JP2012505026A - 組織穿刺遠位プローブを有する血管内デバイスおよび関連した方法 - Google Patents
組織穿刺遠位プローブを有する血管内デバイスおよび関連した方法 Download PDFInfo
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Abstract
Description
本出願は、2008年2月5日に出願された米国仮出願第61/063,756号の利益を主張する、2009年2月4日に出願された出願第12/320,792号の一部継続である。本出願は、2008年10月13日に出願された仮出願第61/104,868号に基づく優先権を主張する。上記出願の内容は、参照によりそれら全体が本願明細書明示的に組み込まれる。
Claims (44)
- 軸と、
前記軸に固定される先端部材と、を備え
前記先端部材は、前記先端部材の遠位表面を超えて延伸するプローブを含む、
デバイス。 - 軸と、
前記軸に固定される先端部材と、を備え、
前記軸の遠位部は、前記先端部材の遠位表面を超えて延伸する、
デバイス。 - 前記軸の前記遠位部は、約0.003インチより大きく、約0.012インチより小さい距離を、前記先端部材を超えて延伸する、請求項2に記載のデバイス。
- 前記軸の前記遠位部は、約0.004インチより大きく、約0.008インチより小さい距離を、前記先端部材を超えて延伸する、請求項3に記載のデバイス。
- 前記軸の前記遠位部は、約0.002インチより大きく、約0.006インチより小さい直径を有する、請求項2に記載のデバイス。
- 前記軸の前記遠位部は、約1より大きい直径に対する長さのアスペクト比を有する、請求項2に記載のデバイス。
- 前記軸の前記遠位部は、約2より大きい直径に対する長さのアスペクト比を有する、請求項6に記載のデバイス。
- 前記軸の前記遠位部は、最大直径DWを有し、
前記先端部材は、最大直径DTを有し、
前記最大直径DTは、前記軸の前記遠位部の前記最大直径DWより大きい、
請求項2に記載のデバイス。 - 前記軸の前記遠位部の前記最大直径DWに対する前記先端部材の前記最大直径DTの比は、約3より大きい、請求項8に記載のデバイス。
- 前記軸は、近位脚部と、遠位脚部と、前記近位脚部および遠位脚部の間に配置される屈曲部と、を備える、請求項2に記載のデバイス。
- 前記屈曲部は、約90度より大きく、約180度より小さい角度範囲を通じて延伸する、請求項10に記載のデバイス。
- 前記屈曲部は、約120度より大きく、約150度より小さい角度範囲を通じて延伸する、請求項11に記載のデバイス。
- 前記遠位脚部は、約0.040インチより大きく、約0.300インチより小さい長さを有する、請求項10に記載のデバイス。
- 前記軸に固定される近位端と、前記先端部材に固定される遠位端とを有するコイルをさらに備える、請求項2に記載のデバイス。
- 前記先端部材は、金属を含む、請求項2に記載のデバイス。
- 前記金属は、銀を含む、請求項15に記載のデバイス。
- 軸と、
前記軸に固定される先端部材と、
前記先端部材の遠位表面を超えて延伸するプローブと、
を備える、デバイス。 - 前記遠位プローブおよび前記先端部材は、モノリシック構造である、請求項17に記載のデバイス。
- 前記遠位プローブおよび前記先端部は共に、単一の物質から形成される、請求項17に記載のデバイス。
- 前記遠位プローブおよび前記先端部は共に、単一の物質から物質を除去することによって形成される、請求項17に記載のデバイス。
- 前記遠位プローブは、単一の物質から物質を除去することによって形成される、請求項17に記載のデバイス。
- 前記遠位プローブおよび前記先端部は、単一の物質から一体的に形成される、請求項17に記載のデバイス。
- 軸と、
前記軸の遠位端に接続される先端であって、最大先端直径を持つ略凸状の遠位表面を有する、先端と、
前記先端の前記遠位表面から延伸するプローブであって、前記プローブの長さよりも小さく、前記最大先端直径よりも小さい最大プローブ直径を有する、プローブと、
を備える、医療デバイス。 - 前記プローブは、略円柱形状を有する、請求項23に記載の医療デバイス。
- 前記プローブは、実質的に平坦な遠位面を有する、請求項23に記載の医療デバイス。
- 前記実質的に平坦な遠位面は、前記軸の縦軸に実質的に垂直である、請求項25に記載の医療デバイス。
- 前記最大先端直径は、約0.008インチから約0.035インチであり、前記最大プローブ直径は、約0.0020インチから約0.0055インチである、請求項23に記載の医療デバイス。
- 前記プローブは、約0.003インチから約0.032インチの間で、前記略凸状の遠位表面から遠位に延伸する、請求項23に記載の医療デバイス。
- 前記プローブは、組織を穿刺するように構成される、請求項23に記載の医療デバイス。
- 前記先端および前記プローブは、単一の物質から一体的に形成される、請求項23に記載の医療デバイス。
- 前記軸は、前記先端を通って延伸し、前記プローブは、前記軸の最遠位部である、請求項23に記載の医療デバイス。
- 前記軸は、前記先端内で終結する、請求項23に記載の医療デバイス。
- 前記軸に結合される近位端と、前記先端に結合される遠位端とを有するコイルをさらに備える、請求項23に記載の医療デバイス。
- 前記軸は、複数の先細セグメントを含む、請求項23に記載の医療デバイス。
- 前記先端は、略半球形状を有する、請求項23に記載の医療デバイス。
- 前記軸は、前記軸の前記遠位端に近接する屈曲部を含む、請求項23に記載の医療デバイス。
- コアワイヤと、
前記コアワイヤの少なくとも一部を包囲するジャケットであって、最大先端直径を持つ略凸状の遠位表面を有する、ジャケットと、
前記ジャケットの前記遠位表面から延伸するプローブであって、前記プローブの長さより小さく、前記最大先端直径より小さい最大プローブ直径を有する、プローブと、
を備える、医療デバイス。 - 前記プローブは、略円柱形状を有する、請求項37に記載の医療デバイス。
- 前記プローブは、実質的に平坦な遠位面を有する、請求項37に記載の医療デバイス。
- 前記実質的に平坦な遠位面は、前記コアワイヤの縦軸に実質的に垂直である、請求項39に記載の医療デバイス。
- 前記プローブは、組織を穿刺するように構成される、請求項37に記載の医療デバイス。
- 前記プローブおよび前記コアワイヤは、単一の物質から一体的に形成される、請求項37に記載の医療デバイス。
- 前記コアワイヤは、前記コアワイヤの遠位端に近接する屈曲部を含む、請求項37に記載の医療デバイス。
- 前記ジャケットは、前記コアワイヤ全体を包囲する、請求項37に記載の医療デバイス。
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EP3254630A1 (en) | 2017-12-13 |
WO2010044816A1 (en) | 2010-04-22 |
EP3254630B1 (en) | 2019-10-16 |
EP3903701A1 (en) | 2021-11-03 |
US20130110144A1 (en) | 2013-05-02 |
JP5675624B2 (ja) | 2015-02-25 |
EP4321114A1 (en) | 2024-02-14 |
EP2349030A1 (en) | 2011-08-03 |
EP2349030B1 (en) | 2017-09-27 |
US10575869B2 (en) | 2020-03-03 |
US8337425B2 (en) | 2012-12-25 |
US11540857B2 (en) | 2023-01-03 |
EP3626187B1 (en) | 2021-07-14 |
US20100069945A1 (en) | 2010-03-18 |
EP3903701B1 (en) | 2023-09-27 |
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