CN203107781U - Cardiothoracic surgery puncture outfit - Google Patents
Cardiothoracic surgery puncture outfit Download PDFInfo
- Publication number
- CN203107781U CN203107781U CN 201220725892 CN201220725892U CN203107781U CN 203107781 U CN203107781 U CN 203107781U CN 201220725892 CN201220725892 CN 201220725892 CN 201220725892 U CN201220725892 U CN 201220725892U CN 203107781 U CN203107781 U CN 203107781U
- Authority
- CN
- China
- Prior art keywords
- needle
- cardiothoracic surgery
- needle tubing
- needle tube
- piston
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model provides a cardiothoracic surgery puncture outfit with the advantage that the operation is simple and convenient. The cardiothoracic surgery puncture outfit comprises a needle tube, a puncture needle head and a piston, wherein a second needle tube is arranged on the piston and extends out of the needle tube, the second needle tube is communicated with the needle tube, and a liquid extraction box is connected with the tail part of the second needle pipe. A first one-way valve is arranged between the needle tube and the puncture needle head, and a second one-way valve is arranged between the second needle tube and the piston. The cardiothoracic surgery puncture outfit has the advantages that a great amount of liquid can be continuously extracted through the liquid extraction box, the back flow of the liquid is prevented, the pain of patients and the work intensity of medical personnel are reduced, and the operation is convenient.
Description
Technical field
This utility model relates to a kind of perforator, especially a kind of cardiothoracic surgery perforator.
Background technology
At present, the liquid extracting device that the treatment of cardiothoracic surgery puncture property is used, its structure is that the front end of syringe is with piercing needle, when the liquid that extracts more after a little while, can once finish, when the liquid that extracts more for a long time, must repeated multiple times extract, must pull out syringe each time, pour out liquid in pipe, and then be connected with piercing needle, increased medical workers.
The utility model content
This utility model provides a kind of cardiothoracic surgery perforator easy and simple to handle.
Realize the cardiothoracic surgery perforator of this utility model purpose, comprise needle tubing, piercing needle and piston, described piston are provided with second needle tubing and stretch out outside the needle tubing, and described second needle tubing communicates with needle tubing, and the afterbody of described second needle tubing is connected with the drawing liquid case; Be provided with first check valve between described needle tubing and the piercing needle, be provided with second check valve between described second needle tubing and the piston.Be used for preventing that liquid from flowing backwards.
The beneficial effect of cardiothoracic surgery perforator of the present utility model is as follows:
Cardiothoracic surgery perforator of the present utility model can carry out a large amount of extraction liquid continuously by the drawing liquid case, prevents that liquid from flowing backwards, and has alleviated patient suffering and medical workers, and is easy to operate.
Description of drawings
Fig. 1 is the structural representation of cardiothoracic surgery perforator of the present utility model.
The specific embodiment
As shown in Figure 1, cardiothoracic surgery perforator of the present utility model comprises needle tubing 1, and piercing needle 2 and piston 3, described piston 3 are provided with second needle tubing 4 and stretch out outside the needle tubing 1, and described second needle tubing 4 communicates with needle tubing 1, and the afterbody of described second needle tubing 4 is connected with drawing liquid case 5; Be provided with first check valve 6 between described needle tubing 1 and the piercing needle 2, be provided with second check valve 7 between described second needle tubing 4 and the piston 3.Be used for preventing that liquid from flowing backwards.
The advantage of cardiothoracic surgery perforator of the present utility model is as follows:
Cardiothoracic surgery perforator of the present utility model can carry out a large amount of extraction liquid continuously by the drawing liquid case, prevents that liquid from flowing backwards, and has alleviated patient suffering and medical workers, and is easy to operate.
Embodiment recited above is described preferred implementation of the present utility model; be not that scope of the present utility model is limited; design under the spiritual prerequisite not breaking away from this utility model; various distortion and improvement that the common engineers and technicians in this area make technical solutions of the utility model all should fall in the definite protection domain of claims of the present utility model.
Claims (1)
1. cardiothoracic surgery perforator, it is characterized in that: comprise needle tubing, piercing needle and piston, described piston are provided with second needle tubing and stretch out outside the needle tubing, and described second needle tubing communicates with needle tubing, and the afterbody of described second needle tubing is connected with the drawing liquid case; Be provided with first check valve between described needle tubing and the piercing needle, be provided with second check valve between described second needle tubing and the piston.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220725892 CN203107781U (en) | 2012-12-26 | 2012-12-26 | Cardiothoracic surgery puncture outfit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220725892 CN203107781U (en) | 2012-12-26 | 2012-12-26 | Cardiothoracic surgery puncture outfit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203107781U true CN203107781U (en) | 2013-08-07 |
Family
ID=48888164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220725892 Expired - Fee Related CN203107781U (en) | 2012-12-26 | 2012-12-26 | Cardiothoracic surgery puncture outfit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203107781U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017087143A1 (en) * | 2015-11-20 | 2017-05-26 | Katkar Amol Suryakant | Suction devices and methods for fine needle aspiration |
| CN108030538A (en) * | 2018-01-19 | 2018-05-15 | 中国人民解放军第0七医院 | A kind of Cardiological tapping device |
| CN112138225A (en) * | 2020-09-25 | 2020-12-29 | 广西医科大学附属武鸣医院 | Disposable medical drainage device for subcutaneous liquid |
-
2012
- 2012-12-26 CN CN 201220725892 patent/CN203107781U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017087143A1 (en) * | 2015-11-20 | 2017-05-26 | Katkar Amol Suryakant | Suction devices and methods for fine needle aspiration |
| US10959710B2 (en) | 2015-11-20 | 2021-03-30 | Fnapen Llc | Suction devices and methods for fine needle aspiration |
| CN108030538A (en) * | 2018-01-19 | 2018-05-15 | 中国人民解放军第0七医院 | A kind of Cardiological tapping device |
| CN108030538B (en) * | 2018-01-19 | 2020-09-04 | 王海涛 | Intracardiac branch of academic or vocational study puncture draw liquid device |
| CN112138225A (en) * | 2020-09-25 | 2020-12-29 | 广西医科大学附属武鸣医院 | Disposable medical drainage device for subcutaneous liquid |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130807 Termination date: 20151226 |
|
| EXPY | Termination of patent right or utility model |