JP2020168362A - 装着ユニットおよび変形連結アセンブリ付きアダプタ - Google Patents
装着ユニットおよび変形連結アセンブリ付きアダプタ Download PDFInfo
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/068—Surgical staplers, e.g. containing multiple staples or clamps
- A61B17/072—Surgical staplers, e.g. containing multiple staples or clamps for applying a row of staples in a single action, e.g. the staples being applied simultaneously
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/068—Surgical staplers, e.g. containing multiple staples or clamps
- A61B17/072—Surgical staplers, e.g. containing multiple staples or clamps for applying a row of staples in a single action, e.g. the staples being applied simultaneously
- A61B17/07207—Surgical staplers, e.g. containing multiple staples or clamps for applying a row of staples in a single action, e.g. the staples being applied simultaneously the staples being applied sequentially
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- A—HUMAN NECESSITIES
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- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00367—Details of actuation of instruments, e.g. relations between pushing buttons, or the like, and activation of the tool, working tip, or the like
- A61B2017/00398—Details of actuation of instruments, e.g. relations between pushing buttons, or the like, and activation of the tool, working tip, or the like using powered actuators, e.g. stepper motors, solenoids
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/0046—Surgical instruments, devices or methods, e.g. tourniquets with a releasable handle; with handle and operating part separable
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- A61B2017/0046—Surgical instruments, devices or methods, e.g. tourniquets with a releasable handle; with handle and operating part separable
- A61B2017/00473—Distal part, e.g. tip or head
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- A61B17/068—Surgical staplers, e.g. containing multiple staples or clamps
- A61B17/072—Surgical staplers, e.g. containing multiple staples or clamps for applying a row of staples in a single action, e.g. the staples being applied simultaneously
- A61B2017/07214—Stapler heads
- A61B2017/07271—Stapler heads characterised by its cartridge
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- A—HUMAN NECESSITIES
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- A61B2017/07214—Stapler heads
