JP2022010392A - 薬物送達システムのアクチュエータアセンブリ - Google Patents
薬物送達システムのアクチュエータアセンブリ Download PDFInfo
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Abstract
【解決手段】ハウジングと、格納位置と伸長位置を有するニードルと、ハウジング内に収容され、ニードルが格納使用前位置から伸長使用位置および格納使用後位置まで移動するボタン接触面を有するニードルアクチュエータ本体と、ハウジングに対して第1の位置から第2の位置の間で移動可能でロックアウトアームを含んでハウジングに受容されるアクチュエータボタンとを備え、アクチュエータボタンが第1の位置から第2の位置へ移動すると、ニードルアクチュエータ本体に接触移動解放して使用前位置から使用位置への移動を許容し、ニードルアクチュエータ本体が使用位置のとき、ロックアウトアームがニードルアクチュエータ本体のボタン接触面に係合して、アクチュエータボタンの第2位置から第1の位置への移動を制限する。
【選択図】図65A
Description
本出願は、2016年6月9日に出願された米国仮出願第62/347,933号および2017年6月7日に出願された米国特許出願第15/616,235号に対する優先権を主張し、その各々は、参照によりその全体が本明細書に組み込まれている。
Claims (20)
- 薬物送達システムのニードルアクチュエータアセンブリであって、
ハウジングと、
格納位置と伸長位置とを有するニードルと、
ハウジング内に収容され、ニードルが格納位置にある使用前の位置から、ニードルが伸長位置にある使用位置、およびニードルが格納位置にある使用後の位置まで移動するように構成されたニードルアクチュエータ本体であって、ボタン接触面を有するニードルアクチュエータ本体と、
前記ハウジングによって受け入れられるアクチュエータボタンであって、前記ハウジングに対して第1の位置から第2の位置の間で移動可能であり、ロックアウトアームを含んでいるアクチュエータボタンと、を備え、
前記アクチュエータボタンを前記第1の位置から前記第2の位置へ移動すると、前記アクチュエータボタンが前記ニードルアクチュエータ本体に接触して移動し、前記ニードルアクチュエータ本体を解放し、前記ニードルアクチュエータ本体を使用前の位置から使用の位置に移動させることを許容し、そして、
前記ニードルアクチュエータ本体が使用の位置にあるときは、前記アクチュエータボタンの前記第2位置から前記第1の位置への移動を制限するべく、前記アクチュエータボタンの前記ロックアウトアームが前記ニードルアクチュエータ本体の前記ボタン接触面に係合することを特徴とする薬物送達システムのニードルアクチュエータアセンブリ。 - 前記アクチュエータボタンの前記ロックアウトアームは、前記ニードルアクチュエータ本体が使用後の位置にあるときは、前記アクチュエータボタンの第2の位置から第1の位置への移動を許容するべく、前記ニードルアクチュエータ本体の前記ボタン接触面から係合解除されることを特徴とする請求項1に記載のアセンブリ。
- 前記ニードルアクチュエータ本体の一部は、当該ニードルアクチュエータ本体が使用後の位置にあるときには、前記アクチュエータボタンの前記第1の位置から前記第2の位置への移動を制限するべく、前記アクチュエータボタンに係合することを特徴とする請求項2に記載のアセンブリ。
- 第1のベアリング面と、前記第1のベアリング面の反対側に配置された第2のベアリング面と、ばねアームとを含んでいるボタンばねをさらに備え、前記ボタンばねの前記ばねアームは、前記アクチュエータボタンを前記第1の位置に付勢するべく構成されていることを特徴とする請求項1に記載のアセンブリ。
- 前記アクチュエータボタンは、第1の軸方向位置から当該第1の軸方向位置から離間された第2の軸方向位置まで移動可能であり、前記アクチュエータボタンは、前記アクチュエータボタンが前記第1の軸方向位置にあるとき、前記第1の位置から前記第2の位置への移動が制限されていることを特徴とする請求項4に記載のアセンブリ。
- 前記ハウジングは、第1のベアリング斜面と、前記第1のベアリング斜面から離間された第2のベアリング斜面とを含み、前記ボタンばねの前記第1のベアリング面は、前記ハウジングの前記第1のベアリング斜面に係合し、前記ボタンばねの前記第2のベアリング面は、前記ハウジングの前記第2のベアリング斜面に係合することを特徴とする請求項5に記載のアセンブリ。
- 前記第1および第2のベアリング斜面のうちの1つは、前記アクチュエータボタンが前記第2の軸方向位置から前記第1の軸方向位置へ移動するのを防止するべく構成されたストッパを含んでいることを特徴とする請求項6に記載のアセンブリ。
