JP2016202898A - 交換可能なローディングユニットのためのインターロックアセンブリ - Google Patents
交換可能なローディングユニットのためのインターロックアセンブリ Download PDFInfo
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Abstract
Description
本願は、2015年4月22日に出願された米国仮特許出願第62/150,913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、その開示全体は、本明細書中で参考として援用される。
技術分野
本開示は、交換可能なローディングユニットを含む外科手術ステープル留めデバイスに関する。より詳しくは、本開示は、交換可能なローディングユニットを外科手術ステープル留めデバイスの作動アセンブリおよび/または外科手術アダプターアセンブリに動作可能に固定するためのインターロックアセンブリに関する。
ステープル、クリップ、または他のファスナーを組織に適用するための外科手術デバイスは周知である。内視鏡ステープル留めデバイスは、作動ユニット(すなわち、デバイスを作動するためのハンドルアセンブリ)と、内視鏡アクセスのためのシャフトと、シャフトの遠位端において配置されているツールアセンブリとを含む。これらのデバイスの特定のものは、交換可能なローディングユニットとの使用のために設計され、この交換可能なローディングユニットは、ツールアセンブリを含み、ステープルまたはファスナーを収容する。交換可能なローディングユニットは、様々なサイズのステープルを含み得、ステープルは、1つ以上の構成で配置され得る。交換可能なローディングユニットを有するステープル留めデバイスを発射した後、ユーザーは、空の交換可能なローディングユニットを作動ユニットから取り外し得、第2の交換可能なローディングユニットを選択して、作動ユニットに取り付け得、ステープル留めデバイスを再び発射し得る。このプロセスは、外科手術手順中、繰り返し実施され得る。
本開示は、交換可能なローディングユニットを外科手術ステープル留めデバイスの作動アセンブリおよび/または外科手術アダプターアセンブリに動作可能に固定するためのインターロックアセンブリに関する。
本発明は、例えば以下の項目を提供する。
(項目1)
ローディングユニットであって、該ローディングユニットは、該ローディングユニットを外科手術ステープル留め器具に取り付けるためのインターロックアセンブリを含み、該ローディングユニットは、
近位端と遠位端とを含むシェル部材であって、該シェル部材は、該シェル部材の該近位端に形成されている円筒形部分を含み、該シェル部材の該遠位端は、ステープルカートリッジを支持するために構成され、該ステープルカートリッジは、1対の同軸の列で配置されている複数のステープル保持スロットを規定し、該円筒形部分は、それに形成されている開口部を規定する、シェル部材と、
該円筒形部分に旋回可能に固定されているカラー部材と
を含み、該カラー部材は、該シェル部材の該円筒形部分の該開口部内に選択的に受け取り可能である係止シェルフを含み、
該係止シェルフは、該カラー部材が開放位置にある場合、該円筒形部分の該開口部から間隔を置かれ、
該係止シェルフは、該カラー部材が閉鎖位置にある場合、該円筒形部分における該開口部を通って受け取られる、ローディングユニット。
(項目2)
上記カラー部材は、上記シェル部材の上記円筒形部分に旋回可能に固定されている第1の端部と、該円筒形部分に解放可能に固定可能である第2の端部とを含む、上記項目に記載のローディングユニット。
(項目3)
上記カラー部材は、上記シェル部材の上記円筒形部分を解放可能に係合するための係止タブを含む、上記項目のうちのいずれか一項に記載のローディングユニット。
(項目4)
上記シェル部材の上記円筒形部分は、上記係止タブを解放可能に受け取るための切欠きを含む、上記項目のうちのいずれか一項に記載のローディングユニット。
(項目5)
上記カラー部材は、上記シェル部材の上記円筒形部分の周りでのスナップ係合のために構成されている弾性本体を含む、上記項目のうちのいずれか一項に記載のローディングユニット。
(項目6)
上記カラー部材は、C字形の本体を含む、上記項目のうちのいずれか一項に記載のローディングユニット。
(項目7)
上記係止シェルフは、上記シェル部材を外科手術ステープル留め器具の遠位端に固定するために、該外科手術ステープル留め器具の該遠位端に形成されている開口部内に受け取られるように構成されている、上記項目のうちのいずれか一項に記載のローディングユニット。
(項目8)
上記係止シェルフは、上記カラー部材を上記閉鎖位置から上記開放位置に移動するために、上記シェルアセンブリの上記円筒形部分内への外科手術ステープル留め器具の遠位端の受け取り中、該外科手術ステープル留め器具の該遠位端を係合するための傾斜した近位部分を含む、上記項目のうちのいずれか一項に記載のローディングユニット。
(項目9)
上記シェル部材の上記円筒形部分は、その周りに上記カラーを解放可能に受け取るための凹んだ部分を含む、上記項目のうちのいずれか一項に記載のローディングユニット。
(項目10)
上記シェル部材の上記円筒形部分は、上記カラー部材が上記凹んだ部分の周りに受け取られる場合に該カラー部材の端部の係合を容易にするための、その該凹んだ部分に隣接するくぼみを規定する、上記項目のうちのいずれか一項に記載のローディングユニット。
(項目11)
