JP4137889B2 - シリンジ - Google Patents
シリンジ Download PDFInfo
- Publication number
- JP4137889B2 JP4137889B2 JP2005010932A JP2005010932A JP4137889B2 JP 4137889 B2 JP4137889 B2 JP 4137889B2 JP 2005010932 A JP2005010932 A JP 2005010932A JP 2005010932 A JP2005010932 A JP 2005010932A JP 4137889 B2 JP4137889 B2 JP 4137889B2
- Authority
- JP
- Japan
- Prior art keywords
- barrel
- protector
- needle
- syringe
- injection 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.)
- Active
Links
- 230000001012 protector Effects 0.000 claims description 113
- 238000002347 injection Methods 0.000 claims description 72
- 239000007924 injection Substances 0.000 claims description 72
- 230000002093 peripheral effect Effects 0.000 claims description 18
- 210000000078 claw Anatomy 0.000 claims description 14
- 238000002360 preparation method Methods 0.000 description 4
- 229920003002 synthetic resin Polymers 0.000 description 4
- 239000000057 synthetic resin Substances 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 3
- 239000008280 blood Substances 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 210000001217 buttock Anatomy 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Images
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Description
Claims (4)
- 注射針を装着可能なシリンジであって、バレルを備え、バレルの軸方向を前後方向として、バレルの前端に注射針の針基を外嵌自在なルアーテーパ部を有するものにおいて、
前記バレルの外周に間隔を存して外装され、後端部に前記バレルの外周面に向けて内方に突出する係止部を有する筒状のプロテクタと、
前記バレルと前記プロテクタとの間に介装され前記プロテクタに対し前後方向に移動自在であり前記バレルの前端部近傍に位置決め保持される筒状の胴部と、前記胴部から前方に向けて延設されると共に、前端部に内方に突出する爪部を有するフックと、前記胴部から内方に突出する押出部とを有し、前記爪部と前記押出部とで前記針基の後端部外周に形成された鍔部を前後から挟むようにして前記注射針を保持する針ホルダとを備え、
前記プロテクタは、前記バレルに対し前方に移動させたとき、前記係止部が前記針ホルダの胴部後端面に当接して、前記針ホルダと共に前記バレルの前方に離脱されるように構成され、前記プロテクタの長さは、前記係止部が前記針ホルダの胴部後端面に当接した状態で前記針ホルダ及び前記針ホルダに保持される注射針を内部に収納できる長さに設定されていることを特徴とするシリンジ。 - 前記バレルの外周は前方に向けて徐々に縮径されるテーパ形状であり、
前記プロテクタの係止部は前記バレル外周の後端部の外径と同一或いは若干小径に形成され前記バレルの後端部外周に嵌合されることを特徴とする請求項1に記載のシリンジ。 - 前記バレルの後端部に外方に突出する突出部を有し、
前記プロテクタは前記突出部に離脱可能に掛止される掛止部を有していることを特徴とする請求項1又は2に記載のシリンジ。 - 前記針ホルダは、前記胴部の外周に前後方向に向けて延設された凹凸が設けられ、前記凹凸の凸部が前記プロテクタの内周面に当接していることを特徴とする請求項1,2又は3に記載のシリンジ。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005010932A JP4137889B2 (ja) | 2004-08-23 | 2005-01-18 | シリンジ |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004242332 | 2004-08-23 | ||
JP2005010932A JP4137889B2 (ja) | 2004-08-23 | 2005-01-18 | シリンジ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006087899A JP2006087899A (ja) | 2006-04-06 |
JP4137889B2 true JP4137889B2 (ja) | 2008-08-20 |
Family
ID=36229396
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005010932A Active JP4137889B2 (ja) | 2004-08-23 | 2005-01-18 | シリンジ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4137889B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5491209B2 (ja) * | 2009-01-16 | 2014-05-14 | 株式会社トップ | シリンジ |
CN117180560B (zh) * | 2023-08-25 | 2024-06-14 | 上海新耀湃科医疗科技股份有限公司 | 一种用于预灌封注射器的防护罩 |
-
2005
- 2005-01-18 JP JP2005010932A patent/JP4137889B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP2006087899A (ja) | 2006-04-06 |
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