JP4874233B2 - 最終用量の投与によって可能になるバネ駆動固定の特徴を持つ薬剤投与器具 - Google Patents
最終用量の投与によって可能になるバネ駆動固定の特徴を持つ薬剤投与器具 Download PDFInfo
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- JP4874233B2 JP4874233B2 JP2007506406A JP2007506406A JP4874233B2 JP 4874233 B2 JP4874233 B2 JP 4874233B2 JP 2007506406 A JP2007506406 A JP 2007506406A JP 2007506406 A JP2007506406 A JP 2007506406A JP 4874233 B2 JP4874233 B2 JP 4874233B2
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- 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
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- 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
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- 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
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- A61M5/31576—Constructional features or modes of drive mechanisms for piston rods
- A61M5/31578—Constructional features or modes of drive mechanisms for piston rods based on axial translation, i.e. components directly operatively associated and axially moved with plunger rod
- A61M5/3158—Constructional features or modes of drive mechanisms for piston rods based on axial translation, i.e. components directly operatively associated and axially moved with plunger rod performed by axially moving actuator operated by user, e.g. an injection button
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- 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
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- A61M5/152—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons flexible, e.g. independent bags pressurised by contraction of elastic reservoirs
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- A—HUMAN NECESSITIES
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- 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
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- 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
-
- 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
- A61M5/31535—Means improving security or handling thereof, e.g. blocking means, means preventing insufficient dosing, means allowing correction of overset dose
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- 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
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- 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
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- 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
- A61M5/50—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 having means for preventing re-use, or for indicating if defective, used, tampered with or unsterile
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- A—HUMAN NECESSITIES
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- 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
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- A61M5/24—Ampoule syringes, i.e. syringes with needle for use in combination with replaceable ampoules or carpules, e.g. automatic
- A61M2005/2403—Ampoule inserted into the ampoule holder
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- 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
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- A—HUMAN NECESSITIES
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- 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
- A61M5/31511—Piston or piston-rod constructions, e.g. connection of piston with piston-rod
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- A—HUMAN NECESSITIES
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- 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
- A61M5/31556—Accuracy improving means
- A61M5/31558—Accuracy improving means using scaling up or down transmissions, e.g. gearbox
-
- 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
- A61M5/31565—Administration mechanisms, i.e. constructional features, modes of administering a dose
- A61M5/31566—Means improving security or handling thereof
- A61M5/3157—Means providing feedback signals when administration is completed
-
- 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
- A61M5/31565—Administration mechanisms, i.e. constructional features, modes of administering a dose
- A61M5/31566—Means improving security or handling thereof
- A61M5/31571—Means preventing accidental administration
-
- 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
- A61M5/50—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 having means for preventing re-use, or for indicating if defective, used, tampered with or unsterile
- A61M5/5013—Means for blocking the piston or the fluid passageway to prevent illegal refilling of a syringe
