CN201719339U - Puncture needle for department of pediatrics - Google Patents
Puncture needle for department of pediatrics Download PDFInfo
- Publication number
- CN201719339U CN201719339U CN2010202335967U CN201020233596U CN201719339U CN 201719339 U CN201719339 U CN 201719339U CN 2010202335967 U CN2010202335967 U CN 2010202335967U CN 201020233596 U CN201020233596 U CN 201020233596U CN 201719339 U CN201719339 U CN 201719339U
- Authority
- CN
- China
- Prior art keywords
- needle
- puncture
- closing member
- tail end
- nook closing
- 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
A puncture needle for the department of pediatrics comprises a needle core tail end, a needle guard, a positioning pin, a needle body and a needle core body; the needle body is similar to a needle NO.7 in the prior art; the needle guard is arranged at the rear end of the needle body; the needle core tail end is arranged at the rear end of the needle core body; and a positioning groove is formed on one side of the needle guard, and the positioning pin is arranged on one side of the needle core tail end, so that the front end of needle core body and that of the needle body are the same in slope. By adopting the positioning groove and the positioning pin which are matched, the front end of needle core body and that of the needle body can be ensured the same in slope; therefore, on one hand, the strength of puncture operation can be increased, especially for the self strength of the needle body and the needle core tail end, on the other hand, injury of other tissue or the needle hole blockage is avoided when in puncture operation. The puncture needle for the department of pediatrics has the advantages of simple integral structure, convenient use and operation, good stability, high reliability and particularly good puncture effect.
Description
Technical field:
This utility model relates to the department of pediatrics medical apparatus and instruments, relates in particular to children's's internal medicine puncture probe.
Background technology:
For verifying the practical situation of diseased region, often need to use puncture probe.At present, the puncture probe that little department of pediatrics is not special-purpose clinically often uses No. 7 injection needles of prior art to replace, because this injection needle is said from basic structure and is not belonged to puncture needle, easily take place to stop up syringe needle, or even the problem of injured blood vessel, be easy to cause puncture failure.
The utility model content:
The purpose of this utility model is, overcomes the deficiencies in the prior art part, and a kind of children's's internal medicine puncture probe is provided, and can adapt to the concrete condition of department of pediatrics, has the effect that punctures preferably.
Children's's internal medicine puncture probe described in the utility model includes nook closing member tail end, needle guard, alignment pin, needle body and nook closing member body and forms.Said needle body, approximate with No. 7 pins of prior art, in the centre bore of said needle body, be provided with the nook closing member body with the form that penetrates.The rear end of needle body is provided with needle guard, and the rear end of nook closing member body is provided with the nook closing member tail end.Side at said needle guard is provided with locating slot, and a side of nook closing member tail end is provided with alignment pin, can be so that the front end of nook closing member body and needle body becomes the form of slope unanimity.Adopt locating slot and alignment pin to cooperate, the front end slope that can guarantee nook closing member body and needle body is consistent, increase the intensity of intensity, especially needle body and the nook closing member tail end self of puncture procedure on the one hand, can prevent from when carrying out puncture procedure, to damage its hetero-organization on the other hand or stop up pin hole.
Children's's internal medicine puncture probe described in the utility model, overall structure is simple, and is easy for operation, good stability, the reliability height, it is effective especially to puncture.
Description of drawings:
Accompanying drawing 1 is the structural representation of children's's internal medicine described in the utility model with puncture probe.1-nook closing member tail end 2-needle guard 3-alignment pin 4-needle body 5-nook closing member body
The specific embodiment:
Referring now to accompanying drawing 1, be described as follows in conjunction with the embodiments: children's's internal medicine puncture probe described in the utility model includes nook closing member tail end 1, needle guard 2, alignment pin 3, needle body 4 and nook closing member body 5 and forms.Said needle body 4, approximate with No. 7 pins of prior art, in the centre bore of said needle body 4, be provided with nook closing member body 5 with the form that penetrates.The rear end of needle body 4 is provided with needle guard 2, and the rear end of nook closing member body 5 is provided with nook closing member tail end 1.Side at said needle guard 2 is provided with locating slot, and a side of nook closing member tail end 1 is provided with alignment pin 3, can be so that nook closing member body 5 becomes the form of slope unanimity with the front end of needle body 4.Adopt locating slot and alignment pin 3 to cooperate, the front end slope that can guarantee nook closing member body 5 and needle body 4 is consistent, increase on the one hand the intensity of intensity, the especially needle body 4 of puncture procedure and nook closing member tail end 1 self, can prevent from when carrying out puncture procedure, to damage its hetero-organization on the other hand or stop up pin hole.Children's's internal medicine puncture probe described in the utility model, overall structure is simple, and is easy for operation, good stability, the reliability height, it is effective especially to puncture.
Claims (1)
1. children's's internal medicine puncture probe is characterized in that in the centre bore of said needle body (4), is provided with nook closing member body (5) with the form that penetrates; The rear end of needle body (4) is provided with needle guard (2), and the rear end of nook closing member body (5) is provided with nook closing member tail end (1); Side at said needle guard (2) is provided with locating slot, and a side of nook closing member tail end (1) is provided with alignment pin (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202335967U CN201719339U (en) | 2010-06-14 | 2010-06-14 | Puncture needle for department of pediatrics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202335967U CN201719339U (en) | 2010-06-14 | 2010-06-14 | Puncture needle for department of pediatrics |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201719339U true CN201719339U (en) | 2011-01-26 |
Family
ID=43487605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202335967U Expired - Fee Related CN201719339U (en) | 2010-06-14 | 2010-06-14 | Puncture needle for department of pediatrics |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201719339U (en) |
-
2010
- 2010-06-14 CN CN2010202335967U patent/CN201719339U/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: 20110126 Termination date: 20110614 |