JP2009112847A - 注射装置に関する改良 - Google Patents
注射装置に関する改良 Download PDFInfo
- Publication number
- JP2009112847A JP2009112847A JP2009044009A JP2009044009A JP2009112847A JP 2009112847 A JP2009112847 A JP 2009112847A JP 2009044009 A JP2009044009 A JP 2009044009A JP 2009044009 A JP2009044009 A JP 2009044009A JP 2009112847 A JP2009112847 A JP 2009112847A
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- JP
- Japan
- Prior art keywords
- needle
- syringe
- housing
- injection device
- needle shroud
- 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.)
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
- A61M5/31—Details
- A61M5/32—Needles; Details of needles pertaining to their connection with syringe or hub; Accessories for bringing the needle into, or holding the needle on, the body; Devices for protection of needles
- A61M5/3205—Apparatus for removing or disposing of used needles or syringes, e.g. containers; Means for protection against accidental injuries from used needles
- A61M5/321—Means for protection against accidental injuries by used needles
- A61M5/3243—Means for protection against accidental injuries by used needles being axially-extensible, e.g. protective sleeves coaxially slidable on the syringe barrel
- A61M5/326—Fully automatic sleeve extension, i.e. in which triggering of the sleeve does not require a deliberate action by the user
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
- A61M5/31—Details
- A61M5/32—Needles; Details of needles pertaining to their connection with syringe or hub; Accessories for bringing the needle into, or holding the needle on, the body; Devices for protection of needles
- A61M5/3205—Apparatus for removing or disposing of used needles or syringes, e.g. containers; Means for protection against accidental injuries from used needles
- A61M5/321—Means for protection against accidental injuries by used needles
- A61M5/3243—Means for protection against accidental injuries by used needles being axially-extensible, e.g. protective sleeves coaxially slidable on the syringe barrel
- A61M5/3245—Constructional features thereof, e.g. to improve manipulation or functioning
- A61M2005/3247—Means to impede repositioning of protection sleeve from needle covering to needle uncovering position
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
- A61M5/31—Details
- A61M5/32—Needles; Details of needles pertaining to their connection with syringe or hub; Accessories for bringing the needle into, or holding the needle on, the body; Devices for protection of needles
- A61M5/3205—Apparatus for removing or disposing of used needles or syringes, e.g. containers; Means for protection against accidental injuries from used needles
- A61M5/321—Means for protection against accidental injuries by used needles
- A61M5/3243—Means for protection against accidental injuries by used needles being axially-extensible, e.g. protective sleeves coaxially slidable on the syringe barrel
- A61M5/326—Fully automatic sleeve extension, i.e. in which triggering of the sleeve does not require a deliberate action by the user
- A61M2005/3267—Biased sleeves where the needle is uncovered by insertion of the needle into a patient's body
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
- A61M5/31—Details
- A61M5/32—Needles; Details of needles pertaining to their connection with syringe or hub; Accessories for bringing the needle into, or holding the needle on, the body; Devices for protection of needles
- A61M5/3202—Devices for protection of the needle before use, e.g. caps
Abstract
【解決手段】本発明によれば、当接部が前記ハウジングに連結され、かつ前記当接部は前記注射器担体の前方移動を制限しかつ前記針シュラウドと共働しスナップ式に係合して前記針シュラウドが後方位置へ後退することを阻止する。
【選択図】図6
Description
2 キャップ
6 注射器
14 針シュラウド(針を覆うもの)
17,18 フィンガ
19 フック形部、またはバーブ
21 当接部、またはリブ
23 注射器担体、または注射器キャリア
35 付勢手段、またはバネ
Claims (5)
- 注射器(6)用のハウジング(1)、
前方後方位置間で移動可能でありかつ付勢手段(35)により前方へ付勢されて、ハウジング(1)の先端に設置された、針を覆うための針シュラウド(14)、および
ハウジング(1)に対する後退位置と前進位置間での使用時の移動のために注射器(6)を担持する注射器担体(23)を含み、
