JP6326418B2 - トリガーアセンブリを有する自動注射装置 - Google Patents
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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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- 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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- 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
- A61M5/31565—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
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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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- A61M5/32—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
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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
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- A61M2005/206—With automatic needle insertion
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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
- A61M5/20—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
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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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- 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
- A61M2205/00—General characteristics of the apparatus
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- A61M2205/583—Means for facilitating use, e.g. by people with impaired vision by visual feedback
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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
- A61M5/31—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
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Public Health (AREA)
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- Biomedical Technology (AREA)
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- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Vascular Medicine (AREA)
- Anesthesiology (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
- Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
- Hooks, Suction Cups, And Attachment By Adhesive Means (AREA)
- Portable Nailing Machines And Staplers (AREA)
- Closures For Containers (AREA)
- Environmental & Geological Engineering (AREA)
Description
固定湾曲部222は、上シャトル202から角度を有して外側に延出し、使用後に、スリーブ26のロックレッジ92と協働してシャトルを後退位置に固定する。スロット224はプランジャーバー152を受け入れる。
Claims (19)
- 付勢された要素とハウジングとを含む自動注射装置用のトリガーアセンブリであって、前記付勢された要素は、前記トリガーアセンブリを操作してハウジングに対する第1の軸方向へ動かすことによって解放可能であり、前記自動注射装置は1以上のラッチング面と支持面とを更に含み、
前記トリガーアセンブリは、
第1の軸方向位置から第2の軸方向位置へと、前記ハウジングに対して移動可能なボタンであって、前記第1の軸方向に延出し、かつ、尖端係合面を含む半径方向内側面と半径方向外側面とを有する作動要素を含むボタンと、
前記付勢された要素から前記ボタンに向かって延出し、1以上のラッチング面と、前記作動要素の前記尖端係合面と摺動係合するためのボタン係合面とを含む単独の尖端であって、前記尖端係合面および前記ボタン係合面の少なくともいずれか一方が前記軸方向に対して角度を有し、斜面を設けている、単独の尖端と、を含み、
前記自動注射装置の前記ボタン係合面と前記支持面とが、半径方向に延在する開口を定義し、この開口において、前記作動要素の前記半径方向外側面が、前記支持面によって支えられており、
前記ボタンが前記第1の軸方向位置にある場合に、前記1以上のラッチング面が、前記付勢された要素の前記第1の軸方向への動きを妨げるように係合可能な半径方向位置にあると共に、前記第1の軸方向位置から前記第2の軸方向位置に前記ボタンが動くことにより、前記1以上のラッチング面が半径方向に移動して、前記1以上のラッチング面の係合が解除され、これにより、前記尖端から離間する方向への前記作動要素の動きが、前記作動要素の前記半径方向外側面に隣接する前記支持面によって制限されるように、前記作動要素と前記単独の尖端とが構成され配置されている、トリガーアセンブリ。 - 請求項1に記載のトリガーアセンブリであって、前記尖端が、柔軟な指部と、この指部に設けられた突起と、を含み、前記突起に前記ボタン係合面が配置され、前記柔軟な指部が、前記ハウジング内で軸方向中心に配置されている、トリガーアセンブリ。
