JP7143349B2 - ステープルカートリッジ及び高周波カートリッジと連結可能であり、かつ複数の高周波エネルギー戻り経路を有する外科用システム - Google Patents
ステープルカートリッジ及び高周波カートリッジと連結可能であり、かつ複数の高周波エネルギー戻り経路を有する外科用システム Download PDFInfo
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Description
[先行技術文献]
[特許文献]米国特許出願公開第2005/0020909号明細書
(1) 第1期間の間にステープルカートリッジを支持し、第2期間の間に高周波カートリッジを支持するように構成されている、第1ジョーと、
前記第1ジョーに連結した第2ジョーであって、前記第2ジョーの表面は、前記ステープルカートリッジから駆動されるステープルを形成するように構成された複数のステープル形成ポケットを画定する、第2ジョーと、
前記ステープル形成ポケット以外の前記第2ジョーの前記表面のセグメントを覆う電気絶縁性材料であって、前記ステープル形成ポケットは、前記高周波カートリッジにより送達される高周波エネルギーのための少なくとも1つの戻り経路を画定する、電気絶縁性材料と、
を備える、交換式道具組立体。
(2) 前記交換式道具組立体は、ハンドル組立体に解放可能に連結可能であるように構成されており、前記交換式道具組立体内に配置された少なくとも1つの構成要素は、前記交換式道具組立体からの不注意による高周波エネルギーから前記ハンドル組立体を電気的に絶縁するために電気絶縁体を備えている、実施態様1に記載の交換式道具組立体。
(3) 前記交換式道具組立体は、ハンドル組立体に解放可能に連結可能であるように構成されており、前記交換式道具組立体内に配置された少なくとも1つの構成要素は、前記交換式道具組立体からの不注意による高周波エネルギーから前記ハンドル組立体を電気的に絶縁するために電気絶縁体を備えている、実施態様1に記載の交換式道具組立体。
(4) 前記複数のステープル形成ポケットは、
中央に配置されたアンビルスロットの第1の側に位置付けられた第1の複数のステープル形成ポケットと、
前記中央に配置されたアンビルスロットの第2の側に配置された第2の複数のステープル形成ポケットと、
を備える、実施態様1に記載の交換式道具組立体。
(5) 前記複数のステープル形成ポケットは、前記高周波カートリッジにより送達される高周波エネルギーのための複数の異なる戻り経路を提供する、実施態様1に記載の交換式道具組立体。
(7) 前記交換式道具組立体内に配置された発射システムを更に備え、前記発射システムは、ハンドル組立体に連結するように構成されており、前記発射システムは、前記ハンドル組立体を不注意による高周波エネルギーから電気的に絶縁するために電気的に絶縁されている、実施態様1に記載の交換式道具組立体。
(8) ステープルカートリッジを更に含む、実施態様1に記載の交換式道具組立体。
(9) 前記外科用システムは前記高周波カートリッジを更に備える、実施態様1に記載の交換式道具組立体。
(10) 前記高周波カートリッジは、前記第1ジョーと前記第2ジョーとの間の最小間隔距離を共同で提供する、少なくとも2つの突出部を備える、実施態様9に記載の交換式道具組立体。
前記細長通路に連結したアンビルであって、前記アンビルは、
前記細長通路に面しており、前記ステープルカートリッジから駆動されるステープルを形成するように構成された複数のステープル形成ポケットを画定する、表面と、
前記第2ジョーの前記表面のセグメントを覆う電気絶縁性材料であって、前記複数のステープル形成ポケットが、前記高周波カートリッジにより送達される高周波エネルギーのための複数の異なる戻り経路を提供する、電気絶縁性材料と、を備える、アンビルと、
を備える、外科用道具組立体。
(12) 前記細長通路及び前記アンビルは、エンドエフェクタを共同で形成する、実施態様11に記載の外科用道具組立体。
(13) 前記複数のステープル形成ポケットは、
中央に配置されたアンビルスロットの第1の側に配置された第1の複数のステープル形成ポケットと、
前記中央に配置されたアンビルスロットの第2の側に配置された第2の複数のステープル形成ポケットと、
を備える、実施態様11に記載の外科用道具組立体。
(14) 前記第2ジョーの前記表面の前記セグメントは、前記ステープル形成ポケット以外である、実施態様11に記載の外科用道具組立体。
(15) 前記外科用道具組立体は前記ステープルカートリッジを更に備える、実施態様11に記載の外科用道具組立体。
(17) 前記高周波カートリッジは、前記細長通路と前記アンビルとの間の最小間隔距離を共同で提供する、少なくとも2つの突出部を備える、実施態様16に記載の外科用道具組立体。
