JP6576695B2 - 遠位区画に横並びのループを有するカテーテル - Google Patents
遠位区画に横並びのループを有するカテーテル Download PDFInfo
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- JP6576695B2 JP6576695B2 JP2015109580A JP2015109580A JP6576695B2 JP 6576695 B2 JP6576695 B2 JP 6576695B2 JP 2015109580 A JP2015109580 A JP 2015109580A JP 2015109580 A JP2015109580 A JP 2015109580A JP 6576695 B2 JP6576695 B2 JP 6576695B2
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- A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
- A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
- A61B18/14—Probes or electrodes therefor
- A61B18/1492—Probes or electrodes therefor having a flexible, catheter-like structure, e.g. for heart ablation
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Description
(1) カテーテルであって、
細長いカテーテル本体と、
少なくとも第1の形状記憶付き可撓性の細長部材を有する遠位区画であって、前記部材が、無限大記号に似た2D構成を取るように構成されている、遠位区画と、
前記部材の上に取り付けられている少なくとも1つの電極と、を備える、カテーテル。
(2) 前記2D構成が、第1のループ及び第2のループに類似し、前記第1のループと前記第2のループとが横並びになっており、共通の平面内に概ね延在する、実施態様1に記載のカテーテル。
(3) 前記第1の部材が、遠位のS構成と近位のS構成とを有し、前記S構成が互いに積み重ねられ、前記S構成のうちの一方が反転される、実施態様1に記載のカテーテル。
(4) 前記部材が、遠位のO構成と、第1の近位のC構成と、第2の近位のC構成とを有し、前記第1のC構成と第2のC構成とが互いに対向する、実施態様1に記載のカテーテル。
(5) 前記遠位区画に対して近位の偏向区画を更に含む、実施態様1に記載のカテーテル。
(7) 前記2D構成と前記偏向とが互いに概ね直交する、実施態様5に記載のカテーテル。
(8) 前記2D構成が、第1のループと、第2のループと、前記第1のループと第2のループとの間の交点とを有する、実施態様5に記載のカテーテル。
(9) 前記交点が、前記偏向区画の長手方向軸と概ね整合されている、実施態様8に記載のカテーテル。
(10) 前記交点が、前記偏向区画の長手方向軸からオフセットされている、実施態様8に記載のカテーテル。
(12) 前記第1のループ及び前記第2のループが、共通の平面内に概ね位置する、実施態様11に記載のカテーテル。
(13) カテーテルであって、
細長いカテーテル本体と、
少なくとも第1の形状記憶付き可撓性の細長部材を有する遠位区画であって、前記部材が、第1のループ及び第2のループを含む2D構成を取るように構成されており、前記第1のループ及び第2のループが、共通の平面内に概ね位置する、遠位区画と、
前記第1のループ及び前記第2のループの各々に設けられた少なくとも1つの電極と、を備える、カテーテル。
(14) 前記部材が、遠位のS構成と近位のS構成とを有し、前記S構成のうちの一方が他方のS構成に寄り掛かかって、前記第1のループ及び第2のループを含む前記2D構成を形成するように構成されている、実施態様13に記載のカテーテル。
(15) 前記部材が、遠位のC構成と、さほど近位でないO構成と、より近位のC構成とを有し、前記遠位のC構成及び前記近位のC構成が第1のループを形成し、前記近位のO構成が前記第2のループを形成する、実施態様13に記載のカテーテル。
Claims (16)
- カテーテルであって、
細長いカテーテル本体と、
少なくとも1つの形状記憶付き可撓性の細長部材を有する遠位区画であって、前記細長部材が、無限大記号に似た2D構成を取るように構成されており、自由端で終端している、遠位区画と、
前記細長部材の上に取り付けられている少なくとも1つの電極と、を備える、カテーテル。 - 前記2D構成が、第1のループ及び第2のループに類似し、前記第1のループと前記第2のループとが横並びになっており、共通の平面内に概ね延在する、請求項1に記載のカテーテル。
- 前記細長部材が、遠位のS構成と近位のS構成とを有し、前記S構成が互いに積み重ねられ、前記S構成のうちの一方が反転される、請求項1に記載のカテーテル。
- 前記細長部材が、遠位のO構成と、第1の近位のC構成と、第2の近位のC構成とを有し、前記第1のC構成と前記第2のC構成とが互いに対向する、請求項1に記載のカテーテル。
- 前記遠位区画に対して近位の偏向区画を更に含む、請求項1に記載のカテーテル。
- 前記2D構成及び前記偏向区画が、概ね、共通の平面内にある、請求項5に記載のカテーテル。
- 前記2D構成と前記偏向区画とが互いに概ね直交する、請求項5に記載のカテーテル。
- 前記2D構成が、第1のループと、第2のループと、前記第1のループと前記第2のループとの間の交点とを有する、請求項5に記載のカテーテル。
- 前記交点が、前記偏向区画の長手方向軸と概ね整合されている、請求項8に記載のカテーテル。
- 前記交点が、前記偏向区画の長手方向軸からオフセットされている、請求項8に記載のカテーテル。
- 前記少なくとも1つの形状記憶付き可撓性の細長部材が、第1及び第2の形状記憶付き可撓性の細長部材を含み、前記第1の細長部材が第1のループを形成するように構成され、前記第2の細長部材が第2のループを形成するように構成されており、前記第1のループと前記第2のループとが横並びになって交点を有する、請求項1に記載のカテーテル。