- 請求項1に記載のトリガーアセンブリであって、前記1以上のラッチング面が、第1及び第2のラッチング面を含み、前記尖端が、柔軟な指部と、この指部に設けられた突起と、を含み、前記突起に前記ボタン係合面が配置され、前記第1及び第2のラッチング面が、前記突起の対向する側面に位置している、トリガーアセンブリ。
- 請求項3に記載のトリガーアセンブリであって、前記突起が、第1の軸方向高さから第2の軸方向高さまで延出し、前記第1及び第2のラッチング面が、前記第1の軸方向高さと前記第2の軸方向高さとの間の高さに配置されている、トリガーアセンブリ。
- 請求項1に記載のトリガーアセンブリであって、前記作動要素が、前記自動注射装置の第1及び第2の側面支持部と近接した対向する側面を有する、トリガーアセンブリ。
- 請求項1に記載のトリガーアセンブリであって、前記ボタンが、端部と、前記端部から前記第1の軸方向に垂れ下がるスカートと、を含み、前記作動要素が、前記スカートから離間して、前記端部と前記スカートとの間に前記支持面を収容している、トリガーアセンブリ。
- 請求項1に記載のトリガーアセンブリであって、前記作動要素が、前記軸方向に対して角度を有する前記尖端係合面を提供するためにテーパーが付けられたフランジを含む、トリガーアセンブリ。
- ハウジングと、
薬剤で満たされ、針を有する注射器であって、前記針が前記ハウジング内に配置される第1の位置から、前記針が前記ハウジングから突出する第2の位置まで、前記ハウジング内で移動可能な、注射器と、
前記注射器を前記第1の位置から前記第2の位置へと移動させ、前記針を通して薬剤を送るための付勢された要素を含む、駆動手段と、
前記ハウジング内に配置された1以上のラッチング面および支持面と、
前記駆動手段をトリガーして、前記ハウジングに対して第1の軸方向に前記付勢された要素を移動させるためのトリガーアセンブリと、を備え、
前記トリガーアセンブリが、
第1の軸方向位置から第2の軸方向位置まで前記ハウジングに対して移動可能なボタンであって、前記第1の軸方向に延出し、尖端係合面を含む半径方向内側面と半径方向外側面とを有する作動要素を含むボタンと、
前記付勢された要素から前記ボタンに向かって延出し、1以上のラッチング面と、前記作動要素の前記尖端係合面と摺動係合するためのボタン係合面とを含む単独の尖端であって、前記尖端係合面と前記ボタン係合面とのうちの1以上が、前記軸方向に対して角度を有し、斜面を設けている、単独の尖端と、を含み、
前記ボタン係合面と前記支持面とが、半径方向に延在する開口を定義し、この開口において、前記作動要素の前記半径方向外側面が、前記支持面によって支えられており、
前記ボタンが前記第1の軸方向位置にある場合に、前記1以上のラッチング面が、前記付勢された要素の前記第1の軸方向への動きを妨げるように係合可能な半径方向位置にあると共に、前記第1の軸方向位置から前記第2の軸方向位置に前記ボタンが動くことにより、前記1以上のラッチング面が半径方向に移動して、前記1以上のラッチング面の係合が解除され、これにより、前記尖端から離間する方向への前記作動要素の動きが、前記作動要素の前記半径方向外側面に隣接する前記支持面によって制限されるように、前記作動要素と前記単独の尖端とが構成され配置されている、
自動注射装置。 - 請求項8に記載の自動注射装置であって、前記注射器内の薬剤が、ミオスタチン抗体を含む、自動注射装置。
- 請求項8に記載の自動注射装置であって、前記注射器内の薬剤が、アミロイドβ抗体を含む、自動注射装置。
- 請求項8に記載の自動注射装置であって、前記注射器内の薬剤が、ペグ化アミロイドβ抗体フラグメントを含む、自動注射装置。
- 請求項8に記載の自動注射装置であって、前記注射器内の薬剤が、前駆タンパク質転換酵素サブチリシン/ケキシン9型抗体を含む、自動注射装置。
- 請求項8に記載の自動注射装置であって、前記注射器内の薬剤が、カルシトニン遺伝子関連ペプチド抗体を含む、自動注射装置。
- 請求項1に記載のトリガーアセンブリであって、前記支持面が、前記半径方向に延在する開口を含む開口を定義すると共に、各々が対向面を有する一対の内側に延在する突起を含む、トリガーアセンブリ。
- 請求項14に記載のトリガーアセンブリであって、前記一対の内側に延在する突起が、前記半径方向に延在する開口を定義し、前記作動要素が、前記半径方向外側面に対向する前記対向面間に嵌合して前記支持面により支えられている、トリガーアセンブリ。
- 請求項14のトリガーアセンブリであって、前記尖端から離れる方向における前記作動要素の動きが、前記作動要素に対して横方向に接触する前記対向面によって制限される、トリガーアセンブリ。
- 請求項8の自動注射装置であって、前記支持面が、前記半径方向に延在する開口を含む開口を定義すると共に、各々が対向面を有する一対の内側に延在する突起を含む、自動注射装置。
- 請求項17の自動注射装置であって、前記一対の内側に延在する突起が、前記半径方向に延在する開口を定義し、前記作動要素が、前記半径方向外側面に対向する前記対向面間に嵌合して前記支持面により支えられている、自動注射装置。
- 請求項17の自動注射装置であって、前記尖端から離間する方向における前記作動要素の動きが、前記作動要素に対して横方向に接触する前記対向面によって制限される、自動注射装置。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201261716029P | 2012-10-19 | 2012-10-19 | |
| US61/716,029 | 2012-10-19 | ||
| PCT/US2013/064476 WO2014062488A1 (en) | 2012-10-19 | 2013-10-11 | Automatic injection device with trigger assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2015532172A JP2015532172A (ja) | 2015-11-09 |
| JP6326418B2 true JP6326418B2 (ja) | 2018-05-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| JP2015537746A Active JP6326418B2 (ja) | 2012-10-19 | 2013-10-11 | トリガーアセンブリを有する自動注射装置 |
Country Status (26)
| Country | Link |
|---|---|
| US (1) | US9872961B2 (ja) |
| EP (1) | EP2908887B1 (ja) |
| JP (1) | JP6326418B2 (ja) |
| KR (1) | KR101715536B1 (ja) |
| CN (1) | CN104703643B (ja) |
| AU (1) | AU2013331603B2 (ja) |
| BR (1) | BR112015008241A2 (ja) |
| CA (1) | CA2886123C (ja) |
| CY (1) | CY1120905T1 (ja) |
| DK (1) | DK2908887T3 (ja) |
| EA (1) | EA029722B1 (ja) |
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