JP6518439B2 - エンドストップ検出 - Google Patents
エンドストップ検出 Download PDFInfo
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- JP6518439B2 JP6518439B2 JP2014261718A JP2014261718A JP6518439B2 JP 6518439 B2 JP6518439 B2 JP 6518439B2 JP 2014261718 A JP2014261718 A JP 2014261718A JP 2014261718 A JP2014261718 A JP 2014261718A JP 6518439 B2 JP6518439 B2 JP 6518439B2
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Description
本願は、米国仮特許出願第61/940,004号(2014年2月14日出願)の利益、および、それに基づく優先権を主張し、その開示全体は、本明細書中に参照によって援用される。
(1.技術分野)
本開示は、内視鏡外科手技を実施するための外科用装置、デバイス、および/または、システム、ならびに、その使用方法に関連する。より具体的には、本開示は、組織をクランプ締めし、切断し、かつ/または、ステープル留めするための、取り外し可能な使い捨てローディングユニットおよび/または単回使用ローディングユニットとの使用のために構成された手持ち式電気機械外科用装置、デバイス、および/または、システムに関連する。
数多くの外科用デバイス製造者が、電気機械外科用デバイスを動作させかつ/または操作するための専有の駆動システムを有する製品ラインを開発してきた。いくつかの電気機械外科用デバイスは、再使用可能なハンドルアセンブリと、取り替え可能なローディングユニットおよび/または単回使用ローディングユニットまたは同様のものとを含み、その取り替え可能なローディングユニットおよび/または単回使用ローディングユニットまたは同様のものは、使用の前に、ハンドルアセンブリに選択的に接続され、それから、処分するために、または、いくつかの例において再使用のために殺菌するために、使用後、ハンドルアセンブリから接続解除される。
(項目1)
電気機械外科用システムであって、該電気機械外科用システムは、
シャフトアセンブリと選択的に接続するための接続部分を規定する器具ハウジングを含む手持ち式外科用器具と、
少なくとも1つの機能を実施するように構成されたエンドエフェクタと、
該エンドエフェクタと該手持ち式外科用器具とを選択的に相互接続するように配列されている該シャフトアセンブリと
を含み、該シャフトアセンブリは、
駆動部材と、
該第1の駆動部材に沿って軸方向に並進するように構成された旗状部材と、
該第1の駆動部材の周りに配置されたセンサと
を含み、
該センサは、該旗状部材が該センサに接触したとき、該エンドエフェクタがエンドストップに達したことを示す信号を提供する、電気機械外科用システム。
(項目2)
前記旗状部材は、ポストを含む、上記項目に記載の電気機械外科用システム。
(項目3)
前記シャフトアセンブリは、前記旗状部材の前記ポストを受け取るように構成されたチャネルを含み、該チャネルは、該旗状部材の回転移動を防止するように構成されている、上記項目のいずれかに記載の電気機械外科用システム。
(項目4)
前記シャフトアセンブリは、前記センサを受け取るように構成されたチャネルを含み、該チャネルは、該センサの軸方向移動を防止するように構成されている、上記項目のいずれかに記載の電気機械外科用システム。
(項目5)
コントローラをさらに含み、前記センサは、前記エンドエフェクタの前記エンドストップに達したことを示す前記信号を該コントローラに提供する、上記項目のいずれかに記載の電気機械外科用システム。
(項目6)
モーターをさらに含み、前記コントローラは、該コントローラが前記センサから前記信号を受信すると、該モーターを停止させる、上記項目のいずれかに記載の電気機械外科用システム。
(項目7)
前記センサは、極性の大きなピエゾ結晶を含む、上記項目のいずれかに記載の電気機械外科用システム。
(項目8)
前記センサは、極性の大きなピエゾ結晶の積み重ねを含む、上記項目のいずれかに記載の電気機械外科用システム。
(項目9)
動力付外科用器具のためのエンドストップ検出方法であって、該動力付外科用器具は、手持ち式外科用器具と、エンドエフェクタと、シャフトアセンブリとを有し、該シャフトアセンブリは、駆動部材と、旗状部材と、センサとを含み、該エンドストップ検出方法は、
該手持ち式外科用器具内のモーターを制御することにより、該駆動部材を第1の方向に回転させ、それによって、該旗状部材を該駆動部材に沿って該センサの方へ軸方向に並進させることと、
該旗状部材が該センサに接触する場合を決定することと、
該旗状部材が該センサに接触する場合に該モーターを停止させることと
