JP7468994B2 - 外科用ステープリング機器のための外科用アンビルアセンブリ - Google Patents
外科用ステープリング機器のための外科用アンビルアセンブリ Download PDFInfo
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Classifications
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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
- A61B17/11—Surgical instruments, devices or methods, e.g. tourniquets for performing anastomosis; Buttons for anastomosis
- A61B17/115—Staplers for performing anastomosis in a single operation
- A61B17/1155—Circular staplers comprising a plurality of staples
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/11—Surgical instruments, devices or methods, e.g. tourniquets for performing anastomosis; Buttons for anastomosis
- A61B17/1114—Surgical instruments, devices or methods, e.g. tourniquets for performing anastomosis; Buttons for anastomosis of the digestive tract, e.g. bowels or oesophagus
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/00234—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery
- A61B2017/00292—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery mounted on or guided by flexible, e.g. catheter-like, means
- A61B2017/003—Steerable
- A61B2017/00305—Constructional details of the flexible means
- A61B2017/00314—Separate linked members
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- 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
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- 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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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
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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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- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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- A61B2017/00477—Coupling
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- A—HUMAN NECESSITIES
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- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
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- A61B2017/00681—Aspects not otherwise provided for
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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
- A61B2017/07214—Stapler heads
- A61B2017/07235—Stapler heads containing different staples, e.g. staples of different shapes, sizes or materials
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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
- A61B2017/07214—Stapler heads
- A61B2017/07257—Stapler heads characterised by its anvil
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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
- A61B2017/07214—Stapler heads
- A61B2017/07271—Stapler heads characterised by its cartridge
-
- 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
- A61B2017/07214—Stapler heads
- A61B2017/07285—Stapler heads characterised by its cutter
