JP6240193B2 - 注射ボタンを備えるばね荷重式注射装置 - Google Patents
注射ボタンを備えるばね荷重式注射装置 Download PDFInfo
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- JP6240193B2 JP6240193B2 JP2015527886A JP2015527886A JP6240193B2 JP 6240193 B2 JP6240193 B2 JP 6240193B2 JP 2015527886 A JP2015527886 A JP 2015527886A JP 2015527886 A JP2015527886 A JP 2015527886A JP 6240193 B2 JP6240193 B2 JP 6240193B2
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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
- A61M5/178—Syringes
- A61M5/24—Ampoule syringes, i.e. syringes with needle for use in combination with replaceable ampoules or carpules, e.g. automatic
-
- 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
-
- 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
- A61M5/31—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
- A61M5/31525—Dosing
-
- 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
- A61M5/31551—Mechanically operated dose setting member by rotational movement of dose setting member, e.g. during setting or filling of a syringe including 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
- A61M5/20—Automatic syringes, e.g. with automatically actuated piston rod, with automatic needle injection, filling automatically
- A61M2005/2006—Having specific accessories
- A61M2005/202—Having specific accessories cocking means, e.g. to bias the main drive spring of an injector
-
- 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
- A61M2005/2403—Ampoule inserted into the ampoule holder
- A61M2005/2407—Ampoule inserted into the ampoule holder from the rear
-
- 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
- A61M2005/2481—Ampoule syringes, i.e. syringes with needle for use in combination with replaceable ampoules or carpules, e.g. automatic comprising means for biasing the ampoule out of the ampoule holder
-
- 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
- A61M5/178—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
- A61M5/31576—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
-
- 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
- A61M5/31576—Constructional features or modes of drive mechanisms for piston rods
- A61M5/31583—Constructional features or modes of drive mechanisms for piston rods based on rotational translation, i.e. movement of piston rod is caused by relative rotation between the user activated actuator and the piston rod
- A61M5/31585—Constructional features or modes of drive mechanisms for piston rods based on rotational translation, i.e. movement of piston rod is caused by relative rotation between the user activated actuator and the piston rod performed by axially moving actuator, e.g. an injection button
-
- 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
- A61M5/3159—Dose expelling manners
- A61M5/31593—Multi-dose, i.e. individually set dose repeatedly administered from the same medicament reservoir
