JP2016007545A - ハンドヘルド外科手術ハンドルアセンブリ、外科手術ハンドルアセンブリと外科手術エンドエフェクターとの間での使用のための外科手術アダプター、および使用方法 - Google Patents
ハンドヘルド外科手術ハンドルアセンブリ、外科手術ハンドルアセンブリと外科手術エンドエフェクターとの間での使用のための外科手術アダプター、および使用方法 Download PDFInfo
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Abstract
【解決手段】外科手術エンドエフェクター300を、エンドエフェクターを作動させるように構成されているハンドルアセンブリと選択的に相互接続するためのアダプター200であって、エンドエフェクターは、少なくとも1つの軸方向並進可能駆動部材を含み、ハンドルアセンブリは、少なくとも1つの回転可能駆動シャフトを含み、アダプターは、アダプターハウジングと、外側チューブと、内側ハウジングと、ハンドルアセンブリの対応する1つの回転可能駆動シャフトとエンドエフェクターの1つの軸方向並進可能駆動部材とを相互接続するための少なくとも1つの駆動コンバーターアセンブリとを含み、少なくとも1つの駆動コンバーターアセンブリは、内側ハウジングにおける環状溝の中に回転可能かつ並進可能に支持されるように構成されている、アダプターを提供する。
【選択図】図1
Description
本願は、2014年6月26日に出願された米国仮特許出願第62/017,599号の利益、および上記米国仮特許出願に対する優先権を主張し、上記米国仮特許出願の開示全体は、本明細書中で参考として援用される。
1.技術分野
本開示は、外科手術デバイスおよび/またはシステム、外科手術アダプター、ならびにそれらの使用方法に関する。より詳しくは、本開示は、ハンドヘルド動力式外科手術デバイス、ならびに動力式の回転するおよび/または関節運動する外科手術デバイスまたはハンドルアセンブリと、組織を締め付け、切断し、および/またはステープル留めするためのエンドエフェクターとの間で使用してこれらを相互接続するための外科手術アダプターおよび/またはアダプターアセンブリに関する。
1つのタイプの外科手術デバイスは、直線的な締め付け、切断、およびステープル留めを行うデバイスである。そのようなデバイスは、癌組織または異常組織を胃腸管から切除する外科手術手順において用いられ得る。従来の、直線的な締め付け、切断、およびステープル留めを行う器具は、細長いシャフトと遠位部分とを有するピストル把持型構造を含む。遠位部分は、1対の鋏型把持要素を含み、この1対の鋏型把持要素は、結腸の開放端を締め付けて閉じる。このデバイスにおいて、2つの鋏型把持要素のうちの一方(例えば、アンビル部分)は、全体的構造に対して移動または旋回し、他方の把持要素は、全体的構造に対して固定されたままである。この鋏式デバイスの作動(アンビル部分の旋回)は、ハンドルにおいて維持されている把持トリガーによって制御される。
本開示は、ハンドヘルド動力式外科手術デバイス、動力式の回転するおよび/または関節運動する外科手術デバイスまたはハンドルアセンブリと、組織を締め付け、切断し、および/またはステープル留めするためのエンドエフェクターとの間で使用するため、およびこれらを相互接続するための外科手術アダプターおよび/またはアダプターアセンブリに関する。
(項目1)
機能を実施するように構成されている外科手術エンドエフェクターを、該エンドエフェクターを作動させるように構成されているハンドルアセンブリと選択的に相互接続するためのアダプターであって、該エンドエフェクターは、少なくとも1つの軸方向並進可能駆動部材を含み、該ハンドルアセンブリは、少なくとも1つの回転可能駆動シャフトを含み、該アダプターは、
該ハンドルアセンブリとの接続のために構成および適合されているアダプターハウジングであって、該アダプターハウジングは、該ハンドルアセンブリの各回転可能駆動シャフトと動作可能に連通しているように構成され、適合され、該アダプターハウジングは、空洞を規定する内側壁表面を有し、フランジが、該アダプターハウジングの遠位端における該内側壁表面から半径方向に内方に突出している、アダプターハウジングと、
