JP6574264B2 - 治療インプラントの標的送出用のデバイス - Google Patents
治療インプラントの標的送出用のデバイス Download PDFInfo
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- JP6574264B2 JP6574264B2 JP2017551129A JP2017551129A JP6574264B2 JP 6574264 B2 JP6574264 B2 JP 6574264B2 JP 2017551129 A JP2017551129 A JP 2017551129A JP 2017551129 A JP2017551129 A JP 2017551129A JP 6574264 B2 JP6574264 B2 JP 6574264B2
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Description
Claims (13)
- バレル(218)と、前記バレル内で動くように適合されたプランジャアセンブリ(212)とを有する送出シリンジ(200)のためのバレルアダプタ(220)であって、
前記バレルの遠位端と密閉的に係合するように構成されたバレル先端部(232)と、
針後退機構(211)であって、
針(201)と、針オーバーモールド部(222)であって、それを通して前記針が延出する、針オーバーモールド部(222)とを含む針サブアセンブリ(221)であって、前記針は、ルーメンを有し、前記針サブアセンブリは、少なくとも部分的に前記バレル先端部内に配置され、且つ前記バレル先端部の遠位端から前記針が延出する注入位置から、前記針が前記バレル先端部又は前記バレルのうちの少なくとも1つの中に配置される後退位置へと動くように適合されている、針サブアセンブリ(221)と、
前記バレル先端部に接続された針オーバーモールド部保持器(224)と、スタイレット(254)と、前記スタイレットの近位端を保持するスタイレットディスク(214)と、前記スタイレットディスクを通り、且つ前記針オーバーモールド部保持器へと達する少なくとも1つのプロング(242)とを含むアクチュエータサブアセンブリ(210)であって、前記少なくとも1つのプロングは、前記バレル内における前記プランジャアセンブリの動きに応答して作動可能であり、前記スタイレットは、軸方向に摺動可能であり、且つ少なくとも部分的に前記針ルーメン内に配置されており、及び前記スタイレットは、近位に配置され、且つ前記針が前記注入位置にあるときに前記針の遠位先端部から離間される、アクチュエータサブアセンブリ(210)と、
前記針オーバーモールド部を前記針オーバーモールド部保持器から離れる方に付勢するために、前記針オーバーモールド部と前記針オーバーモールド部保持器との間に配置された少なくとも1つの付勢部材(240、241)とを含む、針後退機構(211)と、
作動可能なロック機構であって、前記ロック機構がロックされているときに前記少なくとも1つの付勢部材を付勢位置に維持し、且つ前記アクチュエータサブアセンブリによって作動されるときに前記付勢部材を解放するように配置されており、前記プランジャアセンブリの押下により、前記少なくとも1つのプロングを前記針オーバーモールド部保持器に対して動かすように作動可能であり、前記少なくとも1つの付勢部材は、前記注入位置から前記後退位置への前記針及びスタイレットの相対運動を提供するために配置されている、作動可能なロック機構とを含む、バレルアダプタ。 - 前記ロック機構は、前記針オーバーモールド部と前記針オーバーモールド部保持器との間に解放可能なカップリングを含む、請求項1に記載のバレルアダプタ。
- 前記解放可能なカップリングは、前記針オーバーモールド部保持器の少なくとも1つの保持器アーム(234)と前記針オーバーモールド部の針オーバーモールド部シェルフ(235)との間に形成されている、請求項2に記載のバレルアダプタ。
- 前記少なくとも1つのプロングの作動端部(243)は、前記プランジャアセンブリの押下に応答して、前記少なくとも1つの保持器アームを前記針オーバーモールド部シェルフと係脱させて前記ロック機構を作動させるように構成されている、請求項3に記載のバレルアダプタ。
- 2つのプロング及び2つの保持器アームを更に含む、請求項4に記載のバレルアダプタ。
- 前記少なくとも1つのプロングの近位端(237)は、前記プランジャアセンブリ内に配置されている、請求項1〜5のいずれか一項に記載のバレルアダプタ。
- 前記スタイレットディスクは、前記プランジャアセンブリの押下が前記ロック機構の前記作動を生じさせる前に、前記プランジャアセンブリの前記押下が前記針ルーメン内における前記スタイレットの最初の軸方向の動きをもたらすように、前記プランジャアセンブリに隣接して配置されている、請求項1〜6のいずれか一項に記載のバレルアダプタ。
- 前記針ルーメンは、インプラント(129)と、前記インプラントの遠位に配置されたプラグ(127)とを受け入れるように構成されており、前記スタイレットディスクは、前記スタイレットの前記最初の軸方向の動きが、前記インプラントを前記針から押し出すことなく前記プラグを前記針から押し出すように配置されている、請求項7に記載のバレルアダプタ。
- 前記針サブアセンブリは、前記針オーバーモールド部に隣接して配置された針ハブ(216)を更に含み、前記針ハブは、前記針の後退時に前記スタイレットディスクに係合するように構成されている、請求項1〜8のいずれか一項に記載のバレルアダプタ。
- 前記針は、前記針が前記後退位置に配置されているときに、前記バレル先端部又は前記バレルのうちの少なくとも1つの中に配置されている、請求項1に記載のバレルアダプタ。
- 請求項1〜10のいずれか一項に記載のバレルアダプタを含む自動的に後退可能な送出シリンジ(200)であって、バレル(218)と、前記バレル内で動くように構成されたプランジャアセンブリ(212)とを含む、自動的に後退可能な送出シリンジ。
- 請求項11に記載の自動的に後退可能な送出シリンジを組み立てる方法であって、
前記針オーバーモールド部保持器と前記針サブアセンブリとの間に前記少なくとも1つの付勢部材を配置するステップと、
前記針オーバーモールド部を前記針オーバーモールド部保持器と作動可能にロックして、作動可能なロック機構であって、前記ロック機構がロックされているときに、前記少なくとも1つの付勢部材を、前記針オーバーモールド部を前記針オーバーモールド部保持器から離れる方に付勢する前記付勢位置に維持し、且つ作動されるときに前記付勢部材を解放する、作動可能なロック機構を形成するステップと、
前記針の遠位端が前記バレル先端部を通して延出している状態で、前記針サブアセンブリの少なくとも一部分を前記バレル先端部内に配置するステップと、
前記スタイレットディスクから延出する前記スタイレットを前記針の近位端内に配置するステップと、
前記プロングの遠位端が前記作動可能なロック機構の近位に配置されている状態で、前記少なくとも1つのプロングを前記スタイレットディスクの少なくとも1つの開口部を通して配置するステップと、
