CN2385677Y - Disposable blood sampling injector - Google Patents
Disposable blood sampling injector Download PDFInfo
- Publication number
- CN2385677Y CN2385677Y CN 99238368 CN99238368U CN2385677Y CN 2385677 Y CN2385677 Y CN 2385677Y CN 99238368 CN99238368 CN 99238368 CN 99238368 U CN99238368 U CN 99238368U CN 2385677 Y CN2385677 Y CN 2385677Y
- Authority
- CN
- China
- Prior art keywords
- test tube
- blood sampling
- plug
- utility
- model
- 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 disposable blood sampling injector, comprising a test tube with a test tube plug and a needle head for injection. An air hole is arranged on the test tube plug, and a test tube sleeve is sheathed at one end of the test tube plug of the test tube. The needle head for injection is orderly penetrated through the test tube plug and the test tube sleeve to extend from inside the test tube. One part is positioned inside the test tube and the test tube sleeve, and the needle part is positioned outside the test tube sleeve. The utility model has the advantages of simple structure, easy fabrication, convenient operation, safety, and low costs. The verifying quality can be improved, and the utility model is mainly used for sampling the blood for verification and can be used as syringes.
Description
This utility model relates to a kind of medical apparatus and instruments, a kind of specifically disposable use blood sampling syringe.
General blood collection method is with syringe blood to be extracted out to transfer to then to go check in the vacuum test tube now, and there are some problems in this method.As used check test tube must be vacuum test tube after evacuation is handled, if the vacuum test tube encapsulation process is bad or other reason, in vitro will produce intrinsic pressure nonstandard problem, influences quality inspection.And the cost of vacuum test tube is higher than common test tube, and blood count will be used syringe and two kinds of apparatuses of vacuum test tube, operation inconvenience and increased cost.
It is a kind of simple in structure, easy to process that the purpose of this utility model is to provide, product quality easy to control, the disposable use blood sampling syringe that is used to take a blood sample.
This utility model is realized in the following manner: a kind of disposable blood sampling syringe, the test tube and the injection syringe needle that comprise band test tube plug, test tube has an air-vent beyond the Great Wall, test tube plug one end of test tube is set with a test tube cover, the injection syringe needle from vitro pass the test tube plug in turn, the test tube cover stretches out, a part is positioned at test tube, test tube cover, and syringe needle partly is positioned at outside the test tube cover.
This utility model is simple in structure, and is easy to process, easy and safe to operate, can improve quality inspection, reduces cost, and is mainly used in check with taking a blood sample; Also can act on syringe uses.
This utility model content is described in detail in detail with reference to the accompanying drawings.
Fig. 1 is this utility model structural representation.
Fig. 2 is this utility model user mode figure.
With reference to Fig. 1, a kind of disposable blood sampling syringe, the test tube 5 and the injection syringe needle 1 that comprise band test tube plug 3, one air-vent 2 is arranged on the test tube plug 3, test tube plug 3 one ends of test tube 5 are set with test tube cover 4, injection syringe needle 1 passes test tube plug 3 in the test tube 5 in turn, test tube cover 4 stretches out, and a part is positioned at test tube 5, test tube cover 4, and syringe needle partly is positioned at outside the test tube cover.Air-vent 2 apertures are ± 0.3mm, the length of test tube cover 4 greater than 20mm less than 60mm.Test tube cover 5 is marked with scale 6.
See figures.1.and.2, during blood sampling, the syringe needle 1 of as shown in Figure 1 blood sampling syringe is penetrated the blood vessel by blood sampling person, the trustworthy test tube cover of proficiency, another hands is up taken out test tube, forms vacuum chamber 7, vacuum in the vacuum chamber enters in vitro by the air-vent on the test tube plug 3, make in vitro also to form vacuum, blood in the syringe needle suction test tube 5 after, transfer to syringe needle 1 and test tube cover 4 to inspect by ready samples.
In addition, this utility model also can be used as the use of shot device.Under state shown in packing into as shown after the powdery penicillin being diluted to liquid in vitro, because of this product through gamma-ray processing, the penicillin liquid that can not is rotten.During injection, syringe needle 1 is penetrated by in injector's body, promoting test tube gently can inject liquid medicine.
Claims (3)
1, a kind of disposable blood sampling syringe, ` comprises the test tube and the injection syringe needle of band test tube plug, it is characterized in that described test tube has an air-vent beyond the Great Wall, test tube plug one end of test tube is set with a test tube cover, the injection syringe needle from vitro pass the test tube plug in turn, the test tube cover stretches out, a part is positioned at test tube, test tube cover, and syringe needle partly is positioned at outside the test tube cover.
2, blood sampling syringe as claimed in claim 1 is characterized in that described air-vent aperture is ± 0.3mm, the length of test tube cover more than or equal to 20mm, be less than or equal to 60mm.
3, blood sampling syringe as claimed in claim 1 is characterized in that described test tube cover is marked with scale.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 99238368 CN2385677Y (en) | 1999-08-23 | 1999-08-23 | Disposable blood sampling injector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 99238368 CN2385677Y (en) | 1999-08-23 | 1999-08-23 | Disposable blood sampling injector |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2385677Y true CN2385677Y (en) | 2000-07-05 |
Family
ID=34025813
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 99238368 Expired - Fee Related CN2385677Y (en) | 1999-08-23 | 1999-08-23 | Disposable blood sampling injector |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2385677Y (en) |
-
1999
- 1999-08-23 CN CN 99238368 patent/CN2385677Y/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 | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |