JP2022549675A - 医療装置放出システム - Google Patents
医療装置放出システム Download PDFInfo
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- JP2022549675A JP2022549675A JP2022519070A JP2022519070A JP2022549675A JP 2022549675 A JP2022549675 A JP 2022549675A JP 2022519070 A JP2022519070 A JP 2022519070A JP 2022519070 A JP2022519070 A JP 2022519070A JP 2022549675 A JP2022549675 A JP 2022549675A
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- proximal
- distal
- wire
- medical device
- elongate shaft
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- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
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- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
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Abstract
Description
上記の例のいずれかに対して代替的または追加的に、別の例では、遠位ループは、長尺状シャフトの内面と摩擦係合するように構成され得る。
上記の例のいずれかに対して代替的または追加的に、別の例では、遠位ループは、第2の平面にほぼ平行に延び得、第2の平面は第1の平面にほぼ直交する。
上記の例のいずれかに対して代替的または追加的に、別の例では、近位放出ワイヤの1つ以上のらせん状巻線は、遠位放出ワイヤの一部にわたって配置され得る。
上記の例のいずれかに対して代替的または追加的に、別の例では、遠位放出ワイヤの1つ以上のらせん状巻線は、近位放出ワイヤの一部にわたって配置され得る。
上記の例のいずれかに対して代替的または追加的に、別の例では、近位放出ワイヤの遠位端の最近位巻線は、近位放出ワイヤの近位作動時に遠位放出ワイヤの近位端の最遠位巻線と係合するように構成され得る。
上記の例のいずれかに対して代替的または追加的に、別の例では、遠位放出ワイヤの近位端は、遠位ループを形成し得る。
上記の例のいずれかに対して代替的または追加的に、別の例では、近位ループの遠位端の内面は、近位放出ワイヤの近位作動時に遠位ループの近位端の内面と係合するように構成され得る。
上記の例のいずれかに対して代替的または追加的に、別の例では、近位放出ワイヤの1つ以上のらせん状巻線は、遠位放出ワイヤの一部にわたって配置され得る。
上記の例のいずれかに対して代替的または追加的に、別の例では、遠位放出ワイヤの1つ以上のらせん状巻線は、近位放出ワイヤの一部にわたって配置され得る。
上記の例のいずれかに対して代替的または追加的に、別の例では、近位放出ワイヤの遠位端の最近位巻線は、近位放出ワイヤの近位作動時に遠位放出ワイヤの近位端の最遠位巻線と係合するように構成され得る。
上記の例のいずれかに対して代替的または追加的に、別の例では、遠位放出ワイヤのループ状近位端の遠位端の内面は、第1の距離よりも大きい距離の近位放出ワイヤの近位作動時に近位放出ワイヤのループ状遠位端の近位端の内面と係合するように構成され得る。
いくつかの実施形態、態様、および/または実施例の上記要約は、本発明の各実施形態またはすべての実装を説明することを意図するものではない。以下の図面および詳細な説明は、これらの実施形態をより具体的に例示したものである。
ここでは、明示的に示されているかどうかにかかわらず、すべての数値は「約」という用語で修飾されていると見なされる。数値の文脈における「約」という用語は概して、列挙された値と均等である(例えば、同じ機能または結果を有する)と当業者が見なすであろう数値範囲を指す。多くの例では、「約」という用語には、最も近い有効数字に丸められた数値が含まれ得る。「約」という用語の(例えば、数値以外の文脈での)他の使用は、特に明記されていない限り、明細書の文脈から理解されてそれと一貫しているように、その通常の慣習的定義を有すると見なされ得る。
Claims (15)
- 長尺状シャフトであって、同長尺状シャフトの近位端から遠位端まで延びるルーメンを有する前記長尺状シャフトと、
体外に留まるように構成され、近位端から遠位端まで遠位方向に延びて、前記長尺状シャフトの前記ルーメン内に摺動可能に配置された近位放出ワイヤと、
近位端から遠位端まで遠位方向に延びて、前記長尺状シャフトの前記ルーメン内に摺動可能に配置された遠位放出ワイヤであって、前記遠位放出ワイヤの前記近位端は、前記近位放出ワイヤの前記遠位端に摺動可能に結合され、前記遠位放出ワイヤは、前記長尺状シャフトの前記遠位端に医療装置を放出可能に取り付けるように構成されている、遠位放出ワイヤと