外側チューブであって、該外側チューブは、近位端と遠位端とを有し、該外側チューブは、より大きい直径からより小さい直径へ遠位方向にテーパをつけられ、該外側チューブは、該アダプターハウジングの該フランジによって回転可能かつ並進可能に支持され、該外側チューブの該遠位端は、該エンドエフェクターとの接続のために、および該エンドエフェクターの各軸方向並進可能駆動部材との動作可能な連通のために、構成および適合されている、外側チューブと、
内側ハウジングであって、該内側ハウジングは、近位端と遠位端とを有し、長手方向軸を規定し、該内側ハウジングは、空洞を規定する内側壁表面と、外側表面とを有し、環状溝が、該内側壁表面の該近位端に規定され、該内側ハウジングの該外側表面の直径は、該アダプターハウジングの該内側壁表面の直径よりも小さく、該内側ハウジングは、該アダプターハウジングの中に回転可能に支持されている、内側ハウジングと、
該ハンドルアセンブリの対応する1つの回転可能駆動シャフトと該エンドエフェクターの1つの軸方向並進可能駆動部材とを相互接続するための少なくとも1つの駆動コンバーターアセンブリと
を含み、該少なくとも1つの駆動コンバーターアセンブリは、該ハンドルアセンブリの該回転可能駆動シャフトに接続可能である第1の端と、該エンドエフェクターの該軸方向並進可能駆動部材に接続可能である第2の端とを含み、該少なくとも1つの駆動コンバーターアセンブリは、該ハンドルアセンブリの該回転可能駆動シャフトの回転を該エンドエフェクターの該軸方向並進可能駆動部材の軸方向の並進に変換し、伝達し、該少なくとも1つの駆動コンバーターアセンブリは、該内側ハウジングにおける該環状溝の中に回転可能かつ並進可能に支持されるように構成されている、アダプター。
(項目2)
上記内側ハウジングは、上記外側チューブと機械的に協働している、上記項目に記載のアダプター。
(項目3)
複数のアームは、上記内側ハウジングから上記長手方向軸に沿って遠位方向に延び、上記外側チューブと機械的に協働している、上記項目のうちのいずれか一項に記載のアダプター。
(項目4)
上記複数のアームは、1対の平行アームを含む、上記項目のうちのいずれか一項に記載のアダプター。
(項目5)
上記アダプターの上記少なくとも1つの駆動コンバーターアセンブリは、第1の駆動コンバーターアセンブリを含み、該第1の駆動コンバーターアセンブリは、
上記アダプターハウジングの中に回転可能に支持されている第1の遠位駆動シャフトであって、該第1の遠位駆動シャフトの近位端は、上記ハンドルアセンブリの上記回転可能駆動シャフトに接続可能である、第1の遠位駆動シャフトと、
該第1の遠位駆動シャフトのねじ切りされた遠位部分にねじ式に接続されている駆動連結ナットであって、該駆動連結ナットは、該アダプターハウジング内での回転に対してキー止めされている、駆動連結ナットと、
駆動チューブと
を含み、該駆動チューブは、該駆動連結ナットに接続されている近位端と、上記エンドエフェクターの上記少なくとも1つの軸方向並進可能駆動部材との選択的な係合のために構成されている遠位端とを有し、該ハンドルアセンブリの該回転可能駆動シャフトの回転は、該遠位駆動シャフトの回転をもたらし、該遠位駆動シャフトの回転は、該駆動連結ナット、該駆動チューブ、および該エンドエフェクターの該少なくとも1つの軸方向並進可能駆動部材の軸方向の並進をもたらす、上記項目のうちのいずれか一項に記載のアダプター。
(項目6)
上記第1の駆動コンバーターアセンブリは、
上記遠位駆動シャフトの上記近位端にキー止めされている平歯車と、
近位回転可能駆動シャフトであって、該近位回転可能駆動シャフトは、その遠位端に支持されている平歯車を有し、近位端は、上記ハンドルアセンブリの上記回転可能駆動シャフトに接続可能である、近位回転可能駆動シャフトと、
複合歯車と
を含み、該複合歯車は、該遠位駆動シャフトの該近位端にキー止めされている該平歯車と該近位回転可能駆動シャフトの該遠位端に支持されている該平歯車とを相互係合している、上記項目のうちのいずれか一項に記載のアダプター。
(項目7)
上記エンドエフェクターの上記少なくとも1つの軸方向並進可能駆動部材の並進は、該エンドエフェクターの閉鎖、および該エンドエフェクターの発射をもたらす、上記項目のうちのいずれか一項に記載のアダプター。
(項目8)