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- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
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- A61B2017/2927—Details of heads or jaws the angular position of the head being adjustable with respect to the shaft
Abstract
Description
例えば、本願は以下の項目を提供する。
(項目1)
手術用ステープル留め器具であって、
ハウジングと、前記ハウジングで支持されているベース部材と、前記ハウジング内に支持されている駆動アセンブリと、を含む本体部分であって、前記ベース部材が、長手方向スロットおよび離間キー溝を画定し、前記駆動アセンブリが、コネクタを有する近位部と、作用端部を含む遠位部と、を含み、前記駆動アセンブリが、前記ハウジング内を、前記駆動アセンブリの前記作用端部が前記ベース部材の前記長手方向スロット内に位置決めされる後退位置と、前進位置との間で移動可能である、本体部分と、
第1の顎部と、第2の顎部と、取り付け部材と、を含むツールアセンブリと、を備え、前記第1の顎部および前記第2の顎部は、前記第1の顎部が前記第2の顎部に対して開位置と非クランプ位置との間で移動可能であるように、前記取り付け部材に固定されており、前記取り付け部材は、前記本体部分の前記ベース部材を受け入れるように寸法設定された開口端部を有する溝を画定し、前記取り付け部材はロッキングタブを含み、前記ロッキングタブの各々は、前記ツールアセンブリを前記本体部分に着脱可能に固定するために、前記ベース部材の前記離間キー溝のうちの1つの中に受け入れられるように構成されている、手術用ステープル留め器具。
(項目2)
前記離間キー溝の各々は、軸方向部分および半径方向部分を含み、前記本体部分に対する前記ツールアセンブリの軸方向運動は、前記キー溝の前記軸方向部分を通って前記ロッキングタブを移動させ、前記本体部分に対する前記ツールアセンブリの回転可能は、前記離間キー溝の前記半径方向部分を通って前記ロッキングタブを移動させて、前記ツールアセンブリを前記本体部分に固定する、上記項目に記載の手術用ステープル留め器具。
(項目3)
前記駆動アセンブリを前記後退位置から前記前進位置に移動させて、前記ツールアセンブリを前記開位置から前記クランプ位置に移動させ、前記ツールアセンブリを駆動させたときに、前記駆動アセンブリの前記作用端部は前記ツールアセンブリ内を移動可能となるように構成されている、上記項目のいずれか一項に記載の手術用ステープル留め器具。
(項目4)
前記本体部分は、送りねじと、内管と、を含み、前記送りねじは、前記内管を前記ハウジング内で軸方向に前進させるように回転可能であり、前記内管は、前記駆動アセンブリの前記コネクタに係合して、前記駆動部材を前記ハウジング内で前記後退位置から前記前進位置に軸方向に前進させる、上記項目のいずれか一項に記載の手術用ステープル留め器具。
(項目5)
前記本体部分は、前記内管の遠位部と前記コネクタとの間に位置決めされた付勢部材を含み、前記付勢部材は、前記駆動アセンブリを前記ハウジング内で、内側シャフトに対して遠位方向に押し進めるように位置決めされる、上記項目のいずれか一項に記載の手術用ステープル留め器具。
(項目6)
前記第1の顎部はアンビルを含み、前記第2の顎部は、ステープルカートリッジを支持する溝部材を含む、上記項目のいずれか一項に記載の手術用ステープル留め器具
(項目7)
前記駆動部材の前記作用端部は、ナイフエッジを有する垂直支柱を含み、前記溝部材およびステープルカートリッジは、前記ツールアセンブリが前記本体部分に固定されるときに前記垂直支柱を受け入れる長手方向スロットを画定する、上記項目のいずれか一項に記載の手術用ステープル留め器具。
(項目8)
前記ロッキングタブが、前記離間キー溝の前記軸方向部分内にあるとき、前記駆動アセンブリの前記作用端部の前記垂直支柱は、前記溝部材の前記長手方向スロットと位置合わせずれして、それにより、前記ツールアセンブリを前記ベース部材に向かって移動させて前記ロッキングタブを前記離間キー溝の前記軸方向部分内を移動させると、前記駆動アセンブリの前記作用端部が前記溝部材に当接して、前記ツールアセンブリに対する前記駆動アセンブリの軸方向運動を防止する、上記項目のいずれか一項に記載の手術用ステープル留め器具。
(項目9)
前記駆動アセンブリの前記作用端部が前記溝部材に当接しているときに前記ベース部材が前記取り付け部材の前記溝内で軸方向に前進することにより、前記駆動アセンブリが、前記内管に対して軸方向に移動して前記付勢部材を圧縮する、上記項目のいずれか一項に記載の手術用ステープル留め器具。
(項目10)
前記ツールアセンブリを本体部分に対して回転させて前記ロッキングタブが前記離間キー溝の前記半径方向部分内を移動する場合、前記駆動アセンブリの前記垂直支柱が移動して前記溝部材の長手方向スロットおよび前記ステープルカートリッジの長手方向スロットと位置合わせされる、上記項目のいずれか一項に記載の手術用ステープル留め器具。
(項目11)
前記垂直支柱を回転させて前記溝部材の長手方向スロットおよび前記ステープルカートリッジの長手方向スロットと位置合わせされる場合、前記付勢部材は、前記駆動アセンブリの前記作用端部を前記ツールアセンブリの近位部の内部に押し進める、上記項目のいずれか一項に記載の手術用ステープル留め器具。
