JP6771878B2 - 微小電極アレイ遠位先端部を有するバスケットカテーテル - Google Patents
微小電極アレイ遠位先端部を有するバスケットカテーテル Download PDFInfo
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- A61M2025/0177—Introducing, guiding, advancing, emplacing or holding catheters having external means for receiving guide wires, wires or stiffening members, e.g. loops, clamps or lateral tubes
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Description
(1) 近位端部及び遠位端部、並びに中を通る少なくとも1つの内腔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部に存在するバスケット電極アセンブリと、を備えるカテーテルであって、前記バスケット電極アセンブリが近位端部と遠位端部とを有し、かつ複数のスパインを備え、前記スパインが複数の電極を備え、前記遠位端部が基体本体部及び複数の埋め込み式微小電極を備え、前記基体本体部が外面を有し、かつ前記埋め込み式微小電極の外面が前記基体本体部の前記外面と同じ高さになっている、カテーテル。
(2) 前記基体本体部が径方向外面を有し、かつ少なくとも1つの径方向微小電極が、前記径方向外面と同じ高さになっている外面を有する、実施態様1に記載のカテーテル。
(3) 前記基体本体部の前記径方向外面と、前記少なくとも1つの径方向微小電極の前記外面とが、少なくとも1つの方向において共通の曲率を有している、実施態様2に記載のカテーテル。
(4) 前記基体本体部が遠位端部外面を有し、かつ少なくとも1つの遠位側微小電極が、前記遠位端部外面と同じ高さになっている外面を有する、実施態様1に記載のカテーテル。
(5) 前記基体本体部の前記遠位端部外面と、前記少なくとも1つの遠位側微小電極の前記外面とが、少なくとも1つの方向において共通の曲率を有している、実施態様4に記載のカテーテル。
(7) 前記カテーテル本体と前記バスケット電極アセンブリとの間にある、中間撓みセクションを更に備える、実施態様1に記載のカテーテル。
(8) 前記カテーテル本体と前記中間撓みセクションとを通って延びる、少なくとも1本の引張りワイヤを更に備え、該引張りワイヤが、前記中間撓みセクションの前記近位端部に、又はその付近に固定されている遠位端部を有する、実施態様7に記載のカテーテル。
(9) 前記カテーテル本体の近位側にある制御ハンドルを更に備え、該制御ハンドルが、前記少なくとも1本の引張りワイヤを動かすように適合されているアクチュエータを有する、実施態様8に記載のカテーテル。
(10) 前記基体本体部の前記外面が、前記微小電極を受容する1つ又はそれより多くの窪みを有する、実施態様1に記載のカテーテル。
(12) 近位端部及び遠位端部、並びに中を通る少なくとも1つの内腔を有する細長いカテーテル本体と、
外面と通路とを有する基体本体部、及び複数の埋め込み式微小電極を備える、遠位先端部と、を備えるカテーテルであって、
前記埋め込み式微小電極の外面が、前記基体本体部の前記外面と同じ高さになっており、かつ
前記微小電極用のリードワイヤが、前記通路を通っている、カテーテル。
(13) それぞれの微小電極が、それを取り囲む、前記基体本体部の外面を有し、それぞれの微小電極の前記外面と、それを取り囲む、前記基体本体部の外面とが、共通の曲率を有する、実施態様12に記載のカテーテル。
(14) 前記微小電極が、少なくとも1つの径方向微小電極と、少なくとも1つの遠位側微小電極とを含み、前記基体本体部が、径方向外面と遠位側外面とを有し、前記少なくとも1つの径方向微小電極の外面と、前記基体本体部の前記径方向外面とが、第1の共通の曲率を有し、かつ前記少なくとも1つの遠位側微小電極の外面と、前記基体本体部の前記遠位側外面とが、第2の共通の曲率を有する、実施態様12に記載のカテーテル。
(15) 前記基体本体部が、非金属製の、電気的絶縁性材料を含む、実施態様12に記載のカテーテル。
(17) 前記ガイドワイヤ通路が、前記遠位先端部を通って延びる、実施態様16に記載のカテーテル。
(18) 少なくとも16個の微小電極を備える、実施態様12に記載のカテーテル。
(19) 前記微小電極は、少なくとも8個の径方向微小電極と、少なくとも8個の遠位側微小電極とを含む、実施態様18に記載のカテーテル。
(20) 少なくとも6個の微小電極を備える、実施態様12に記載のカテーテル。
Claims (18)
- カテーテルであって、
近位端部及び遠位端部、並びに中を通る少なくとも1つの内腔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部に存在するバスケット電極アセンブリと、を備え、
前記バスケット電極アセンブリが近位端部と遠位端部とを有し、かつ複数のスパインを備え、前記複数のスパインのそれぞれが複数の電極を備え、前記バスケット電極アセンブリの前記遠位端部が基体本体部及び複数の埋め込み式微小電極を備え、前記複数の埋め込み式微小電極用のリードワイヤのそれぞれが前記複数のスパインのそれぞれの中を通っており、前記基体本体部が外面を有し、前記埋め込み式微小電極の外面が前記基体本体部の前記外面と同じ高さになっている、カテーテル。 - 前記基体本体部が径方向外面を有し、前記複数の埋め込み式微小電極が、前記径方向外面と同じ高さになっている外面を有する少なくとも1つの径方向微小電極を含む、請求項1に記載のカテーテル。
- 前記基体本体部の前記径方向外面と、前記少なくとも1つの径方向微小電極の前記外面とが、少なくとも1つの方向において共通の曲率を有している、請求項2に記載のカテーテル。
- 前記基体本体部が遠位端部外面を有し、前記複数の埋め込み式微小電極が、前記遠位端部外面と同じ高さになっている外面を有する少なくとも1つの遠位側微小電極を含む、請求項1に記載のカテーテル。
- 前記基体本体部の前記遠位端部外面と、前記少なくとも1つの遠位側微小電極の前記外面とが、少なくとも1つの方向において共通の曲率を有している、請求項4に記載のカテーテル。
- 近位端部と遠位端部とを有し、かつ前記バスケット電極アセンブリの長手方向軸線を形成する拡張器を更に備え、前記複数のスパインが、それらの近位端部と遠位端部とにおいて、前記拡張器に取り付けられている、請求項1に記載のカテーテル。
- 前記カテーテル本体と前記バスケット電極アセンブリとの間にある、中間撓みセクションを更に備える、請求項1に記載のカテーテル。
