JP2018510709A5 - - Google Patents
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- Publication number
- JP2018510709A5 JP2018510709A5 JP2017549525A JP2017549525A JP2018510709A5 JP 2018510709 A5 JP2018510709 A5 JP 2018510709A5 JP 2017549525 A JP2017549525 A JP 2017549525A JP 2017549525 A JP2017549525 A JP 2017549525A JP 2018510709 A5 JP2018510709 A5 JP 2018510709A5
- Authority
- JP
- Japan
- Prior art keywords
- impedance
- electrical measurement
- measurement
- electrodes
- electrical
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000005259 measurement Methods 0.000 claims description 33
- 238000002847 impedance measurement Methods 0.000 claims 5
- 238000009529 body temperature measurement Methods 0.000 claims 4
- 238000001514 detection method Methods 0.000 claims 4
- 238000007674 radiofrequency ablation Methods 0.000 claims 4
- 238000002679 ablation Methods 0.000 claims 2
- 239000002131 composite material Substances 0.000 claims 1
- 239000007921 spray Substances 0.000 claims 1
- 239000012530 fluid Substances 0.000 description 8
- 230000002262 irrigation Effects 0.000 description 7
- 238000003973 irrigation Methods 0.000 description 7
- 238000001914 filtration Methods 0.000 description 4
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 3
- 239000011780 sodium chloride Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201562138338P | 2015-03-25 | 2015-03-25 | |
| US62/138,338 | 2015-03-25 | ||
| US201562195717P | 2015-07-22 | 2015-07-22 | |
| US62/195,717 | 2015-07-22 | ||
| US201562243289P | 2015-10-19 | 2015-10-19 | |
| US62/243,289 | 2015-10-19 | ||
| PCT/US2015/061311 WO2016153561A1 (en) | 2015-03-25 | 2015-11-18 | Contact sensing systems and methods |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2018510709A JP2018510709A (ja) | 2018-04-19 |
| JP2018510709A5 true JP2018510709A5 (enExample) | 2018-12-27 |
| JP6962817B2 JP6962817B2 (ja) | 2021-11-05 |
Family
ID=56978425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017549525A Active JP6962817B2 (ja) | 2015-03-25 | 2015-11-18 | 接触検知システムおよび方法 |
Country Status (5)
| Country | Link |
|---|---|
| EP (2) | EP3273855A4 (enExample) |
| JP (1) | JP6962817B2 (enExample) |
| AU (1) | AU2015387440A1 (enExample) |
| CA (1) | CA2978890A1 (enExample) |
| WO (1) | WO2016153561A1 (enExample) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016081611A1 (en) | 2014-11-19 | 2016-05-26 | Advanced Cardiac Therapeutics, Inc. | High-resolution mapping of tissue with pacing |
| US9636164B2 (en) | 2015-03-25 | 2017-05-02 | Advanced Cardiac Therapeutics, Inc. | Contact sensing systems and methods |
| CN110809448B (zh) * | 2017-04-27 | 2022-11-25 | Epix疗法公司 | 确定导管尖端与组织之间接触的性质 |
| JP7025541B2 (ja) * | 2017-10-24 | 2022-02-24 | 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 | 医療デバイスの複数の電極間のインピーダンスを測定するためのシステム |
| US11389078B2 (en) * | 2018-08-09 | 2022-07-19 | Biosense Webster (Israel) Ltd. | Reducing capacitance effects in active current location (ACL) |
| US11642166B2 (en) | 2018-10-05 | 2023-05-09 | Epix Therapeutics, Inc. | Lesion formation assessment and display |
| EP3763289A1 (en) * | 2019-07-12 | 2021-01-13 | Koninklijke Philips N.V. | Estimating contact angle between a catheter and tissue, and associated devices, systems and methods |
| PL3903710T3 (pl) * | 2020-04-27 | 2023-09-04 | Rob Surgical Systems, Sl | Układ chirurgiczny z percepcją sensoryczną do chirurgii laparoskopowej wspomaganej robotem |
| JP2022152469A (ja) * | 2021-03-29 | 2022-10-12 | 吉野川電線株式会社 | 焼灼装置 |