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
外側シェルを構成するハウジング。ハウジングは通常、薬剤を包含するカートリッジ、並びに、投与量設定機構と注射機構とを構成する機械的コンポーネントを保持する。
ハウジングに連結される投与量設定部材であって、この部材によって、ユーザは注射ばねをひずませることができ、注射ばねはねじりばねであってもよく、トルクは、軸方向の圧縮なしに又はごく限られた軸方向圧縮のみを伴い蓄積される、投与量設定部材。
注射ボタンであって、通常、注射中にユーザがボタンに軸方向の圧力を印加することにより、当該注射ボタンの作動によって注射が実施されることができ、印加される圧力がない場合、戻しばねは注射ボタンを初期位置に戻す、注射ボタン。
「注射ペン」は、典型的には、筆記用のペンのような縦長の又は細長い形状を有する注射器具である。そのようなペンは、通常、管状の断面を有し、それらは容易に、三角形、長方形もしくは正方形、又はこれらの形状の任意の変形例などの異なる断面を有することができる。
全ての表題及び副題は、本書において便宜のためにのみ使用され、いかなる方法においても発明を限定するものとして構成されるべきではない。
任意の及び全ての実施例の使用、又は本書において提供される例示的な文言(例えば「など」)の使用は、単に発明の理解を容易にすることを企図するものであり、特許請求の範囲で主張されない限り、発明の範囲に限定を課するものではない。明細書におけるいかなる文言も、特許請求されていない任意の要素が、発明の実施にとって不可欠であることを示すと解釈されるべきではない。
本書における特許文献の引用及び組み合わせは、便宜のためにのみ行われるものであり、かかる特許文献の有効性、特許性、及び/又は権利行使可能性についてのいかなる見解も反映しない。
この発明は、適用法令によって認められるように、本書に添付された特許請求の範囲の中で挙げられている主題の、全ての変形例及び等価物を含むものとする。
Claims (6)
- ポリマー製戻しばね(1)の付勢に反して遠位方向に移動可能であり前記ポリマー製戻しばね(1)の力によって近位方向に移動可能である注射ボタン(10)を有する、設定された投与量の薬剤を自動的に吐出するためのばね荷重式医療用注射装置であって、前記ばね荷重式医療用注射装置は、
前記注射ボタン(10)を担持する近位端と対向する遠位端とを有するハウジング、
注射される投与量のサイズを設定するときに注射ばねをひずませるための、前記ハウジングに連結される回転可能な投与量設定部材(20)、
駆動部を駆動してこれにより前記設定された投与量を吐出するために、前記ひずまされた注射ばねを解放するための、軸方向に移動可能な解放素子(30)であって、前記注射ボタン(10)によって第1の位置から第2の位置へと軸方向に移動可能であり前記ポリマー製戻しばね(1)の力によって第2の位置から第1の位置へと戻るように移動可能である、解放素子(30)、
前記注射ボタン(10)と前記解放素子(30)とを解放可能に連結する、複数の半径方向に移動可能なフィンガ(31、15)であって、前記注射ボタン(10)と一体に設けられる又は前記解放素子(30)と一体に設けられる、フィンガ(31、15)、
をさらに備え、
前記第1の位置にある前記フィンガ(31)は、半径方向の係合解除位置にあり、ここで前記注射ボタン(10)が前記解放素子(30)から係合解除され、前記注射ボタン(10)を前記解放素子(30)から独立して軸方向に移動させ、
前記第2の位置にある前記フィンガ(31)は、半径方向の係合位置にあり、ここで、前記注射ボタン(10)が前記解放素子(30)と共に軸方向に移動するように、前記注射ボタン(10)は前記解放素子(30)と係合し、
前記解放素子(30)の少なくとも一部と前記注射ボタン(10)の少なくとも一部とが、内径を有するチャネル(21)であって、前記投与量設定部材(20)内に又は前記ハウジング内に設けられるチャネル(21)内で軸方向に誘導され、
第1の位置では前記複数のフィンガ(15、31)はチャネル(21)の外側で係合解除位置にあり、第2の位置ではチャネル(21)内で圧迫されるように、前記複数のフィンガ(15、31)の半径方向の外縁(16、32)は、前記チャネル(21)の内径よりも大きい直径を画定する、
ばね荷重式医療用注射装置。 - 前記複数のフィンガ(31)は前記解放素子(30)と一体に設けられる、請求項1に記載の、設定された投与量を自動的に吐出するためのばね荷重式医療用注射装置。
- 前記フィンガ(31)は、前記フィンガ(31)の前記係合位置で前記注射ボタン(10)に設けられるリッジ(12)の後部で係合する、内向きに突出する手段(34)を備える、請求項2に記載の、設定された投与量を自動的に吐出するためのばね荷重式医療用注射装置。
- 前記複数のフィンガ(15)は前記注射ボタン(10)と一体に設けられる、請求項1に記載の、設定された投与量を自動的に吐出するためのばね荷重式医療用注射装置。
- 前記フィンガ(15)は、前記フィンガ(15)の前記係合位置で、前記解放素子(30)に設けられるリッジ又はトラック(35)の後部で係合する、内向きに突出する手段(17)を備える、請求項4に記載の、設定された投与量を自動的に吐出するためのばね荷重式医療用注射装置。
- 前記ポリマー製戻しばね(1)は、前記投与量設定部材(20)の一体部分として成型される、又は、前記注射ボタン(10)の一体部分として成型される、請求項1ないし5のいずれか一項に記載の、設定された投与量を自動的に吐出するためのばね荷重式医療用注射装置。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP12181035.2 | 2012-08-20 | ||
EP12181035 | 2012-08-20 | ||
US201261691347P | 2012-08-21 | 2012-08-21 | |
US61/691,347 | 2012-08-21 | ||
PCT/EP2013/067256 WO2014029745A2 (en) | 2012-08-20 | 2013-08-19 | A spring-loaded injection device with an injection button |
Publications (2)
Publication Number | Publication Date |
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JP2015525664A JP2015525664A (ja) | 2015-09-07 |