- 前記カテーテル本体と前記中間撓みセクションとを通って延びる、少なくとも1本の引張りワイヤを更に備え、前記引張りワイヤが、前記中間撓みセクションの遠位端部に、又はその付近に固定されている遠位端部を有する、請求項7に記載のカテーテル。
- 前記カテーテル本体の近位側にある制御ハンドルを更に備え、前記制御ハンドルが、前記少なくとも1本の引張りワイヤを動かすように適合されているアクチュエータを有する、請求項8に記載のカテーテル。
- 前記基体本体部の前記外面が、前記埋め込み式微小電極を受容する1つ又はそれより多くの窪みを有する、請求項1に記載のカテーテル。
- 前記窪みが、前記埋め込み式微小電極の外向きの面以外の、該埋め込み式微小電極のすべての面を概ね覆うようなサイズ及び形状になっている、請求項10に記載のカテーテル。
- カテーテルであって、
近位端部及び遠位端部、並びに中を通る少なくとも1つの内腔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部に存在するバスケット電極アセンブリであって、近位端部及び遠位端部を有し、複数のスパインを備え、前記複数のスパインのそれぞれが複数の電極を備える、バスケット電極アセンブリと、
前記バスケット電極アセンブリの前記遠位端部に存在する遠位先端部であって、外面と通路とを有する基体本体部、及び複数の埋め込み式微小電極を備える、遠位先端部と、を備え、
前記複数の埋め込み式微小電極の外面が、前記基体本体部の前記外面と同じ高さになっており、
前記複数の埋め込み式微小電極用のリードワイヤのそれぞれが、前記通路の中と前記複数のスパインのそれぞれの中とを通っている、カテーテル。 - 前記基体本体部の前記外面が前記埋め込み式微小電極のそれぞれを取り囲む外面部分を含み、前記埋め込み式微小電極それぞれの前記外面と、前記基体本体部の前記外面部分とが、共通の曲率を有する、請求項12に記載のカテーテル。
- 前記埋め込み式微小電極が、少なくとも1つの径方向微小電極と、少なくとも1つの遠位側微小電極とを含み、前記基体本体部が、径方向外面と遠位側外面とを有し、前記少なくとも1つの径方向微小電極の外面と、前記基体本体部の前記径方向外面とが、第1の共通の曲率を有し、かつ前記少なくとも1つの遠位側微小電極の外面と、前記基体本体部の前記遠位側外面とが、第2の共通の曲率を有する、請求項12に記載のカテーテル。
- 前記基体本体部が、非金属製の、電気的絶縁性材料を含む、請求項12に記載のカテーテル。
- 少なくとも16個の微小電極を備える、請求項12に記載のカテーテル。
- 前記微小電極は、少なくとも8個の径方向微小電極と、少なくとも8個の遠位側微小電極とを含む、請求項16に記載のカテーテル。
- 少なくとも6個の微小電極を備える、請求項12に記載のカテーテル。
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Families Citing this family (101)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8945117B2 (en) | 2009-02-11 | 2015-02-03 | Boston Scientific Scimed, Inc. | Insulated ablation catheter devices and methods of use |
| CA2856732A1 (en) | 2011-12-09 | 2013-06-13 | Metavention, Inc. | Therapeutic neuromodulation of the hepatic system |
| US20150111918A1 (en) | 2012-03-08 | 2015-04-23 | Medtronic Ardian Luxembourg S.a.r.l | Immune system neuromodulation and associated systems and methods |
| CA2913346A1 (en) | 2013-06-05 | 2014-12-11 | Metavention, Inc. | Modulation of targeted nerve fibers |
| WO2016061002A1 (en) | 2014-10-13 | 2016-04-21 | Boston Scientific Scimed Inc. | Tissue diagnosis and treatment using mini-electrodes |
| US9314208B1 (en) | 2014-10-28 | 2016-04-19 | Biosense Webster (Israel) Ltd. | Basket catheter with microelectrode array distal tip |
| EP3226795B1 (en) | 2014-12-03 | 2020-08-26 | Metavention, Inc. | Systems for modulating nerves or other tissue |
| JP6746503B2 (ja) * | 2015-01-23 | 2020-08-26 | テルモ株式会社 | ガイドワイヤ |
| JP6514334B2 (ja) | 2015-01-28 | 2019-05-15 | セント・ジュード・メディカル,カーディオロジー・ディヴィジョン,インコーポレイテッド | 熱マッピング・カテーテル |
| US11020017B2 (en) * | 2015-02-16 | 2021-06-01 | Biosense Webster (Israel) Ltd. | Angioplasty guidewire |
| US10602983B2 (en) | 2015-05-08 | 2020-03-31 | St. Jude Medical International Holding S.À R.L. | Integrated sensors for medical devices and method of making integrated sensors for medical devices |
| US10799287B2 (en) * | 2015-07-07 | 2020-10-13 | Boston Scientific Scimed, Inc. | Medical device having extenable members |
| US10376170B2 (en) | 2015-08-10 | 2019-08-13 | Boston Scientific Scimed, Inc. | Catheter with annular lumen to provide distal flushing |