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/03—Automatic limiting or abutting means, e.g. for safety
- A61B2090/033—Abutting means, stops, e.g. abutting on tissue or skin
- A61B2090/034—Abutting means, stops, e.g. abutting on tissue or skin abutting on parts of the device itself
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/03—Automatic limiting or abutting means, e.g. for safety
- A61B2090/037—Automatic limiting or abutting means, e.g. for safety with a frangible part, e.g. by reduced diameter
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/08—Accessories or related features not otherwise provided for
- A61B2090/0801—Prevention of accidental cutting or pricking
- A61B2090/08021—Prevention of accidental cutting or pricking of the patient or his organs
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/03—Automatic limiting or abutting means, e.g. for safety
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Physiology (AREA)
- Surgical Instruments (AREA)
Description
(関連出願の相互参照)
本出願は、米国仮特許出願第62/649,278号、同第62/649,176号、同第62/649,341号、同第62/649,325号、同第62/649,304号、同第62/649,267号、同第62/649,241号、同第62/649,227号、同第62/649,217号、および同第62/649,200号の利益および優先権を主張し、それらは各々、2018年3月28日に出願され、それらの各々の全容全は、参照により本明細書に組み込まれる。
例えば、本願は以下の項目を提供する。
(項目1)
円形ステープリング機器と共に使用するための外科用アンビルアセンブリであって、
アンビル中心ロッドと、
上記アンビル中心ロッドに枢動可能に連結されたポストを有するアンビルヘッドであって、第1の動作状態と第2の傾斜状態との間で上記アンビル中心ロッドに対して移動可能である、アンビルヘッドと、
上記アンビル中心ロッド内に受容され、
上記アンビルヘッドの上記ポストを枢動可能に支持する遠位端を有するリンケージアームと、
近位方向に上記リンケージアームを弾性的に付勢する付勢部材と、を含む、枢動アセンブリであって、上記アンビルヘッドが上記第1の動作状態から外に自由に移動すると、上記付勢部材が、上記近位方向に上記リンケージアームを駆動して、上記第2の傾斜状態に向かって、上記アンビル中心ロッドおよび上記リンケージアームに対して上記アンビルヘッドを枢動させる、枢動アセンブリと、
を備える、外科用アンビルアセンブリ。
(項目2)
上記リンケージアームが、L字形状の構成を有する、上記項目に記載の外科用アンビルアセンブリ。
(項目3)
上記リンケージアームが、
上記アンビル中心ロッドによって画定された長手方向軸に沿って延在する伸長シャフトであって、上記ポストに枢動可能に連結された遠位端を有する、シャフトと、
上記シャフトの近位端から横方向に延在する足部であって、上記付勢部材が、上記足部上で支持されている、足部と、
を含む、上記項目のいずれか一項に記載の外科用アンビルアセンブリ。
(項目4)
上記付勢部材が、上記リンケージアームの上記足部と上記アンビルヘッドの上記ポストとの間に介在している、上記項目のいずれか一項に記載の外科用アンビルアセンブリ。
(項目5)
上記足部が、上記付勢部材を通して画定された孔内に受容される戻り止めを有する、上記項目のいずれか一項に記載の外科用アンビルアセンブリ。
(項目6)
上記付勢部材が、コイルバネである、上記項目のいずれか一項に記載の外科用アンビルアセンブリ。
(項目7)
上記リンケージアームの上記シャフトが、上記アンビルヘッドが枢動するピボット軸から横方向にオフセットしている、上記項目のいずれか一項に記載の外科用アンビルアセンブリ。
(項目8)
上記付勢部材が、上記ピボット軸と整合している、上記項目のいずれか一項に記載の外科用アンビルアセンブリ。
(項目9)
上記アンビル中心ロッドが、上記アンビルヘッドの上記ポストの第1の位置に枢動可能に連結され、上記リンケージアームの上記遠位端が、上記アンビルヘッドの上記ポストの第2の位置に枢動可能に連結され、上記第2の位置が、上記第1の位置から横方向にオフセットしている、上記項目のいずれか一項に記載の外科用アンビルアセンブリ。
(項目10)
上記第2の位置が、上記第1の位置の遠位にある、上記項目のいずれか一項に記載の外科用アンビルアセンブリ。
(項目11)
上記アンビルヘッドが上記第2の傾斜状態にあるときに、上記アンビルヘッドが、上記リンケージアームを被覆する、上記項目のいずれか一項に記載の外科用アンビルアセンブリ。
(項目12)
上記アンビル中心ロッドが、上記リンケージアームが移動可能に延在する長手方向に延在するスロットを画定する、上記項目のいずれか一項に記載の外科用アンビルアセンブリ。
(摘要)
円形ステープリング機器と共に使用するための外科用アンビルアセンブリは、長手方向軸を画定するアンビル中心ロッドと、アンビル中心ロッドに枢動可能に連結され、かつ第1の動作状態と第2の傾斜状態との間で移動可能なアンビルヘッドとを含む。アンビルアセンブリは、第1の状態および第2の状態の各々においてアンビルヘッドを選択的に係止するように構成された係止アセンブリをさらに含む。
Claims (10)
- 円形のステープリング機器と共に使用される外科用アンビルアセンブリであって、前記外科用アンビルアセンブリは、
アンビル中心ロッドと、
前記アンビル中心ロッドに枢動可能に結合されているポストを有するアンビルヘッドであって、前記アンビルヘッドは、第1の動作状態と第2の傾斜状態との間で前記アンビル中心ロッドに対して移動可能である、アンビルヘッドと、