上記エンドエフェクターの上記少なくとも1つの軸方向並進可能駆動部材の並進は、該エンドエフェクターの閉鎖、および該エンドエフェクターの発射をもたらす、上記項目のうちのいずれか一項に記載のアダプター。
(項目9)
上記アダプターの上記少なくとも1つの駆動コンバーターアセンブリは、第2の駆動コンバーターアセンブリを含み、該第2の駆動コンバーターアセンブリは、
上記アダプターハウジングの中に回転可能に支持されている第2の近位駆動シャフトであって、該第2の近位駆動シャフトの近位端は、上記ハンドルアセンブリの第2の回転可能駆動シャフトに接続可能である、第2の近位駆動シャフトと、
該アダプターハウジングの中に回転可能かつ並進可能に支持されている連結カフであって、該連結カフは、内側環状レースを規定する、連結カフと、
該連結カフの該環状レース内に回転可能に配置されている連結スライダーであって、該連結スライダーは、該第2の近位駆動シャフトのねじ切りされた遠位部分にねじ式に接続されている、連結スライダーと、
駆動バーと
を含み、該駆動バーは、該連結カフに接続されている近位端と、上記エンドエフェクターの別の軸方向並進可能駆動部材との選択的な係合のために構成されている遠位端とを有し、該ハンドルアセンブリの該第2の回転可能駆動シャフトの回転は、該第2の近位駆動シャフトの回転をもたらし、該第2の近位駆動シャフトの回転は、該連結スライダー、該連結カフ、該駆動バー、および該エンドエフェクターの該別の軸方向並進可能駆動部材の軸方向の並進をもたらす、上記項目のうちのいずれか一項に記載のアダプター。
(項目10)
上記第1の遠位駆動シャフトは、上記連結カフが該第1の遠位駆動シャフトの周りを回転可能であるように、該連結カフを通して延びている、上記項目のうちのいずれか一項に記載のアダプター。
(項目11)
上記エンドエフェクターの上記別の軸方向並進可能駆動部材の並進は、上記アダプターに対する該エンドエフェクターの関節運動をもたらす、上記項目のうちのいずれか一項に記載のアダプター。
(項目12)
上記アダプターは、駆動伝達アセンブリをさらに含み、該駆動伝達アセンブリは、
上記アダプターハウジングの中に回転可能に支持されている第3の近位回転可能駆動シャフトであって、該第3の近位回転可能駆動シャフトは、その遠位端に支持されている平歯車を有し、近位端は、上記ハンドルアセンブリの第3の回転可能駆動シャフトに接続可能である、第3の近位回転可能駆動シャフトと、
該アダプターハウジングの中に回転可能に支持されている輪歯車であって、該輪歯車は、歯車の歯の内部の並びを規定し、該歯車の歯は、該第3の近位回転可能駆動シャフトの該平歯車と係合されており、該輪歯車は、上記内側ハウジングにキー止めされている、輪歯車と、
少なくとも1つの回転伝達バーと
を含み、該少なくとも1つの回転伝達バーは、該内側ハウジングに接続されている近位端と、遠位連結アセンブリに接続されている遠位端とを有し、該遠位連結アセンブリは、上記エンドエフェクターと選択的に接続するように構成されており、該ハンドルアセンブリの該第3の回転可能駆動シャフトの回転は、該第3の近位駆動シャフトの回転をもたらし、該第3の近位駆動シャフトの回転は、該輪歯車、該内側ハウジング、該少なくとも1つの回転伝達バー、および該遠位連結アセンブリの回転をもたらし、それにより、該アダプターに対して、該アダプターによって規定される長手方向軸の周りで該エンドエフェクターを回転させる、上記項目のうちのいずれか一項に記載のアダプター。
(項目13)
上記アダプターの上記外側チューブは、標的外科手術部位への内視鏡的挿入のために構成されている、上記項目のうちのいずれか一項に記載のアダプター。
(項目14)
上記アダプターハウジングは、上記標的外科手術部位への挿入を妨げられている、上記項目のうちのいずれか一項に記載のアダプター。
(項目15)
上記第1の駆動コンバーターアセンブリ、上記第2の駆動コンバーターアセンブリ、および上記駆動伝達アセンブリのうちの少なくとも1つは、上記アダプターハウジングの中に配置されている、上記項目のうちのいずれか一項に記載のアダプター。
(項目16)
上記エンドエフェクターおよび上記アダプターの上記外側チューブは、内視鏡的部分を規定し、該内視鏡的部分は、標的外科手術部位への内視鏡的挿入のために構成されている、上記項目のうちのいずれか一項に記載のアダプター。