| CN114668490B (zh) | 2015-10-21 | 2025-10-03 | 圣犹达医疗用品心脏病学部门有限公司 | 高密度电极标测导管 |
| CN111657866B (zh) | 2015-10-21 | 2023-10-20 | 圣犹达医疗用品心脏病学部门有限公司 | 高密度电极标测导管 |
| US10639022B2 (en) * | 2015-11-03 | 2020-05-05 | W. L. Gore & Associates, Inc. | Endoscopic organ manipulation devices and methods |
| CN108430365B (zh) | 2015-12-20 | 2021-07-02 | 波士顿科学医学有限公司 | 微型电感式位置传感器 |
| US10128594B2 (en) * | 2015-12-22 | 2018-11-13 | Biosense Webster (Israel) Ltd. | Connectors having three-dimensional surfaces |
| WO2017132559A1 (en) | 2016-01-29 | 2017-08-03 | Boston Scientific Scimed Inc. | Force sensing catheter with impedance-guided orientation |
| JP5976973B1 (ja) * | 2016-03-28 | 2016-08-24 | インター・ノバ株式会社 | 多極電極を有する末梢血管用ガイドカテーテル |
| US10362991B2 (en) * | 2016-04-04 | 2019-07-30 | Biosense Webster (Israel) Ltd. | Convertible basket catheter |
| US10105179B2 (en) | 2016-05-02 | 2018-10-23 | Affera, Inc. | Catheter sensing and irrigating |
| CN109310469B (zh) * | 2016-05-03 | 2021-07-23 | 圣犹达医疗用品心脏病学部门有限公司 | 冲洗高密度电极导管 |
| US10537260B2 (en) * | 2016-05-06 | 2020-01-21 | Biosense Webster (Israel) Ltd. | Varying diameter catheter distal end design for decreased distal hub size |
| CN107440788A (zh) * | 2016-06-01 | 2017-12-08 | 四川锦江电子科技有限公司 | 一种具有极间放电功能的消融导管及消融装置 |
| US10524859B2 (en) | 2016-06-07 | 2020-01-07 | Metavention, Inc. | Therapeutic tissue modulation devices and methods |
| US10905329B2 (en) | 2016-06-09 | 2021-02-02 | Biosense Webster (Israel) Ltd. | Multi-function conducting elements for a catheter |
| US11369431B2 (en) | 2016-06-11 | 2022-06-28 | Boston Scientific Scimed Inc. | Inductive double flat coil displacement sensor |
| CN106237513B (zh) * | 2016-08-28 | 2019-01-22 | 杭州瑞彼加医疗科技有限公司 | 非侵入渗透式射频诊疗设备 |
| US10485609B2 (en) * | 2016-10-18 | 2019-11-26 | Acclarent, Inc. | Dilation balloon with RF energy delivery feature |
| US11786705B2 (en) | 2016-10-24 | 2023-10-17 | St. Jude Medical, Cardiology Division, Inc. | Catheter insertion devices |
| US11172858B2 (en) | 2016-10-28 | 2021-11-16 | St. Jude Medical, Cardiology Division, Inc. | Flexible high-density mapping catheter |
| CN110087572A (zh) * | 2016-12-19 | 2019-08-02 | 波士顿科学医学有限公司 | 带有纵向安装的花键的面向远端的电极阵列 |
| JP7329442B2 (ja) | 2017-01-19 | 2023-08-18 | セント・ジュード・メディカル,カーディオロジー・ディヴィジョン,インコーポレイテッド | シースの可視化 |
| US10014607B1 (en) * | 2017-03-13 | 2018-07-03 | Bionsense Webster (Israel) Ltd. | PCB sub-connectors |
| US10617867B2 (en) * | 2017-04-28 | 2020-04-14 | Farapulse, Inc. | Systems, devices, and methods for delivery of pulsed electric field ablative energy to esophageal tissue |
| US12029545B2 (en) | 2017-05-30 | 2024-07-09 | Biosense Webster (Israel) Ltd. | Catheter splines as location sensors |
| EP3606420B1 (en) | 2017-07-07 | 2023-05-24 | St. Jude Medical, Cardiology Division, Inc. | Layered high density electrode mapping catheter |
| US11647935B2 (en) | 2017-07-24 | 2023-05-16 | St. Jude Medical, Cardiology Division, Inc. | Masked ring electrodes |