(18) 交換式道具組立体であって、
シャフト組立体に解放可能に連結するように構成されたエンドエフェクタを備え、前記エンドエフェクタは、
第1期間の間にステープルカートリッジを支持し、第2期間の間に高周波カートリッジを支持するように構成されている、細長通路と、
前記細長通路に連結されたアンビルであって、前記アンビルは、電気絶縁性材料を備え、前記高周波カートリッジにより送達される高周波エネルギーのための複数の異なる戻り経路を画定する、アンビルと、
を備える、交換式道具組立体。
(19) 前記電気絶縁性材料は前記細長通路に面している、実施態様18に記載の交換式道具組立体。
(20) 前記高周波カートリッジを更に備える、実施態様18に記載の交換式道具組立体。
Claims (9)
- 第1期間の間にステープルカートリッジを支持し、第2期間の間に高周波カートリッジを支持するように構成されている、第1ジョーと、
前記第1ジョーに連結した第2ジョーであって、前記第2ジョーの表面は、前記ステープルカートリッジから駆動されるステープルを形成するように構成された複数のステープル形成ポケットを画定する、第2ジョーと、
前記複数のステープル形成ポケット以外の前記第2ジョーの前記表面のセグメントを覆う電気絶縁性材料であって、前記複数のステープル形成ポケットは、前記高周波カートリッジにより送達される高周波エネルギーのための少なくとも1つの戻り経路を画定する、電気絶縁性材料と、
を備え、
前記高周波カートリッジは、前記複数のステープル形成ポケットのうちの少なくとも1つのステープル形成ポケットの内側表面に高周波エネルギーを送るように構成されている、交換式道具組立体。 - 前記交換式道具組立体は、ハンドル組立体に解放可能に連結可能であるように構成されており、前記交換式道具組立体内に配置された少なくとも1つの構成要素は、前記交換式道具組立体からの不注意による高周波エネルギーから前記ハンドル組立体を電気的に絶縁するために電気絶縁体を備えている、請求項1に記載の交換式道具組立体。
- 前記複数のステープル形成ポケットは、
中央に配置されたアンビルスロットの第1の側に位置付けられた第1の複数のステープル形成ポケットと、
前記中央に配置されたアンビルスロットの第2の側に配置された第2の複数のステープル形成ポケットと、
を備える、請求項1に記載の交換式道具組立体。 - 前記第2ジョーの前記表面の前記セグメントは前記第1ジョーに面している、請求項1に記載の交換式道具組立体。
- 前記交換式道具組立体内に配置された発射システムを更に備え、前記発射システムは、ハンドル組立体に連結するように構成されており、前記発射システムは、前記ハンドル組立体を不注意による高周波エネルギーから電気的に絶縁するために電気的に絶縁されている、請求項1に記載の交換式道具組立体。
- 前記ステープルカートリッジを更に含む、請求項1に記載の交換式道具組立体。
- 前記高周波カートリッジを更に備える、請求項1に記載の交換式道具組立体。
- 前記高周波カートリッジは、前記第1ジョーと前記第2ジョーとの間の最小間隔距離を共同で提供する、少なくとも2つの突出部を備え、
前記最小間隔距離は、前記少なくとも2つの突出部に対向して配置された前記電気絶縁性材料以外の前記電気絶縁性材料の下面と前記高周波カートリッジの上面との間の距離である、請求項7に記載の交換式道具組立体。 - 前記少なくとも2つの突出部のうちの第1の突出部は、前記高周波カートリッジの中央に配置された細長スロットの第1の側に前記中央に配置された細長スロットに隣接して配置され、前記少なくとも2つの突出部のうちの第2の突出部は、前記中央に配置された細長スロットの第2の側に前記中央に配置された細長スロットに隣接して配置されている、請求項8に記載の交換式道具組立体。
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US20190000535A1 (en) | 2019-01-03 |
WO2019003012A1 (en) | 2019-01-03 |
EP3420939B8 (en) | 2022-05-25 |
CN110831518B (zh) | 2023-05-26 |
JP2020525235A (ja) | 2020-08-27 |
CN110831518A (zh) | 2020-02-21 |
BR112019027049A2 (pt) | 2020-06-30 |
US11103301B2 (en) | 2021-08-31 |
EP3420939A1 (en) | 2019-01-02 |
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