(項目12)
前記ハウジングは遠位部を含み、前記ベース部材は、前記ハウジングの前記遠位部に回動可能に支持される、上記項目のいずれか一項に記載の手術用ステープル留め器具。
(項目13)
前記本体部分は、前記ハウジングの前記遠位部に支持される基台を含む、上記項目のいずれか一項に記載の手術用ステープル留め器具。
(項目14)
前記ベース部材は、横方向スロットを画定し、前記基台は、前記ベース部材の前記横方向スロット内に回動可能に受け入れられるフランジを含む、上記項目のいずれか一項に記載の手術用ステープル留め器具。
(項目15)
前記基台は、遠位方向外側に末広がりになっている上側および下側凹部を画定する、上記項目のいずれか一項に記載の手術用ステープル留め器具。
(項目16)
前記駆動アセンブリは、上側本体部分および下側本体部分を有する長尺可撓性本体を含み、前記基台は、前記上側本体部分と下側本体部分との間に位置決めされる、上記項目のいずれか一項に記載の手術用ステープル留め器具。
(項目17)
上側U字形ガイドおよび下側U字形ガイドをさらに含み、前記上側ガイドは、前記基台の前記上側凹部に位置決めされ、前記駆動アセンブリの前記可撓性本体の前記上側本体部分を受け入れ、前記下側ガイドは、前記基台の前記下側凹部に位置決めされ、前記駆動アセンブリの前記可撓性本体の前記下側本体部分を受け入れる、上記項目のいずれか一項に記載の手術用ステープル留め器具。
(項目18)
前記上側U字形ガイドおよび下側U字形ガイドの各々は、回動部材を含む近位部を有し、前記回動部材は、前記上側U字形ガイドおよび下側U字形ガイドを前記上側凹部内および下側凹部内に回動可能に支持する、上記項目のいずれか一項に記載の手術用ステープル留め器具。
(項目19)
前記可撓性本体の前記上側本体部分の反対側の前記上側ガイド内に位置決めされる上側打ち出しプレートアセンブリと、前記可撓性本体の前記下側本体部分の反対側の前記下側ガイド内に位置決めされる下側打ち出しプレートアセンブリと、をさらに含む、上記項目のいずれか一項に記載の手術用ステープル留め器具。
(項目20)
関節駆動部材を有する関節アセンブリと、前記関節駆動部材に固定される第1関節リンクと、前記第1関節リンクに、かつ前記ベース部材に回動可能に連結される第2関節リンクと、をさらに含む、上記項目のいずれか一項に記載の手術用ステープル留め器具。
(摘要)
手術用ステープル留め器具は、本体部分およびツールアセンブリを含む。本体部分は、長手方向スロットおよび離間キー溝を画定するベース部材を含む。ツールアセンブリは、本体部分のベース部材を受け入れるように寸法設定される開口端部を有する溝を画定する取り付け部材を含む。取り付け部材は、溝内に位置決めされるロッキングタブを含む。ロッキングタブの各々は、ツールアセンブリを本体部分に着脱可能に固定するために、ベース部材の離間キー溝のうちの1つの中に受け入れられるように構成されている。
Claims (20)
- 手術用ステープル留め器具であって、
ハウジングと、上記ハウジングで支持されているベース部材と、上記ハウジング内に支持されている駆動アセンブリと、を含む本体部分であって、上記ベース部材が、長手方向スロットおよび離間キー溝を画定し、上記駆動アセンブリが、コネクタを有する近位部と、作用端部を含む遠位部と、を含み、上記駆動アセンブリが、上記ハウジング内を、上記駆動アセンブリの上記作用端部が上記ベース部材の上記長手方向スロット内に位置決めされる後退位置と、前進位置との間で移動可能である、本体部分と、
第1の顎部と、第2の顎部と、取り付け部材と、を含むツールアセンブリと、を備え、上記第1の顎部および上記第2の顎部は、上記第1の顎部が上記第2の顎部に対して開位置と非クランプ位置との間で移動可能であるように、上記取り付け部材に固定されており、上記取り付け部材は、上記本体部分の上記ベース部材を受け入れるように寸法設定された開口端部を有する溝を画定し、上記取り付け部材はロッキングタブを含み、上記ロッキングタブの各々は、上記ツールアセンブリを上記本体部分に着脱可能に固定するために、上記ベース部材の上記離間キー溝のうちの1つの中に受け入れられるように構成されている、手術用ステープル留め器具。 - 上記離間キー溝の各々は、軸方向部分および半径方向部分を含み、上記本体部分に対する上記ツールアセンブリの軸方向運動は、上記キー溝の上記軸方向部分を通って上記ロッキングタブを移動させ、上記本体部分に対する上記ツールアセンブリの回転可能は、上記離間キー溝の上記半径方向部分を通って上記ロッキングタブを移動させて、上記ツールアセンブリを上記本体部分に固定する、請求項1に記載の手術用ステープル留め器具。
- 上記駆動アセンブリを上記後退位置から上記前進位置に移動させて、上記ツールアセンブリを上記開位置から上記クランプ位置に移動させ、上記ツールアセンブリを駆動させたときに、上記駆動アセンブリの上記作用端部は上記ツールアセンブリ内を移動可能となるように構成されている、請求項2に記載の手術用ステープル留め器具。
- 上記本体部分は、送りねじと、内管と、を含み、上記送りねじは、上記内管を上記ハウジング内で軸方向に前進させるように回転可能であり、上記内管は、上記駆動アセンブリの上記コネクタに係合して、上記駆動部材を上記ハウジング内で上記後退位置から上記前進位置に軸方向に前進させる、請求項3に記載の手術用ステープル留め器具。