| CN107468331A (zh) * | 2017-08-21 | 2017-12-15 | 常州朗合医疗器械有限公司 | 射频消融导管及系统 |
| US10359464B2 (en) | 2017-09-18 | 2019-07-23 | Biosense Webster (Israel) Ltd. | Cable and associated continuity monitoring system and method |
| EP3473200B1 (de) | 2017-10-23 | 2020-10-07 | VascoMed GmbH | Ablationskatheter mit mikroelektrode und verfahren zum herstellen eines ablationskatheters |
| US11484359B2 (en) | 2017-10-31 | 2022-11-01 | Biosense Webster (Israel) Ltd. | Method and system for gap detection in ablation lines |
| EP4241819B1 (en) | 2017-11-28 | 2026-02-25 | St. Jude Medical, Cardiology Division, Inc. | Controllable expandable catheter |
| CN112584737B (zh) | 2018-01-10 | 2024-09-24 | 阿特里医疗有限公司 | 用于经皮内窥镜进入的设备和附件以及消融系统 |
| CN117958829A (zh) | 2018-03-13 | 2024-05-03 | 圣犹达医疗用品心脏病学部门有限公司 | 可变密度标测导管 |
| WO2019195439A1 (en) | 2018-04-05 | 2019-10-10 | St. Jude Medical, Cardiology Division, Inc. | High density electrode mapping catheter |
| US20190314083A1 (en) | 2018-04-11 | 2019-10-17 | Biosense Webster (Israel) Ltd. | Flexible Multi-Arm Catheter with Diametrically Opposed Sensing Electrodes |
| EP3787730A4 (en) * | 2018-05-01 | 2022-03-02 | Magellan Biomedical Inc. | SYSTEM AND METHOD FOR GUIDING, TRACKING AND NAVIGATING DEVICES FOR RESPONSE PROCEDURES |
| US12156979B2 (en) | 2018-05-21 | 2024-12-03 | St. Jude Medical, Cardiology Division, Inc. | Deflectable catheter shaft with pullwire anchor feature |
| JP7499702B2 (ja) | 2018-05-21 | 2024-06-14 | セント・ジュード・メディカル,カーディオロジー・ディヴィジョン,インコーポレイテッド | 高周波アブレーション及び直流電気穿孔カテーテル |
| WO2020039392A2 (en) | 2018-08-23 | 2020-02-27 | St. Jude Medical, Cardiology Division, Inc. | Curved high density electrode mapping catheter |
| WO2020065587A2 (en) | 2018-09-27 | 2020-04-02 | 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 |
| US11357451B2 (en) * | 2018-12-10 | 2022-06-14 | Oscor Inc. | Intravascular mapping catheter with irrigated basket assembly |
| US11045628B2 (en) | 2018-12-11 | 2021-06-29 | Biosense Webster (Israel) Ltd. | Balloon catheter with high articulation |
| US11207016B2 (en) | 2018-12-28 | 2021-12-28 | Biosense Webster (Israel) Ltd. | Mapping ECG signals using a multipole electrode assembly |
| WO2020205128A1 (en) * | 2019-04-04 | 2020-10-08 | St. Jude Medical Cardiology Division, Inc. | System and method for cardiac mapping |
| US11850051B2 (en) | 2019-04-30 | 2023-12-26 | Biosense Webster (Israel) Ltd. | Mapping grid with high density electrode array |
| US11712172B2 (en) | 2019-07-18 | 2023-08-01 | Biosense Webster (Israel) Ltd. | Visual guidance for positioning a distal end of a medical probe |
| US11759150B2 (en) | 2019-08-27 | 2023-09-19 | Biosense Webster (Israel) Ltd. | Accurate basket catheter tracking |
| US20210085386A1 (en) * | 2019-09-20 | 2021-03-25 | Biosense Webster (Israel) Ltd. | Catheter instrument with three pull wires |
| US11950930B2 (en) | 2019-12-12 | 2024-04-09 | Biosense Webster (Israel) Ltd. | Multi-dimensional acquisition of bipolar signals from a catheter |
