JP2021007772A - 面内の線形電極部分を有する閉じたループアレイを有するカテーテル - Google Patents
面内の線形電極部分を有する閉じたループアレイを有するカテーテル Download PDFInfo
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Abstract
Description
(1) カテーテルであって、
細長いカテーテル本体と、
複数のオフセットしたスパインループを備える遠位電極アレイとを備え、それぞれのスパインループが、少なくとも一対の電極保持部分と、前記一対の電極保持部分を接続する遠位部分とを有し、前記複数のオフセットしたスパインループの前記電極保持部分が、1つの共通の面の面内に並び、前記複数のオフセットしたスパインループの前記遠位部分は、前記1つの共通の面から面外に並ぶ、カテーテル。
(2) 前記複数のオフセットしたスパインループの前記電極保持部分が線形である、実施態様1に記載のカテーテル。
(3) 前記複数のオフセットしたスパインループの前記電極保持部分は、互いに平行である、実施態様2に記載のカテーテル。
(4) 前記遠位部分が非線形である、実施態様1に記載のカテーテル。
(5) それぞれのスパインループの少なくとも1つの電極保持部分は、1つ又は2つ以上の異なるスパインループの電極保持部分の間に配置されている、実施態様1に記載のカテーテル。
(7) 隣接するスパインループの遠位部分は、互いに反対側に面外に角度がつけられている、実施態様1に記載のカテーテル。
(8) それぞれの電極保持部分は、1つ又は2つ以上の環状電極を有する、実施態様1に記載のカテーテル。
(9) 前記環状電極は、灌注された環状電極を含む、実施態様8に記載のカテーテル。
(10) カテーテルであって、
細長いカテーテル本体と、
複数のオフセットしたスパインループを備える遠位電極アレイであって、それぞれのスパインループが、少なくとも一対の線形部分と、この一対の線形部分を接続する遠位部分とを有する、遠位電極アレイと、
それぞれの線形部分の上にある1つ又は2つ以上の電極とを備え、
前記複数のオフセットしたスパインループの前記線形部分は、1つの共通の面の面内に並び、前記複数のオフセットしたスパインループの前記遠位部分が、前記1つの共通の面から面外に並ぶ、カテーテル。
(12) 前記遠位部分が非線形である、実施態様10に記載のカテーテル。
(13) それぞれのスパインループの少なくとも1つの線形部分は、1つ又は2つ以上の異なるスパインループの線形部分の間に配置されている、実施態様10に記載のカテーテル。
(14) それぞれのスパインループの前記一対の線形部分は、異なるスパインループの少なくとも線形部分によって隔てられている、実施態様10に記載のカテーテル。
(15) 隣接するスパインループの遠位部分は、互いに反対側に面外に角度がつけられている、実施態様10に記載のカテーテル。
(17) 少なくとも2つの隣接する線形部分の間に延びる1つ又は2つ以上の空間部材をさらに含む、実施態様10に記載のカテーテル。
(18) 前記複数のオフセットしたスパインループが、約2〜4個の範囲である、実施態様10に記載のカテーテル。
(19) それぞれのスパインループは、細長い形状記憶部材を含む、実施態様10に記載のカテーテル。
(20) カテーテルであって、
細長いカテーテル本体と、
複数のオフセットしたスパインループを含む遠位電極アレイであって、それぞれのスパインループが少なくとも一対の線形部分を有する、遠位電極アレイと、
それぞれの線形部分の上にある1つ又は2つ以上の電極と、
少なくとも2つの隣接する線形部分の間に延びる1つ又は2つ以上の空間部材とを備え、
前記複数のオフセットしたスパインループの前記線形部分は、1つの共通の面の面内に並び、前記複数のオフセットしたスパインループの遠位部分が、前記1つの共通の面から面外に並ぶ、カテーテル。
Claims (23)
- マッピングシステムであって、
カテーテルと、回路基板と、を備え、
前記カテーテルは、遠位端を有する細長いカテーテル本体と、前記カテーテル本体の前記遠位端における遠位電極アレイと、を備え、
前記遠位電極アレイは、第1のスパインループと、前記第1のスパインループ上の複数の電極と、第2のスパインループと、前記第2のスパインループ上の複数の電極と、を備え、
前記第1のスパインループは、前記遠位端から延在し、前記第1のスパインループは、遠位非線形接続部分と、一対の線形の主要な電極保持部分と、一対の線形近位支持部分と、を備え、前記一対の線形の主要な電極保持部分は、互いに平行であり、1つの共通の面内に配置され、前記一対の線形の主要な電極保持部分の各々は、長さを有し、
前記第1のスパインループ上の前記複数の電極は、前記第1のスパインループの前記一対の線形の主要な電極保持部分上に置かれており、
前記一対の線形の主要な電極保持部分は、互いに、1mm〜20mmの空間をおいて配置されており、前記複数の電極は、互いに、前記一対の線形の主要な電極保持部分の各々の前記長さに沿って、0.5mm〜12mmの間隔をおいて配置されており、
前記第2のスパインループは、前記遠位端から延在し、前記第2のスパインループは、遠位非線形接続部分と、一対の線形の主要な電極保持部分と、一対の線形近位支持部分と、を備え、前記一対の線形の主要な電極保持部分は、互いに平行であり、前記1つの共通の面内に配置され、前記一対の線形の主要な電極保持部分の各々は、長さを有し、
前記第2のスパインループ上の前記複数の電極は、前記第2のスパインループの前記一対の線形の主要な電極保持部分上に置かれており、
前記回路基板は、前記第1のスパインループおよび前記第2のスパインループ上の前記複数の電極に連結されており、