- A61M5/502—Means for blocking the piston or the fluid passageway to prevent illegal refilling of a syringe for blocking the piston
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- 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)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Description
Claims (10)
- 薬剤投与器具であって、
ハウジングと、
前記ハウジング内にあり且つ末端方向に移動できる、駆動部分と、
移動できるピストンを一端に備え且つ出口を他端に備え、薬物で満たされる貯蔵容器を画定する、流体容器であって、前記ピストンが、前記駆動部分が末端に動かされる時に前記出口に向かって前記駆動部分の末端運動に等しい距離を前進させられる前記駆動部分と係合可能である、流体容器と、
プランジャ部分と、
第1ピニオン及び第2ピニオンを有し、前記プランジャ部分に対して回転し、前記プランジャ部分に対して近接的にそして前記プランジャ部分の末端に移動可能な、ギヤセットと、
前記第1ピニオンに係合され、前記ハウジング内に軸方向に固定された、第1ラックと、
前記第2ピニオンに係合され、前記駆動部分にクラッチ可能に接続されるピニオン係合部分において前記ハウジング内で移動可能な、第2ラックと、
ラッチング唇部及びスキッドを含む、ラッチング部分と、を備え、
前記駆動部分は、前記プランジャ部分が末端方向へ移動する間に、前記駆動部分が前進中に末端へ通過する時に前記スキッドがそれに沿って摺動できる、軸方向に伸びるスキッド係合表面を含み、前記スキッド係合表面は、軸長及び基端を持ち、前記駆動部分は、前記軸長に沿い、最終用量投与前の用量準備及び注射中に前記プランジャ部分に配置されたラッチ可能部分から自由な第一位置でバネ力に対して前記ラッチング唇部を保持するように、前記スキッドと共に構築且つ配置され、
前記スキッド係合表面は、最終用量を投与すると前記スキッドが基端を越えて通過するように前記スキッドの末端に移動し、それによって、前記ラッチング唇部は、前記ラッチ可能部分と係合するように、前記バネ力によって前記第一位置から第二位置へと移動され、それ以上の用量準備及び注射を防止するように前記プランジャ部分を物理的に固定する、ことを特徴とする薬剤投与器具。 - 前記スキッド係合表面の前記基端は、前記駆動部分の基端を含んでいる、請求項1記載の薬剤投与器具。
- 前記スキッドは、前記ラッチング唇部の末端に配置されている、請求項1記載の薬剤投与器具。
- 前記スキッドは、軸方向に伸びる刃形部分を含み、前記ラッチング唇部は、横方向に広がるフランジを含んでいる、請求項1記載の薬剤投与器具。
- 前記ラッチ可能部分は、前記ラッチング唇部が前記ラッチ可能部分とラッチ係合するように、その上でカム取り付けできる、傾斜末端面を含んでいる、請求項1記載の薬剤投与器具。
- 前記ラッチング部分は、前記ハウジングに配置されたスロットに適合する少なくとも1つのフランジによって前記ハウジングに軸方向で固定されている、請求項1記載の薬剤投与器具。
- 前記ラッチング部分に働く前記バネ力は、前記ラッチング部分が前記ラッチング唇部を中立配置に戻すような弾性を有している、請求項1記載の薬剤投与器具。
- 前記ラッチング部分は、ワンピースの金属スタンピングを含んでいる、請求項7記載の薬剤投与器具。
- 前記スキッド係合表面は、滑らかである、請求項1記載の薬剤投与器具。
- 前記ラッチング唇部は、開口に沿ったリムを含んでおり、ラッチ可能部分が、開口を通して前記ラッチング部分とラッチ係合するように広がっている、請求項1記載の薬剤投与器具。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US55754504P | 2004-03-30 | 2004-03-30 | |
US60/557,545 | 2004-03-30 | ||
US63802704P | 2004-12-21 | 2004-12-21 | |
US60/638,027 | 2004-12-21 | ||
PCT/US2005/010206 WO2005097233A2 (en) | 2004-03-30 | 2005-03-25 | Medication dispensing apparatus with spring-driven locking feature enabled by administration of final dose |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007530241A JP2007530241A (ja) | 2007-11-01 |
JP4874233B2 true JP4874233B2 (ja) | 2012-02-15 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2007506406A Active JP4874233B2 (ja) | 2004-03-30 | 2005-03-25 | 最終用量の投与によって可能になるバネ駆動固定の特徴を持つ薬剤投与器具 |
Country Status (24)
Country | Link |
---|---|
US (1) | US7517334B2 (ja) |
EP (1) | EP1732629B1 (ja) |
JP (1) | JP4874233B2 (ja) |
KR (1) | KR100763051B1 (ja) |
AU (1) | AU2005231731B2 (ja) |
BR (1) | BRPI0509269B8 (ja) |
CA (1) | CA2557897C (ja) |
CY (1) | CY1121775T1 (ja) |
DK (1) | DK1732629T3 (ja) |
EA (1) | EA009497B1 (ja) |
ES (1) | ES2728788T3 (ja) |
HR (1) | HRP20191242T1 (ja) |
HU (1) | HUE045180T2 (ja) |
IL (1) | IL177829A (ja) |
LT (1) | LT1732629T (ja) |
ME (1) | ME03411B (ja) |
MX (1) | MXPA06011230A (ja) |
NO (1) | NO336161B1 (ja) |
NZ (1) | NZ549099A (ja) |
PL (1) | PL1732629T3 (ja) |
PT (1) | PT1732629T (ja) |
RS (1) | RS58818B1 (ja) |
SI (1) | SI1732629T1 (ja) |
WO (1) | WO2005097233A2 (ja) |
Families Citing this family (81)
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US6663602B2 (en) | 2000-06-16 | 2003-12-16 | Novo Nordisk A/S | Injection device |
ES2314182T3 (es) | 2002-02-11 | 2009-03-16 | Antares Pharma, Inc. | Inyector intradermico. |
GB0414054D0 (en) | 2004-06-23 | 2004-07-28 | Owen Mumford Ltd | Improvements relating to automatic injection devices |
USRE46363E1 (en) | 2004-10-21 | 2017-04-11 | Novo Nordisk A/S | Dial-down mechanism for wind-up pen |
BRPI0614025A2 (pt) | 2005-01-24 | 2012-12-25 | Antares Pharma Inc | injetores de jato |
US20090043264A1 (en) | 2005-04-24 | 2009-02-12 | Novo Nordisk A/S | Injection Device |
US9144648B2 (en) | 2006-05-03 | 2015-09-29 | Antares Pharma, Inc. | Injector with adjustable dosing |
WO2007131013A1 (en) | 2006-05-03 | 2007-11-15 | Antares Pharma, Inc. | Two-stage reconstituting injector |
DE602007004972D1 (de) | 2006-05-16 | 2010-04-08 | Novo Nordisk As | Getriebemechanismus für ein injektionsgerät |
AU2007253481B2 (en) | 2006-05-18 | 2013-01-17 | Novo Nordisk A/S | An injection device with mode locking means |
MX2008016335A (es) | 2006-06-30 | 2009-01-21 | Abbott Biotech Ltd | Dispositivo automatico de inyeccion. |
EP1923085A1 (en) * | 2006-11-17 | 2008-05-21 | Sanofi-Aventis Deutschland GmbH | Dosing and drive mechanism for drug delivery device |
EP1923083A1 (en) * | 2006-11-17 | 2008-05-21 | Sanofi-Aventis Deutschland GmbH | Drive mechanisms for use in drug delivery devices |
WO2008083875A1 (en) * | 2007-01-09 | 2008-07-17 | Shl Medical Ab | Information device |
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