| US11517218B2 (en) | 2019-12-20 | 2022-12-06 | Biosense Webster (Israel) Ltd. | Selective graphical presentation of electrophysiological parameters |
| US12029862B2 (en) * | 2019-12-20 | 2024-07-09 | Biosense Webster (Israel) Ltd. | Expandable assembly catheter |
| JP7609880B2 (ja) * | 2020-02-21 | 2025-01-07 | キヤノン ユーエスエイ,インコーポレイテッド | 操縦可能なカテーテル先端のためのプラスチックレーザ溶接 |
| US12232874B2 (en) | 2020-05-29 | 2025-02-25 | Biosense Webster (Israel) Ltd. | Electrode apparatus for diagnosis of arrhythmias |
| IL277697B2 (en) * | 2020-05-29 | 2025-08-01 | Biosense Webster Israel Ltd | Electrode apparatus for diagnosis of arrhythmias |
| US11987017B2 (en) | 2020-06-08 | 2024-05-21 | Biosense Webster (Israel) Ltd. | Features to assist in assembly and testing of devices |
| CN115942915B (zh) | 2020-08-18 | 2025-11-28 | 圣犹达医疗用品心脏病学部门有限公司 | 具有磁性位置跟踪的高密度电极导管 |
| US12048479B2 (en) | 2020-09-10 | 2024-07-30 | Biosense Webster (Israel) Ltd. | Surface mounted electrode catheter |
| US11950840B2 (en) | 2020-09-22 | 2024-04-09 | Biosense Webster (Israel) Ltd. | Basket catheter having insulated ablation electrodes |
| US11950841B2 (en) | 2020-09-22 | 2024-04-09 | Biosense Webster (Israel) Ltd. | Basket catheter having insulated ablation electrodes and diagnostic electrodes |
| US12082875B2 (en) | 2020-09-24 | 2024-09-10 | Biosense Webster (Israel) Ltd | Balloon catheter having a coil for sensing tissue temperature and position of the balloon |
| US11974803B2 (en) | 2020-10-12 | 2024-05-07 | Biosense Webster (Israel) Ltd. | Basket catheter with balloon |
| CN113951972B (zh) * | 2020-12-16 | 2026-04-07 | 深圳市赛禾医疗技术有限公司 | 一种压力波球囊导管 |
| US12201786B2 (en) | 2020-12-17 | 2025-01-21 | Biosense Webster (Israel) Ltd. | Measurement of distal end dimension of catheters using magnetic fields |
| US11918383B2 (en) | 2020-12-21 | 2024-03-05 | Biosense Webster (Israel) Ltd. | Visualizing performance of catheter electrodes |
| CN114404034A (zh) * | 2021-02-09 | 2022-04-29 | 杭州德诺电生理医疗科技有限公司 | 消融装置 |
| EP4304508A4 (en) * | 2021-03-10 | 2025-01-15 | Cardiofocus, Inc. | DEVICES FOR DELIVERING PULSED ELECTRIC FIELDS IN THE TREATMENT OF CARDIAC TISSUE |
| US12064170B2 (en) | 2021-05-13 | 2024-08-20 | Biosense Webster (Israel) Ltd. | Distal assembly for catheter with lumens running along spines |
| US12453597B2 (en) * | 2021-07-02 | 2025-10-28 | Boston Scientific Scimed, Inc. | Focal ablation devices with foldable elements, and systems and methods thereof |
| CN113413193B (zh) * | 2021-07-29 | 2025-07-22 | 南微医学科技股份有限公司 | 前端帽组件及胆道镜下取石网篮 |
| US12364426B2 (en) | 2021-08-12 | 2025-07-22 | Biosense Webster (Israel) Ltd. | Electro-anatomical mapping and annotation presented in electrophysiological procedures |
| US20230053064A1 (en) * | 2021-08-16 | 2023-02-16 | Biosense Webster (Israel) Ltd. | Catheter having electrodes with adjustable size |
| US12004804B2 (en) | 2021-09-09 | 2024-06-11 | Biosense Webster (Israel) Ltd. | Basket catheter with mushroom shape distal tip |