上記シェル部材の上記円筒形部分は、外科手術ステープル留め器具の遠位端を受け取るように構成されている、上記項目のうちのいずれか一項に記載のローディングユニット。
(項目12)
上記シェル部材の上記円筒形部分は、該シェル部材を上記外科手術ステープル留め器具の上記遠位端に対して半径方向に整列させ、かつ半径方向に固定するための高くなった特徴を含む、上記項目のうちのいずれか一項に記載のローディングユニット。
(項目13)
上記高くなった特徴は、上記円筒形部分の外側表面に沿って半径方向外方に、および長手方向に延び、該高くなった特徴は、上記外科手術ステープル留め器具の上記遠位端に形成されている長手方向に延びているキー溝の中へのスライド可能な受け取り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ローディングユニット。
(項目14)
外科手術ステープル留め器具の遠位端に選択的に接続可能であるローディングユニットであって、該ローディングユニットは、
近位端と遠位端とを含むシェル部材であって、該シェル部材は、該シェル部材の該近位端に形成されている円筒形部分を含み、該円筒形部分は、それに形成されている開口部を規定する、シェル部材と、
1対の同軸の列で配置されている複数のステープル保持スロットを規定するステープルカートリッジであって、該ステープルカートリッジは、該シェル部材の該遠位端において支持されている、ステープルカートリッジと、
該ステープル保持スロット内に受け取られている複数のステープルと、
該円筒形部分に旋回可能に固定されているカラー部材と
を含み、該カラー部材は、該シェル部材の該円筒形部分の該開口部内に選択的に受け取り可能である係止シェルフを含む、ローディングユニット。
(項目15)
上記係止シェルフは、上記カラー部材が開放位置にある場合、上記円筒形部分の上記開口部から間隔を置かれ、該係止シェルフは、該カラー部材が閉鎖位置にある場合、該円筒形部分における該開口部を通って受け取られる、上記項目のうちのいずれか一項に記載のローディングユニット。
(項目16)
上記カラー部材は、上記シェル部材の上記円筒形部分に旋回可能に固定されている第1の端部と、該円筒形部分に解放可能に固定可能である第2の端部とを含む、上記項目のうちのいずれか一項に記載のローディングユニット。
(項目17)
上記シェル部材の上記円筒形部分を解放可能に係合するために、上記カラー部材の上記第2の端部に形成されている係止タブをさらに含む、上記項目のうちのいずれか一項に記載のローディングユニット。
(項目18)
上記シェル部材の上記円筒形部分は、上記係止タブを解放可能に受け取るための切欠きを含む、上記項目のうちのいずれか一項に記載のローディングユニット。
(項目19)
上記カラー部材は、上記シェル部材の上記円筒形部分の周りでのスナップ係合のために構成されている弾性本体を含む、上記項目のうちのいずれか一項に記載のローディングユニット。
(摘要)
ローディングユニットが提供され、このローディングユニットは、ローディングユニットを外科手術ステープル留め器具に取り付けるためのインターロックアセンブリを含む。インターロックアセンブリは、シェル部材の近位端に形成され、シェル部材に旋回可能に固定されているカラー部材を含む。カラー部材は、シェル部材をアダプターアセンブリに選択的に固定する。
次に、本開示のインターロック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。当該分野において一般的であるように、用語「近位」は、ユーザーまたは操作者、すなわち、外科医または臨床家により近い、その部分または構成要素を指し、一方で、用語「遠位」は、ユーザーから離れてより遠い、その部分または構成要素を指す。
Claims (19)
- ローディングユニットであって、該ローディングユニットは、該ローディングユニットを外科手術ステープル留め器具に取り付けるためのインターロックアセンブリを含み、該ローディングユニットは、
近位端と遠位端とを含むシェル部材であって、該シェル部材は、該シェル部材の該近位端に形成されている円筒形部分を含み、該シェル部材の該遠位端は、ステープルカートリッジを支持するために構成され、該ステープルカートリッジは、1対の同軸の列で配置されている複数のステープル保持スロットを規定し、該円筒形部分は、それに形成されている開口部を規定する、シェル部材と、
該円筒形部分に旋回可能に固定されているカラー部材と
を含み、該カラー部材は、該シェル部材の該円筒形部分の該開口部内に選択的に受け取り可能である係止シェルフを含み、
該係止シェルフは、該カラー部材が開放位置にある場合、該円筒形部分の該開口部から間隔を置かれ、
該係止シェルフは、該カラー部材が閉鎖位置にある場合、該円筒形部分における該開口部を通って受け取られる、ローディングユニット。 - 前記カラー部材は、前記シェル部材の前記円筒形部分に旋回可能に固定されている第1の端部と、該円筒形部分に解放可能に固定可能である第2の端部とを含む、請求項1に記載のローディングユニット。
- 前記カラー部材は、前記シェル部材の前記円筒形部分を解放可能に係合するための係止タブを含む、請求項1に記載のローディングユニット。
- 前記シェル部材の前記円筒形部分は、前記係止タブを解放可能に受け取るための切欠きを含む、請求項3に記載のローディングユニット。
- 前記カラー部材は、前記シェル部材の前記円筒形部分の周りでのスナップ係合のために構成されている弾性本体を含む、請求項1に記載のローディングユニット。