を備える、医療装置システム。 - 前記近位放出ワイヤの前記遠位端が近位ループへと形成され、前記遠位放出ワイヤの前記近位端が遠位ループへと形成される、請求項1に記載の医療装置システム。
- 前記近位ループおよび前記遠位ループが摺動可能に結合されている、請求項2に記載の医療装置システム。
- 前記遠位ループは、前記長尺状シャフトの内面と摩擦係合するように構成される、請求項2または3に記載の医療装置システム。
- 前記近位ループは、第1の平面に平行に延びる、請求項2から4のいずれか一項に記載の医療装置システム。
- 前記遠位ループは、第2の平面に平行に延び、前記第2の平面は、前記第1の平面に直交する、請求項5に記載の医療装置システム。
- 前記近位ループの遠位端の内面が、前記近位放出ワイヤの近位作動時に前記遠位ループの近位端の内面と係合するように構成される、請求項3から6のいずれか一項に記載の医療装置システム。
- 前記近位放出ワイヤの前記遠位端が1つ以上のらせん状巻線を形成する、請求項1に記載の医療装置システム。
- 前記近位放出ワイヤの前記1つ以上のらせん状巻線が、前記遠位放出ワイヤの一部にわたって配置されている、請求項8に記載の医療装置システム。
- 前記遠位放出ワイヤの前記近位端が1つ以上のらせん状巻線を形成する、請求項1、8、9のいずれか一項に記載の医療装置システム。
- 前記遠位放出ワイヤの前記1つ以上のらせん状巻線が、前記近位放出ワイヤの一部にわたって配置されている、請求項10に記載の医療装置システム。
- 前記遠位放出ワイヤの前記1つ以上のらせん状巻線が、前記長尺状シャフトの内面と摩擦係合するように構成される、請求項10または11に記載の医療装置システム。
- 前記近位放出ワイヤの前記遠位端の最近位巻線が、前記近位放出ワイヤの近位作動時に前記遠位放出ワイヤの前記近位端の最遠位巻線と係合するように構成される、請求項10から12のいずれか一項に記載の医療装置システム。
- 前記近位放出ワイヤは、前記遠位放出ワイヤから独立して、前記長尺状シャフトの長手方向軸に沿って、所定の軸方向距離にわたって近位方向に移動するように構成される、請求項1から13のいずれか一項に記載の医療装置システム。
- 前記所定の軸方向距離よりも大きい前記近位放出ワイヤの近位方向移動が、前記近位放出ワイヤと協調して前記遠位放出ワイヤを移動させるように構成される、請求項13に記載の医療装置システム。
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US9918718B2 (en) | 2014-08-08 | 2018-03-20 | DePuy Synthes Products, Inc. | Embolic coil delivery system with retractable mechanical release mechanism |
US10806462B2 (en) | 2017-12-21 | 2020-10-20 | DePuy Synthes Products, Inc. | Implantable medical device detachment system with split tube and cylindrical coupling |
WO2021145980A1 (en) * | 2020-01-17 | 2021-07-22 | Boston Scientific Scimed, Inc. | Medical device release system |
US11951026B2 (en) | 2020-06-30 | 2024-04-09 | DePuy Synthes Products, Inc. | Implantable medical device detachment system with flexible braid section |
AU2021329380A1 (en) | 2020-08-21 | 2023-03-16 | Shape Memory Medical, Inc. | Mechanical detachment system for transcatheter devices |
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- 2020-09-22 EP EP20786389.5A patent/EP4033998A1/en active Pending
- 2020-09-22 US US17/028,240 patent/US11602448B2/en active Active
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JP7340697B2 (ja) | 2023-09-07 |
US20210085498A1 (en) | 2021-03-25 |
WO2021061627A1 (en) | 2021-04-01 |
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