JP4902245B2 - シリンジ - Google Patents
シリンジ Download PDFInfo
- Publication number
- JP4902245B2 JP4902245B2 JP2006100821A JP2006100821A JP4902245B2 JP 4902245 B2 JP4902245 B2 JP 4902245B2 JP 2006100821 A JP2006100821 A JP 2006100821A JP 2006100821 A JP2006100821 A JP 2006100821A JP 4902245 B2 JP4902245 B2 JP 4902245B2
- Authority
- JP
- Japan
- Prior art keywords
- main body
- mounting projection
- plunger
- outer cylinder
- fitted
- 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
- 230000002093 peripheral effect Effects 0.000 claims description 16
- 239000012530 fluid Substances 0.000 claims description 14
- 230000000740 bleeding effect Effects 0.000 claims 1
- 238000000605 extraction Methods 0.000 claims 1
- 230000008602 contraction Effects 0.000 description 5
- 239000013013 elastic material Substances 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 230000005855 radiation Effects 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- 238000013022 venting Methods 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229920003051 synthetic elastomer Polymers 0.000 description 1
- 239000005061 synthetic rubber Substances 0.000 description 1
Images
Landscapes
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Description
A…外筒
2…外向きフランジ,3…注出部,4…注出針,5…縮径部,
B…プランジャ
B1…本体
11…摘み部,12…断面十字形状部,13…円板,14…装着用突部,14a …大径部,
14b …小径部,15…溝,f…線状面,
B2…シール部材
21…制動リング,22…伸縮筒部,23…前板,24…棒部,
Claims (3)
- 先端部を縮径部(5)とし、縮径部(5)先端に注出部(3)を設けた外筒(A)と、後端部より外筒(A)内へ押し込み可能に嵌合したプランジャ(B)とを備え、プランジャ(B)は先端部に装着用突部(14)を備えた本体(B1)と、装着用突部(14)に嵌着したシール部材(B2)とを備え、該シール部材(B2)は、装着用突部(14)の後部外周に抜け出しを防止して内周を嵌着するとともに、外筒(A)内周に液密摺動可能に外周面を嵌合させた制動リング(21)と、制動リング(21)周縁部より前方へ一体に延設するとともに、弾性的な伸縮が可能な伸縮筒部(22)と、伸縮筒部(22)の先端に周縁部を一体に連結するとともに、装着用突部(14)前面に後面を当接し、且つ、縮径部(5)に嵌合する棒部(24)を前面中央より突設した前板(23)とを備え、プランジャ(B)前方の外筒(A)部分内に流動体を収納させた状態からプランジャ(B)を押し込むと、伸縮筒部(22)が伸長して前板(23)が前進した後に伸縮筒部(22)の伸長状態を維持しつつ本体(B1)に遅れて制動リング(21)が前進し、プランジャ(B)の押し込み開放で伸縮筒部(22)が弾性復元して制動リング(21)に対して本体(B1)が後退する如く構成したことを特徴とするシリンジ。
- 前記装着用突部(14)より後方の本体部分を放射板状として外筒(A)内面への本体(B1)外面の接触を本体(B1)外面を形成する複数の線状面(f)で行ってなる請求項1記載のシリンジ。
- 前記装着用突部(14)外面にエア抜き用の溝(15)を設けてなる請求項1又は請求項2のいずれかに記載のシリンジ。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006100821A JP4902245B2 (ja) | 2006-03-31 | 2006-03-31 | シリンジ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006100821A JP4902245B2 (ja) | 2006-03-31 | 2006-03-31 | シリンジ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2007268189A JP2007268189A (ja) | 2007-10-18 |
| JP4902245B2 true JP4902245B2 (ja) | 2012-03-21 |
Family
ID=38671582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2006100821A Expired - Fee Related JP4902245B2 (ja) | 2006-03-31 | 2006-03-31 | シリンジ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4902245B2 (ja) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4743870B2 (ja) * | 2006-03-31 | 2011-08-10 | 株式会社吉野工業所 | シリンジ |
| KR102654766B1 (ko) * | 2021-03-31 | 2024-04-08 | 메디허브 주식회사 | 약물의 정량 주입 기능을 갖는 자동주사기 |
| KR102569481B1 (ko) * | 2021-03-31 | 2023-08-23 | 메디허브 주식회사 | 잔량 최소화 기능을 가지는 주사기 |
| KR102404235B1 (ko) * | 2021-09-09 | 2022-06-02 | (주)디엑스엠 | 잔압제거가 가능한 시린지 |
| KR102678600B1 (ko) * | 2022-01-17 | 2024-06-26 | 메디허브 주식회사 | 일회용 주사기 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001057987A (ja) * | 1999-08-20 | 2001-03-06 | Gc Corp | 歯科用粘性材料用容器の押出し部構造 |
| JP2002320673A (ja) * | 2001-04-27 | 2002-11-05 | Nipro Corp | プランジャ |
| JP2004024768A (ja) * | 2002-06-28 | 2004-01-29 | Nippon Shika Yakuhin Kk | 歯科用シリンジ |
| JP4563021B2 (ja) * | 2003-11-25 | 2010-10-13 | テルモ株式会社 | シリンジ |
-
2006
- 2006-03-31 JP JP2006100821A patent/JP4902245B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2007268189A (ja) | 2007-10-18 |
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