- 前記カラー部材は、C字形の本体を含む、請求項1に記載のローディングユニット。
- 前記係止シェルフは、前記シェル部材を外科手術ステープル留め器具の遠位端に固定するために、該外科手術ステープル留め器具の該遠位端に形成されている開口部内に受け取られるように構成されている、請求項1に記載のローディングユニット。
- 前記係止シェルフは、前記カラー部材を前記閉鎖位置から前記開放位置に移動するために、前記シェルアセンブリの前記円筒形部分内への外科手術ステープル留め器具の遠位端の受け取り中、該外科手術ステープル留め器具の該遠位端を係合するための傾斜した近位部分を含む、請求項1に記載のローディングユニット。
- 前記シェル部材の前記円筒形部分は、その周りに前記カラーを解放可能に受け取るための凹んだ部分を含む、請求項1に記載のローディングユニット。
- 前記シェル部材の前記円筒形部分は、前記カラー部材が前記凹んだ部分の周りに受け取られる場合に該カラー部材の端部の係合を容易にするための、その該凹んだ部分に隣接するくぼみを規定する、請求項9に記載のローディングユニット。
- 前記シェル部材の前記円筒形部分は、外科手術ステープル留め器具の遠位端を受け取るように構成されている、請求項1に記載のローディングユニット。
- 前記シェル部材の前記円筒形部分は、該シェル部材を前記外科手術ステープル留め器具の前記遠位端に対して半径方向に整列させ、かつ半径方向に固定するための高くなった特徴を含む、請求項11に記載のローディングユニット。
- 前記高くなった特徴は、前記円筒形部分の外側表面に沿って半径方向外方に、および長手方向に延び、該高くなった特徴は、前記外科手術ステープル留め器具の前記遠位端に形成されている長手方向に延びているキー溝の中へのスライド可能な受け取りのために構成されている、請求項12に記載のローディングユニット。
- 外科手術ステープル留め器具の遠位端に選択的に接続可能であるローディングユニットであって、該ローディングユニットは、
近位端と遠位端とを含むシェル部材であって、該シェル部材は、該シェル部材の該近位端に形成されている円筒形部分を含み、該円筒形部分は、それに形成されている開口部を規定する、シェル部材と、
1対の同軸の列で配置されている複数のステープル保持スロットを規定するステープルカートリッジであって、該ステープルカートリッジは、該シェル部材の該遠位端において支持されている、ステープルカートリッジと、
該ステープル保持スロット内に受け取られている複数のステープルと、
該円筒形部分に旋回可能に固定されているカラー部材と
を含み、該カラー部材は、該シェル部材の該円筒形部分の該開口部内に選択的に受け取り可能である係止シェルフを含む、ローディングユニット。 - 前記係止シェルフは、前記カラー部材が開放位置にある場合、前記円筒形部分の前記開口部から間隔を置かれ、該係止シェルフは、該カラー部材が閉鎖位置にある場合、該円筒形部分における該開口部を通って受け取られる、請求項14に記載のローディングユニット。
- 前記カラー部材は、前記シェル部材の前記円筒形部分に旋回可能に固定されている第1の端部と、該円筒形部分に解放可能に固定可能である第2の端部とを含む、請求項14に記載のローディングユニット。
- 前記シェル部材の前記円筒形部分を解放可能に係合するために、前記カラー部材の前記第2の端部に形成されている係止タブをさらに含む、請求項16に記載のローディングユニット。
- 前記シェル部材の前記円筒形部分は、前記係止タブを解放可能に受け取るための切欠きを含む、請求項17に記載のローディングユニット。
- 前記カラー部材は、前記シェル部材の前記円筒形部分の周りでのスナップ係合のために構成されている弾性本体を含む、請求項14に記載のローディングユニット。
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- 2016-03-29 AU AU2016201919A patent/AU2016201919B2/en not_active Ceased
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- 2016-04-21 EP EP16166326.5A patent/EP3085316B1/en active Active
- 2016-04-21 CN CN202210372507.4A patent/CN114587465A/zh active Pending
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AU2016201919A1 (en) | 2016-11-10 |
US10881408B2 (en) | 2021-01-05 |
CN106063696A (zh) | 2016-11-02 |
CN114587465A (zh) | 2022-06-07 |
CA2924959A1 (en) | 2016-10-22 |
EP3085316A1 (en) | 2016-10-26 |
US20160310141A1 (en) | 2016-10-27 |
EP3085316B1 (en) | 2019-10-16 |
AU2016201919B2 (en) | 2020-04-02 |
JP6758885B2 (ja) | 2020-09-23 |
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