JP7414802B2 - 内視鏡によるパッチ送達のためのデバイス及び方法 - Google Patents
内視鏡によるパッチ送達のためのデバイス及び方法 Download PDFInfo
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- JP7414802B2 JP7414802B2 JP2021504784A JP2021504784A JP7414802B2 JP 7414802 B2 JP7414802 B2 JP 7414802B2 JP 2021504784 A JP2021504784 A JP 2021504784A JP 2021504784 A JP2021504784 A JP 2021504784A JP 7414802 B2 JP7414802 B2 JP 7414802B2
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Description
Claims (12)
- 医療用システムにおいて、
少なくとも1つの作業チャネルを画定する内視鏡と、
生体適合性材料を含んでなるパッチと、
前記内視鏡の遠位端に結合されたキャップであって、前記パッチは前記キャップの遠位端を覆い、前記キャップから解放可能であるキャップとを備え、
前記パッチが可撓性バンドで前記キャップの外面に固定される、医療用システム。 - 前記パッチの少なくとも一部が、生体吸収性の接着剤を含む、請求項1に記載の医療用システム。
- 前記パッチが、キトサンを有する、請求項1又は2に記載の医療用システム。
- パッチが3mm未満の厚さを有する、請求項1~3のいずれか一項に記載の医療用システム。
- 前記キャップが前記キャップの外面に隆起を有する、請求項1~4のいずれか一項に記載の医療用システム。
- 前記キャップが円錐台形を有する、請求項1~5のいずれか一項に記載の医療用システム。
- 前記内視鏡の遠位端に光学デバイスを有し、前記パッチが前記光学デバイスと位置合わせされた開口部を有する、請求項1~6のいずれか一項に記載の医療用システム。
- 前記内視鏡が複数の作業チャネルを有し、前記医療用システムが、前記パッチを組織に適用するのを促進するために前記1つ以上の作業チャネルに挿入可能な補助器具をさらに備える、請求項1~7のいずれか一項に記載の医療用システム。
- 前記内視鏡が、吸引源と連通している吸引チャネル及び/又は空気又は水などの流体源と連通している流体チャネルを有する、請求項1~8のいずれか一項に記載の医療用システム。
- 医療用システムにおいて、
少なくとも1つの作業チャネルを画定する内視鏡と、
生体適合性材料を含んでなるパッチと、
シャフトを備えた器具であって、前記シャフトは前記作業チャネル内に摺動可能に配置され、前記パッチが前記器具の遠位端に結合され、かつ前記器具の遠位端から解放可能である器具とを備え、
前記器具の遠位端が前記シャフトに相対して回転可能である、医療用システム。 - 前記器具の遠位端が円筒形を有する、請求項10に記載の医療用システム。
- 前記医療用システムが前記器具を有し、前記器具の遠位端が、前記器具に相対する前記パッチの近位方向の動きを阻害又は防止するリムを有する、請求項10又は11に記載の医療用システム。
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WO2021250381A1 (en) * | 2020-06-08 | 2021-12-16 | Robin Stephens | System and methods to hemostatically close arterial and venous access locations |
CA3195331A1 (en) * | 2020-10-13 | 2022-04-21 | Xuanhe Zhao | Bioadhesive materials and minimally invasive methods for adhering tissues with bioadhesive materials |
US20220133138A1 (en) * | 2020-10-29 | 2022-05-05 | Clearmind Biomedical, Inc. | Dilator-less and obturator-less introducer for viewing and acting on internal passageways or tissue |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040225247A1 (en) | 2003-05-05 | 2004-11-11 | Scimed Life Systems, Inc. | Tissue patches and related delivery systems and methods |
JP2005506122A (ja) | 2001-10-15 | 2005-03-03 | サイメッド ライフ システムズ,インコーポレーテッド | パッチ送達用医療用具 |
JP2007229250A (ja) | 2006-03-01 | 2007-09-13 | Olympus Corp | 細胞シートのリリース方法 |
JP2009527325A (ja) | 2006-02-22 | 2009-07-30 | ボストン サイエンティフィック リミテッド | 伸長可能な巻いた送達システム |
US20120065674A1 (en) | 2010-08-16 | 2012-03-15 | Levy Michael J | Methods and materials for closing an opening |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2553940A1 (en) * | 2004-01-30 | 2005-08-18 | Nmt Medical, Inc. | Devices, systems, and methods for closure of cardiac openings |
US9204957B2 (en) | 2005-03-17 | 2015-12-08 | Hemcon Medical Technologies, Inc. | Systems and methods for hemorrhage control and or tissue repair |
US20090270964A1 (en) * | 2008-04-24 | 2009-10-29 | Medtronic Vascular, Inc. | Toroidal balloon system and method of use |
US8690756B2 (en) * | 2009-12-18 | 2014-04-08 | Cook Medical Technologies Llc | Advancing system and method of use thereof |
AU2011314156A1 (en) * | 2010-09-28 | 2013-05-02 | Cook Biotech Incorporated | Devices and methods for treating fistulae and other bodily openings and passageways |
US9216054B2 (en) * | 2010-11-04 | 2015-12-22 | Mayo Foundation For Medical Education And Research | Esophageal mucosectomy systems, devices and methods |
US9827395B2 (en) * | 2014-01-15 | 2017-11-28 | Gyrus Acmi, Inc. | Interventional sinus endoscope |
WO2015175662A1 (en) * | 2014-05-14 | 2015-11-19 | President And Fellows Of Harvard College | Catheter device for transmitting and reflecting light |
-
2019
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Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005506122A (ja) | 2001-10-15 | 2005-03-03 | サイメッド ライフ システムズ,インコーポレーテッド | パッチ送達用医療用具 |
US20040225247A1 (en) | 2003-05-05 | 2004-11-11 | Scimed Life Systems, Inc. | Tissue patches and related delivery systems and methods |
JP2009527325A (ja) | 2006-02-22 | 2009-07-30 | ボストン サイエンティフィック リミテッド | 伸長可能な巻いた送達システム |
JP2007229250A (ja) | 2006-03-01 | 2007-09-13 | Olympus Corp | 細胞シートのリリース方法 |
US20120065674A1 (en) | 2010-08-16 | 2012-03-15 | Levy Michael J | Methods and materials for closing an opening |
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