CN202802356U - Puncture needle of infusion apparatus - Google Patents
Puncture needle of infusion apparatus Download PDFInfo
- Publication number
- CN202802356U CN202802356U CN 201220520214 CN201220520214U CN202802356U CN 202802356 U CN202802356 U CN 202802356U CN 201220520214 CN201220520214 CN 201220520214 CN 201220520214 U CN201220520214 U CN 201220520214U CN 202802356 U CN202802356 U CN 202802356U
- Authority
- CN
- China
- Prior art keywords
- needle body
- needle
- puncture needle
- collet
- infusion apparatus
- 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 puncture needle of an infusion apparatus. The puncture needle of the infusion apparatus comprises a needle body, wherein the needle body which is close to a liquid inlet hole end of the needle body is provided with a cork base, the distance between the bottom of a needle body liquid inlet hole and the cork base is equal to the thickness of a bottle stopper. The puncture needle of the infusion apparatus has the advantages of being simple in structure and capable of guaranteeing treatment effect due to the fact that liquid medicine can be completely drained to be clean when a patient is conducted infusion.
Description
Technical field
This utility model relates to a kind of puncture needle of transfusion device, belongs to field of medical products.
Background technology
The puncture needle of employed transfusion device is after passing the bottle stopper of infusion bottle clinically, the inlet opening of puncture needle will exceed inner face one segment distance of bottle stopper, so when infusing to the patient, just caused medicinal liquid stream unclean, affected therapeutic effect, caused simultaneously the waste of medicinal liquid.
Summary of the invention
For overcoming the defective of prior art, this utility model provides a kind of puncture needle of transfusion device.The technical solution of the utility model is: a kind of puncture needle of transfusion device, comprise needle body, and be provided with collet at the needle body near this needle body inlet opening one end, the distance between the bottom of described needle body inlet opening and the collet and the thickness of bottle stopper equate.
Described collet is pole, and described pole is two, is separately positioned on the both sides of needle body, is symmetrical arranged along needle body.
Described collet is ring apron, and this ring apron is arranged on the periphery of needle body, and described needle body passes the through hole of this ring apron, and with the ring apron interference fit.
The utility model has the advantages that: simple in structure, can be thoroughly that the medicinal liquid drain is clean when infusing to patient, guaranteed therapeutic effect.
Description of drawings
Fig. 1 is the structural representation of the first embodiment of the present utility model when using;
Fig. 2 is the structural representation of the second embodiment;
Fig. 3 is the structural representation of ring apron among Fig. 2.
The specific embodiment
Referring to Fig. 1 to Fig. 3, this utility model relates to a kind of puncture needle of transfusion device, comprise needle body 1, be provided with collet at the needle body 1 near these needle body inlet opening 3 one ends, described needle body inlet opening 3 is the plagioclase hole, its the bottom with collet between distance and the thickness of bottle stopper 5 equate, when in use, when in the bottle stopper 5 that puncture needle is inserted infusion bottle 7 time, collet is blocked externally by bottle stopper, the bottom of the needle body inlet opening 3 of this moment and the inner face of bottle stopper 5 just are on the same level face, and be clean to guarantee staying of medicinal liquid;
As shown in Figure 1, described collet is pole 2, and described pole 2 is two, is separately positioned on the both sides of needle body 1, is symmetrical arranged along needle body 1.
As shown in Figures 2 and 3, described collet is ring apron 4, and this ring apron 4 is arranged on the periphery of needle body 1, and described needle body 1 passes the through hole 6 of this ring apron 4, and with ring apron 4 interference fit.
Claims (3)
1. the puncture needle of a transfusion device comprises needle body, it is characterized in that: be provided with collet at the needle body near this needle body inlet opening one end, the distance between the bottom of described needle body inlet opening and the collet and the thickness of bottle stopper equate.
2. the puncture needle of a kind of transfusion device according to claim 1, it is characterized in that: described collet is pole, and described pole is two, is separately positioned on the both sides of needle body, is symmetrical arranged along needle body.
3. the puncture needle of a kind of transfusion device according to claim 1, it is characterized in that: described collet is ring apron, and this ring apron is arranged on the periphery of needle body, and described needle body passes the through hole of this ring apron, and with the ring apron interference fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220520214 CN202802356U (en) | 2012-10-12 | 2012-10-12 | Puncture needle of infusion apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220520214 CN202802356U (en) | 2012-10-12 | 2012-10-12 | Puncture needle of infusion apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202802356U true CN202802356U (en) | 2013-03-20 |
Family
ID=47861303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220520214 Expired - Fee Related CN202802356U (en) | 2012-10-12 | 2012-10-12 | Puncture needle of infusion apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202802356U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111278402A (en) * | 2017-11-02 | 2020-06-12 | 豪夫迈·罗氏有限公司 | Device for transferring a liquid from a first vial to a second vial |
| DE102021117607A1 (en) | 2021-07-07 | 2023-01-12 | Gerold Mitterecker | MEDICAL TUBE |
-
2012
- 2012-10-12 CN CN 201220520214 patent/CN202802356U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111278402A (en) * | 2017-11-02 | 2020-06-12 | 豪夫迈·罗氏有限公司 | Device for transferring a liquid from a first vial to a second vial |
| DE102021117607A1 (en) | 2021-07-07 | 2023-01-12 | Gerold Mitterecker | MEDICAL TUBE |
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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: 20130320 Termination date: 20131012 |