| CN113456050B (zh) * | 2021-07-23 | 2023-12-19 | 芯海科技（深圳）股份有限公司 | 人体阻抗测量装置及人体阻抗测量方法 |
| US20240366295A1 (en) | 2021-07-26 | 2024-11-07 | Sigt, Llc | Tissue Ablation and Lesion Assessment System |
| WO2023052935A1 (en) * | 2021-09-29 | 2023-04-06 | Cilag Gmbh International | Surgical devices, systems, and methods for control of one visualization with another |
| CN115887909B (zh) * | 2022-11-29 | 2025-09-19 | 赛福凯尔(绍兴)医疗科技有限公司 | 一种用于抑制肿瘤细胞的可穿戴设备 |
| CN115998303B (zh) * | 2023-03-24 | 2023-06-16 | 中国医学科学院阜外医院 | 非接触式标测系统 |
| CN116807605B (zh) * | 2023-06-19 | 2024-10-22 | 上海方润医疗科技股份有限公司 | 一种参数灵活配置的射频消融电极及射频消融系统 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2106410C (en) * | 1991-11-08 | 2004-07-06 | Stuart D. Edwards | Ablation electrode with insulated temperature sensing elements |
| US5447529A (en) * | 1994-01-28 | 1995-09-05 | Philadelphia Heart Institute | Method of using endocardial impedance for determining electrode-tissue contact, appropriate sites for arrhythmia ablation and tissue heating during ablation |
| US5944022A (en) * | 1997-04-28 | 1999-08-31 | American Cardiac Ablation Co. Inc. | Catheter positioning system |
| US6391024B1 (en) * | 1999-06-17 | 2002-05-21 | Cardiac Pacemakers, Inc. | RF ablation apparatus and method having electrode/tissue contact assessment scheme and electrocardiogram filtering |
| US20090030332A1 (en) * | 2005-01-26 | 2009-01-29 | Schecter Stuart O | microfabricated cardiac sensor with tactile feedback and method and apparatus for calibrating the same using a plurality of signals |
| US8998890B2 (en) * | 2005-12-06 | 2015-04-07 | St. Jude Medical, Atrial Fibrillation Division, Inc. | Assessment of electrode coupling for tissue ablation |
| AU2006321918B2 (en) * | 2005-12-06 | 2011-08-25 | St. Jude Medical, Atrial Fibrillation Division Inc. | Assessment of electrode coupling for tissue ablation |
| US20080312521A1 (en) * | 2007-06-14 | 2008-12-18 | Solomon Edward G | System and method for determining electrode-tissue contact using phase difference |
| US8954161B2 (en) * | 2012-06-01 | 2015-02-10 | Advanced Cardiac Therapeutics, Inc. | Systems and methods for radiometrically measuring temperature and detecting tissue contact prior to and during tissue ablation |
| CN104246855B (zh) * | 2009-06-29 | 2017-08-15 | 皇家飞利浦电子股份有限公司 | 肿瘤消融培训系统 |
| US8834388B2 (en) * | 2010-04-30 | 2014-09-16 | Medtronic Ablation Frontiers Llc | Method and apparatus to regulate a tissue temperature |
| US10595937B2 (en) * | 2011-12-29 | 2020-03-24 | St. Jude Medical, Atrial Fibrillation Division, Inc. | System for optimized coupling of ablation catheters to body tissues and evaluation of lesions formed by the catheters |
| US9168004B2 (en) * | 2012-08-20 | 2015-10-27 | Biosense Webster (Israel) Ltd. | Machine learning in determining catheter electrode contact |
| SG11201703943VA (en) * | 2014-11-19 | 2017-06-29 | Advanced Cardiac Therapeutics Inc | Ablation devices, systems and methods of using a high-resolution electrode assembly |
-
2015
- 2015-11-18 EP EP15886706.9A patent/EP3273855A4/en not_active Withdrawn
- 2015-11-18 JP JP2017549525A patent/JP6962817B2/ja active Active
- 2015-11-18 CA CA2978890A patent/CA2978890A1/en not_active Abandoned
- 2015-11-18 WO PCT/US2015/061311 patent/WO2016153561A1/en not_active Ceased
- 2015-11-18 EP EP20171803.8A patent/EP3750500B1/en active Active
- 2015-11-18 AU AU2015387440A patent/AU2015387440A1/en not_active Abandoned
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