JP2011512920A - 制御された態様で拡張状態から再度直径が減少可能なステント - Google Patents
制御された態様で拡張状態から再度直径が減少可能なステント Download PDFInfo
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Abstract
【選択図】 図10
Description
Claims (18)
- それぞれ拡張可能および/または折畳み解除可能または展開可能なインプラント、特にステント(13)を、取り外し可能に受容するためのカテーテル(1)であって、
前記インプラントの第一径から第二径へのそれぞれ拡張および/または展開または折畳み解除、および/または前記第二径から前記第一径への復帰を制御するための、少なくとも1つの手段を含み、あるいはそのような手段を受容するようになっている、カテーテル(1)。 - 前記制御手段が、1つ以上の制御紐(2a、2b、2c)を通過させるための、少なくとも1つの通過手段(4a、4b、4c、4’、4’’、4’’’、5)を含む、請求項1に記載のカテーテル(1)。
- 前記インプラントのそれぞれの拡張および/または折畳み解除または展開が、前記制御紐(2a、2b、2c)のそれぞれの張力または応力を変化させることによって制御可能である、請求項2に記載のカテーテル(1)。
- 前記制御紐(2)が、通過手段(4a、4b、4c、4’、4’’、4’’’、5)によって、当該カテーテル(1)の内部から当該カテーテル(1)の外部まで通過することができる、請求項2または3に記載のカテーテル(1)。
- 当該カテーテル(1)の開放されたまたは閉鎖した長尺孔隙(9)に前記制御紐(2a、2b、2c)を挿入するための、少なくとも1つの通過手段、特に通過開口部(5)を含む、請求項2〜4のいずれか一項に記載のカテーテル(1)。
- 前記長尺孔隙(9)が当該カテーテル(1)の近位および/または遠位末端に位置している、請求項5に記載のカテーテル(1)。
- 前記インプラントを拡張するための、少なくとも1つの膨張手段、具体的には膨張バルーンを含む、請求項1〜6のいずれか一項に記載のカテーテル(1)。
- 少なくとも1つの制御紐(2a、2b、2c)を含む、請求項1〜7のいずれか一項に記載のカテーテル(1)。
- 前記インプラントの第一径から第二径へのそれぞれ拡張および/または折畳み解除または展開、および/または前記第二径から前記第一径への復帰を制御する手段を制御するための、特に前記制御紐(2)にそれぞれ加えられる張力または応力および/または前記制御紐(2)に加えられる緊張を制御するための、制御装置(14)への接続に適しているおよび/または接続の準備が整っている、請求項1〜8のいずれか一項に記載のカテーテル(1)。
- 制御紐(2)を通じて案内するための、複数の経路(23)または内腔を含む、請求項1〜9のいずれか一項に記載のカテーテル(1)。
- 追加的手段を通じて案内するための、少なくとも1つの内腔または経路(25)を含む、請求項1〜11のいずれか一項に記載のカテーテル(1)。
- 直径の変化を制御するために、インプラントの第一径から第二径への拡張および/または折畳み解除または展開、および/または前記第二径から前記第一径への復帰を制御するための、請求項1〜11のいずれか一項に記載のカテーテルの手段が設けられ、用意された、少なくとも1つの手段を含む、インプラント、特にステント(13)。
- 前記制御紐(2)に印加されるそれぞれ張力または応力、あるいは緊張を変化させることによって、当該インプラントの少なくとも一部分を前記第一径から前記第二径にそれぞれ拡張可能および/または折畳み解除可能または展開可能とし、および/または前記第二径から前記第一径に復帰可能とする、少なくとも1つの制御紐(2)を案内するために用意されて適している、少なくとも1つの案内手段(11)を含む、特に請求項12に記載の、インプラント、具体的にはステント(13)。
- 弁支持ステント、特に心臓弁支持ステントとして設計または実現される、請求項12または13に記載のインプラント。
- 形状記憶材料、特にニチノールを含む、請求項12〜14のいずれか一項に記載のインプラント。
- 制御された方法で前記制御紐(2)を使用することによって、それぞれ拡張可能および/または折畳み解除または展開可能、および/または小径に復帰可能となる準備が整っていて適している部分を含むかまたはその部分からなる、請求項12〜15のいずれか一項に記載のインプラント。
- 請求項1〜11のいずれか一項に記載の少なくとも1つのカテーテル(1)と、請求項12〜16のいずれか一項に記載の、それぞれ拡張可能および/または折畳み解除または展開可能な、少なくとも1つのインプラント、特にステント(13)と、を含むセット。
- 前記カテーテルが、前記インプラントの断面の中心に配置されている、請求項17に記載のセット。
Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
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DE102008012113A DE102008012113A1 (de) | 2008-03-02 | 2008-03-02 | Stent, welcher vom expandierten Zustand erneut im Durchmesser kontrolliert verringerbar ist |
DE102008012113.4 | 2008-03-02 | ||
DE102008013381.7 | 2008-03-10 | ||
DE102008013381A DE102008013381A1 (de) | 2008-03-02 | 2008-03-10 | Stent, welcher vom expandierten Zustand kontrolliert erneut im Durchmesser verringerbar ist |
DE102008013948A DE102008013948A1 (de) | 2008-03-02 | 2008-03-12 | Stent, welcher vom expandierten Zustand kontrolliert erneut im Durchmesser verringerbar ist |
DE102008013948.3 | 2008-03-12 | ||
PCT/EP2009/001464 WO2009109348A1 (de) | 2008-03-02 | 2009-03-02 | Stent, welcher vom expandierten zustand kontrolliert erneut in durchmesser verringerbar ist |
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JP2010548037A Active JP5538242B2 (ja) | 2008-03-02 | 2009-03-02 | 制御された態様で拡張状態から再度直径が減少可能なステント |
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EP (1) | EP2262451B1 (ja) |
JP (1) | JP5538242B2 (ja) |
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DE102008013381A1 (de) | 2009-09-17 |
EP2262451B1 (de) | 2017-05-24 |
WO2009109348A1 (de) | 2009-09-11 |
JP5538242B2 (ja) | 2014-07-02 |
US9681968B2 (en) | 2017-06-20 |
CA2715195A1 (en) | 2009-09-11 |
EP2262451A1 (de) | 2010-12-22 |
WO2009109348A8 (de) | 2013-03-07 |
CA2715195C (en) | 2019-01-15 |
CN101998845B (zh) | 2017-02-15 |
DE102008013948A1 (de) | 2009-09-17 |
US20110040366A1 (en) | 2011-02-17 |
DE102008012113A1 (de) | 2009-09-03 |
CN101998845A (zh) | 2011-03-30 |
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