前記アンビル中心ロッド内に受容された枢動アセンブリと
を備え、
前記枢動アセンブリは、
リンケージアームであって、前記リンケージアームは、
前記アンビルヘッドの前記ポストに枢動可能に結合されている遠位端を有する伸長シャフトと、
前記伸長シャフトの近位端から横方向に延在する足部と
を含む、リンケージアームと、
前記足部上で支持されている付勢部材であって、前記リンケージアームを近位方向に弾性的に付勢する付勢部材と
を含み、
前記アンビルヘッドが前記第1の動作状態と前記第2の傾斜状態との間で自由に移動すると、前記付勢部材は、前記リンケージアームを前記近位方向に駆動することにより、前記第2の傾斜状態に向かって、前記アンビル中心ロッドおよび前記リンケージアームに対して前記アンビルヘッドを枢動させ、
前記リンケージアームの前記伸長シャフトは、前記アンビル中心ロッドの中心長手方向軸から横方向にオフセットされており、前記中心長手方向軸上に枢動部材が配置されており、前記枢動部材が延在する方向の軸が枢動軸であり、前記アンビルヘッドは、前記第1の動作状態と前記第2の傾斜状態との間で移動するときに、前記枢動軸を中心として枢動する、外科用アンビルアセンブリ。 - 前記リンケージアームの全体は、前記外科用アンビルアセンブリの側方断面の方向から前記リンケージアームを見た場合にL字形状の構成を有する、請求項1に記載の外科用アンビルアセンブリ。
- 前記付勢部材は、前記リンケージアームの前記足部と前記アンビルヘッドの前記ポストとの間に介在している、請求項1に記載の外科用アンビルアセンブリ。
- 前記足部は、前記付勢部材を通して画定された孔内に受容されるポストを有し、前記ポストは、前記付勢部材を支持するように前記足部から遠位に延在する、請求項1に記載の外科用アンビルアセンブリ。
- 前記付勢部材は、コイルバネである、請求項4に記載の外科用アンビルアセンブリ。
- 前記付勢部材は、前記アンビル中心ロッドの前記中心長手方向軸に平行な方向に延在する、請求項1に記載の外科用アンビルアセンブリ。
- 前記アンビル中心ロッドは、前記アンビルヘッドの前記ポストの第1の位置に枢動可能に結合されており、前記第1の位置は、前記枢動軸上に位置付けられており、前記リンケージアームの前記伸長シャフトの前記遠位端は、前記アンビルヘッドの前記ポストの第2の位置に枢動可能に結合されており、前記第2の位置は、前記第1の動作状態と前記第2の傾斜状態との間での枢動をもたらすように、前記第1の位置から横方向にオフセットされている、請求項1に記載の外科用アンビルアセンブリ。
- 前記第2の位置は、前記第1の位置の遠位にある、請求項7に記載の外科用アンビルアセンブリ。
- 前記アンビルヘッドが前記第2の傾斜状態にあるときに、前記アンビルヘッドは、前記リンケージアームの前記遠位端を被覆し、前記リンケージアームは、前記アンビル中心ロッドによって画定されたスロットの間に挟まれている、請求項7に記載の外科用アンビルアセンブリ。
- 前記アンビル中心ロッドは、前記リンケージアームが移動可能に延在する長手方向に延在するスロットを画定する、請求項1に記載の外科用アンビルアセンブリ。
Applications Claiming Priority (22)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201862649200P | 2018-03-28 | 2018-03-28 | |
US201862649278P | 2018-03-28 | 2018-03-28 | |
US201862649241P | 2018-03-28 | 2018-03-28 | |
US201862649267P | 2018-03-28 | 2018-03-28 | |
US201862649217P | 2018-03-28 | 2018-03-28 | |
US201862649341P | 2018-03-28 | 2018-03-28 | |
US201862649304P | 2018-03-28 | 2018-03-28 | |
US201862649325P | 2018-03-28 | 2018-03-28 | |
US201862649227P | 2018-03-28 | 2018-03-28 | |
US201862649176P | 2018-03-28 | 2018-03-28 | |
US62/649,304 | 2018-03-28 | ||
US62/649,241 | 2018-03-28 | ||
US62/649,278 | 2018-03-28 | ||
US62/649,200 | 2018-03-28 | ||
US62/649,227 | 2018-03-28 | ||
US62/649,217 | 2018-03-28 | ||
US62/649,267 | 2018-03-28 | ||
US62/649,176 | 2018-03-28 | ||
US62/649,325 | 2018-03-28 | ||
US62/649,341 | 2018-03-28 | ||
US16/275,603 US11006960B2 (en) | 2018-03-28 | 2019-02-14 | Surgical anvil assemblies for surgical stapling instruments |
US16/275,603 | 2019-02-14 |
Publications (2)
Publication Number | Publication Date |
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JP2019171039A JP2019171039A (ja) | 2019-10-10 |
JP7468994B2 true JP7468994B2 (ja) | 2024-04-16 |
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US11291450B2 (en) * | 2018-12-31 | 2022-04-05 | Cilag Gmbh International | Anvil for circular surgical stapler and associated method of manufacture with MIM |
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CN114831701B (zh) * | 2022-03-11 | 2023-03-24 | 广州德脉医疗器械有限公司 | 一种电驱动包皮切割吻合器 |
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