JPWO2021130877A1 - - Google Patents

Info

Publication number
JPWO2021130877A1
JPWO2021130877A1 JP2021566620A JP2021566620A JPWO2021130877A1 JP WO2021130877 A1 JPWO2021130877 A1 JP WO2021130877A1 JP 2021566620 A JP2021566620 A JP 2021566620A JP 2021566620 A JP2021566620 A JP 2021566620A JP WO2021130877 A1 JPWO2021130877 A1 JP WO2021130877A1
Authority
JP
Japan
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
Application number
JP2021566620A
Other languages
Japanese (ja)
Other versions
JP7384927B2 (ja
JPWO2021130877A5 (https=
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
Application filed filed Critical
Publication of JPWO2021130877A1 publication Critical patent/JPWO2021130877A1/ja
Publication of JPWO2021130877A5 publication Critical patent/JPWO2021130877A5/ja
Priority to JP2022131466A priority Critical patent/JP7385716B2/ja
Application granted granted Critical
Publication of JP7384927B2 publication Critical patent/JP7384927B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • A61B2018/00023Cooling or heating of the probe or tissue immediately surrounding the probe with fluids closed, i.e. without wound contact by the fluid
    • 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
    • A61B2018/00053Mechanical features of the instrument of device
    • A61B2018/00166Multiple lumina
    • 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
    • A61B2018/00053Mechanical features of the instrument of device
    • A61B2018/00214Expandable means emitting energy, e.g. by elements carried thereon
    • A61B2018/0022Balloons
    • 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
    • A61B2018/00571Surgical 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
    • A61B2018/00636Sensing and controlling the application of energy
    • A61B2018/00773Sensed parameters
    • A61B2018/00791Temperature
    • A61B2018/00821Temperature measured by a thermocouple
    • 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
    • A61B2018/1465Deformable electrodes
    • 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M25/00Catheters; Hollow probes
    • A61M25/0021Catheters; Hollow probes characterised by the form of the tubing
    • A61M25/0023Catheters; Hollow probes characterised by the form of the tubing by the form of the lumen, e.g. cross-section, variable diameter
    • A61M25/0026Multi-lumen catheters with stationary elements
    • A61M2025/0039Multi-lumen catheters with stationary elements characterized by lumina being arranged coaxially
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M25/00Catheters; Hollow probes
    • A61M25/0021Catheters; Hollow probes characterised by the form of the tubing
    • A61M25/0023Catheters; Hollow probes characterised by the form of the tubing by the form of the lumen, e.g. cross-section, variable diameter
    • A61M25/0026Multi-lumen catheters with stationary elements
    • A61M2025/004Multi-lumen catheters with stationary elements characterized by lumina being arranged circumferentially
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M25/00Catheters; Hollow probes
    • A61M25/10Balloon catheters

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Medical Informatics (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Cardiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Surgical Instruments (AREA)
  • Media Introduction/Drainage Providing Device (AREA)
JP2021566620A 2019-12-24 2019-12-24 バルーン型電極カテーテル Active JP7384927B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2022131466A JP7385716B2 (ja) 2019-12-24 2022-08-22 バルーン型カテーテル

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2019/050724 WO2021130877A1 (ja) 2019-12-24 2019-12-24 バルーン型電極カテーテル

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2022131466A Division JP7385716B2 (ja) 2019-12-24 2022-08-22 バルーン型カテーテル

Publications (3)

Publication Number Publication Date
JPWO2021130877A1 true JPWO2021130877A1 (https=) 2021-07-01
JPWO2021130877A5 JPWO2021130877A5 (https=) 2022-07-29
JP7384927B2 JP7384927B2 (ja) 2023-11-21

Family

ID=76575825

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2021566620A Active JP7384927B2 (ja) 2019-12-24 2019-12-24 バルーン型電極カテーテル
JP2022131466A Active JP7385716B2 (ja) 2019-12-24 2022-08-22 バルーン型カテーテル

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2022131466A Active JP7385716B2 (ja) 2019-12-24 2022-08-22 バルーン型カテーテル

Country Status (5)

Country Link
US (1) US20230038069A1 (https=)
JP (2) JP7384927B2 (https=)
CN (1) CN114845652B (https=)
TW (1) TWI767334B (https=)
WO (1) WO2021130877A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7520469B2 (ja) 2022-03-11 2024-07-23 日本ライフライン株式会社 カテーテル

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010268933A (ja) * 2009-05-21 2010-12-02 Toray Ind Inc バルーン付きアブレーションカテーテル及びバルーン付きアブレーションカテーテルシステム
US20130296983A1 (en) * 1998-08-24 2013-11-07 Zoll Circulation, Inc. Multiple lumen heat exchange catheters
JP2016185295A (ja) * 2015-03-27 2016-10-27 日本ライフライン株式会社 バルーン型アブレーションカテーテルおよびアブレーションカテーテル装置
JP2017113271A (ja) * 2015-12-24 2017-06-29 日本ゼオン株式会社 内視鏡用処置具
US20170367755A1 (en) * 2008-10-06 2017-12-28 Santa Anna Tech Llc Ablation Catheter with Integrated Cooling

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5779698A (en) * 1989-01-18 1998-07-14 Applied Medical Resources Corporation Angioplasty catheter system and method for making same
WO1994003229A1 (en) * 1992-07-31 1994-02-17 Scimed Life Systems, Inc. Catheter with distal tip guide wire lumen
JP2002143312A (ja) * 2000-11-08 2002-05-21 Sumitomo Bakelite Co Ltd 医療用カテーテル
KR20060115900A (ko) * 2004-01-06 2006-11-10 도레이 가부시끼가이샤 발룬 카테테르
US20120029512A1 (en) * 2010-07-30 2012-02-02 Willard Martin R Balloon with surface electrodes and integral cooling for renal nerve ablation
WO2013022853A1 (en) * 2011-08-05 2013-02-14 Mc10, Inc. Catheter balloon methods and apparatus employing sensing elements
ES2741699T3 (es) * 2012-04-27 2020-02-12 Medtronic Ardian Luxembourg Dispositivos crioterapéuticos para la neuromodulación renal
CN104540465A (zh) * 2012-08-24 2015-04-22 波士顿科学西美德公司 带有含单独微孔隙区域的球囊的血管内导管
WO2014083698A1 (ja) * 2012-11-30 2014-06-05 株式会社グツドマン アブレーションカテーテル
JP2016527959A (ja) * 2013-07-22 2016-09-15 ボストン サイエンティフィック サイムド,インコーポレイテッドBoston Scientific Scimed,Inc. 腎神経アブレーション用医療器具
US10631930B1 (en) * 2013-10-15 2020-04-28 Nipro Corporation Ablation system and ablation device
US10568686B2 (en) * 2013-11-21 2020-02-25 Biosense Webster (Israel) Ltd. Multi-electrode balloon catheter with circumferential and point electrodes
JP6308683B2 (ja) * 2015-03-27 2018-04-11 日本ライフライン株式会社 バルーン型アブレーションカテーテル
US10524859B2 (en) * 2016-06-07 2020-01-07 Metavention, Inc. Therapeutic tissue modulation devices and methods
WO2018129133A1 (en) * 2017-01-06 2018-07-12 St. Jude Medical, Cardiology Division, Inc. Pulmonary vein isolation balloon catheter
US12114906B2 (en) * 2018-06-05 2024-10-15 Boston Scientific Scimed, Inc. Mapping assembly for cryogenic balloon catheter system
EP3838204B1 (en) * 2018-08-15 2022-05-18 Japan Lifeline Co., Ltd. Balloon-type electrode catheter
US11564738B2 (en) * 2019-05-06 2023-01-31 Biosense Webster (Israel) Ltd. Using pulmonary vein isolation for patients with atrial fibrillation

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130296983A1 (en) * 1998-08-24 2013-11-07 Zoll Circulation, Inc. Multiple lumen heat exchange catheters
US20170367755A1 (en) * 2008-10-06 2017-12-28 Santa Anna Tech Llc Ablation Catheter with Integrated Cooling
JP2010268933A (ja) * 2009-05-21 2010-12-02 Toray Ind Inc バルーン付きアブレーションカテーテル及びバルーン付きアブレーションカテーテルシステム
JP2016185295A (ja) * 2015-03-27 2016-10-27 日本ライフライン株式会社 バルーン型アブレーションカテーテルおよびアブレーションカテーテル装置
JP2017113271A (ja) * 2015-12-24 2017-06-29 日本ゼオン株式会社 内視鏡用処置具

Also Published As

Publication number Publication date
US20230038069A1 (en) 2023-02-09
TWI767334B (zh) 2022-06-11
CN114845652B (zh) 2025-02-25
WO2021130877A1 (ja) 2021-07-01
JP2022159543A (ja) 2022-10-17
TW202128090A (zh) 2021-08-01
CN114845652A (zh) 2022-08-02
JP7384927B2 (ja) 2023-11-21
JP7385716B2 (ja) 2023-11-22

Similar Documents

Publication Publication Date Title
BR112021017339A2 (https=)
BR112021018450A2 (https=)
BR112021017637A2 (https=)
BR112021017892A2 (https=)
BR112021017782A2 (https=)
BR112021017939A2 (https=)
BR112021017738A2 (https=)
BR112021016996A2 (https=)
BR112019016141A2 (https=)
BR112021017728A2 (https=)
BR112021018452A2 (https=)
BR112021017703A2 (https=)
BR112021018102A2 (https=)
BR112019016138A2 (https=)
BR112021017732A2 (https=)
BR112021017234A2 (https=)
BR112021017355A2 (https=)
BR112021018168A2 (https=)
BR112021018093A2 (https=)
BR112021017173A2 (https=)
BR112021018250A2 (https=)
BR112021018584A2 (https=)
BR112021017310A2 (https=)
BR112021018484A2 (https=)
BR112021017949A2 (https=)

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20220601

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20220601

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20230613

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20230810

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20231107

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20231109

R150 Certificate of patent or registration of utility model

Ref document number: 7384927

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150