JPH0413152U - - Google Patents
Info
- Publication number
- JPH0413152U JPH0413152U JP5407790U JP5407790U JPH0413152U JP H0413152 U JPH0413152 U JP H0413152U JP 5407790 U JP5407790 U JP 5407790U JP 5407790 U JP5407790 U JP 5407790U JP H0413152 U JPH0413152 U JP H0413152U
- Authority
- JP
- Japan
- Prior art keywords
- syringe
- piston
- sealing
- injection needle
- sealing plug
- 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.)
- Granted
Links
- 238000007789 sealing Methods 0.000 claims 5
- 238000002347 injection Methods 0.000 claims 2
- 239000007924 injection Substances 0.000 claims 2
- 239000008280 blood Substances 0.000 claims 1
- 210000004369 blood Anatomy 0.000 claims 1
- 239000011148 porous material Substances 0.000 claims 1
- 229940071643 prefilled syringe Drugs 0.000 description 2
Landscapes
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Description
図面に本考案の実施例を示し、第１図は本考案
に係るプレフイルド注射器を簡略化して示す要部
の側断面図で、第１図ａは密閉栓が導通される前
の、第１図ｂは導通後の状態をそれぞれ示す。第
２図は本考案の他の実施例を示す同じくプレフイ
ルド注射器の要部の側断面図である。
１……シリンジ、２……ピストン、３……密閉
栓、４……注射針。
An embodiment of the present invention is shown in the drawings, and FIG. 1 is a simplified side sectional view of the main parts of the prefilled syringe according to the present invention, and FIG. b shows the state after conduction. FIG. 2 is a side sectional view of the main parts of a prefilled syringe showing another embodiment of the present invention. 1...syringe, 2...piston, 3...closed stopper, 4...syringe needle.
Claims (1)
シリンジに摺動自在に収容されたピストン２と、
該シリンジの筒底と該ピストンとの間で該シリン
ジに対して摺動可能に収容された密閉栓３とから
なり、 該密封栓はそれより内側の該シリンジ内部の密
封性を実質的に阻害しない細孔３ａが予め穿設さ
れたものであつて、 該密閉栓がピストンによつて直接又は間接的に
押されて前進すると、該筒底から後方に所定長さ
突出している注射針４又は別体の針管４′の後端
部４ｂが、該密封栓の該細孔部分を拡大して貫通
するものであることを特徴とする注射器または採
血器。[Claims for Utility Model Registration] A syringe 1 equipped with an injection needle 4 at the tip of the barrel, a piston 2 slidably housed in the syringe,
It consists of a sealing plug 3 that is slidably accommodated with respect to the syringe between the cylindrical bottom of the syringe and the piston, and the sealing plug substantially obstructs the sealing performance of the inside of the syringe. When the sealing stopper is pushed forward by the piston directly or indirectly, the injection needle 4 or A syringe or a blood sampler characterized in that a rear end portion 4b of a separate needle tube 4' extends through the pore portion of the sealing stopper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5407790U JPH0532131Y2 (en) | 1990-05-25 | 1990-05-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5407790U JPH0532131Y2 (en) | 1990-05-25 | 1990-05-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0413152U true JPH0413152U (en) | 1992-02-03 |
| JPH0532131Y2 JPH0532131Y2 (en) | 1993-08-18 |
Family
ID=31575819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5407790U Expired - Lifetime JPH0532131Y2 (en) | 1990-05-25 | 1990-05-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0532131Y2 (en) |
-
1990
- 1990-05-25 JP JP5407790U patent/JPH0532131Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0532131Y2 (en) | 1993-08-18 |
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