JP6968655B2 - 編組ステント用の拡張リング - Google Patents
編組ステント用の拡張リング Download PDFInfo
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- JP6968655B2 JP6968655B2 JP2017204234A JP2017204234A JP6968655B2 JP 6968655 B2 JP6968655 B2 JP 6968655B2 JP 2017204234 A JP2017204234 A JP 2017204234A JP 2017204234 A JP2017204234 A JP 2017204234A JP 6968655 B2 JP6968655 B2 JP 6968655B2
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Description
(1) 編組ステントシステムであって、
複数の編組部材によって形成された内腔を有し、前記複数の編組部材の間に隙間が形成されたステント本体と、
前記ステント本体の前記内腔に機械的に接続された拡張リングであって、外向きに拡張する半径方向力を前記ステント本体に付与するフレームを備え、前記フレームは、第1の交点で接合された複数の脚部と、前記ステント本体の前記隙間のうちの1つ又は2つ以上に機械的に接続された爪部分と、を備える、拡張リングと、を備える、システム。
(2) 前記爪部分は、複数の前記隙間を通って前記第1の交点から離れる方向に延在することと、前記第1の交点と反対側のロック機構で終端することと、によって、前記拡張リングを前記隙間のうちの1つ又は2つ以上に機械的に接続する、実施態様1に記載のシステム。
(3) 前記爪部分は、前記第1の交点と前記ロック機構との間に延在して、前記複数の隙間が通過する空隙を形成する、少なくとも2つの整列した細長い部材を備える、実施態様2に記載のシステム。
(4) 前記フレームの前記複数の脚部が曲げられて、前記フレームを圧縮に対して抵抗性にし、前記脚部は、前記第1の交点の周りで所定の量だけ捩れ可能である、実施態様1に記載のシステム。
(5) 編組ステントシステムであって、
複数の編組部材によって形成された内腔を有し、前記複数の編組部材の間に隙間が形成されたステント本体と、
前記ステント本体の前記内腔に接続された第1の拡張リングであって、外向きに拡張する半径方向力を前記ステント本体に付与するように選択的に位置決めされた複数の相互接続支持アセンブリによって画定されたフレームを備え、各支持アセンブリは、
第1の交点で接合され、かつ前記第1の交点と反対側の第2の交点で他の相互接続支持アセンブリのうちの1つに接続された複数の脚部と、
前記ステント本体の前記隙間のうちの1つ又は2つ以上に機械的に接続された爪部分と、を備える、第1の拡張リングと、を備える、システム。
(7) 前記爪部分は、前記第1の交点から離れる方向に延在することと、前記隙間のうちの少なくとも2つを通して絡み合わされることと、前記交点と反対側のロック機構で終端していることと、によって、前記拡張リングを前記内腔の内側部分及び外側部分に機械的に接続する、実施態様5に記載のシステム。
(8) 前記ロック機構は、前記ステント本体の前記隙間に固定的に接続するように動作可能なT形端部又は外向きに延在するフック付き部材のうちの一方を含む、実施態様7に記載のシステム。
(9) 前記爪部分のうちの少なくとも1つは、それぞれの第1の交点とロック機構との間に延在して、前記複数の隙間が通過する空隙を形成する、複数の整列した細長い部材を備える、実施態様7に記載のシステム。
(10) 前記編組部材の複数の編組対が、前記空隙を通過する、実施態様9に記載のシステム。
(12) 前記ロック機構は、前記第1の交点と反対側の前記整列した細長い部材の端部を、金属製バンド又はリングにより接合することによって、前記拡張リングを前記ステント本体に固定的に接続する、実施態様9に記載のシステム。
(13) 前記第2の交点のうちの少なくとも1つは、V形状、U形状、又は楕円曲線のうちの少なくとも1つを形成する、実施態様5に記載のシステム。
(14) 前記第1の交点のうちの少なくとも1つは、V形状、U形状、又は楕円曲線を形成する、実施態様5に記載のシステム。
