CN201603211U - Syringe needle - Google Patents
Syringe needle Download PDFInfo
- Publication number
- CN201603211U CN201603211U CN2010201327658U CN201020132765U CN201603211U CN 201603211 U CN201603211 U CN 201603211U CN 2010201327658 U CN2010201327658 U CN 2010201327658U CN 201020132765 U CN201020132765 U CN 201020132765U CN 201603211 U CN201603211 U CN 201603211U
- Authority
- CN
- China
- Prior art keywords
- seat
- shank
- cover
- syringe needle
- needle
- 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
Links
- 239000007788 liquid Substances 0.000 claims abstract description 18
- 238000002347 injection Methods 0.000 abstract description 3
- 239000007924 injection Substances 0.000 abstract description 3
- 230000000903 blocking effect Effects 0.000 abstract 1
- 239000003814 drug Substances 0.000 abstract 1
- 239000008187 granular material Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000003640 drug residue Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a syringe needle, comprising a needle rod and a seat cover, wherein the needle rod is fixed on the seat cover; the front section of the needle rod is positioned outside the seat cover, and the rear section thereof is arranged in the seat cover and is level to the rear end surface of the seat cover; the outer diameter of the rear section of the needle rod is the same as the inner diameter of a liquid outlet channel above the connection seat of the syringe needle; and liquid outlets are respectively positioned at the two sides of the front end of the needle rod. After injection operation is finished, the syringe needle not only has no medicine residual at the needle, but also can avoid rubber granules from blocking the liquid outlets.
Description
Technical field
This utility model relates to a kind of syringe needle, belongs to medical instruments field.
Background technology
At present, the syringe needle that hospital uses all is made up of shank and cover for seat, shank is sleeved on the syringe needle Connection Block of syringe front end by cover for seat, but owing to there is a liquid outlet channel between cover for seat and the syringe needle Connection Block, this just makes the medicinal liquid that can preserve part after injection is finished in this liquid outlet channel residual, causes waste; And using syringe to puncture in the process that bottle closure of rubber gets it filled, not only stopped up pin hole by rubber grain easily and pollute medicinal liquid, but also can inject human body to small rubber grain, cause untoward reaction.
The utility model content
Technical problem to be solved in the utility model is: providing a kind of had not both had drug residue at syringe needle after finishing injection operation, avoided rubber grain to block the injector for medical purpose syringe needle of liquid outlet again.
This utility model adopts following technical scheme:
A kind of syringe needle, comprise shank and cover for seat, shank is fixed on the cover for seat, the leading portion of shank is in the cover for seat outside, the back segment of shank is in the cover for seat cavity and concordant with the rear end face of cover for seat, the external diameter of shank back segment is identical with the internal diameter of liquid outlet channel above the syringe needle Connection Block, and the both sides of shank front end are respectively equipped with liquid outlet.
The beneficial effects of the utility model are: by shank is directly linked to each other with liquid outlet channel, guaranteed the abundant use of medicinal liquid, avoided residual; By liquid outlet being placed the both sides of shank front end, avoided rubber grain to block liquid outlet.
Description of drawings
Fig. 1 is a profile of the present utility model;
Fig. 2 is the partial enlarged drawing of this utility model A part.
The specific embodiment
With reference to Fig. 1, present embodiment provides a kind of injector for medical purpose syringe needle, comprise shank 1 and cover for seat 2, shank 1 is fixed on the cover for seat 2, the leading portion of shank 1 is in cover for seat 2 outsides, the back segment of shank 1 is in cover for seat 2 cavitys and concordant with the rear end face of cover for seat 2, and the external diameter of shank 1 back segment is identical with the internal diameter of the liquid outlet channel above the syringe needle Connection Block, and liquid outlet 3 lays respectively at the both sides of shank 1 front end.
In conjunction with the accompanying drawings this utility model has preferred embodiment been done detailed description above, but this utility model is not limited to above-mentioned embodiment, in the technical scope that those of ordinary skills possessed, can also on technical scheme disclosed in the utility model basis, do various equivalence techniques displacements.
Claims (1)
1. syringe needle, comprise shank and cover for seat, shank is fixed on the cover for seat, it is characterized in that: the leading portion of described shank is in the cover for seat outside, the back segment of shank is in the cover for seat cavity and concordant with the rear end face of cover for seat, the external diameter of shank back segment is identical with the internal diameter of liquid outlet channel above the syringe needle Connection Block, and the both sides of shank front end are respectively equipped with liquid outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201327658U CN201603211U (en) | 2010-03-13 | 2010-03-13 | Syringe needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201327658U CN201603211U (en) | 2010-03-13 | 2010-03-13 | Syringe needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201603211U true CN201603211U (en) | 2010-10-13 |
Family
ID=42947919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201327658U Expired - Fee Related CN201603211U (en) | 2010-03-13 | 2010-03-13 | Syringe needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201603211U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103879939A (en) * | 2014-03-17 | 2014-06-25 | 昂纳自动化技术（深圳）有限公司 | Oil injection needle for electronic cigarette |
-
2010
- 2010-03-13 CN CN2010201327658U patent/CN201603211U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103879939A (en) * | 2014-03-17 | 2014-06-25 | 昂纳自动化技术（深圳）有限公司 | Oil injection needle for electronic cigarette |
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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: 20101013 Termination date: 20110313 |