JP5611954B2 - 回転可能な本体部を有する医用注射器 - Google Patents
回転可能な本体部を有する医用注射器 Download PDFInfo
- Publication number
- JP5611954B2 JP5611954B2 JP2011527990A JP2011527990A JP5611954B2 JP 5611954 B2 JP5611954 B2 JP 5611954B2 JP 2011527990 A JP2011527990 A JP 2011527990A JP 2011527990 A JP2011527990 A JP 2011527990A JP 5611954 B2 JP5611954 B2 JP 5611954B2
- Authority
- JP
- Japan
- Prior art keywords
- plunger
- medical syringe
- axial direction
- channel
- spring
- 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
- 230000000694 effects Effects 0.000 claims description 3
- 238000002347 injection Methods 0.000 description 8
- 239000007924 injection Substances 0.000 description 8
- 239000003814 drug Substances 0.000 description 7
- 229940079593 drug Drugs 0.000 description 7
- 239000000463 material Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 230000014759 maintenance of location Effects 0.000 description 2
- 230000002028 premature Effects 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 238000013019 agitation Methods 0.000 description 1
- 229940090047 auto-injector Drugs 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000009969 flowable effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 229940102223 injectable solution Drugs 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000002483 medication Methods 0.000 description 1
- 239000011236 particulate material Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Images
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
- A61M5/20—Automatic syringes, e.g. with automatically actuated piston rod, with automatic needle injection, filling automatically
- A61M5/2033—Spring-loaded one-shot injectors with or without automatic needle insertion
-
- 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
- A61M5/20—Automatic syringes, e.g. with automatically actuated piston rod, with automatic needle injection, filling automatically
- A61M2005/2073—Automatic syringes, e.g. with automatically actuated piston rod, with automatic needle injection, filling automatically preventing premature release, e.g. by making use of a safety lock
-
- 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
- A61M5/24—Ampoule syringes, i.e. syringes with needle for use in combination with replaceable ampoules or carpules, e.g. automatic
- A61M5/2448—Ampoule syringes, i.e. syringes with needle for use in combination with replaceable ampoules or carpules, e.g. automatic comprising means for injection of two or more media, e.g. by mixing
-
- 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
- A61M5/3129—Syringe barrels
-
- 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
- A61M5/315—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
- A61M5/31533—Dosing mechanisms, i.e. setting a dose
- A61M5/31545—Setting modes for dosing
- A61M5/31548—Mechanically operated dose setting member
- A61M5/3155—Mechanically operated dose setting member by rotational movement of dose setting member, e.g. during setting or filling of a syringe
- A61M5/31553—Mechanically operated dose setting member by rotational movement of dose setting member, e.g. during setting or filling of a syringe without axial movement of dose setting member
-
- 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
- A61M5/315—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
- A61M5/31533—Dosing mechanisms, i.e. setting a dose
- A61M5/31545—Setting modes for dosing
- A61M5/31548—Mechanically operated dose setting member
- A61M5/3156—Mechanically operated dose setting member using volume steps only adjustable in discrete intervals, i.e. individually distinct intervals
Landscapes
- Health & Medical Sciences (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Description
Claims (4)
- 医用注射器であって、
合わせて回転可能に連結された第1および第2本体部と、
前記第1および第2本体部の少なくとも一方に配置された移動可能なプランジャと、
前記プランジャを前進させるように配置されたばねと、
第1および第2混合可能要素を収容するリザーバであって、第1および第2混合可能要素は前記プランジャの前進で混ぜられる、リザーバと、
前記ばねの力に対して第1位置におよび第2位置に前記プランジャを保持するための解放可能な保持装置であって、該解放可能な保持装置は、少なくとも1つのラッチタブおよび少なくとも1つのチャネルを含み、該チャネルは、前記プランジャの軸線方向に対して横方向に延在する第1部分と、前記プランジャの軸線方向に略平行に延在する第2部分と、前記プランジャの軸線方向に対して横方向に延在する第3部分と、前記プランジャの軸線方向に略平行に延在する第4部分とを有し、前記第2部分は前記第1部分と前記第3部分との間に延在し、前記第4部分は前記第3部分から延在し、前記ラッチタブは前記第1部分に配置されて前記プランジャが前記第1位置に保持されることをもたらし、前記ラッチタブは前記第3部分に配置されて前記プランジャが前記第2位置に保持されることをもたらす、解放可能な保持装置と
を備え、
前記解放可能な保持装置は、前記チャネルの前記第1部分から前記第2部分への前記ラッチタブの移動を伴う前記第1および第2本体部間の所定の程度の相対回転に基づいて、前記プランジャを解放し、したがって、前記第1および第2混合可能要素を混ぜるように前記ばねが前記プランジャを前記第1位置から前記第2位置へ前進させることを可能にし、
前記プランジャが前記第2位置にあるとき、前記解放可能な保持装置は、前記チャネルの前記第3部分から前記第4部分への前記ラッチタブの移動を伴う前記第1および第2本体部間の所定の程度の相対回転に基づいて、前記プランジャを解放し、したがって、前記ばねが、前記リザーバの内容物の投与をもたらすように前記プランジャをさらに前進させることを可能にする、
