JP7431166B2 - 組織切除のためのデバイス、システム、及び方法 - Google Patents
組織切除のためのデバイス、システム、及び方法 Download PDFInfo
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Description
Claims (13)
- 体管腔内の組織を切除するためのデバイスにおいて、
一定の軸に沿って延びる本体と、
前記本体の遠位に配置され、前記軸に沿って延びるシャフトに結合された遠位キャップであって、前記本体と前記遠位キャップは、互いに相対して移動可能である、遠位キャップと、
前記遠位キャップ上に配置された第1のバルーン、及び前記体管腔内で切除されるべく選択された組織に近接する、前記本体上に配置された第2のバルーンであって、前記第1及び第2のバルーンはそれぞれ、前記切除されるべく選択された組織に対して前記デバイスを固定するように選択的に拡張可能である、第1及び第2のバルーンと、
前記切除されるべく選択された組織が組織捕捉装置によって捕捉可能であるように、前記デバイスから配備可能な組織捕捉装置と、
前記切除されるべく選択された組織を切除するための組織切除装置と、を備え、
前記組織捕捉装置は、前記本体の表面の周りに円周方向に配置され、前記切除されるべく選択された組織を前記遠位キャップに対して固定するために前記軸に沿った方向に前記本体から伸長可能な1つ以上のポストを含む、デバイス。 - 組織閉鎖装置をさらに備える、請求項1に記載のデバイス。
- 前記切除されるべく選択された組織が前記第1及び第2のバルーンの間にあるように前記体管腔と係合すべく、前記第1及び第2のバルーンは拡張可能である、請求項1に記載のデバイス。
- 前記組織閉鎖装置は、前記体管腔の部分を接合するための閉鎖機構を含む、請求項2に記載のデバイス。
- 前記組織切除装置は、前記本体の表面の周りに円周方向に配置され、前記切除されるべく選択された組織を切除するために、前記軸に沿った方向に前記本体から伸長可能なブレードを含む、請求項1に記載のデバイス。
- 前記組織切除装置はブレードであり、前記ブレードは、前記切除されるべく選択された組織を切除するために、前記軸に沿った方向に前記遠位キャップから伸長可能である、請求項1~4のいずれか一項に記載のデバイス。
- 前記シャフトは内側シャフト及び外側シャフトから構成され、前記ブレードは前記遠位キャップの表面の周りに円周方向に配置され、前記内側シャフトが前記外側シャフトに対して相対移動可能であることに応じて、前記遠位キャップから延伸可能である、請求項6に記載のデバイス。
- 体管腔内の組織を切除するためのシステムにおいて、
組織を切除するためのデバイスであって、
一定の軸に沿って延びる本体と、
前記本体の遠位に配置され、前記軸に沿って延びるシャフトに結合された遠位キャップであって、前記本体と前記遠位キャップは、互いに相対して移動可能である、遠位キャップと、
前記遠位キャップ上に配置された第1のバルーン、及び前記体管腔内で切除されるべく選択された組織に近接する、前記本体上に配置された第2のバルーンであって、前記第1及び第2のバルーンはそれぞれ、前記切除されるべく選択された組織に対して前記デバイスを固定するように選択的に拡張可能である、第1及び第2のバルーンと、を備えるデバイスと、
前記切除されるべく選択された組織に相対した、体管腔内の前記デバイスの配備を視覚化するための視覚化装置と、を備え、
組織捕捉装置をさらに備え、前記組織捕捉装置は、前記本体の表面の周りに円周方向に配置され、前記切除されるべく選択された組織を前記遠位キャップに対して固定するために前記軸に沿った方向に前記本体から伸長可能な1つ以上のポストを含む、システム。 - 前記切除されるべく選択された組織を切除するための組織切除装置と、
組織閉鎖装置と、をさらに備える、請求項8に記載のシステム。 - 前記切除されるべく選択された組織が前記第1及び第2のバルーンの間にあるように前記体管腔と係合すべく、前記第1及び第2のバルーンは拡張可能である、請求項8に記載のシステム。
- 前記組織切除装置は、前記本体の表面の周りに円周方向に配置され、前記切除されるべく選択された組織を切除するために、前記軸に沿った方向に前記本体から伸長可能なブレードを含む、請求項9に記載のシステム。
- 前記組織切除装置はブレードであり、前記ブレードは前記切除されるべく選択された組織を切除するために、前記軸に沿った方向に前記遠位キャップから伸長可能である、請求項9~11のいずれか一項に記載のシステム。
- 前記シャフトは内側シャフト及び外側シャフトから構成され、前記ブレードは前記遠位キャップの表面の周りに円周方向に配置され、前記内側シャフトが前記外側シャフトに対して相対移動可能であることに応じて、前記遠位キャップから延伸可能である、請求項12に記載のシステム。
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EP (1) | EP3796849A1 (ja) |
JP (3) | JP7431166B2 (ja) |
KR (1) | KR102583753B1 (ja) |
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US11712509B2 (en) * | 2020-10-02 | 2023-08-01 | Covidien Lp | Seal assembly for circular stapling instrument |
EP4304494A1 (en) * | 2021-03-11 | 2024-01-17 | Covidien LP | Surgical stapling apparatus with integrated visualization |
US11717300B2 (en) * | 2021-03-11 | 2023-08-08 | Covidien Lp | Surgical stapling apparatus with integrated visualization |
US11642131B2 (en) * | 2021-05-17 | 2023-05-09 | Covidien Lp | Devices and methods for shortening a rectal stump during a lower anterior resection procedure |
WO2023287775A1 (en) * | 2021-07-13 | 2023-01-19 | Boston Scientific Scimed, Inc. | Tissue traction devices, systems, and methods |
CN114081558B (zh) * | 2021-11-12 | 2023-06-16 | 苏州贝诺医疗器械有限公司 | 一种防组织褶皱的直线型电动吻合器 |
US20230404609A1 (en) * | 2022-05-20 | 2023-12-21 | Virender K. Sharma | Systems and Methods for Duodenal Mucosal Resection |
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JP2023058508A (ja) | 2023-04-25 |
WO2019226814A1 (en) | 2019-11-28 |
KR102583753B1 (ko) | 2023-09-26 |
KR20210013116A (ko) | 2021-02-03 |
JP7470829B2 (ja) | 2024-04-18 |
EP3796849A1 (en) | 2021-03-31 |
CN112020334A (zh) | 2020-12-01 |
US20220330968A1 (en) | 2022-10-20 |
JP2021516091A (ja) | 2021-07-01 |
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