- 上記本体部分は、上記内管の遠位部と上記コネクタとの間に位置決めされた付勢部材を含み、上記付勢部材は、上記駆動アセンブリを上記ハウジング内で、内側シャフトに対して遠位方向に押し進めるように位置決めされる、請求項4に記載の手術用ステープル留め器具。
- 上記第1の顎部はアンビルを含み、上記第2の顎部は、ステープルカートリッジを支持する溝部材を含む、請求項5に記載の手術用ステープル留め器具
- 上記駆動部材の上記作用端部は、ナイフエッジを有する垂直支柱を含み、上記溝部材およびステープルカートリッジは、上記ツールアセンブリが上記本体部分に固定されるときに上記垂直支柱を受け入れる長手方向スロットを画定する、請求項6に記載の手術用ステープル留め器具。
- 上記ロッキングタブが、上記離間キー溝の上記軸方向部分内にあるとき、上記駆動アセンブリの上記作用端部の上記垂直支柱は、上記溝部材の上記長手方向スロットと位置合わせずれして、それにより、上記ツールアセンブリを上記ベース部材に向かって移動させて上記ロッキングタブを上記離間キー溝の上記軸方向部分内を移動させると、上記駆動アセンブリの上記作用端部が上記溝部材に当接して、上記ツールアセンブリに対する上記駆動アセンブリの軸方向運動を防止する、請求項7に記載の手術用ステープル留め器具。
- 上記駆動アセンブリの上記作用端部が上記溝部材に当接しているときに上記ベース部材が上記取り付け部材の上記溝内で軸方向に前進することにより、上記駆動アセンブリが、上記内管に対して軸方向に移動して上記付勢部材を圧縮する、請求項8に記載の手術用ステープル留め器具。
- 上記ツールアセンブリを本体部分に対して回転させて上記ロッキングタブが上記離間キー溝の上記半径方向部分内を移動する場合、上記駆動アセンブリの上記垂直支柱が移動して上記溝部材の長手方向スロットおよび上記ステープルカートリッジの長手方向スロットと位置合わせされる、請求項9に記載の手術用ステープル留め器具。
- 上記垂直支柱を回転させて上記溝部材の長手方向スロットおよび上記ステープルカートリッジの長手方向スロットと位置合わせされる場合、上記付勢部材は、上記駆動アセンブリの上記作用端部を上記ツールアセンブリの近位部の内部に押し進める、請求項10に記載の手術用ステープル留め器具。
- 上記ハウジングは遠位部を含み、上記ベース部材は、上記ハウジングの上記遠位部に回動可能に支持される、請求項1に記載の手術用ステープル留め器具。
- 上記本体部分は、上記ハウジングの上記遠位部に支持される基台を含む、請求項12に記載の手術用ステープル留め器具。
- 上記ベース部材は、横方向スロットを画定し、上記基台は、上記ベース部材の上記横方向スロット内に回動可能に受け入れられるフランジを含む、請求項13に記載の手術用ステープル留め器具。
- 上記基台は、遠位方向外側に末広がりになっている上側および下側凹部を画定する、請求項14に記載の手術用ステープル留め器具。
- 上記駆動アセンブリは、上側本体部分および下側本体部分を有する長尺可撓性本体を含み、上記基台は、上記上側本体部分と下側本体部分との間に位置決めされる、請求項15に記載の手術用ステープル留め器具。
- 上側U字形ガイドおよび下側U字形ガイドをさらに含み、上記上側ガイドは、上記基台の上記上側凹部に位置決めされ、上記駆動アセンブリの上記可撓性本体の上記上側本体部分を受け入れ、上記下側ガイドは、上記基台の上記下側凹部に位置決めされ、上記駆動アセンブリの上記可撓性本体の上記下側本体部分を受け入れる、請求項16に記載の手術用ステープル留め器具。
- 上記上側U字形ガイドおよび下側U字形ガイドの各々は、回動部材を含む近位部を有し、上記回動部材は、上記上側U字形ガイドおよび下側U字形ガイドを上記上側凹部内および下側凹部内に回動可能に支持する、請求項17に記載の手術用ステープル留め器具。
- 上記可撓性本体の上記上側本体部分の反対側の上記上側ガイド内に位置決めされる上側打ち出しプレートアセンブリと、上記可撓性本体の上記下側本体部分の反対側の上記下側ガイド内に位置決めされる下側打ち出しプレートアセンブリと、をさらに含む、請求項18に記載の手術用ステープル留め器具。
- 関節駆動部材を有する関節アセンブリと、上記関節駆動部材に固定される第1関節リンクと、上記第1関節リンクに、かつ上記ベース部材に回動可能に連結される第2関節リンクと、をさらに含む、請求項12に記載の手術用ステープル留め器具。
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US201962828204P | 2019-04-01 | 2019-04-01 | |
US62/828,204 | 2019-04-02 | ||
US16/800,100 US11284892B2 (en) | 2019-04-01 | 2020-02-25 | Loading unit and adapter with modified coupling assembly |
US16/800,100 | 2020-02-25 |
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EP (1) | EP3718485A1 (ja) |
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AU2020201571A1 (en) | 2020-10-22 |
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