注射時に注射器(6)が前方へ移動して後方位置における針シュラウド(14)から針(11)を突出させ、かつ針(11)を覆うために前方位置へ移動した針シュラウド(14)がハウジング(1)の一部とスナップ式に係合することにより後方位置へ後退することを阻止する、針を備えた注射器用注射装置において、
当接部(21)が前記ハウジング(1)に連結され、かつ前記当接部は前記注射器担体(23)の前方移動を制限しかつ前記針シュラウド(14)と共働してスナップ式に係合して前記針シュラウドが後方位置へ後退することを阻止することを特徴とする、注射器用注射装置。 - 前記当接部(21)は、注射前に前記注射器担体(23)を設置する作用をする、請求項1の注射装置。
- 前記注射器担体(23)は、注射前に後方位置において前記当接部(21)上に解放可能に係合(31,32)する、請求項1または2の注射装置。
- 前記ハウジング(1)は、前記注射装置の使用のために前方へ除去可能なキャップ(2)を有し、前記ハウジングの後方へ延在して前記注射器担体(23)と共働しかつ前記当接部(21)からの前記注射器担体の離脱を阻止する管状部(5)を有する、請求項3の注射装置。
- 前記針シュラウド(14)は、前記当接部(21)とスナップ係止して前記針シュラウドの後方位置への後退を阻止する第一の後方延長フィンガ(18)を有し、かつ前記針シュラウドが前方位置へ達したときに前記当接部(21)の背後で前記注射器担体(23)と係合するフック形部(19)を自由後端に有する第二の相対的に長いフィンガ(17)を有する、請求項1から4のいずれか1の注射装置。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB0119520.5A GB0119520D0 (en) | 2001-08-10 | 2001-08-10 | Improvements relating to injection devices |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003518632A Division JP4435564B2 (ja) | 2001-08-10 | 2002-08-08 | 注射装置に関する改良 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2009112847A true JP2009112847A (ja) | 2009-05-28 |
Family
ID=9920166
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003518632A Expired - Lifetime JP4435564B2 (ja) | 2001-08-10 | 2002-08-08 | 注射装置に関する改良 |
JP2009044009A Pending JP2009112847A (ja) | 2001-08-10 | 2009-02-26 | 注射装置に関する改良 |
JP2009237647A Expired - Fee Related JP4681065B2 (ja) | 2001-08-10 | 2009-10-14 | 注射装置に関する改良 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003518632A Expired - Lifetime JP4435564B2 (ja) | 2001-08-10 | 2002-08-08 | 注射装置に関する改良 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009237647A Expired - Fee Related JP4681065B2 (ja) | 2001-08-10 | 2009-10-14 | 注射装置に関する改良 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7229432B2 (ja) |
EP (1) | EP1418967B1 (ja) |
JP (3) | JP4435564B2 (ja) |
DE (1) | DE60223045T2 (ja) |
GB (1) | GB0119520D0 (ja) |
WO (1) | WO2003013632A2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017000833A (ja) * | 2010-12-22 | 2017-01-05 | オウエン マンフォード リミティド | シュラウドを前方に付勢するための2つのばねを有する自動注入装置 |
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WO2002083205A1 (en) | 2001-04-13 | 2002-10-24 | Becton Dickinson And Company, Inc. | Prefillable intradermal delivery device with hidden needle and passive shielding |
-
2001
- 2001-08-10 GB GBGB0119520.5A patent/GB0119520D0/en not_active Ceased
-
2002
- 2002-08-08 US US10/486,344 patent/US7229432B2/en not_active Expired - Lifetime
- 2002-08-08 EP EP02755133A patent/EP1418967B1/en not_active Expired - Lifetime
- 2002-08-08 DE DE60223045T patent/DE60223045T2/de not_active Expired - Lifetime
- 2002-08-08 JP JP2003518632A patent/JP4435564B2/ja not_active Expired - Lifetime
- 2002-08-08 WO PCT/GB2002/003643 patent/WO2003013632A2/en active IP Right Grant
-
2009
- 2009-02-26 JP JP2009044009A patent/JP2009112847A/ja active Pending
- 2009-10-14 JP JP2009237647A patent/JP4681065B2/ja not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1999037343A1 (de) * | 1998-01-24 | 1999-07-29 | Medico Development Investment Company | Injektionsgerät |
JPH11319090A (ja) * | 1998-04-17 | 1999-11-24 | Becton Dickinson & Co | 医療装置及びその遮蔽体装置 |
JP2004537376A (ja) * | 2001-08-10 | 2004-12-16 | オウエン マンフォード リミティド | 注射装置に関する改良 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017000833A (ja) * | 2010-12-22 | 2017-01-05 | オウエン マンフォード リミティド | シュラウドを前方に付勢するための2つのばねを有する自動注入装置 |
US11123496B2 (en) | 2010-12-22 | 2021-09-21 | Owen Mumford Limited | Autoinjector having two springs for biasing the shroud forwardly |
Also Published As
Publication number | Publication date |
---|---|
EP1418967A2 (en) | 2004-05-19 |
JP4681065B2 (ja) | 2011-05-11 |
JP4435564B2 (ja) | 2010-03-17 |
WO2003013632A3 (en) | 2003-10-16 |
WO2003013632A2 (en) | 2003-02-20 |
DE60223045D1 (de) | 2007-11-29 |
US20040267199A1 (en) | 2004-12-30 |
EP1418967B1 (en) | 2007-10-17 |
US7229432B2 (en) | 2007-06-12 |
JP2010005462A (ja) | 2010-01-14 |
DE60223045T2 (de) | 2008-02-21 |
GB0119520D0 (en) | 2001-10-03 |
JP2004537376A (ja) | 2004-12-16 |
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