(項目17)
上記エンドエフェクターおよび上記外側チューブは、内視鏡的部分を規定し、該内視鏡的部分は、標的外科手術部位への内視鏡的挿入のために構成されている、上記項目のうちのいずれか一項に記載のアダプター。
(項目18)
上記第1の駆動コンバーターアセンブリ、上記第2の駆動コンバーターアセンブリ、および上記駆動伝達アセンブリの各々は、上記内視鏡的部分の外側に配置されている、上記項目のうちのいずれか一項に記載のアダプター。
少なくとも1対の機能を実施するように構成されている外科手術エンドエフェクターと、エンドエフェクターを作動させるように構成されている外科手術デバイスとを選択的に相互接続するためのアダプターアセンブリが提供され、エンドエフェクターは、第1の軸方向並進可能駆動部材と第2の軸方向並進可能駆動部材とを含み、外科手術デバイスは、第1の回転可能駆動シャフトと第2の回転可能駆動シャフトとを含む。
本開示の外科手術デバイス、ならびに外科手術デバイスおよび/またはハンドルアセンブリのためのアダプターアセンブリの実施形態が、図面を参照して詳細に記載され、図面において、類似の参照数字は、数枚の図の各々における、同一の要素または対応する要素を表す。本明細書中で用いられる場合、用語「遠位」は、ユーザーからより遠い、アダプターもしくは外科手術デバイス、またはそれらの構成要素のその部分を指し、用語「近位」は、ユーザーにより近い、アダプターもしくは外科手術デバイス、またはそれらの構成要素のその部分を指す。
Claims (18)
- 機能を実施するように構成されている外科手術エンドエフェクターを、該エンドエフェクターを作動させるように構成されているハンドルアセンブリと選択的に相互接続するためのアダプターであって、該エンドエフェクターは、少なくとも1つの軸方向並進可能駆動部材を含み、該ハンドルアセンブリは、少なくとも1つの回転可能駆動シャフトを含み、該アダプターは、
該ハンドルアセンブリとの接続のために構成および適合されているアダプターハウジングであって、該アダプターハウジングは、該ハンドルアセンブリの各回転可能駆動シャフトと動作可能に連通しているように構成され、適合され、該アダプターハウジングは、空洞を規定する内側壁表面を有し、フランジが、該アダプターハウジングの遠位端における該内側壁表面から半径方向に内方に突出している、アダプターハウジングと、
外側チューブであって、該外側チューブは、近位端と遠位端とを有し、該外側チューブは、より大きい直径からより小さい直径へ遠位方向にテーパをつけられ、該外側チューブは、該アダプターハウジングの該フランジによって回転可能かつ並進可能に支持され、該外側チューブの該遠位端は、該エンドエフェクターとの接続のために、および該エンドエフェクターの各軸方向並進可能駆動部材との動作可能な連通のために、構成および適合されている、外側チューブと、
内側ハウジングであって、該内側ハウジングは、近位端と遠位端とを有し、長手方向軸を規定し、該内側ハウジングは、空洞を規定する内側壁表面と、外側表面とを有し、環状溝が、該内側壁表面の該近位端に規定され、該内側ハウジングの該外側表面の直径は、該アダプターハウジングの該内側壁表面の直径よりも小さく、該内側ハウジングは、該アダプターハウジングの中に回転可能に支持されている、内側ハウジングと、
該ハンドルアセンブリの対応する1つの回転可能駆動シャフトと該エンドエフェクターの1つの軸方向並進可能駆動部材とを相互接続するための少なくとも1つの駆動コンバーターアセンブリと
を含み、該少なくとも1つの駆動コンバーターアセンブリは、該ハンドルアセンブリの該回転可能駆動シャフトに接続可能である第1の端と、該エンドエフェクターの該軸方向並進可能駆動部材に接続可能である第2の端とを含み、該少なくとも1つの駆動コンバーターアセンブリは、該ハンドルアセンブリの該回転可能駆動シャフトの回転を該エンドエフェクターの該軸方向並進可能駆動部材の軸方向の並進に変換し、伝達し、該少なくとも1つの駆動コンバーターアセンブリは、該内側ハウジングにおける該環状溝の中に回転可能かつ並進可能に支持されるように構成されている、アダプター。 - 前記内側ハウジングは、前記外側チューブと機械的に協働している、請求項1に記載のアダプター。
