JP5710594B2 - 注射装置 - Google Patents
注射装置 Download PDFInfo
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- JP5710594B2 JP5710594B2 JP2012507825A JP2012507825A JP5710594B2 JP 5710594 B2 JP5710594 B2 JP 5710594B2 JP 2012507825 A JP2012507825 A JP 2012507825A JP 2012507825 A JP2012507825 A JP 2012507825A JP 5710594 B2 JP5710594 B2 JP 5710594B2
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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
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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
- A61M5/20—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
- A61M5/24—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
- A61M5/31—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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- 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
- A61M5/3271—Means for protection against accidental injuries by used needles being axially-extensible, e.g. protective sleeves coaxially slidable on the syringe barrel with guiding tracks for controlled sliding of needle protective sleeve from needle exposing to needle covering position
- A61M5/3272—Means for protection against accidental injuries by used needles being axially-extensible, e.g. protective sleeves coaxially slidable on the syringe barrel with guiding tracks for controlled sliding of needle protective sleeve from needle exposing to needle covering position having projections following labyrinth paths
-
- 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
- A61M2005/206—With 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
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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
- A61M2005/2485—Ampoule holder connected to rest of syringe
- A61M2005/2492—Ampoule holder connected to rest of syringe via snap connection
-
- 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
- A61M5/31501—Means for blocking or restricting the movement of the rod or piston
- A61M2005/31508—Means for blocking or restricting the movement of the rod or piston provided on the piston-rod
-
- 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
- A61M5/31501—Means for blocking or restricting the movement of the rod or piston
- A61M2005/3151—Means for blocking or restricting the movement of the rod or piston by friction
-
- 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
- A61M2005/3254—Shielding of proximal needles, e.g. for pen needles
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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
- A61M5/315—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
- A61M5/31513—Piston constructions to improve sealing or sliding
-
- 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
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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
- A61M5/3202—Devices for protection of the needle before use, e.g. caps
- A61M5/3204—Needle cap remover, i.e. devices to dislodge protection cover from needle or needle hub, e.g. deshielding devices
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Environmental & Geological Engineering (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Description
前記シールドは、シリンジ針が使用時に露出する後退位置と、前記針がシールドによって少なくとも部分的に覆われる伸長位置との間の伸縮運動のために、シリンジの周りに滑動可能に取り付けられており、
前記シリンジ本体が、シールドの相対移動を制御するために、シールドに設けられた連携特徴部と協働する特徴部(feature)を有している、シリンジ組立体を提供する。
注射前に防護カバーを支持する針を有するシリンジと;
前記針が少なくとも部分的に覆われる伸長位置と、前記針が露出する後退位置との間で、前記シリンジに対して移動可能なシールドと;
前記シリンジから投与量を吐出するための駆動組立体と;
前記駆動組立体を作動させるためのトリガと;
前記駆動組立体の不慮の作動を防止するための安全装置と;
前記自己注射器の前方端部に取り付けられて前記防護カバーに係合するように適合された防護カバー除去装置と;を具備し、
前記防護カバー除去装置は、少なくとも1つの方向で前記シールドに対して前記シリンジが移動するのを阻止するように、そして前記防護カバー除去装置が前記器具の前端部から取り外されるまで、前記安全装置の解放を阻止するように配置されている、自己注射装置が提供される。
使い捨てのシリンジ組立体に解放可能に連結された再使用可能な駆動組立体を具備し、前記シリンジ組立体はシールドと、針を有するシリンジとを具備し、前記シリンジは、針が少なくとも部分的に遮蔽される後退位置と、前記針が露出する伸長位置との間で、前記シールド内部で伸縮運動可能であり、前記駆動組立体が、駆動装置と、前記シリンジから投与量を吐出するように前記駆動装置を作動させるためのトリガとを具備する自己注射装置において、前記シリンジ組立体は、前記シールドに設けられた連結部分と、前記駆動組立体に設けられた連結部分との係合によって、前記駆動組立体に解放可能に連結されていることを特徴とする、自己注射装置を提供する。
Claims (15)
- 再使用可能な駆動組立体(10)と、処分するために取外し可能なシリンジ組立体(12)とを含む自動注射装置であって、前記シリンジ組立体(12)は、
本体(20)及び針(22)を有するシリンジ(18)と、シールド(26)とを具備しており、
前記シールド(26)は、前記シリンジ針(22)が使用時に露出する後退位置と、前記針が前記シールドによって少なくとも部分的に覆われる伸長位置との間の伸縮運動のために、前記シリンジの周りに滑動可能に取り付けられており、