前記プランジャアセンブリを前記バレル内で動くように配置するステップと、
前記プランジャによる軸方向の動きのために前記少なくとも1つのプロングを前記バレル内に配置するステップと、
前記スタイレットディスク及び前記作動可能なロック機構を前記バレル内に配置し、且つ前記バレル先端部を前記バレルの遠位端と密閉的に係合するステップとを含む、方法。 - 前記針ルーメンは、インプラントと、前記インプラントの遠位に配置されたプラグとを受け入れるように構成されており、前記方法は、前記プランジャアセンブリの押下が前記ロック機構の前記作動を生じさせる前に、前記プランジャアセンブリの前記押下が、前記インプラントを前記針から押し出すことなく前記プラグを前記針から押し出す、前記針ルーメン内における前記スタイレットの最初の軸方向の動きをもたらすように、前記スタイレットディスクを前記プランジャアセンブリに隣接して配置するステップを更に含む、請求項12に記載の方法。
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| Application Number | Priority Date | Filing Date | Title |
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| PCT/US2015/023789 WO2016160004A1 (en) | 2015-04-01 | 2015-04-01 | Devices for targeted delivery of therapeutic implants |
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| WO2013126853A2 (en) | 2012-02-23 | 2013-08-29 | Unitract Syringe Pty Ltd | Devices for targeted delivery of therapeutic implants |
| US10272234B2 (en) | 2012-02-23 | 2019-04-30 | Unl Holdings Llc | Devices for targeted delivery of therapeutic implants |
| AU2012370436B2 (en) | 2012-02-23 | 2017-11-23 | Unl Holdings Llc | Retractable needle safety syringes |
| WO2018091465A1 (en) * | 2016-11-18 | 2018-05-24 | Bayer Oy | An inserter for an eye implant |
| JP7041954B2 (ja) | 2018-05-11 | 2022-03-25 | 株式会社 Wis | 調光式ロールスクリーン及びその製造方法 |
| US20220233350A1 (en) * | 2019-04-14 | 2022-07-28 | Marcus Van Gorden | Ocular medication delivery apparatus |
| US11369754B2 (en) * | 2019-09-24 | 2022-06-28 | Credence Medsystems, Inc. | System and method for safety syringe |
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| US4927414A (en) * | 1987-04-29 | 1990-05-22 | Kulli John C | Syringe with safety retracting needle |
| US5180370A (en) * | 1992-05-18 | 1993-01-19 | Gillespie Elgene R | Safety hypodermic syringe with retractable needle |
| CN100391554C (zh) * | 2006-04-13 | 2008-06-04 | 林作钱 | 一种针头慢速自动回缩安全医用注射器 |
| CN101959547B (zh) * | 2007-12-31 | 2014-11-26 | 德卡产品有限公司 | 输注泵组件 |
| EP2229969A1 (en) * | 2009-03-16 | 2010-09-22 | Becton Dickinson France | Injection device |
| WO2013126853A2 (en) * | 2012-02-23 | 2013-08-29 | Unitract Syringe Pty Ltd | Devices for targeted delivery of therapeutic implants |
| AU2012370436B2 (en) * | 2012-02-23 | 2017-11-23 | Unl Holdings Llc | Retractable needle safety syringes |
| EP2968795B1 (en) * | 2013-03-12 | 2017-05-03 | Unitract Syringe Pty Ltd | Retractable needle adapters and safety syringes |
| US20150065955A1 (en) * | 2013-08-27 | 2015-03-05 | Daniel Alberto Ierfino | Syringe for the injection of a medicament with automatic needle extension and retraction |
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| BR112017021081A2 (pt) | 2018-07-03 |
| CA2980714A1 (en) | 2016-10-06 |
| HK1243657A1 (zh) | 2018-07-20 |
| IL254625A0 (en) | 2017-11-30 |
| AU2015390076A1 (en) | 2017-11-09 |
| JP2018511405A (ja) | 2018-04-26 |
| RU2683394C1 (ru) | 2019-03-28 |
| CN107592819A (zh) | 2018-01-16 |
| ZA201706437B (en) | 2020-02-26 |
| WO2016160004A1 (en) | 2016-10-06 |
| EP3277347A1 (en) | 2018-02-07 |
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