を含む、エンドストップ検出方法。
(項目10)
前記モーターを停止させた後に前記エンドエフェクタを取り外すことをさらに含む、上記項目のいずれかに記載のエンドストップ検出方法。
(項目11)
ユーザ入力または事前決定された外科手術計画に基づいて、新たなエンドエフェクタが必要とされる場合を決定することをさらに含む、上記項目のいずれかに記載のエンドストップ検出方法。
(項目12)
新たなエンドエフェクタとして前記シャフトアセンブリに取り付けられるべきエンドエフェクタのタイプを識別することと、
前記手持ち式外科用器具内の前記モーターを制御することにより、前記駆動部材を前記第1の方向とは反対の第2の方向に回転させ、それによって、前記旗状部材を該駆動部材に沿って前記センサから離れるように軸方向に並進させることと
をさらに含み、該駆動部材は、該シャフトアセンブリに取り付けられるべきエンドエフェクタの該タイプに基づいて、事前決定された時間量の間、回転させられる、上記項目のいずれかに記載のエンドストップ検出方法。
(項目13)
前記新たなエンドエフェクタを前記シャフトアセンブリに取り付けることをさらに含む、上記項目のいずれかに記載のエンドストップ検出方法。
本開示は、電気機械外科用システムを動作させるシステムおよび方法に関連する。電気機械外科用システムは、シャフトアセンブリと選択的に接続するための接続部分を規定する器具ハウジングを含む手持ち式外科用器具を含む。システムは、少なくとも1つの機能を実施するように構成されたエンドエフェクタも含む。シャフトアセンブリは、エンドエフェクタと手持ち式外科用器具とを選択的に相互接続するように配列される。シャフトアセンブリは、駆動部材と、駆動部材に沿って軸方向に並進するように構成された旗状部材と、駆動部材の周りに配置されたセンサとを含む。センサは、旗状部材がセンサに接触したとき、エンドエフェクタがエンドストップに達したことを示す信号を提供する。
本開示の実施形態において、電気機械外科用システムが、提供される。システムは、シャフトアセンブリと選択的に接続するための接続部分を規定する器具ハウジングを含む手持ち式外科用器具を含む。システムは、少なくとも1つの機能を実施するように構成されたエンドエフェクタも含む。シャフトアセンブリは、エンドエフェクタと手持ち式外科用器具とを選択的に相互接続するように配列されている。シャフトアセンブリは、駆動部材と、第1の駆動部材に沿って軸方向に並進するように構成された旗状部材と、第1の駆動部材の周りに配置されたセンサとを含む。センサは、旗状部材がセンサに接触したとき、エンドエフェクタがエンドストップに達したことを示す信号を提供する。
本開示の電気機械外科用システム、装置、および/または、デバイスの実施形態は、図面を参照して詳細に説明され、図面において、同様の参照数字は、いくつかの図の各々において同一のまたは対応する要素を指定する。本明細書において使用される場合、用語「遠位」は、電気機械外科用システム、装置、および/または、デバイス、または、その構成要素の、ユーザからより遠い部分を示す一方、用語「近位」は、電気機械外科用システム、装置、および/または、デバイス、または、その構成要素の、ユーザにより近い部分を示す。
Claims (12)
- 電気機械外科用システムであって、該電気機械外科用システムは、
シャフトアセンブリと選択的に接続するための接続部分を規定する器具ハウジングを含む手持ち式外科用器具と、
少なくとも1つの機能を実施するように構成されたエンドエフェクタと、
該エンドエフェクタと該手持ち式外科用器具とを選択的に相互接続するように配列されている該シャフトアセンブリと
を含み、該シャフトアセンブリは、
駆動部材と、
該駆動部材に沿って軸方向に並進するように構成された旗状部材と、
該駆動部材の周りに配置されたセンサと
を含み、
該センサは、該旗状部材が該センサに接触したとき、該エンドエフェクタがエンドストップに達したことを示す信号を提供する、電気機械外科用システム。 - 前記旗状部材は、ポストを含む、請求項1に記載の電気機械外科用システム。
- 前記シャフトアセンブリは、前記旗状部材の前記ポストを受け取るように構成されたチャネルを含み、該チャネルは、該旗状部材の回転移動を防止するように構成されている、請求項2に記載の電気機械外科用システム。
- 前記シャフトアセンブリは、前記センサを受け取るように構成されたチャネルを含み、該チャネルは、該センサの軸方向移動を防止するように構成されている、請求項1に記載の電気機械外科用システム。
- コントローラをさらに含み、前記センサは、前記エンドエフェクタの前記エンドストップに達したことを示す前記信号を該コントローラに提供する、請求項1に記載の電気機械外科用システム。
- モーターをさらに含み、前記コントローラは、該コントローラが前記センサから前記信号を受信すると、該モーターを停止させる、請求項5に記載の電気機械外科用システム。
- 前記センサは、極性の大きなピエゾ結晶を含む、請求項1に記載の電気機械外科用システム。
