JP5696054B2 - 注射後に自動的に注射器を引き抜く、薬剤を注射するための装置 - Google Patents
注射後に自動的に注射器を引き抜く、薬剤を注射するための装置 Download PDFInfo
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Description
搬送本体92はまた、戻り止めノブ部104の遠位に配置され、かつそこから角度が付けられてオフセットされた単一の弾性の捕捉部(capture)、すなわち外れ止め突起部(latching tang)106を備える。この突起部106は、本体92の下方にかつ半径方向外側の方向に、本体92から角度を付けられて突き出ている。突起部106は弾性を有した構造であるので、内側に曲がることができ、次いで、挿入過程の間のプランジャ部材が通過する間に、外側に向かって反発してロック機構へと戻ることができる。
Claims (5)
- 薬剤送達装置であって、
遠位端と近位端との間に延びる筐体と、
第1の位置と第2の位置との間で、前記筐体内において、回転可能に固定されかつ軸方向に移動可能な注射器搬送部と、
前記搬送部内に保持され、近位側の先端を有する注射針を備える、医薬が充填された注射器であって、
前記注射針の先端は、前記搬送部が前記第1の位置にある場合、前記筐体内に配置されており、
前記注射針の先端は、前記搬送部が前記第2の位置にある場合、注射部位に挿入するために、前記近位側の端部を越えて、前記筐体から突き出ている、医薬が充填された注射器と、
前記筐体の遠位端から軸方向に延び、かつ前記近位側の方向に手動で移動可能なプランジャであって、
前記プランジャは、前記筐体内において、回転可能に固定されかつ軸方向に移動可能である、プランジャと、
前記プランジャが前記筐体に向かって近位側に手動で差し込まれる場合、前記搬送部を、前記第1の位置から前記第2の位置へと前進させ、かつ、前記注射器から医薬を注射させるために、前記プランジャは、前記プランジャの第2タブ部(168)が、前記筐体のリブ部(114)に沿ってスライドするとき、前記搬送部のノブ部(98)に動いて係合する第1タブ部(166)を含んでおり、前記第1タブ部は、前記第2タブ部が前記リブ部の近位端に到達するとき、前記ノブ部への係合から抜けるようになっており、
前記プランジャが遠位側に移動する場合、前記注射針の先端が前記筐体内に再び配置される位置へと、前記搬送部を前記第2の位置から引き抜くために、前記搬送部の突起部(106)は、前記第1タブ部(166)の1つによって当接される、薬剤送達装置であり、前記薬剤送達装置は:
前記筐体内にあるつば部であって、少なくとも1つのカム作用可能な面を備える、つば部と;
注射針を挿入して前記注射器から医薬を注射する、前記プランジャの手動による前記近位側の方向への移動の間、前記つば部を、前記つば部と共に移動するための前記プランジャに対して解放可能な形で外れ止めを行うための、前記プランジャのノブ部(160)でサイズ及び構成される前記つば部のへり部(200)であって、
前記つば部が前記筐体内で第1の角度方向から前記筐体内で第2の角度方向へと回転される場合、解放される、前記つば部のへり部及び前記プランジャのノブ部と;
前記つば部のへり部及び前記プランジャのノブ部が解放されて、前記筐体内で前記つば部から前記プランジャを遠位側に押し出す場合、軸方向において前記つば部と前記プランジャを離させるための付勢部材(210)と;
注射の間に前記つば部が前記プランジャと共に近位側に移動すると、少なくとも1つの前記カム作用可能な面を係合し、前記第1の角度方向から前記第2の角度方向へと前記つば部を回転して移動させ、それにより、前記つば部のへり部及び前記プランジャのノブ部を解放し、前記搬送部の突起部に当接する前記プランジャの第1タブ部の作用によって、注射の終わりに、前記付勢部材により前記プランジャを遠位側に駆動させかつ前記注射針の先端を引き抜くことを可能にする少なくとも1つのタブ部(220)と;
を備える、薬剤送達装置。 - プランジャの近位側への移動が初期のときである間に、前記第1の角度方向において前記つば部を維持し、かつプランジャの近位側への移動が後期のときである間に、前記つば部を回転させるための、前記筐体のリブ部(112)の第2のセットに適合する前記つば部の切り欠き部(174)をさらに備え、
前記筐体のリブ部の第2のセットの端部(113)は、前記つば部が前記第2の角度方向に配置された場合、前記筐体内において前記つば部が遠位側へ移動することを制限する、請求項1に記載の薬剤送達装置。 - 前記つば部は、前記筐体から前記注射器の注射針の近位側への指し込みを防ぐために、前記搬送部を引き抜き後にロックするための、前記搬送部上の半径方向の突起の上を摺動して次いで係合するための少なくとも1つの弾性のあるタブを備える、請求項1に記載の薬剤送達装置。
- 前記付勢部材は、前記つば部と前記プランジャとの間でとらえられた圧縮バネを備え、遠位端は前記プランジャと当接し、近位端は前記つば部と当接する、請求項1に記載の薬剤送達装置。
- 前記少なくとも1つのカム作用可能な面は、前記つば部の近位側の面において切り欠き部によって形成された傾斜面を備える、請求項1に記載の薬剤送達装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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US15991109P | 2009-03-13 | 2009-03-13 | |