- 前記第1のループ及び前記第2のループが、共通の平面内に概ね位置する、請求項11に記載のカテーテル。
- カテーテルであって、
細長いカテーテル本体と、
少なくとも1つの形状記憶付き可撓性の細長部材を有する遠位区画であって、前記細長部材が、自由端で終端する2D構成を取るように構成されており、前記2D構成は、第1のループ及び第2のループを有し、前記第1のループ及び前記第2のループが、共通の平面内に概ね位置する、遠位区画と、
前記第1のループ及び前記第2のループの各々に設けられた少なくとも1つの電極と、を備える、カテーテル。 - 前記細長部材が、遠位のS構成と近位のS構成とを有し、前記S構成のうちの一方が他方のS構成に寄り掛かかって、前記第1のループ及び前記第2のループを含む前記2D構成を形成するように構成されている、請求項13に記載のカテーテル。
- 前記細長部材が、遠位のC構成と、さほど近位でないO構成と、より近位のC構成とを有し、前記遠位のC構成及び前記より近位のC構成が第1のループを形成し、前記さほど近位でないO構成が前記第2のループを形成する、請求項13に記載のカテーテル。
- 前記細長部材が、前記第1のループを形成する遠位のO構成と、前記第2のループを形成する近位のO構成とを有する、請求項13に記載のカテーテル。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/292,635 US9468407B2 (en) | 2014-05-30 | 2014-05-30 | Catheter with distal section having side-by-side loops |
US14/292,635 | 2014-05-30 |
Publications (2)
Publication Number | Publication Date |
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JP2015226769A JP2015226769A (ja) | 2015-12-17 |
JP6576695B2 true JP6576695B2 (ja) | 2019-09-18 |
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Application Number | Title | Priority Date | Filing Date |
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JP2015109580A Expired - Fee Related JP6576695B2 (ja) | 2014-05-30 | 2015-05-29 | 遠位区画に横並びのループを有するカテーテル |
Country Status (8)
Country | Link |
---|---|
US (4) | US9468407B2 (ja) |
EP (1) | EP2949283B1 (ja) |
JP (1) | JP6576695B2 (ja) |
CN (2) | CN111134834A (ja) |
AU (1) | AU2015202458A1 (ja) |
CA (1) | CA2893154A1 (ja) |
IL (1) | IL238601A0 (ja) |
RU (1) | RU2015119230A (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015120340A1 (en) * | 2014-02-07 | 2015-08-13 | Verve Medical, Inc. | Methods and systems for ablation of the renal pelvis |
US9468407B2 (en) * | 2014-05-30 | 2016-10-18 | Biosense Webster (Israel) Ltd. | Catheter with distal section having side-by-side loops |
WO2018208795A1 (en) * | 2017-05-12 | 2018-11-15 | St. Jude Medical, Cardiology Division, Inc. | Electroporation systems and catheters for electroporation systems |
EP3634286B1 (en) * | 2017-08-18 | 2021-12-01 | St. Jude Medical, Cardiology Division, Inc. | Medical catheters and systems including medical catheters |
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IL238601A0 (en) | 2015-11-30 |
RU2015119230A3 (ja) | 2018-12-14 |
US10143518B2 (en) | 2018-12-04 |
AU2015202458A1 (en) | 2015-12-17 |
CN105266891B (zh) | 2019-11-19 |
RU2015119230A (ru) | 2016-12-10 |
EP2949283A1 (en) | 2015-12-02 |
US20150342531A1 (en) | 2015-12-03 |
US20180036079A1 (en) | 2018-02-08 |
CA2893154A1 (en) | 2015-11-30 |
US20190133680A1 (en) | 2019-05-09 |
US9468407B2 (en) | 2016-10-18 |
CN105266891A (zh) | 2016-01-27 |
JP2015226769A (ja) | 2015-12-17 |
CN111134834A (zh) | 2020-05-12 |
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