JP2018192276A - 両方向性作動用の単一牽引ワイヤを備えた二重ループラッソー - Google Patents
両方向性作動用の単一牽引ワイヤを備えた二重ループラッソー Download PDFInfo
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- JP2018192276A JP2018192276A JP2018138279A JP2018138279A JP2018192276A JP 2018192276 A JP2018192276 A JP 2018192276A JP 2018138279 A JP2018138279 A JP 2018138279A JP 2018138279 A JP2018138279 A JP 2018138279A JP 2018192276 A JP2018192276 A JP 2018192276A
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Abstract
Description
(1) 内部を通って延在する少なくとも1個の管腔を備える、細長い管状のカテーテル本体と、
近位端及び遠位端、及び内部を通って延在する少なくとも2個の軸外管腔を有する偏向可能な中間区域であって、前記偏向可能な中間区域の前記近位端が前記カテーテル本体の遠位端に取り付けられている、偏向可能な中間区域と、
前記偏向可能な中間区域の遠位にある遠位アセンブリであって、
前記中間区域に取り付けられた概ね直線状の近位領域、及び前記近位領域を概ね横断し、前記近位領域の遠位にある概ね円形の主要領域を有する管状構造と、
前記遠位アセンブリを通って延在する、形状記憶性を有する細長い支持部材と、
前記遠位アセンブリの少なくとも前記主要領域を被覆する非導電性カバーと、
前記遠位アセンブリの前記概ね円形の主要領域に担持される少なくとも1個の電極と、を備える、遠位アセンブリと、
前記偏向可能な中間区域の遠位端にあり、少なくとも2個の軸外管腔を有し、それぞれが前記偏向可能な中間区域の対応の軸外管腔と軸方向に一直線である、少なくとも1個のワッシャと、
2つの近位部分及び前記2つの近位部分を横断する中間部分を有する牽引ワイヤであって、各遠位部分が前記偏向可能な中間区域の対応の軸外管腔及び前記ワッシャの対応の軸外管腔を通って延在し、前記中間部分が前記ワッシャの遠位にあって、前記ワッシャの前記2個の軸外管腔の間を延在する、牽引ワイヤと、
制御ハンドルに固定された前記牽引ワイヤの少なくとも1つの近位部分に作用して前記偏向可能な中間区域を偏向させるように構成される偏向機構を備える制御ハンドルと、を備える、カテーテル。
(2) 前記遠位アセンブリと前記偏向可能な中間区域との間にコネクタ区域を更に備える、実施態様1に記載のカテーテル。
(3) 前記支持部材の近位端が、前記コネクタ区域で受容される、実施態様2に記載のカテーテル。
(4) 前記支持部材の近位端が、平坦である、実施態様1に記載のカテーテル。
(5) 前記支持部材の近位端が、不均一な表面を有する、実施態様1に記載のカテーテル。
(7) 前記第1の圧縮コイルが第1の遠位端を有し、前記第2の圧縮コイルが第2の遠位端を有し、前記第1の遠位端が前記第2の遠位端の遠位にある、実施態様6に記載のカテーテル。
(8) 前記コネクタ区域の内部が、結合剤で充填される、実施態様2に記載のカテーテル。
(9) 前記支持部材の近位端が、前記結合剤に埋め込まれる、実施態様8に記載のカテーテル。
(10) 前記結合剤に埋め込まれる位置センサーを更に含む、実施態様8に記載のカテーテル。
(12) 前記支持部材及び前記支持部材を被覆する前記非導電性カバーが、摩擦嵌合を有する、実施態様1に記載のカテーテル。
(13) 前記非導電性カバーが、少なくとも2個の管腔を有し、前記支持部材が前記2個の管腔の1つを通って延在する、実施態様1に記載のカテーテル。
(14) 前記ワッシャの前記2個の軸外管腔のそれぞれが、前記偏向可能な区域の対応の軸外管腔の中心と軸方向に一直線である、実施態様1に記載のカテーテル。
(15) 前記概ね円形の主要領域が、少なくとも2個のループを有する、実施態様1に記載のカテーテル。
(17) 前記複数の電極が、約20個である、実施態様1に記載のカテーテル。
(18) 前記偏向可能な区域に担持される少なくとも1個の電極を更に備える、実施態様1に記載のカテーテル。
(19) 前記遠位アセンブリの近位にある少なくとも1個の電極を更に備える、実施態様1に記載のカテーテル。
Claims (19)
- 内部を通って延在する少なくとも1個の管腔を備える、細長い管状のカテーテル本体と、
近位端及び遠位端、及び内部を通って延在する少なくとも2個の軸外管腔を有する偏向可能な中間区域であって、前記偏向可能な中間区域の前記近位端が前記カテーテル本体の遠位端に取り付けられている、偏向可能な中間区域と、
前記偏向可能な中間区域の遠位にある遠位アセンブリであって、
前記偏向可能な中間区域に取り付けられた概ね直線状の近位領域、及び前記近位領域を概ね横断し、前記近位領域の遠位にある概ね円形の主要領域を有する管状構造と、
前記遠位アセンブリを通って延在する、形状記憶性を有する細長い支持部材と、
前記遠位アセンブリの少なくとも前記概ね円形の主要領域を被覆する非導電性カバーと、
前記遠位アセンブリの前記概ね円形の主要領域に担持される少なくとも1個の電極と、を備える、遠位アセンブリと、
前記偏向可能な中間区域の遠位端にあり、互いに隣接して配置され、互いに略同一形状を有する2個以上のワッシャであって、前記2個以上のワッシャの各々が、少なくとも2個の軸外管腔を有し、それぞれが前記偏向可能な中間区域の対応の軸外管腔と軸方向に一直線である、2個以上のワッシャと、