- 前記センサは、極性の大きなピエゾ結晶の積み重ねを含む、請求項1に記載の電気機械外科用システム。
- 動力付外科用器具のためのエンドストップ検出方法であって、該動力付外科用器具は、手持ち式外科用器具と、エンドエフェクタと、コントローラと、シャフトアセンブリとを有し、該シャフトアセンブリは、駆動部材と、旗状部材と、センサとを含み、該エンドストップ検出方法は、
該コントローラが、該手持ち式外科用器具内のモーターを制御することにより、該駆動部材を第1の方向に回転させ、それによって、該旗状部材を該駆動部材に沿って該センサの方へ軸方向に並進させることと、
該コントローラが、該旗状部材が該センサに接触する場合を決定することと、
該コントローラが、該旗状部材が該センサに接触する場合に該モーターを停止させることと
を含む、エンドストップ検出方法。 - 前記コントローラが、ユーザ入力または事前決定された外科手術計画に基づいて、新たなエンドエフェクタが必要とされる場合を決定することをさらに含む、請求項9に記載のエンドストップ検出方法。
- 前記コントローラが、新たなエンドエフェクタとして前記シャフトアセンブリに取り付けられるべきエンドエフェクタのタイプを識別することと、
該コントローラが、前記手持ち式外科用器具内の前記モーターを制御することにより、前記駆動部材を前記第1の方向とは反対の第2の方向に回転させ、それによって、前記旗状部材を該駆動部材に沿って前記センサから離れるように軸方向に並進させることと
をさらに含み、該駆動部材は、該シャフトアセンブリに取り付けられるべきエンドエフェクタの該タイプに基づいて、事前決定された時間量の間、回転させられる、請求項9に記載のエンドストップ検出方法。 - コントローラをさらに備え、前記コントローラは、
新たなエンドエフェクタとして前記シャフトアセンブリに取り付けられるべきエンドエフェクタのタイプを識別することと、
前記手持ち式外科用器具内のモーターを制御することにより、前記駆動部材を回転させ、前記旗状部材を該駆動部材に沿って前記センサから離れるように軸方向に並進させることと
を行うように構成され、該駆動部材は、該シャフトアセンブリに取り付けられるべきエンドエフェクタの該タイプに基づいて、事前決定された時間量の間、回転させられる、請求項1〜8のいずれか一項に記載の電気機械外科用システム。
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-
2014
- 2014-10-24 US US14/523,300 patent/US9974541B2/en active Active
- 2014-11-07 AU AU2014259544A patent/AU2014259544A1/en not_active Abandoned
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- 2014-12-22 EP EP17157100.3A patent/EP3192458A1/en not_active Withdrawn
- 2014-12-22 EP EP14199885.6A patent/EP2907466B1/en not_active Not-in-force
- 2014-12-25 JP JP2014261718A patent/JP6518439B2/ja active Active
- 2014-12-31 CN CN201910027074.7A patent/CN110063795B/zh active Active
- 2014-12-31 CN CN201410855789.9A patent/CN104840252B/zh active Active
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CN110063795A (zh) | 2019-07-30 |
AU2014259544A1 (en) | 2015-09-03 |
CN104840252A (zh) | 2015-08-19 |
US10973518B2 (en) | 2021-04-13 |
US20180256165A1 (en) | 2018-09-13 |
JP2015150422A (ja) | 2015-08-24 |
US9974541B2 (en) | 2018-05-22 |
CA2873422A1 (en) | 2015-08-14 |
CN104840252B (zh) | 2019-02-01 |
CN110063795B (zh) | 2022-05-31 |
EP2907466B1 (en) | 2017-04-12 |
US20150230796A1 (en) | 2015-08-20 |
EP3192458A1 (en) | 2017-07-19 |
EP2907466A1 (en) | 2015-08-19 |
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