| US12478424B2 (en) | 2021-09-10 | 2025-11-25 | Biosense Webster (Israel) Ltd. | Staggered pairs of biased ablation electrodes on basket catheter |
| US12011280B2 (en) | 2021-10-04 | 2024-06-18 | Biosense Webster (Israel) Ltd. | Electrophysiological mapping in the presence of injury current |
| US12533489B2 (en) | 2021-10-08 | 2026-01-27 | Biosense Webster (Israel) Ltd. | Measuring tissue proximity for multi-electrode catheter |
| US12419683B2 (en) | 2021-12-22 | 2025-09-23 | Biosense Webster (Israel) Ltd. | Irreversible electroporation with shorted electrodes |
| US20230210580A1 (en) | 2021-12-30 | 2023-07-06 | Biosense Webster (Isreal) Ltd. | Coated Microelectrodes |
| US12440263B2 (en) | 2022-01-20 | 2025-10-14 | Biosense Webster (Israel) Ltd. | Systems and methods for tripodic spines forming a spherical basket for improved tissue contact and current delivery |
| US12484961B2 (en) | 2022-01-20 | 2025-12-02 | Biosense Webster (Israel) Ltd. | Mechanical retainer systems for electrodes of a basket catheter, and methods of the same |
| US12446946B2 (en) | 2022-01-20 | 2025-10-21 | Biosense Webster (Israel) Ltd. | Systems and methods for a single spiral electrode assembly forming a spherical basket for improved tissue contact and current delivery |
| US20250073430A1 (en) | 2022-02-02 | 2025-03-06 | Biosense Webster (Israel) Ltd. | Medical device with adjustment knob and feedback mechanism |
| US12551658B2 (en) | 2022-03-25 | 2026-02-17 | St. Jude Medical, Cardiology Division, Inc. | Steerable introducer with slide block divider |
| US12471989B2 (en) | 2022-04-28 | 2025-11-18 | Biosense Webster (Israel) Ltd. | Strengthened expandable baskets for medical probes and medical probes containing strengthen expandable baskets |
| WO2024072900A1 (en) * | 2022-09-28 | 2024-04-04 | St. Jude Medical, Cardiology Division, Inc. | High density paddle catheter with distal coupler and distal electrode |
| US12533185B2 (en) | 2022-12-28 | 2026-01-27 | Biosense Webster (Israel) Ltd. | Basket end effector with distal position sensor |
| US12521035B2 (en) | 2022-12-29 | 2026-01-13 | Biosense Webster (Israel) Ltd. | Cylindrical cage systems and methods for distributed tissue contact for mapping and ablation |
| CN116919415A (zh) * | 2023-08-28 | 2023-10-24 | 上海玄宇医疗器械有限公司 | 一种新型电生理导管 |
Family Cites Families (34)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5345936A (en) * | 1991-02-15 | 1994-09-13 | Cardiac Pathways Corporation | Apparatus with basket assembly for endocardial mapping |
| US5772590A (en) | 1992-06-30 | 1998-06-30 | Cordis Webster, Inc. | Cardiovascular catheter with laterally stable basket-shaped electrode array with puller wire |
| WO1996005768A1 (en) | 1994-08-19 | 1996-02-29 | Biosense, Inc. | Medical diagnosis, treatment and imaging systems |
| US5391199A (en) | 1993-07-20 | 1995-02-21 | Biosense, Inc. | Apparatus and method for treating cardiac arrhythmias |
| IL116699A (en) | 1996-01-08 | 2001-09-13 | Biosense Ltd | Method of building a heart map |