医用注射器。 - 軸線方向および径方向に間隔をおいて配置された複数の当接面を有するドーズリングをさらに備え、該当接面は前記ラッチタブと選択的に軸線方向に整列可能である、請求項1に記載の医用注射器。
- 前記当接面は、前記第2位置において、前記プランジャと選択的に軸線方向に整列可能である、請求項2に記載の医用注射器。
- 前記第2本体部に対して所定回転位置に前記第1本体部を解放可能に保持する手段をさらに備える、請求項1に記載の医用注射器。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US19238908P | 2008-09-18 | 2008-09-18 | |
US61/192,389 | 2008-09-18 | ||
PCT/US2009/057460 WO2010033790A2 (en) | 2008-09-18 | 2009-09-18 | Medical injector with rotatable body portions |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012502761A JP2012502761A (ja) | 2012-02-02 |
JP5611954B2 true JP5611954B2 (ja) | 2014-10-22 |
Family
ID=42040152
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011527990A Active JP5611954B2 (ja) | 2008-09-18 | 2009-09-18 | 回転可能な本体部を有する医用注射器 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8323238B2 (ja) |
EP (1) | EP2331176B1 (ja) |
JP (1) | JP5611954B2 (ja) |
CN (1) | CN102202710B (ja) |
ES (1) | ES2843349T3 (ja) |
WO (1) | WO2010033790A2 (ja) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB0918145D0 (en) | 2009-10-16 | 2009-12-02 | Owen Mumford Ltd | Injector apparatus |
EP2536452B1 (en) | 2010-02-18 | 2018-08-29 | Sanofi-Aventis Deutschland GmbH | Auto-injector |
EP2399635A1 (en) | 2010-06-28 | 2011-12-28 | Sanofi-Aventis Deutschland GmbH | Auto-injector |
EP2468330A1 (en) | 2010-12-21 | 2012-06-27 | Sanofi-Aventis Deutschland GmbH | Auto-injector |
USRE48593E1 (en) | 2010-12-21 | 2021-06-15 | Sanofi-Aventis Deutschland Gmbh | Auto-injector |
EP2468333A1 (en) | 2010-12-21 | 2012-06-27 | Sanofi-Aventis Deutschland GmbH | Auto-injector |
JP2014521448A (ja) | 2011-08-05 | 2014-08-28 | ユニトラクト シリンジ プロプライエタリイ リミテッド | 注射器のための二重チャンバ混合装置 |
US9821118B2 (en) | 2011-09-02 | 2017-11-21 | Unl Holdings Llc | Automatic reconstitution for dual chamber syringe |
IN2014CN02493A (ja) * | 2011-09-27 | 2015-06-19 | Shl Group Ab | |
CA2892088A1 (en) | 2012-11-30 | 2014-06-05 | Unitract Syringe Pty Ltd | Combination plunger device for a dual chamber mixing syringe |
CN103041476B (zh) * | 2012-12-04 | 2017-12-12 | 邓源基 | 可调计量注射器 |
DK3003437T3 (da) | 2013-06-04 | 2019-10-21 | Unl Holdings Llc | Aktiveringsmekanismer til blandesprøjter med dobbelt kammer |
EP2823841A1 (en) | 2013-07-09 | 2015-01-14 | Sanofi-Aventis Deutschland GmbH | Autoinjector |
KR20160138461A (ko) * | 2014-03-25 | 2016-12-05 | 욱크하르트 리미티드 | 최종 용량 스톱 및 개선된 용량 설정 특징을 구비한 유체 투여 펜 |
EP2923714A1 (en) | 2014-03-28 | 2015-09-30 | Sanofi-Aventis Deutschland GmbH | Autoinjector triggered by skin contact |
WO2015165718A1 (en) | 2014-05-02 | 2015-11-05 | Carebay Europe Ltd | Medicament delivery device |
US10603444B2 (en) * | 2014-09-05 | 2020-03-31 | Min Wei | Automatic injection device with variable dosing |
CA3018880A1 (en) | 2016-04-15 | 2017-10-19 | Santen Pharmaceutical Co., Ltd. | Accurate, precise microliter dosing syringe |
US11690960B2 (en) | 2019-11-14 | 2023-07-04 | Congruence Medical Solutions, Llc | Variable dosing syringe |
CN112641531A (zh) * | 2020-11-25 | 2021-04-13 | 中国人民解放军陆军军医大学第二附属医院 | 一种皮下注射装置 |
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EP2326370B1 (en) * | 2008-09-18 | 2020-08-05 | Becton, Dickinson and Company | Medical injector with slidable sleeve activation |
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WO2010033778A2 (en) * | 2008-09-18 | 2010-03-25 | Becton, Dickinson And Company | Medical injector with dose knob activation for automated reconstitution |
JP5536782B2 (ja) * | 2008-09-18 | 2014-07-02 | ベクトン・ディキンソン・アンド・カンパニー | 適正な溶解シーケンスを確保するための針取付要素 |
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CN102186519B (zh) * | 2008-09-18 | 2013-12-11 | 贝克顿·迪金森公司 | 具有按钮致动功能的医用注射器 |
-
2009
- 2009-09-18 WO PCT/US2009/057460 patent/WO2010033790A2/en active Application Filing
- 2009-09-18 US US13/063,829 patent/US8323238B2/en active Active
- 2009-09-18 EP EP09815258.0A patent/EP2331176B1/en active Active
- 2009-09-18 CN CN2009801428409A patent/CN102202710B/zh active Active
- 2009-09-18 JP JP2011527990A patent/JP5611954B2/ja active Active
- 2009-09-18 ES ES09815258T patent/ES2843349T3/es active Active
Also Published As
Publication number | Publication date |
---|---|
US8323238B2 (en) | 2012-12-04 |
ES2843349T3 (es) | 2021-07-16 |
US20120053516A1 (en) | 2012-03-01 |
CN102202710B (zh) | 2013-08-21 |
WO2010033790A3 (en) | 2010-06-17 |
CN102202710A (zh) | 2011-09-28 |
JP2012502761A (ja) | 2012-02-02 |
WO2010033790A2 (en) | 2010-03-25 |
EP2331176A4 (en) | 2015-01-14 |
EP2331176B1 (en) | 2020-10-28 |
EP2331176A2 (en) | 2011-06-15 |
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