CN201290741Y - Puncture needle - Google Patents
Puncture needle Download PDFInfo
- Publication number
- CN201290741Y CN201290741Y CNU2008201749192U CN200820174919U CN201290741Y CN 201290741 Y CN201290741 Y CN 201290741Y CN U2008201749192 U CNU2008201749192 U CN U2008201749192U CN 200820174919 U CN200820174919 U CN 200820174919U CN 201290741 Y CN201290741 Y CN 201290741Y
- Authority
- CN
- China
- Prior art keywords
- needle
- needle body
- puncture
- puncture needle
- handle
- 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)
Abstract
The utility model relates to a medical instrument for taking out media from the internal part of a human body, in particular to a puncture needle. The puncture needle comprises a needle body and a needle core arranged inside the needle body, wherein, a needle point is arranged on the front end of the needle body; and a needle handle with screw threads is arranged at the rear part of the needle body. The puncture needle is characterized in that a side hole is arranged at the front end part of the needle body; and a ball-shaped valve is arranged on the needle handle. When the puncture needle is in use, the gas or the liquid in vivo can flow into the needle body from the side hole if the hole of the needle point is blocked; in addition, the ball-shaped valve arranged on the needle handle can control the state of pumping the gas and the liquid in vivo rapidly and accurately. The puncture needle has the advantages of convenient use, simple operation, small wound on a patient, and the like.
Description
Technical field:
This utility model relates to a kind of medical apparatus and instruments that takes out medium in the human body, specifically a kind of easy to use, simple to operate, puncture needle that patient's wound is little.
Background technology:
As everyone knows, puncture needle commonly used is that a usefulness rustless steel is made long, thicker needle body, needle body is a hollow, the one end is provided with needle point, the other end is provided with the needle handle that is connected with syringe or negtive-pressure implement, during use, point of puncture to the patient carries out local anesthesia earlier, needle point with needle body vertically thrusts in patient's body again, connect syringe or negtive-pressure implement through needle handle then, aspirate intravital gas or liquid, its weak point is that needle point easily blocks, the state of intravital gas or liquid that aspirates is controlled inconvenient operation by negtive-pressure implement.
Summary of the invention:
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, and a kind of easy to use, simple to operate, puncture needle that patient's wound is little is provided.
This utility model can reach by following measure:
A kind of puncture needle comprises needle body and is located at the intravital nook closing member of pin that the needle body front end is provided with needle point, and the rear portion of needle body is provided with threaded needle handle, it is characterized in that the needle body leading section is provided with side opening, and needle handle is provided with ball valve.
If this utility model in use hole of needle point is blocked, intravital gas or liquid are then flowed into by side opening, ball valve on the needle handle state of the intravital gas of suction Controlled or liquid quickly and accurately has advantages such as easy to use, simple to operate, that patient's wound is little in addition.
Description of drawings:
Accompanying drawing is a structural representation of the present utility model.
The specific embodiment:
Below in conjunction with accompanying drawing this utility model is further described:
As shown in drawings, a kind of puncture needle, comprise needle body 1 and the nook closing member 2 that is located in the needle body 1, needle body 1 front end is provided with needle point, the rear portion of needle body 1 is provided with threaded needle handle 3, said structure and mutual downlink connection relation are same as the prior art, this does not give unnecessary details, needle body 1 leading section that is characterised in that of the present utility model is provided with side opening, needle handle 3 is provided with ball valve 4, if in use the hole of needle point is blocked for this utility model, intravital gas or liquid are then flowed into by side opening, ball valve 4 on the needle handle 3 can be quick in addition, the state of intravital gas of suction Controlled patient or liquid has easy to use exactly, simple to operate, advantages such as patient's wound is little.
Claims (1)
1, a kind of puncture needle comprises needle body and is located at the intravital nook closing member of pin that the needle body front end is provided with needle point, and the rear portion of needle body is provided with threaded needle handle, it is characterized in that the needle body leading section is provided with side opening, and needle handle is provided with ball valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201749192U CN201290741Y (en) | 2008-11-07 | 2008-11-07 | Puncture needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201749192U CN201290741Y (en) | 2008-11-07 | 2008-11-07 | Puncture needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201290741Y true CN201290741Y (en) | 2009-08-19 |
Family
ID=41004193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201749192U Expired - Fee Related CN201290741Y (en) | 2008-11-07 | 2008-11-07 | Puncture needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201290741Y (en) |
-
2008
- 2008-11-07 CN CNU2008201749192U patent/CN201290741Y/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: 20090819 Termination date: 20091207 |