| US5558091A (en) | 1993-10-06 | 1996-09-24 | Biosense, Inc. | Magnetic determination of position and orientation |
| EP0728029B1 (en) * | 1993-11-10 | 1999-06-16 | Medtronic Cardiorhythm | Electrode array catheter |
| US5595264A (en) | 1994-08-23 | 1997-01-21 | Trotta, Jr.; Frank P. | System and method for automated shopping |
| DE69631681T2 (de) * | 1995-10-06 | 2004-07-29 | Cordis Webster, Inc., Diamond Bar | Elektroden-katheter mit geteilter spitze |
| ATE289182T1 (de) | 1997-01-03 | 2005-03-15 | Biosense Webster Inc | Krümmungsempfindlicher katheter |
| US7218958B2 (en) * | 2004-02-23 | 2007-05-15 | St. Jude Medical, Atrial Fibrillation Division, Inc. | Electrophysiology/ablation catheter having second passage |
| US6024739A (en) | 1997-09-05 | 2000-02-15 | Cordis Webster, Inc. | Method for detecting and revascularizing ischemic myocardial tissue |
| US6064905A (en) | 1998-06-18 | 2000-05-16 | Cordis Webster, Inc. | Multi-element tip electrode mapping catheter |
| US20040092806A1 (en) | 2001-12-11 | 2004-05-13 | Sagon Stephen W | Microelectrode catheter for mapping and ablation |
| US6741878B2 (en) | 2001-12-14 | 2004-05-25 | Biosense Webster, Inc. | Basket catheter with improved expansion mechanism |
| US6748255B2 (en) | 2001-12-14 | 2004-06-08 | Biosense Webster, Inc. | Basket catheter with multiple location sensors |
| US6980858B2 (en) * | 2001-12-31 | 2005-12-27 | Biosense Webster, Inc. | Method and system for atrial defibrillation |
| US7163537B2 (en) | 2003-06-02 | 2007-01-16 | Biosense Webster, Inc. | Enhanced ablation and mapping catheter and method for treating atrial fibrillation |
| US7818048B2 (en) * | 2003-06-02 | 2010-10-19 | Biosense Webster, Inc. | Catheter and method for mapping a pulmonary vein |
| JP5336465B2 (ja) * | 2007-03-26 | 2013-11-06 | ボストン サイエンティフィック リミテッド | 高解像度電気生理学カテーテル |
| WO2008141150A2 (en) | 2007-05-09 | 2008-11-20 | Irvine Biomedical, Inc. | Basket catheter having multiple electrodes |
| US8588885B2 (en) * | 2007-05-09 | 2013-11-19 | St. Jude Medical, Atrial Fibrillation Division, Inc. | Bendable catheter arms having varied flexibility |
| US8103327B2 (en) * | 2007-12-28 | 2012-01-24 | Rhythmia Medical, Inc. | Cardiac mapping catheter |
| US8712550B2 (en) * | 2008-12-30 | 2014-04-29 | Biosense Webster, Inc. | Catheter with multiple electrode assemblies for use at or near tubular regions of the heart |
| US20100168557A1 (en) | 2008-12-30 | 2010-07-01 | Deno D Curtis | Multi-electrode ablation sensing catheter and system |
| WO2011008444A1 (en) | 2009-06-30 | 2011-01-20 | Boston Scientific Scimed, Inc. | Map and ablate open irrigated hybrid catheter |
| US20120203316A1 (en) | 2011-02-08 | 2012-08-09 | Boston Scientific Neuromodulation Corporation | Leads with segmented electrodes for electrical stimulation of planar regions and methods of making and using |
| US8900228B2 (en) * | 2011-09-01 | 2014-12-02 | Biosense Webster (Israel) Ltd. | Catheter adapted for direct tissue contact and pressure sensing |