JP6240193B2 true JP6240193B2 (ja) | 2017-11-29 |
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ID=50150437
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2015527886A Expired - Fee Related JP6240193B2 (ja) | 2012-08-20 | 2013-08-19 | 注射ボタンを備えるばね荷重式注射装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9833574B2 (ja) |
EP (1) | EP2885027B1 (ja) |
JP (1) | JP6240193B2 (ja) |
CN (1) | CN104540534B (ja) |
WO (1) | WO2014029745A2 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102218191B (zh) * | 2011-06-08 | 2014-05-07 | 北京达必通科技开发有限公司 | 球囊压力泵 |
CN105413023A (zh) * | 2016-01-04 | 2016-03-23 | 苏州肯美威机械制造有限公司 | 一种无针注射器 |
US10688247B2 (en) | 2017-07-13 | 2020-06-23 | Haselmeier Ag | Injection device with flexible dose selection |
US11969583B2 (en) | 2018-07-17 | 2024-04-30 | Medmix Switzerland Ag | Injection device with dose interruption fail safe |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5391157A (en) | 1992-10-20 | 1995-02-21 | Eli Lilly And Company | End of dose indicator |
US5320609A (en) * | 1992-12-07 | 1994-06-14 | Habley Medical Technology Corporation | Automatic pharmaceutical dispensing syringe |
CA2307207A1 (en) | 1997-10-23 | 1999-04-29 | Bristol-Myers Squibb Company | Preloadable syringe for automated dispensing device |
GB2414403B (en) * | 2004-05-28 | 2009-01-07 | Cilag Ag Int | Injection device |
GB2414406B (en) * | 2004-05-28 | 2009-03-18 | Cilag Ag Int | Injection device |
GB2414401B (en) * | 2004-05-28 | 2009-06-17 | Cilag Ag Int | Injection device |
AU2006207744B2 (en) * | 2005-01-21 | 2011-08-11 | Novo Nordisk A/S | An automatic injection device with a top release mechanism |
DE102005060928A1 (de) * | 2005-12-20 | 2007-06-28 | Tecpharma Licensing Ag | Injektionsvorrichtung mit axial überlappendem Dosier- oder Anzeigeglied |
JP2010503430A (ja) * | 2006-09-15 | 2010-02-04 | テクファーマ・ライセンシング・アクチェンゲゼルシャフト | 低損失駆動部を備える注射装置 |
CN101678167B (zh) * | 2007-03-22 | 2013-09-18 | 特克法马许可公司 | 注射装置中的弹簧机构 |
BRPI0923665A2 (pt) | 2008-01-23 | 2012-12-25 | Novo Nordisk As | dispositivo de injeÇço |
-
2013
- 2013-08-19 WO PCT/EP2013/067256 patent/WO2014029745A2/en active Application Filing
- 2013-08-19 CN CN201380044242.4A patent/CN104540534B/zh not_active Expired - Fee Related
- 2013-08-19 JP JP2015527886A patent/JP6240193B2/ja not_active Expired - Fee Related
- 2013-08-19 US US14/422,395 patent/US9833574B2/en active Active
- 2013-08-19 EP EP13753845.0A patent/EP2885027B1/en not_active Not-in-force
Also Published As
Publication number | Publication date |
---|---|
EP2885027A2 (en) | 2015-06-24 |
JP2015525664A (ja) | 2015-09-07 |
WO2014029745A3 (en) | 2014-05-08 |
CN104540534A (zh) | 2015-04-22 |
WO2014029745A2 (en) | 2014-02-27 |
EP2885027B1 (en) | 2017-08-09 |
US9833574B2 (en) | 2017-12-05 |
US20150202369A1 (en) | 2015-07-23 |
CN104540534B (zh) | 2017-07-18 |
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