- 複数のアームは、前記内側ハウジングから前記長手方向軸に沿って遠位方向に延び、前記外側チューブと機械的に協働している、請求項2に記載のアダプター。
- 前記複数のアームは、1対の平行アームを含む、請求項3に記載のアダプター。
- 前記アダプターの前記少なくとも1つの駆動コンバーターアセンブリは、第1の駆動コンバーターアセンブリを含み、該第1の駆動コンバーターアセンブリは、
前記アダプターハウジングの中に回転可能に支持されている第1の遠位駆動シャフトであって、該第1の遠位駆動シャフトの近位端は、前記ハンドルアセンブリの前記回転可能駆動シャフトに接続可能である、第1の遠位駆動シャフトと、
該第1の遠位駆動シャフトのねじ切りされた遠位部分にねじ式に接続されている駆動連結ナットであって、該駆動連結ナットは、該アダプターハウジング内での回転に対してキー止めされている、駆動連結ナットと、
駆動チューブと
を含み、該駆動チューブは、該駆動連結ナットに接続されている近位端と、前記エンドエフェクターの前記少なくとも1つの軸方向並進可能駆動部材との選択的な係合のために構成されている遠位端とを有し、該ハンドルアセンブリの該回転可能駆動シャフトの回転は、該遠位駆動シャフトの回転をもたらし、該遠位駆動シャフトの回転は、該駆動連結ナット、該駆動チューブ、および該エンドエフェクターの該少なくとも1つの軸方向並進可能駆動部材の軸方向の並進をもたらす、請求項1に記載のアダプター。 - 前記第1の駆動コンバーターアセンブリは、
前記遠位駆動シャフトの前記近位端にキー止めされている平歯車と、
近位回転可能駆動シャフトであって、該近位回転可能駆動シャフトは、その遠位端に支持されている平歯車を有し、近位端は、前記ハンドルアセンブリの前記回転可能駆動シャフトに接続可能である、近位回転可能駆動シャフトと、
複合歯車と
を含み、該複合歯車は、該遠位駆動シャフトの該近位端にキー止めされている該平歯車と該近位回転可能駆動シャフトの該遠位端に支持されている該平歯車とを相互係合している、請求項5に記載のアダプター。 - 前記エンドエフェクターの前記少なくとも1つの軸方向並進可能駆動部材の並進は、該エンドエフェクターの閉鎖、および該エンドエフェクターの発射をもたらす、請求項6に記載のアダプター。
- 前記エンドエフェクターの前記少なくとも1つの軸方向並進可能駆動部材の並進は、該エンドエフェクターの閉鎖、および該エンドエフェクターの発射をもたらす、請求項5に記載のアダプター。
- 前記アダプターの前記少なくとも1つの駆動コンバーターアセンブリは、第2の駆動コンバーターアセンブリを含み、該第2の駆動コンバーターアセンブリは、
前記アダプターハウジングの中に回転可能に支持されている第2の近位駆動シャフトであって、該第2の近位駆動シャフトの近位端は、前記ハンドルアセンブリの第2の回転可能駆動シャフトに接続可能である、第2の近位駆動シャフトと、
該アダプターハウジングの中に回転可能かつ並進可能に支持されている連結カフであって、該連結カフは、内側環状レースを規定する、連結カフと、
該連結カフの該環状レース内に回転可能に配置されている連結スライダーであって、該連結スライダーは、該第2の近位駆動シャフトのねじ切りされた遠位部分にねじ式に接続されている、連結スライダーと、
駆動バーと
を含み、該駆動バーは、該連結カフに接続されている近位端と、前記エンドエフェクターの別の軸方向並進可能駆動部材との選択的な係合のために構成されている遠位端とを有し、該ハンドルアセンブリの該第2の回転可能駆動シャフトの回転は、該第2の近位駆動シャフトの回転をもたらし、該第2の近位駆動シャフトの回転は、該連結スライダー、該連結カフ、該駆動バー、および該エンドエフェクターの該別の軸方向並進可能駆動部材の軸方向の並進をもたらす、請求項5に記載のアダプター。 - 前記第1の遠位駆動シャフトは、前記連結カフが該第1の遠位駆動シャフトの周りを回転可能であるように、該連結カフを通して延びている、請求項9に記載のアダプター。
- 前記エンドエフェクターの前記別の軸方向並進可能駆動部材の並進は、前記アダプターに対する該エンドエフェクターの関節運動をもたらす、請求項9に記載のアダプター。
- 前記アダプターは、駆動伝達アセンブリをさらに含み、該駆動伝達アセンブリは、