2つの近位部分及び前記2つの近位部分を横断する中間部分を有する牽引ワイヤであって、各近位部分が前記偏向可能な中間区域の対応の軸外管腔及び前記2個以上のワッシャの各々の対応の軸外管腔を通って延在し、前記中間部分が前記2個以上のワッシャの遠位にあって、前記2個以上のワッシャの各々の前記2個の軸外管腔の間を延在する、牽引ワイヤと、
制御ハンドルに固定された前記牽引ワイヤの少なくとも1つの近位部分に作用して前記偏向可能な中間区域を偏向させるように構成される偏向機構を備える制御ハンドルと、を備える、カテーテル。 - 前記遠位アセンブリと前記偏向可能な中間区域との間にコネクタ区域を更に備える、請求項1に記載のカテーテル。
- 前記支持部材の近位端が、前記コネクタ区域で受容される、請求項2に記載のカテーテル。
- 前記支持部材の近位端が、平坦である、請求項1に記載のカテーテル。
- 前記支持部材の近位端が、不均一な表面を有する、請求項1に記載のカテーテル。
- 前記2つの近位部分の1つを包囲する第1の圧縮コイルと、前記2つの近位牽引ワイヤ部分のもう1つを包囲する第2の圧縮コイルと、を更に備える、請求項1に記載のカテーテル。
- 前記第1の圧縮コイルが第1の遠位端を有し、前記第2の圧縮コイルが第2の遠位端を有し、前記第1の遠位端が前記第2の遠位端の遠位にある、請求項6に記載のカテーテル。
- 前記コネクタ区域の内部が、結合剤で充填される、請求項2に記載のカテーテル。
- 前記支持部材の近位端が、前記結合剤に埋め込まれる、請求項8に記載のカテーテル。
- 前記結合剤に埋め込まれる位置センサーを更に含む、請求項8に記載のカテーテル。
- 前記位置センサーが、熱収縮管で包囲されている、請求項10に記載のカテーテル。
- 前記支持部材及び前記支持部材を被覆する前記非導電性カバーが、摩擦嵌合を有する、請求項1に記載のカテーテル。
- 前記非導電性カバーが、少なくとも2個の管腔を有し、前記支持部材が前記少なくとも2個の管腔の1つを通って延在する、請求項1に記載のカテーテル。
- 前記2個以上のワッシャの各々の前記2個の軸外管腔のそれぞれが、前記偏向可能な中間区域の対応の軸外管腔の中心と軸方向に一直線である、請求項1に記載のカテーテル。
- 前記概ね円形の主要領域が、少なくとも2個のループを有する、請求項1に記載のカテーテル。
- 前記複数の電極が、約2〜24個の範囲である、請求項1に記載のカテーテル。
- 前記複数の電極が、約20個である、請求項1に記載のカテーテル。
- 前記偏向可能な中間区域に担持される少なくとも1個の電極を更に備える、請求項1に記載のカテーテル。
- 前記遠位アセンブリの近位にある少なくとも1個の電極を更に備える、請求項1に記載のカテーテル。
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US13/732,283 US9050010B2 (en) | 2012-12-31 | 2012-12-31 | Double loop lasso with single puller wire for bi-directional actuation |
US13/732,283 | 2012-12-31 |
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US9326818B2 (en) | 2016-05-03 |
AU2013273697B2 (en) | 2017-10-26 |
IL230129A (en) | 2017-05-29 |
US20160243335A1 (en) | 2016-08-25 |
JP2014128675A (ja) | 2014-07-10 |
RU2636180C2 (ru) | 2017-11-21 |
JP6858828B2 (ja) | 2021-04-14 |
US20210137593A1 (en) | 2021-05-13 |
US20200093540A1 (en) | 2020-03-26 |
JP2020022847A (ja) | 2020-02-13 |
IL230129A0 (en) | 2014-03-31 |
RU2013157519A (ru) | 2015-06-27 |
EP2749214B8 (en) | 2015-06-03 |
CN103908336B (zh) | 2017-11-10 |
US20150265345A1 (en) | 2015-09-24 |
US10898264B2 (en) | 2021-01-26 |
EP2749214A1 (en) | 2014-07-02 |
CA2838172A1 (en) | 2014-06-30 |
JP6621879B2 (ja) | 2019-12-18 |
US20140187894A1 (en) | 2014-07-03 |
EP2749214B1 (en) | 2015-04-22 |
US9918791B2 (en) | 2018-03-20 |
US10485610B2 (en) | 2019-11-26 |
US20180206914A1 (en) | 2018-07-26 |
CN103908336A (zh) | 2014-07-09 |
US9050010B2 (en) | 2015-06-09 |
JP6437197B2 (ja) | 2018-12-12 |
AU2013273697A1 (en) | 2014-07-17 |
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