前記シリンジ本体(20)が、前記シールドの相対移動を制御するために、前記シールドに設けられた連携特徴部(30)と協働する特徴部(24)を有しており、
前記駆動組立体(10)は、使用時に前記シリンジから投与量を押し出すようにされた駆動装置(56)を含んでおり、
前記シリンジ組立体(12)は、前記駆動組立体(10)に取外し可能に連結されている、自動注射装置。 - 前記シリンジ本体(20)及び前記特徴部(24)は成形プラスチック材料製のものである、請求項1に記載の自動注射装置。
- 前記協働する特徴部(24,30)は、前記シリンジ(18)及び前記シールド(26)の伸縮運動の範囲を制限する、請求項1又は2に記載の自動注射装置。
- 前記協働する特徴部(24,30)は、前記シリンジ(18)に対して前方の位置で前記シールド(26)を解放可能に係止するように作動可能である、請求項1から3までのいずれか一項に記載の自動注射装置。
- 前記協働する特徴部は、前記シリンジ(18)又はシールド(26)の一方に設けられた突起(24)であって、他方に設けられた制御スロットと協働する突起(24)を具備する、請求項1から4までのいずれか一項に記載の自動注射装置。
- 前記突起(24)は前記シリンジ本体(20)上に設けられている、請求項5に記載の自動注射装置。
- 前記スロット(30)が前記突起(24)を解放可能に保持するための係止凹部(32)を一方の端部に備えており、前記突起(24)が前記凹部(32)からスナップ嵌合解除されて、前記シールドが前記シリンジに対して後方に移動するのを可能にするために、スロットの壁(37)が少なくとも前記係止凹部の領域内で、弾性変形可能である、請求項5又は6に記載の自動注射装置。
- 前記係止凹部の弾性運動を阻止して前記突起(24)の解放を阻止するために、前記スロット(30)に隣接して又はその近くで係合可能なロック部材(46)をさらに含んでおり、
前記ロック部材(46)が、前記制御スロット(30)と並んで設けられたロック・スロット(34)内に長手方向に滑動可能であることにより任意選択的に係合可能である、請求項7に記載の自動注射装置。 - 前記ロック部材(46)が、前記ロック・スロット内に長手方向に滑動させられて前記シールドの前方端部に取り付けられた時に、前記ロック部材が、前記シールド(26)の前方端部を閉じるために、その前方端部にキャップ(40)を有する、請求項8に記載の自動注射装置。
- 前記シリンジは、使用前の前記針(22)をカバーする防護カバー(43)を含んでおり、前記キャップの取り外しが前記防護カバーを取り外すように、前記キャップ(40)は、前記キャップが前記シールドに取り付けられるときに前記防護カバーと係合する手段(42)を含んでいる、請求項9に記載の自動注射装置。
- 前記シリンジ(18)が前記シールド(26)内部で、前記シリンジと前記シールドとの直接的な滑動係合によって支持されている、請求項1から10までのいずれか一項に記載の自動注射装置。
- 前記駆動組立体は、前記駆動装置(56)を解放するためのトリガと、前記駆動装置(52,58)の不慮の作動を防止するための安全装置とを含んでおり、前記ロック部材が前記シールドから取り除かれたとき、前記ロック部材(46)が前記安全装置(60)を解放し、且つ/又は、後続の解放のために前記安全装置をロック解除する、請求項1から11までのいずれか一項に記載の自動注射装置。
- 前記シリンジ組立体(12)は、前記シールド(26)の一部と前記駆動組立体との相互係合によって、使用時に前記駆動組立体(10)に連結される、請求項1から12までのいずれか一項に記載の自動注射装置。
- 前記シールド(26)は、前記駆動組立体(10)に設けられた連携する1つ以上の特徴部に使用時にスナップ係合するための1つ以上の特徴部を含んでいる、請求項13に記載の自動注射装置。
- 使用時には、前記駆動装置は、最も前方の移動範囲に接近又は到達したとき、前記シールドを前記駆動組立体から切り離すように適合されている、請求項13又は14に記載の自動注射装置。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US17464209P | 2009-05-01 | 2009-05-01 | |
GBGB0907534.2A GB0907534D0 (en) | 2009-05-01 | 2009-05-01 | Injection devices |
US61/174,642 | 2009-05-01 | ||
GB0907534.2 | 2009-05-01 | ||
PCT/GB2010/050723 WO2010125400A2 (en) | 2009-05-01 | 2010-04-30 | Injection devices |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2015041396A Division JP6073396B2 (ja) | 2009-05-01 | 2015-03-03 | 注射装置 |
Publications (3)
Publication Number | Publication Date |
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JP2012525185A JP2012525185A (ja) | 2012-10-22 |
JP2012525185A5 JP2012525185A5 (ja) | 2013-06-20 |
JP5710594B2 true JP5710594B2 (ja) | 2015-04-30 |
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Application Number | Title | Priority Date | Filing Date |
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JP2012507825A Expired - Fee Related JP5710594B2 (ja) | 2009-05-01 | 2010-04-30 | 注射装置 |
JP2015041396A Expired - Fee Related JP6073396B2 (ja) | 2009-05-01 | 2015-03-03 | 注射装置 |
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JP2015041396A Expired - Fee Related JP6073396B2 (ja) | 2009-05-01 | 2015-03-03 | 注射装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US9302054B2 (ja) |
EP (3) | EP2429614B1 (ja) |
JP (2) | JP5710594B2 (ja) |
CN (2) | CN104353158B (ja) |
GB (1) | GB0907534D0 (ja) |
WO (1) | WO2010125400A2 (ja) |
Families Citing this family (56)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3993169B2 (ja) | 2002-02-11 | 2007-10-17 | アンタレス・ファーマ・インコーポレーテッド | 皮内注射器 |
FR2852851B1 (fr) * | 2003-03-25 | 2006-01-06 | Sedat | Dispositif de protection d'aiguille destine a une seringue, et dispositif d'injection comprenant une seringue et ce dispositif de protection |
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- 2009-05-01 GB GBGB0907534.2A patent/GB0907534D0/en not_active Ceased
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CN102427841B (zh) | 2014-11-12 |
WO2010125400A3 (en) | 2011-01-20 |
EP2429614B1 (en) | 2015-04-08 |
JP2015097911A (ja) | 2015-05-28 |
US9302054B2 (en) | 2016-04-05 |
CN102427841A (zh) | 2012-04-25 |
EP2907537B1 (en) | 2017-08-30 |
EP2429614A2 (en) | 2012-03-21 |
GB0907534D0 (en) | 2009-06-10 |
CN104353158B (zh) | 2017-07-18 |
EP3266479A1 (en) | 2018-01-10 |
JP6073396B2 (ja) | 2017-02-01 |
JP2012525185A (ja) | 2012-10-22 |
CN104353158A (zh) | 2015-02-18 |
WO2010125400A2 (en) | 2010-11-04 |
US20120095408A1 (en) | 2012-04-19 |
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