| US9050010B2 (en) * | 2012-12-31 | 2015-06-09 | Biosense Webster (Israel) Ltd. | Double loop lasso with single puller wire for bi-directional actuation |
| US9474486B2 (en) * | 2013-03-08 | 2016-10-25 | St. Jude Medical, Atrial Fibrillation Division, Inc. | Basket for a multi-electrode array catheter |
| US10602947B2 (en) | 2013-04-11 | 2020-03-31 | Biosense Webster (Israel), Ltd. | High density electrode structure |
| US9204929B2 (en) | 2013-09-16 | 2015-12-08 | Biosense Webster (Israel) Ltd. | Basket catheter with deflectable spine |
| US20150082693A1 (en) | 2013-09-24 | 2015-03-26 | John Patrick Griffin | Multipurpose, Adjustable, Collapsible and Portable Stand |
| US9314208B1 (en) * | 2014-10-28 | 2016-04-19 | Biosense Webster (Israel) Ltd. | Basket catheter with microelectrode array distal tip |
-
2014
- 2014-10-28 US US14/526,394 patent/US9314208B1/en active Active
-
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- 2015-09-09 IL IL241381A patent/IL241381B/en active IP Right Grant
- 2015-10-23 RU RU2015145807A patent/RU2015145807A/ru not_active Application Discontinuation
- 2015-10-26 CA CA2910626A patent/CA2910626A1/en not_active Abandoned
- 2015-10-27 EP EP16171704.6A patent/EP3075311A1/en not_active Withdrawn
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- 2015-10-27 EP EP15191615.2A patent/EP3015064B1/en active Active
- 2015-10-28 CN CN201510711419.2A patent/CN105534518B/zh active Active
-
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- 2016-04-18 US US15/132,198 patent/US9693733B2/en active Active
-
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- 2017-07-03 US US15/641,182 patent/US10039494B2/en active Active
-
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- 2018-08-03 US US16/054,715 patent/US10470714B2/en active Active
-
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- 2019-11-11 US US16/680,269 patent/US10939871B2/en active Active
-
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- 2020-09-30 JP JP2020164935A patent/JP7032501B2/ja active Active
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| JP2021007767A (ja) | 2021-01-28 |
| EP3015064A2 (en) | 2016-05-04 |
| US10939871B2 (en) | 2021-03-09 |
| US10470714B2 (en) | 2019-11-12 |
| US20180338722A1 (en) | 2018-11-29 |
| JP7032501B2 (ja) | 2022-03-08 |
| CN105534518B (zh) | 2021-12-07 |
| EP3015064A3 (en) | 2016-11-02 |
| US20160228062A1 (en) | 2016-08-11 |
| RU2015145807A3 (ja) | 2019-04-24 |
| US9693733B2 (en) | 2017-07-04 |
| EP3075311A1 (en) | 2016-10-05 |
| US20200077959A1 (en) | 2020-03-12 |
| EP3015064B1 (en) | 2023-06-07 |
| RU2015145807A (ru) | 2017-04-27 |
| US20170296125A1 (en) | 2017-10-19 |
| US20160113582A1 (en) | 2016-04-28 |
| JP2016083372A (ja) | 2016-05-19 |
| CA2910626A1 (en) | 2016-04-28 |
| US10039494B2 (en) | 2018-08-07 |
| IL241381B (en) | 2019-02-28 |
| CN105534518A (zh) | 2016-05-04 |
| US9314208B1 (en) | 2016-04-19 |
| IL241381A0 (en) | 2015-11-30 |
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