前記マッピングシステムは、前記遠位電極アレイを視覚化することができる、マッピングシステム。 - 前記第1のスパインループおよび前記第2のスパインループの各々の上の前記複数の電極は、前記第1のスパインループおよび前記第2のスパインループの前記一対の線形の主要な電極保持部分の各々の前記長さに沿って、前記第1のスパインループおよび前記第2のスパインループの前記一対の線形の主要な電極保持部分の各々に渡って、均一な間隔を置いて配置されている、請求項1に記載のマッピングシステム。
- 前記第1のスパインループの前記一対の線形の主要な電極保持部分は、前記第2のスパインループの前記一対の線形の主要な電極保持部分と平行である、請求項1に記載のマッピングシステム。
- カテーテルであって、
遠位端を有する細長いカテーテル本体と、前記カテーテル本体の前記遠位端における遠位電極アレイと、を備え、
前記遠位電極アレイは、2つの隣接するアームと、複数の電極と、を備え、
前記2つの隣接するアームは、1つの共通の面内で、互いに平行に配置され、前記2つの隣接するアームの各々は、長さを有し、
前記複数の電極は、前記2つの隣接するアームの各々の上に置かれ、前記複数の電極は、前記2つの隣接するアームの各々の前記長さに沿って、前記2つの隣接するアームの各々に渡って、均一な間隔を置いて配置されており、
前記2つの隣接するアームは、互いに、1mm〜20mmの空間をおいて配置されており、前記複数の電極は、互いに、前記2つの隣接するアームの各々の前記長さに沿って、0.5mm〜12mmの間隔をおいて配置されている、カテーテル。 - 前記2つの隣接するアームは、互いに、1mm〜12mmの空間をおいて配置されており、前記複数の電極は、互いに、1mm〜12mmの間隔をおいて配置されている、請求項4に記載のカテーテル。
- 前記2つの隣接するアームは、互いに、1mm〜4mmの空間をおいて配置されており、前記複数の電極は、互いに、1mm〜4mmの間隔をおいて配置されている、請求項5に記載のカテーテル。
- 前記複数の電極の内の少なくとも2つの電極は、一対として配置されている、請求項4に記載のカテーテル。
- 前記複数の電極は、マッピングのために構成されている、請求項4に記載のカテーテル。
- 前記複数の電極は、回路基板に連結されている、請求項4に記載のカテーテル。
- 前記複数の電極の内の少なくとも1つは、環状電極である、請求項9に記載のカテーテル。
- 前記環状電極は、灌注された環状電極である、請求項10に記載のカテーテル。
- カテーテルであって、
遠位端を有する細長いカテーテル本体と、前記カテーテル本体の前記遠位端における遠位電極アレイと、を備え、
前記遠位電極アレイは、2つの隣接するアームと、複数の電極と、を備え、
前記2つの隣接するアームは、1つの共通の面内で、互いに平行に配置され、前記2つの隣接するアームの各々は、長さを有し、
前記複数の電極は、前記2つの隣接するアームの各々の上に置かれ、
前記複数の電極は、前記2つの隣接するアームの各々の前記長さに沿って、前記2つの隣接するアームの各々に渡って、均一な間隔を置いて配置されている、カテーテル。 - 前記2つの隣接するアームは、互いに、1mm〜20mmの空間をおいて配置されている、請求項12に記載のカテーテル。
- 前記2つの隣接するアームは、互いに、1mmの空間をおいて配置されている、請求項13に記載のカテーテル。
- 前記2つの隣接するアームは、互いに、2mm〜10mmの空間をおいて配置されている、請求項13に記載のカテーテル。
- 前記2つの隣接するアームは、互いに、4mmの空間をおいて配置されている、請求項15に記載のカテーテル。
- 前記複数の電極は、0.5mm〜12mmの間隔をおいて配置されている、請求項12に記載のカテーテル。
- 前記複数の電極は、1mm〜4mmの間隔をおいて配置されている、請求項17に記載のカテーテル。
- 前記複数の電極の内の少なくとも2つの電極は、一対として配置されている、請求項17に記載のカテーテル。
- 前記複数の電極は、2mmの間隔をおいて配置されており、マッピングのために構成されている、請求項17に記載のカテーテル。
- 前記複数の電極は、回路基板に連結されている、請求項12に記載のカテーテル。
- 前記複数の電極の内の少なくとも1つは、環状電極である、請求項21に記載のカテーテル。
- 前記環状電極は、灌注された環状電極である、請求項22に記載のカテーテル。
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| US14/754,553 US10537259B2 (en) | 2015-06-29 | 2015-06-29 | Catheter having closed loop array with in-plane linear electrode portion |
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| JP2021190013A Active JP7242816B2 (ja) | 2015-06-29 | 2021-11-24 | 面内の線形電極部分を有する閉じたループアレイを有するカテーテル |
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2015
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2016
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- 2016-06-24 AU AU2016204351A patent/AU2016204351A1/en not_active Withdrawn
- 2016-06-27 CA CA2934214A patent/CA2934214A1/en not_active Abandoned
- 2016-06-28 EP EP22195201.3A patent/EP4134032A1/en active Pending
- 2016-06-28 EP EP16176598.7A patent/EP3111872B1/en active Active
