CN201631339U - Pericardium puncture needle - Google Patents
Pericardium puncture needle Download PDFInfo
- Publication number
- CN201631339U CN201631339U CN2010201859895U CN201020185989U CN201631339U CN 201631339 U CN201631339 U CN 201631339U CN 2010201859895 U CN2010201859895 U CN 2010201859895U CN 201020185989 U CN201020185989 U CN 201020185989U CN 201631339 U CN201631339 U CN 201631339U
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- CN
- China
- Prior art keywords
- utility
- drainage tube
- model
- needle
- needle body
- 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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- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Materials For Medical Uses (AREA)
Abstract
The utility model discloses a pericardium puncture needle, belonging to the technical field of medical instruments. The utility model adopts the following technical scheme that the pericardium puncture needle comprises a needle body and a needle handle and is characterized in that a piston is arranged in the needle body and is provided with a drainage tube; a round ball is arranged on the front section of the drainage tube; and a round hole is arranged on the lateral surface of the round ball. The utility model has simple structure, can avoid the injury to myocardium when used for draining hydropericardium of patients and reduce the work difficulty of medical staff.
Description
Technical field: this utility model belongs to the medical instruments technical field, is a kind of paracentesis pericardii pin specifically.
Background technology: pericardial effusion usually needs to carry out puncture drainage, at present, mainly be to use the paracentesis pericardii pin to carry out drain clinically, existing paracentesis pericardii pin is made of needle handle and needle body, the needle body front end is sharp, because what heart did not stop beats, and is easy to injury of myocardium, has increased great work difficulty to the medical worker.
Summary of the invention: the purpose of this utility model provides a kind of paracentesis pericardii pin that can avoid injury of myocardium when carrying out the pericardial effusion drain to patient.
The technical solution of the utility model is: comprise needle body and needle handle, it is characterized in that being provided with piston in needle body that piston is provided with drainage tube, the drainage tube leading portion is provided with ball, and the ball side is provided with circular hole.
The beneficial effects of the utility model are: this utility model is simple in structure, can avoid injury of myocardium when carrying out the pericardial effusion drain to patient, has alleviated medical worker's work difficulty.
Description of drawings: accompanying drawing 1 is a structural representation of the present utility model.
Among the figure 1, needle body, 2, needle handle, 3, piston, 4, drainage tube, 5, ball, 6, circular hole.
The specific embodiment: comprise needle body 1 and needle handle 2, it is characterized in that being provided with piston 3 in needle body 1 that piston 3 is provided with drainage tube 4, drainage tube 4 leading portions are provided with ball 5, and ball 5 sides are provided with circular hole 6.When carrying out the pericardial effusion drain to patient, needle body 1 is thrust pericardium, promote drainage tube 4 then, ball 5 enters in the pericardium, gets final product by circular hole 6, drainage tube 4 draining fluids.
Claims (1)
1. the paracentesis pericardii pin comprises needle body (1) and needle handle (2), it is characterized in that: be provided with piston (3) in needle body (1), piston (3) is provided with drainage tube (4), and drainage tube (4) leading portion is provided with ball (5), and ball (5) side is provided with circular hole (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201859895U CN201631339U (en) | 2010-04-20 | 2010-04-20 | Pericardium puncture needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201859895U CN201631339U (en) | 2010-04-20 | 2010-04-20 | Pericardium puncture needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201631339U true CN201631339U (en) | 2010-11-17 |
Family
ID=43075810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201859895U Expired - Fee Related CN201631339U (en) | 2010-04-20 | 2010-04-20 | Pericardium puncture needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201631339U (en) |
-
2010
- 2010-04-20 CN CN2010201859895U patent/CN201631339U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101117 Termination date: 20110420 |