CN2394653Y - Drainage puncture needle - Google Patents
Drainage puncture needle Download PDFInfo
- Publication number
- CN2394653Y CN2394653Y CN 99246808 CN99246808U CN2394653Y CN 2394653 Y CN2394653 Y CN 2394653Y CN 99246808 CN99246808 CN 99246808 CN 99246808 U CN99246808 U CN 99246808U CN 2394653 Y CN2394653 Y CN 2394653Y
- Authority
- CN
- China
- Prior art keywords
- utility
- model
- drain
- puncture needle
- drainage
- 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 relates to a drainage puncture needle. The utility model is characterized in that the utility model is provided with a puncture needle core and a drainage jacket tube; the front end of the drainage jacket tube is provided with a through hole and a side hole; the needle tip of the puncture needle core exposes from the drainage jacket tube; the rear part of the side hole on the external wall of the drainage jacket tube is provided with an inflating air bag which is communicated with an air tube; the front part of the air tube is arranged in the tube wall of the drainage jacket tube, and the back end is provided with a one-way valve. The utility model has the advantage of simple structure, short operation time, less tissue damage, high safety and simple and easy care after operation. Besides, the utility model can penetrate body cavities, and can inflate after drawing the puncture needle core out. The utility model is suitable for the drainage of various body cavities.
Description
This utility model relates to a kind of medical apparatus, specifically a kind of operation drain puncture needle.
We know, often will insert conduits such as various drainage tubes, intrusion pipe in the body after pneumothorax, liquid breast and pneumothorax and hydrops chest operation or the operation, to carry out drain or perfusion.People finish with puncture needle.Existing puncture needle is made up of puncture nook closing member and drain sleeve pipe mostly, and the telescopic front end of drain is provided with through hole and side opening, and the needle point of puncture nook closing member exposes the drain sleeve pipe, extracts the puncture nook closing member after the puncture, and the drain sleeve pipe is inserted in the body, is used for drain.Because body intracavity pressure is big sometimes for pneumothorax, liquid breast and pneumothorax and hydrops chest, the drain sleeve pipe often is shifted, ejects, and has a strong impact on the carrying out of operation.
The purpose of this utility model is exactly in order to overcome above-mentioned the deficiencies in the prior art, and drain puncture needle a kind of simple in structure, easy to use, safe and reliable is provided.
For achieving the above object, a kind of drain puncture needle of the present utility model, it is provided with puncture nook closing member and drain sleeve pipe, the telescopic front end of drain is provided with through hole and side opening, the needle point of puncture nook closing member exposes the drain sleeve pipe, it is characterized in that the rear portion of drain sleeve outer wall side opening is provided with an inflatable cuff, and it is connected with a breather, the breather leading portion is located in the drain cover tube wall, and the rear end is provided with a check valve.
This utility model is owing to be provided with an inflatable cuff on the drain sleeve outer wall, after puncture was finished, by the breather inflation, inflatable cuff expanded, and it plays location, the fixedly telescopic effect of drain in body cavity, ensure operation safety, and convenient nursing.This utility model is simple in structure, and is safe and reliable.
Below in conjunction with accompanying drawing this utility model is further described:
Fig. 1 is this utility model structural representation.As can be seen from Figure 1, a kind of drain puncture needle, it is provided with puncture nook closing member 1 and drain sleeve pipe 2, and the telescopic front end of drain is provided with through hole 3 and side opening 4, and the needle point of puncture nook closing member 1 exposes the drain sleeve pipe, and the drain sleeve pipe adopts the colloid conduit to make.On this utility model drain sleeve outer wall, the rear portion of side opening is provided with an inflatable cuff 5, and it is connected with a breather 6, and the breather leading portion is located in the drain cover tube wall, and the rear end is provided with a check valve.During use, inflate to aerating gasbag by breather, inflatable cuff expands, and it plays location, the fixedly telescopic effect of drain in body cavity.
This utility model is simple in structure, uses it is penetrated body cavity, extract the puncture nook closing member after inflation get final product complete operation, operating time is short, disorganization is few, security reliability height, and postoperative care is simple and easy to do, is suitable for various body cavity drains and uses.
Claims (1)
1, a kind of drain puncture needle, it is provided with puncture nook closing member and drain sleeve pipe, the telescopic front end of drain is provided with through hole and side opening, the needle point of puncture nook closing member exposes the drain sleeve pipe, the rear portion that it is characterized in that drain sleeve outer wall side opening is provided with an inflatable cuff, it is connected with a breather, and the breather leading portion is located in the drain cover tube wall, and the rear end is provided with a check valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99246808 CN2394653Y (en) | 1999-10-22 | 1999-10-22 | Drainage puncture needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99246808 CN2394653Y (en) | 1999-10-22 | 1999-10-22 | Drainage puncture needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2394653Y true CN2394653Y (en) | 2000-09-06 |
Family
ID=34032357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99246808 Expired - Fee Related CN2394653Y (en) | 1999-10-22 | 1999-10-22 | Drainage puncture needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2394653Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100387315C (en) * | 2005-05-17 | 2008-05-14 | 中国人民解放军第三军医大学第一附属医院 | Mammary gland apostasis microtraumato therqeutical pipe |
| CN101947122A (en) * | 2010-09-30 | 2011-01-19 | 中国人民解放军第四军医大学 | First-aid thoracic cavity closed type puncture needle |
-
1999
- 1999-10-22 CN CN 99246808 patent/CN2394653Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100387315C (en) * | 2005-05-17 | 2008-05-14 | 中国人民解放军第三军医大学第一附属医院 | Mammary gland apostasis microtraumato therqeutical pipe |
| CN101947122A (en) * | 2010-09-30 | 2011-01-19 | 中国人民解放军第四军医大学 | First-aid thoracic cavity closed type puncture needle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |