CA2954897A1 - Multi-pole synchronous pulmonary artery radiofrequency ablation catheter - Google Patents

Multi-pole synchronous pulmonary artery radiofrequency ablation catheter Download PDF

Info

Publication number
CA2954897A1
CA2954897A1 CA2954897A CA2954897A CA2954897A1 CA 2954897 A1 CA2954897 A1 CA 2954897A1 CA 2954897 A CA2954897 A CA 2954897A CA 2954897 A CA2954897 A CA 2954897A CA 2954897 A1 CA2954897 A1 CA 2954897A1
Authority
CA
Canada
Prior art keywords
electrode
annular ring
ablation
catheter
power
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.)
Pending
Application number
CA2954897A
Other languages
English (en)
French (fr)
Inventor
Shaoliang CHEN
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pulnovo Medical Wuxi Co Ltd
Original Assignee
Pulnovo Medical Wuxi Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from US14/666,214 external-priority patent/US9827036B2/en
Application filed by Pulnovo Medical Wuxi Co Ltd filed Critical Pulnovo Medical Wuxi Co Ltd
Priority to CA3201993A priority Critical patent/CA3201993A1/en
Publication of CA2954897A1 publication Critical patent/CA2954897A1/en
Pending legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/04Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/12Surgical 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
    • A61B18/14Probes or electrodes therefor
    • A61B18/1492Probes or electrodes therefor having a flexible, catheter-like structure, e.g. for heart ablation
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/04Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/12Surgical 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
    • A61B18/1206Generators therefor
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00005Cooling or heating of the probe or tissue immediately surrounding the probe
    • A61B2018/00011Cooling or heating of the probe or tissue immediately surrounding the probe with fluids
    • A61B2018/00029Cooling or heating of the probe or tissue immediately surrounding the probe with fluids open
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00315Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for treatment of particular body parts
    • A61B2018/00345Vascular system
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00315Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for treatment of particular body parts
    • A61B2018/00541Lung or bronchi
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00571Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for achieving a particular surgical effect
    • A61B2018/00577Ablation
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00636Sensing and controlling the application of energy
    • A61B2018/00773Sensed parameters
    • A61B2018/00791Temperature
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/04Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/12Surgical 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
    • A61B18/1206Generators therefor
    • A61B2018/1226Generators therefor powered by a battery
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/04Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/12Surgical 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
    • A61B18/14Probes or electrodes therefor
    • A61B2018/1405Electrodes having a specific shape
    • A61B2018/1407Loop
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/04Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/12Surgical 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
    • A61B18/14Probes or electrodes therefor
    • A61B2018/1467Probes or electrodes therefor using more than two electrodes on a single probe

Landscapes

  • Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Plasma & Fusion (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Otolaryngology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Cardiology (AREA)
  • Surgical Instruments (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Media Introduction/Drainage Providing Device (AREA)
CA2954897A 2014-07-11 2015-07-10 Multi-pole synchronous pulmonary artery radiofrequency ablation catheter Pending CA2954897A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA3201993A CA3201993A1 (en) 2014-07-11 2015-07-10 Multi-pole synchronous pulmonary artery radiofrequency ablation catheter

Applications Claiming Priority (11)

Application Number Priority Date Filing Date Title
US201462023781P 2014-07-11 2014-07-11
US62/023,781 2014-07-11
US14/666,214 US9827036B2 (en) 2012-11-13 2015-03-23 Multi-pole synchronous pulmonary artery radiofrequency ablation catheter
US14/666,214 2015-03-23
US14/672,013 2015-03-27
US14/672,010 2015-03-27
US14/672,021 US9872720B2 (en) 2012-11-13 2015-03-27 Multi-pole synchronous pulmonary artery radiofrequency ablation catheter
US14/672,010 US9820800B2 (en) 2012-11-13 2015-03-27 Multi-pole synchronous pulmonary artery radiofrequency ablation catheter
US14/672,021 2015-03-27
US14/672,013 US9918776B2 (en) 2012-11-13 2015-03-27 Multi-pole synchronous pulmonary artery radiofrequency ablation catheter
PCT/US2015/039930 WO2016007851A1 (en) 2014-07-11 2015-07-10 Multi-pole synchronous pulmonary artery radiofrequency ablation catheter

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CA3201993A Division CA3201993A1 (en) 2014-07-11 2015-07-10 Multi-pole synchronous pulmonary artery radiofrequency ablation catheter

Publications (1)

Publication Number Publication Date
CA2954897A1 true CA2954897A1 (en) 2016-01-14

Family

ID=55064957

Family Applications (2)

Application Number Title Priority Date Filing Date
CA2954897A Pending CA2954897A1 (en) 2014-07-11 2015-07-10 Multi-pole synchronous pulmonary artery radiofrequency ablation catheter
CA3201993A Pending CA3201993A1 (en) 2014-07-11 2015-07-10 Multi-pole synchronous pulmonary artery radiofrequency ablation catheter

Family Applications After (1)

Application Number Title Priority Date Filing Date
CA3201993A Pending CA3201993A1 (en) 2014-07-11 2015-07-10 Multi-pole synchronous pulmonary artery radiofrequency ablation catheter

Country Status (10)

Country Link
EP (3) EP4647111A2 (enExample)
JP (4) JP6608924B2 (enExample)
KR (4) KR102766112B1 (enExample)
CN (2) CN112704559B (enExample)
AU (4) AU2015287691B2 (enExample)
BR (1) BR112017000610B1 (enExample)
CA (2) CA2954897A1 (enExample)
RU (1) RU2692219C2 (enExample)
SG (2) SG11201700223PA (enExample)
WO (1) WO2016007851A1 (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018173052A1 (en) 2017-03-20 2018-09-27 Sonievie Ltd. Pulmonary hypertension treatment
US11730506B2 (en) 2010-10-18 2023-08-22 Sonivie Ltd. Ultrasound transducer and uses thereof
US12201444B2 (en) 2012-05-31 2025-01-21 Sonivie Ltd. Method and/or apparatus for measuring renal denervation effectiveness

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SG11201402610QA (en) 2011-12-09 2014-10-30 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
US11241267B2 (en) 2012-11-13 2022-02-08 Pulnovo Medical (Wuxi) Co., Ltd Multi-pole synchronous pulmonary artery radiofrequency ablation catheter
CN102908191A (zh) 2012-11-13 2013-02-06 陈绍良 多极同步肺动脉射频消融导管
US9827036B2 (en) 2012-11-13 2017-11-28 Pulnovo Medical (Wuxi) Co., Ltd. Multi-pole synchronous pulmonary artery radiofrequency ablation catheter
US12082868B2 (en) 2012-11-13 2024-09-10 Pulnovo Medical (Wuxi) Co., Ltd. Multi-pole synchronous pulmonary artery radiofrequency ablation catheter
US20190069949A1 (en) 2014-12-03 2019-03-07 Metavention, Inc. Systems and methods for modulatng nerves or other tissue
EP3209235B1 (en) 2015-01-28 2019-06-26 St. Jude Medical, Cardiology Division, Inc. Thermal mapping catheter
US10524859B2 (en) 2016-06-07 2020-01-07 Metavention, Inc. Therapeutic tissue modulation devices and methods
RU2694583C1 (ru) * 2016-12-13 2019-07-16 Федеральное государственное бюджетное научное учреждение "Научно-исследовательский институт комплексных проблем сердечно-сосудистых заболеваний" (НИИ КПССЗ) Способ лечения резистивной артериальной легочной гипертензии
CN111491582B (zh) 2017-11-28 2023-12-05 圣犹达医疗用品心脏病学部门有限公司 受控式可膨胀导管
EP3768185B1 (en) 2018-05-21 2023-06-14 St. Jude Medical, Cardiology Division, Inc. Radio-frequency ablation and direct current electroporation catheters
CN113692248B (zh) 2018-12-13 2024-10-25 Nxt生物医疗有限责任公司 血氧治疗方法和装置
CN110897710B (zh) * 2019-11-30 2021-08-31 杭州堃博生物科技有限公司 肺部神经消融系统的控制方法、系统以及计算机介质
US20220047326A1 (en) * 2020-08-13 2022-02-17 Biosense Webster (Israel) Ltd. Applying Bipolar Ablation Energy Between Shorted Electrode Groups
EP4167886B1 (en) 2020-08-18 2024-05-01 St. Jude Medical, Cardiology Division, Inc. High-density electrode catheters with magnetic position tracking
US12082877B2 (en) 2021-01-22 2024-09-10 CRC EP, Inc. Ablation catheter and operation method of same
MX2023011506A (es) 2021-04-07 2023-12-07 Btl Medical Dev A S Dispositivo y metodo de ablacion de campo pulsado.
EP4108197A1 (en) 2021-06-24 2022-12-28 Gradient Denervation Technologies Systems for treating tissue
HUE072155T2 (hu) 2021-07-06 2025-10-28 Btl Medical Dev A S Impulzusos elektromos teret alkalmazó ablációs eszköz
EP4598461A1 (en) 2022-10-05 2025-08-13 BTL Medical Development A.S. Pulsed field ablation device and method
WO2025227077A1 (en) * 2024-04-25 2025-10-30 Board Of Supervisors Of Louisiana State University And Agricultural And Mechanical College Radiofrequency ablation device