(15) 前記ステント本体は、近位端と、遠位端と、それらの間に配置された中心部分と、を含み、前記第1の拡張リングは、前記ステント本体の前記遠位端若しくは前記近位端に又はそれに隣接して配置され、前記相互接続支持アセンブリの前記第2の交点は、それぞれの前記遠位端若しくは前記近位端で又はそれに隣接して接合されている、実施態様5に記載のシステム。
(17) 編組ステント本体を脈管の中に展開させる方法であって、
複数の拡張リングを前記編組ステント本体の内腔に組立てることであって、前記編組ステント本体の前記内腔は、複数の編組部材によって形成され、前記複数の編組部材の間に隙間が形成される、組立てることと、
各拡張リングを前記編組ステント本体と共に選択的に位置決めすることであって、
各拡張リングが、外向きに拡張する半径方向力を付与することにより、前記編組ステント本体の前記内腔を開いた位置に維持し、各拡張リングが、第1の交点で接合され、かつ前記第1の交点と反対側の第2の交点で他の相互接続支持アセンブリのうちの1つに接続された複数の脚部であって、前記第1及び第2の交点の周りで捩れ可能である、複数の脚部と、前記第1及び第2の交点と反対側に配置された爪部分と、を備える複数の相互接続支持アセンブリによって画定されたフレームを備える、位置決めすることと、
前記拡張リングのそれぞれの爪部分とそれぞれの第1の交点との間に延在し、かつ前記交点と反対側のロック機構で終端した第1の細長い部材を前記隙間のうちの1つ又は2つ以上と絡み合わせることによって、各リングの前記爪部分を前記ステント本体の内側部分に機械的に接続することと、
前記編組部材を各拡張リングから独立して前記脈管内で並進させることと、を含む、方法。
(18) 各拡張リングの前記脚部を曲げて、各リングを圧縮に対して抵抗性にすることを更に含む、実施態様17に記載の方法。
(19) 前記爪部分のうちの少なくとも1つは、前記第1の細長い部材と実質的に整列し、かつそれぞれの第1の交点とロック機構との間に延在した第2の整列部材を備え、前記方法は、前記第1及び第2の細長い部材と、それぞれの第1の交点及びロック機構との間に空隙を形成することと、前記編組部材の複数の編組対を前記空隙に通過させることと、を更に含む、実施態様17に記載の方法。
(20) 前記第1の交点と反対側の前記第1の細長い部材及び前記第2の細長い部材の端部を、溶接、ハンダ付け、圧着、接着剤、又は締結具により接合することによって、前記拡張リングを前記ステント本体に固定的に接続することを更に含む、実施態様19に記載の方法。
Claims (12)
- 編組ステントシステムであって、
複数の編組部材によって形成された内腔を有し、前記複数の編組部材の間に隙間が形成されたステント本体と、
前記ステント本体に機械的に接続された拡張リングであって、外向きに拡張する半径方向力を前記ステント本体に付与するフレームを備え、前記フレームは、第1の交点で接合された複数の脚部と、前記ステント本体の前記隙間のうちの1つ又は2つ以上に機械的に接続された爪部分と、を備える、拡張リングと、を備えており、
前記爪部分は、複数の前記隙間を通って前記第1の交点から離れる方向に延在することと、前記第1の交点と反対側のロック機構で終端することと、によって、前記拡張リングを前記隙間のうちの1つ又は2つ以上に機械的に接続し、
前記爪部分は、前記第1の交点と前記ロック機構との間に延在して、複数の前記隙間が通過する空隙を形成する、少なくとも2つの整列した細長い部材を備える、システム。 - 前記フレームの前記複数の脚部が曲げられて、前記フレームを圧縮に対して抵抗性にし、前記複数の脚部は、前記第1の交点の周りで所定の量だけ捩れ可能である、請求項1に記載のシステム。
- 編組ステントシステムであって、
複数の編組部材によって形成された内腔を有し、前記複数の編組部材の間に隙間が形成されたステント本体と、
前記ステント本体に接続された第1の拡張リングであって、外向きに拡張する半径方向力を前記ステント本体に付与するように選択的に位置決めされた複数の相互接続支持アセンブリによって画定されたフレームを備え、各支持アセンブリは、
第1の交点で接合され、かつ前記第1の交点と反対側の第2の交点で他の相互接続支持アセンブリのうちの1つに接続された複数の脚部と、