- 2016-06-28 JP JP2016127351A patent/JP6776021B2/ja active Active
- 2016-06-28 RU RU2016125763A patent/RU2016125763A/ru not_active Application Discontinuation
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- 2016-06-29 CN CN201610496549.3A patent/CN106264715B/zh active Active
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- 2018-06-25 US US16/017,298 patent/US10542899B2/en active Active
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- 2020-09-16 US US17/023,273 patent/US12193823B2/en active Active
- 2020-10-06 JP JP2020168985A patent/JP7080949B2/ja active Active
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- 2024-12-03 US US18/966,661 patent/US20250090070A1/en active Pending
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| JP2011147802A (ja) * | 2003-09-26 | 2011-08-04 | Boston Scientific Ltd | 脈管口内または周辺に全周性病変を形成するプローブアッセンブリ |
| JP2014004368A (ja) * | 2012-06-25 | 2014-01-16 | Biosense Webster (Israel) Ltd | 熱伝導を向上させた灌注式電極 |
| WO2014113612A1 (en) * | 2013-01-16 | 2014-07-24 | St. Jude Medical, Cardiology Division, Inc. | Flexible high-density mapping catheter tips and flexible ablation catheter tips with onboard high-density mapping electrodes |
| JP2015100706A (ja) * | 2013-11-21 | 2015-06-04 | バイオセンス・ウエブスター・(イスラエル)・リミテッドBiosense Webster (Israel), Ltd. | 円環状電極及び点電極を有する多電極バルーンカテーテル |
Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11642064B2 (en) | 2015-10-21 | 2023-05-09 | St. Jude Medical, Cardiology Division, Inc. | High density electrode mapping catheter |
| US12121357B2 (en) | 2015-10-21 | 2024-10-22 | St. Jude Medical, Cardiology Division, Inc. | High density electrode mapping catheter |
| US12076079B2 (en) | 2016-05-03 | 2024-09-03 | St. Jude Medical, Cardiology Division, Inc. | Irrigated high density electrode catheter |
| US11786705B2 (en) | 2016-10-24 | 2023-10-17 | St. Jude Medical, Cardiology Division, Inc. | Catheter insertion devices |
| US12036027B2 (en) | 2016-10-28 | 2024-07-16 | St. Jude Medical, Cardiology Division, Inc. | Flexible high-density mapping catheter |
| US12011549B2 (en) | 2017-01-19 | 2024-06-18 | St. Jude Medical, Cardiology Division, Inc. | Sheath visualization |
| US12551656B2 (en) | 2017-07-07 | 2026-02-17 | St. Jude Medical, Cardiology Division, Inc. | Layered high density electrode mapping catheter |
| US12138059B2 (en) | 2017-07-24 | 2024-11-12 | St. Jude Medical, Cardiology Division, Inc. | Masked ring electrodes |
| US11647935B2 (en) | 2017-07-24 | 2023-05-16 | St. Jude Medical, Cardiology Division, Inc. | Masked ring electrodes |
| US11672947B2 (en) | 2017-11-28 | 2023-06-13 | St. Jude Medical, Cardiology Division, Inc. | Lumen management catheter |