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US5797905A (en) * 1994-08-08 1998-08-25 E. P. Technologies Inc. Flexible tissue ablation elements for making long lesions
US6575969B1 (en) * 1995-05-04 2003-06-10 Sherwood Services Ag Cool-tip radiofrequency thermosurgery electrode system for tumor ablation
US5755760A (en) * 1996-03-11 1998-05-26 Medtronic, Inc. Deflectable catheter
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CN102908191A (zh) * 2012-11-13 2013-02-06 陈绍良 多极同步肺动脉射频消融导管
CN202982207U (zh) * 2012-11-13 2013-06-12 陈绍良 治疗肺动脉高压的多极同步射频消融导管
CN103908334A (zh) * 2012-12-31 2014-07-09 上海微创电生理医疗科技有限公司 多电极消融导管
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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11730506B2 (en) 2010-10-18 2023-08-22 Sonivie Ltd. Ultrasound transducer and uses thereof
US12364501B2 (en) 2010-10-18 2025-07-22 Sonivie Ltd. Ultrasound transducer and uses thereof
US12201444B2 (en) 2012-05-31 2025-01-21 Sonivie Ltd. Method and/or apparatus for measuring renal denervation effectiveness
WO2018173052A1 (en) 2017-03-20 2018-09-27 Sonievie Ltd. Pulmonary hypertension treatment
EP3600434A4 (en) * 2017-03-20 2021-01-06 Sonievie Ltd. Pulmonary hypertension treatment
US11318331B2 (en) 2017-03-20 2022-05-03 Sonivie Ltd. Pulmonary hypertension treatment
US12251582B2 (en) 2017-03-20 2025-03-18 Sonivie Ltd. Pulmonary hypertension treatment

Also Published As

Publication number Publication date
BR112017000610B1 (pt) 2022-09-27
KR20210021093A (ko) 2021-02-24
KR20230042403A (ko) 2023-03-28
AU2015287691B2 (en) 2019-04-11
AU2019204804B2 (en) 2020-07-09
JP2020044338A (ja) 2020-03-26
CN112704559B (zh) 2023-03-28
WO2016007851A1 (en) 2016-01-14
JP2025027101A (ja) 2025-02-26
AU2022202710B2 (en) 2023-09-28
BR112017000610A2 (pt) 2018-01-23
AU2022202710A1 (en) 2022-05-19
JP7653346B2 (ja) 2025-03-28
CA3201993A1 (en) 2016-01-14
RU2692219C2 (ru) 2019-06-21
AU2023286013A1 (en) 2024-01-25
EP4014908B1 (en) 2025-11-05
SG10201800251YA (en) 2018-02-27
RU2017101338A3 (enExample) 2018-11-28
KR20240042155A (ko) 2024-04-01
AU2020250197A1 (en) 2020-11-05
JP6608924B2 (ja) 2019-11-20
KR20170034397A (ko) 2017-03-28
EP3166524A1 (en) 2017-05-17
CN107072707A (zh) 2017-08-18
EP4014908A1 (en) 2022-06-22
EP4647111A2 (en) 2025-11-12
EP3166524A4 (en) 2018-04-11
AU2015287691A2 (en) 2017-03-02
SG11201700223PA (en) 2017-02-27
JP2022028883A (ja) 2022-02-16
CN112704559A (zh) 2021-04-27
KR102766112B1 (ko) 2025-02-12
KR102219632B1 (ko) 2021-02-25
RU2017101338A (ru) 2018-08-14
AU2020250197B2 (en) 2022-02-03
CN107072707B (zh) 2020-09-04
AU2015287691A1 (en) 2017-02-02
WO2016007851A8 (en) 2017-02-16
KR102513522B1 (ko) 2023-03-23
KR102650430B1 (ko) 2024-03-25
JP2017521214A (ja) 2017-08-03
AU2019204804A1 (en) 2019-07-25
EP3166524B1 (en) 2023-01-04

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