前記ステント本体の前記隙間のうちの1つ又は2つ以上に機械的に接続された爪部分と、を備える、第1の拡張リングと、を備えており、
前記爪部分は、前記第1の交点から離れる方向に延在することと、前記隙間のうちの少なくとも2つを通して絡み合わされることと、前記第1の交点と反対側のロック機構で終端していることと、によって、前記第1の拡張リングを前記ステント本体の内側部分及び外側部分に機械的に接続し、
前記爪部分のうちの少なくとも1つは、それぞれの前記第1の交点と前記ロック機構との間に延在して、複数の前記隙間が通過する空隙を形成する、複数の整列した細長い部材を備える、システム。 - 前記フレームの前記複数の脚部が曲げられて、前記フレームを圧縮に対して抵抗性にし、前記脚部は、前記第1及び第2の交点の周りで捩れ可能である、請求項3に記載のシステム。
- 前記ロック機構は、前記ステント本体の前記隙間に固定的に接続するように動作可能なT形端部又は外向きに延在するフック付き部材のうちの一方を含む、請求項3に記載のシステム。
- 前記編組部材の複数の編組対が、前記空隙を通過する、請求項3に記載のシステム。
- 前記ロック機構は、前記第1の交点と反対側の前記整列した細長い部材の端部を、溶接、ハンダ付け、圧着、又は接着剤により接合することによって、前記第1の拡張リングを前記ステント本体に固定的に接続する、請求項3に記載のシステム。
- 前記ロック機構は、前記第1の交点と反対側の前記整列した細長い部材の端部を、金属製バンド又はリングにより接合することによって、前記第1の拡張リングを前記ステント本体に固定的に接続する、請求項3に記載のシステム。
- 前記第2の交点のうちの少なくとも1つは、V形状、U形状、又は楕円曲線のうちの少なくとも1つを形成する、請求項3に記載のシステム。
- 前記第1の交点のうちの少なくとも1つは、V形状、U形状、又は楕円曲線を形成する、請求項3に記載のシステム。
- 前記ステント本体は、近位端と、遠位端と、それらの間に配置された中心部分と、を含み、前記第1の拡張リングは、前記ステント本体の前記遠位端若しくは前記近位端に又はそれに隣接して配置され、前記相互接続支持アセンブリの前記第2の交点は、それぞれの前記遠位端若しくは前記近位端で又はそれに隣接して接合されている、請求項3に記載のシステム。
- 前記ステント本体の前記中心部分に沿って前記内腔に接続された第2の拡張リングを更に備え、前記第2の拡張リングは、バランスの取れた外向きに拡張する半径方向力を前記ステント本体に付与するように選択的に位置決めされた複数の相互接続支持アセンブリによって画定されたフレームを備え、各支持アセンブリは、第1の交点で接合され、かつ前記第1の交点と反対側の第2の交点で他の相互接続支持アセンブリのうちの1つに接続された複数の脚部と、前記ステント本体の前記隙間のうちの1つ又は2つ以上に機械的に接続された爪部分と、を備える、請求項11に記載のシステム。
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ES2774061T3 (es) | 2020-07-16 |
EP3311782A1 (en) | 2018-04-25 |
JP2018064943A (ja) | 2018-04-26 |
CN107970082A (zh) | 2018-05-01 |
EP3656358A1 (en) | 2020-05-27 |
US20210038412A1 (en) | 2021-02-11 |
AU2017235961A1 (en) | 2018-05-10 |
US20190125557A1 (en) | 2019-05-02 |
US20180110636A1 (en) | 2018-04-26 |
BR102017022498A2 (pt) | 2018-05-02 |
KR102486606B1 (ko) | 2023-01-11 |
EP3311782B1 (en) | 2019-12-11 |
EP3656358B1 (en) | 2022-07-20 |
KR20180044210A (ko) | 2018-05-02 |
CA2982092A1 (en) | 2018-04-21 |
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