US61/159,911 | 2009-03-13 | ||
PCT/US2010/026503 WO2010104779A1 (en) | 2009-03-13 | 2010-03-08 | Apparatus for injecting a pharmaceutical with automatic syringe retraction following injection |
Publications (2)
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JP2012520128A JP2012520128A (ja) | 2012-09-06 |
JP5696054B2 true JP5696054B2 (ja) | 2015-04-08 |
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JP2011554101A Active JP5696054B2 (ja) | 2009-03-13 | 2010-03-08 | 注射後に自動的に注射器を引き抜く、薬剤を注射するための装置 |
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US (1) | US9044553B2 (ja) |
EP (1) | EP2405962B1 (ja) |
JP (1) | JP5696054B2 (ja) |
KR (1) | KR101366427B1 (ja) |
CN (1) | CN102348476B (ja) |
AU (1) | AU2010222867B2 (ja) |
BR (1) | BRPI1009100A2 (ja) |
CA (1) | CA2753812C (ja) |
ES (1) | ES2658855T3 (ja) |
MX (1) | MX2011009168A (ja) |
UA (1) | UA103228C2 (ja) |
WO (1) | WO2010104779A1 (ja) |
ZA (1) | ZA201106004B (ja) |
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EP1476210B1 (en) | 2002-02-11 | 2008-09-24 | Antares Pharma, Inc. | Intradermal injector |
JP5216328B2 (ja) | 2005-01-24 | 2013-06-19 | アンタレス ファーマ インコーポレイテッド | あらかじめ充填された針補助シリンジジェット式注射器 |
US8251947B2 (en) | 2006-05-03 | 2012-08-28 | Antares Pharma, Inc. | Two-stage reconstituting injector |
US9144648B2 (en) | 2006-05-03 | 2015-09-29 | Antares Pharma, Inc. | Injector with adjustable dosing |
EP3636301A1 (en) | 2008-03-10 | 2020-04-15 | Antares Pharma, Inc. | Injector safety device |
JP5611208B2 (ja) | 2008-08-05 | 2014-10-22 | アンタレス・ファーマ・インコーポレーテッド | 多数回服用量の注射装置 |
WO2010108116A1 (en) | 2009-03-20 | 2010-09-23 | Antares Pharma, Inc. | Hazardous agent injection system |
WO2011101379A1 (en) | 2010-02-18 | 2011-08-25 | Sanofi-Aventis Deutschland Gmbh | Auto-injector |
KR101217147B1 (ko) * | 2010-05-04 | 2012-12-31 | 투비엔스 주식회사 | 펜형 휴대용 인슐린 주입 장치 |
US20110300033A1 (en) * | 2010-06-07 | 2011-12-08 | Chemence Medical, Inc. | Pipette Holder and Applicator Apparatus |
EP2399635A1 (en) | 2010-06-28 | 2011-12-28 | Sanofi-Aventis Deutschland GmbH | Auto-injector |
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WO2010104779A1 (en) | 2010-09-16 |
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CA2753812C (en) | 2015-07-21 |
UA103228C2 (uk) | 2013-09-25 |
CA2753812A1 (en) | 2010-09-16 |
CN102348476B (zh) | 2014-06-25 |
MX2011009168A (es) | 2011-09-15 |
ZA201106004B (en) | 2016-07-27 |
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