前記アダプターハウジングの中に回転可能に支持されている第3の近位回転可能駆動シャフトであって、該第3の近位回転可能駆動シャフトは、その遠位端に支持されている平歯車を有し、近位端は、前記ハンドルアセンブリの第3の回転可能駆動シャフトに接続可能である、第3の近位回転可能駆動シャフトと、
該アダプターハウジングの中に回転可能に支持されている輪歯車であって、該輪歯車は、歯車の歯の内部の並びを規定し、該歯車の歯は、該第3の近位回転可能駆動シャフトの該平歯車と係合されており、該輪歯車は、前記内側ハウジングにキー止めされている、輪歯車と、
少なくとも1つの回転伝達バーと
を含み、該少なくとも1つの回転伝達バーは、該内側ハウジングに接続されている近位端と、遠位連結アセンブリに接続されている遠位端とを有し、該遠位連結アセンブリは、前記エンドエフェクターと選択的に接続するように構成されており、該ハンドルアセンブリの該第3の回転可能駆動シャフトの回転は、該第3の近位駆動シャフトの回転をもたらし、該第3の近位駆動シャフトの回転は、該輪歯車、該内側ハウジング、該少なくとも1つの回転伝達バー、および該遠位連結アセンブリの回転をもたらし、それにより、該アダプターに対して、該アダプターによって規定される長手方向軸の周りで該エンドエフェクターを回転させる、請求項9に記載のアダプター。 - 前記アダプターの前記外側チューブは、標的外科手術部位への内視鏡的挿入のために構成されている、請求項12に記載のアダプター。
- 前記アダプターハウジングは、前記標的外科手術部位への挿入を妨げられている、請求項13に記載のアダプター。
- 前記第1の駆動コンバーターアセンブリ、前記第2の駆動コンバーターアセンブリ、および前記駆動伝達アセンブリのうちの少なくとも1つは、前記アダプターハウジングの中に配置されている、請求項14に記載のアダプター。
- 前記エンドエフェクターおよび前記アダプターの前記外側チューブは、内視鏡的部分を規定し、該内視鏡的部分は、標的外科手術部位への内視鏡的挿入のために構成されている、請求項15に記載のアダプター。
- 前記エンドエフェクターおよび前記外側チューブは、内視鏡的部分を規定し、該内視鏡的部分は、標的外科手術部位への内視鏡的挿入のために構成されている、請求項1に記載のアダプター。
- 前記第1の駆動コンバーターアセンブリ、前記第2の駆動コンバーターアセンブリ、および前記駆動伝達アセンブリの各々は、前記内視鏡的部分の外側に配置されている、請求項16に記載のアダプター。
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- 2015-06-15 AU AU2015203216A patent/AU2015203216B2/en not_active Ceased
- 2015-06-25 ES ES15173804.4T patent/ES2663252T3/es active Active
- 2015-06-25 JP JP2015127448A patent/JP2016007545A/ja active Pending
- 2015-06-25 EP EP15173804.4A patent/EP2959840B1/en active Active
- 2015-06-26 CN CN201510364981.2A patent/CN105212981B/zh active Active
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CN105212981A (zh) | 2016-01-06 |
CA2894295A1 (en) | 2015-12-26 |
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EP2959840B1 (en) | 2018-02-21 |
US20150374372A1 (en) | 2015-12-31 |
AU2015203216A1 (en) | 2016-01-21 |
ES2663252T3 (es) | 2018-04-11 |
CN105212981B (zh) | 2019-07-09 |
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