| US11813410B2 (en) | 2017-11-28 | 2023-11-14 | St. Jude Medical, Cardiology Division, Inc. | Controllable expandable catheter |
| US12465721B2 (en) | 2017-11-28 | 2025-11-11 | St. Jude Medical, Cardiology Division, Inc. | Controllable expandable catheter |
| US12588851B2 (en) | 2018-03-13 | 2026-03-31 | St. Jude Medical, Cardiology Division, Inc. | Variable density mapping catheter |
| US12575877B2 (en) | 2018-04-05 | 2026-03-17 | St. Jude Medical, Cardiology Division, Inc. | High density electrode mapping catheter |
| US12376901B2 (en) | 2018-05-21 | 2025-08-05 | St. Jude Medical, Cardiology Division, Inc. | Radio-frequency ablation and direct current electroporation catheters |
| US12156979B2 (en) | 2018-05-21 | 2024-12-03 | St. Jude Medical, Cardiology Division, Inc. | Deflectable catheter shaft with pullwire anchor feature |
| US11642063B2 (en) | 2018-08-23 | 2023-05-09 | St. Jude Medical, Cardiology Division, Inc. | Curved high density electrode mapping catheter |
| US12082936B2 (en) | 2018-09-27 | 2024-09-10 | St. Jude Medical, Cardiology Division, Inc. | Uniform mapping balloon |
| US11918762B2 (en) | 2018-10-03 | 2024-03-05 | St. Jude Medical, Cardiology Division, Inc. | Reduced actuation force electrophysiology catheter handle |
| US12263014B2 (en) | 2020-08-18 | 2025-04-01 | St. Jude Medical, Cardiology Division, Inc. | High-density electrode catheters with magnetic position tracking |
| US12551658B2 (en) | 2022-03-25 | 2026-02-17 | St. Jude Medical, Cardiology Division, Inc. | Steerable introducer with slide block divider |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3363397B1 (en) | 2022-09-14 |
| US10542899B2 (en) | 2020-01-28 |
| US10966623B2 (en) | 2021-04-06 |
| EP3111872A1 (en) | 2017-01-04 |
| US10537259B2 (en) | 2020-01-21 |
| JP2017012750A (ja) | 2017-01-19 |
| US20250090070A1 (en) | 2025-03-20 |
| AU2016204351A1 (en) | 2017-01-19 |
| EP4134032A1 (en) | 2023-02-15 |
| US12193823B2 (en) | 2025-01-14 |
| EP3111872B1 (en) | 2018-04-11 |
| IL246414B (en) | 2019-12-31 |
| CA2934214A1 (en) | 2016-12-29 |
| US20160374753A1 (en) | 2016-12-29 |
| US20180303361A1 (en) | 2018-10-25 |
| US20200155021A1 (en) | 2020-05-21 |
| CN106264715B (zh) | 2020-11-06 |
| JP2022020838A (ja) | 2022-02-01 |
| EP3363397A1 (en) | 2018-08-22 |
| US20200405166A1 (en) | 2020-12-31 |
| JP7080949B2 (ja) | 2022-06-06 |
| CN106264715A (zh) | 2017-01-04 |
| IL246414A0 (en) | 2016-11-30 |
| JP7242816B2 (ja) | 2023-03-20 |
| JP6776021B2 (ja) | 2020-10-28 |
| RU2016125763A (ru) | 2018-01-10 |
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