- 前記ハウジングは、前記ボタンばねの前記ばねアームと係合するべく構成されたばねアームベアリング面を含んでいることを特徴とする請求項6に記載のアセンブリ。
- 前記ばねアームベアリング面は、前記アクチュエータボタンの前記第2の軸方向位置から前記第1の軸方向位置への移動を防止するべく構成されたストッパを含んでいることを特徴とする請求項8に記載のアセンブリ。
- 前記ボタンばねは、前記アクチュエータボタンと一体に形成されていることを特徴とする請求項4に記載のアセンブリ。
- 薬物送達システムのニードルアクチュエータアセンブリであって、
ハウジングと、
格納位置と伸長位置とを有するニードルと、
前記ハウジング内に収容され、前記ニードルが格納位置にある使用前の位置から、前記ニードルが伸長位置にある使用位置、および前記ニードルが格納位置にある使用後の位置まで移動するように構成されたニードルアクチュエータ本体と、
前記ハウジングによって受け入れられるアクチュエータボタンであって、前記ハウジングに対して上昇された位置から押下された位置の間で移動可能であり、前記ハウジングに対して第1の軸方向位置から当該第1の軸方向位置から離間された第2の軸方向位置まで移動可能であり、前記アクチュエータボタンが前記第1の軸方向位置にあるとき、前記上昇された位置から前記押下された位置への移動が制限されているアクチュエータボタンと、を備え、
前記アクチュエータボタンを前記第1の位置から前記第2の位置へ移動すると、前記アクチュエータボタンが前記ニードルアクチュエータ本体に接触して移動し、前記ニードルアクチュエータ本体を解放し、前記ニードルアクチュエータ本体を前記使用前の位置から前記使用位置に移動させることを許容することを特徴とする薬物送達システムのニードルアクチュエータアセンブリ。 - 第1のベアリング面と、前記第1のベアリング面の反対側に配置された第2のベアリング面と、ばねアームとを含んでいるボタンばねであって、前記ボタンばねの前記ばねアームが、前記アクチュエータボタンを前記第1の位置に付勢するべく構成されているボタンばねをさらに備えることを特徴とする請求項11に記載のアセンブリ。
- 前記ハウジングは、第1のベアリング斜面と、前記第1のベアリング斜面から離間された第2のベアリング斜面とを含み、前記ボタンばねの前記第1のベアリング面は、前記ハウジングの前記第1のベアリング斜面に係合し、前記ボタンばねの前記第2のベアリング面は、前記ハウジングの第2のベアリング斜面に係合することを特徴とする請求項12に記載のアセンブリ。
- 前記第1および第2のベアリング斜面のうちの1つは、前記アクチュエータボタンが前記第2の軸方向位置から前記第1の軸方向位置へ移動するのを防止するべく構成されたストッパを含んでいることを特徴とする請求項13に記載のアセンブリ。
- 前記ハウジングは、前記ボタンばねの前記ばねアームと係合するべく構成されたばねアームベアリング面を含んでいることを特徴とする請求項13に記載のアセンブリ。
- 前記ばねアームベアリング面は、前記アクチュエータボタンの前記第2の軸方向位置から前記第1の軸方向位置への移動を防止するべく構成されたストッパを含んでいることを特徴とする請求項15に記載のアセンブリ。
- 前記ニードルアクチュエータは、ボタン接触面を含み、前記アクチュエータボタンは、ロックアウトアームを含み、そして、前記アクチュエータボタンの前記ロックアウトアームは、前記ニードルアクチュエータ本体が前記使用位置にあるときには、前記ニードルアクチュエータボタンの前記第2の位置から前記第1の位置への移動を制限するべく、前記ニードルアクチュエータ本体の前記ボタン接触面に係合することを特徴とする請求項11に記載のアセンブリ。
- 前記アクチュエータボタンの前記ロックアウトアームは、前記ニードルアクチュエータ本体が前記使用後の位置にあるときには、前記アクチュエータボタンの前記第2の位置から前記第1の位置への移動を許容するべく、前記ニードルアクチュエータ本体の前記ボタン接触面から係合解除されていることを特徴とする請求項17に記載のアセンブリ。
- 前記ニードルアクチュエータ本体の一部は、前記ニードルアクチュエータ本体が前記使用後の位置にあるときには、前記アクチュエータボタンの前記第1の位置から前記第2の位置への移動を制限するべく、前記アクチュエータボタンに係合することを特徴とする請求項18に記載のアセンブリ。
- 前記ボタンばねは、前記アクチュエータボタンと一体に形成されていることを特徴とする請求項12に記載のアセンブリ。
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