played through the extraction connecting plate 19 and the limiting ferrule 20, the effect of external leakage protection can be played through the leakage-proof outer layer 21, the effect of sealed protection can be played through the sealing protection layer 22, and the anti-adhesion protection effect can be played through the anti-adhesion inner layer 24.

Claims

1. A puncture sampling device for uterine cavity operation in obstetrical and gynecological department comprises a device body, a lower end puncture module arranged on the device body, and a sampling tube module connected with the lower end puncture module and used for adjusting and sampling; its characterized in that, the sampling tube module outside is provided with the top sampling module that is used for extracting the sample, the sampling tube module inboard is provided with and is used for carrying on the sealed leak protection subassembly that prevents osmosis and passes through the protection, the inside direction drainage subassembly that is used for carrying on the drainage sample that is provided with of lower extreme puncture module, the sampling tube module outside is provided with the side sampling subassembly that is used for shunting the sample, the inside puncture needle tube that is included of direction drainage subassembly.

2. The puncture sampling device for the uterine cavity operation of the obstetrical and gynecological department according to claim 1, characterized in that a drainage cavity is formed inside the puncture needle, and a drainage guide hole for stable sampling is formed inside the puncture needle.

3. The puncture sampling device for the uterine cavity operation of the obstetrical and gynecological department as claimed in claim 1, wherein a guide outer tube is disposed outside the puncture needle tube, and a guide chute is disposed inside the guide outer tube.

4. The puncture sampling device for the uterine cavity operation of the obstetrical and gynecological department as claimed in claim 3, wherein the outside of the sampling tube module is provided with a metering scale, and a shunting hole is formed inside the sampling tube module.

5. The puncture sampling device for the uterine cavity operation of the obstetrical and gynecological department as claimed in claim 4, wherein the side sampling assembly includes a shunt valve therein for cooperating with the shunt hole, the top sampling module includes a protective outer sleeve therein, and the top sampling module includes a piston therein.

6. The puncture sampling device for the gynecology and obstetrics uterine cavity surgery as recited in claim 5, wherein a drawing inner rod is arranged outside the piston, an extraction connecting plate is arranged inside the top end sampling module, and a limiting ferrule is arranged inside the extraction connecting plate.

7. The puncture sampling device for the uterine cavity operation of the obstetrical and gynecological department as claimed in claim 6, wherein the sealing and leakage-proof assembly comprises a leakage-proof outer layer inside, a sealing protection layer is arranged on the inner side of the leakage-proof outer layer, an anti-seepage protection layer is arranged on the inner side of the sealing protection layer, and an anti-adhesion inner layer is arranged on the inner side of the anti-seepage protection layer.