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 versions
JP7384927B2 (ja
JPWO2021130877A5 (ja
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

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/12—Surgical 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
    • A61B18/14—Probes or electrodes therefor
    • A61B18/1492—Probes or electrodes therefor having a flexible, catheter-like structure, e.g. for heart ablation
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00005—Cooling or heating of the probe or tissue immediately surrounding the probe
    • A61B2018/00011—Cooling or heating of the probe or tissue immediately surrounding the probe with fluids
    • A61B2018/00023—Cooling or heating of the probe or tissue immediately surrounding the probe with fluids closed, i.e. without wound contact by the fluid
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00053—Mechanical features of the instrument of device
    • A61B2018/00166—Multiple lumina
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00053—Mechanical features of the instrument of device
    • A61B2018/00214—Expandable means emitting energy, e.g. by elements carried thereon
    • A61B2018/0022—Balloons
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00315—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for treatment of particular body parts
    • A61B2018/00345—Vascular system
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00571—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for achieving a particular surgical effect
    • A61B2018/00577—Ablation
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00636—Sensing and controlling the application of energy
    • A61B2018/00773—Sensed parameters
    • A61B2018/00791—Temperature
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00636—Sensing and controlling the application of energy
    • A61B2018/00773—Sensed parameters
    • A61B2018/00791—Temperature
    • A61B2018/00821—Temperature measured by a thermocouple
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/12—Surgical 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
    • A61B18/14—Probes or electrodes therefor
    • A61B2018/1465—Deformable electrodes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/12—Surgical 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
    • A61B18/14—Probes or electrodes therefor
    • A61B2018/1467—Probes or electrodes therefor using more than two electrodes on a single probe
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES 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
    • A61M25/00—Catheters; Hollow probes
    • A61M25/0021—Catheters; Hollow probes characterised by the form of the tubing
    • A61M25/0023—Catheters; Hollow probes characterised by the form of the tubing by the form of the lumen, e.g. cross-section, variable diameter
    • A61M25/0026—Multi-lumen catheters with stationary elements
    • A61M2025/0039—Multi-lumen catheters with stationary elements characterized by lumina being arranged coaxially
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES 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
    • A61M25/00—Catheters; Hollow probes
    • A61M25/0021—Catheters; Hollow probes characterised by the form of the tubing
    • A61M25/0023—Catheters; Hollow probes characterised by the form of the tubing by the form of the lumen, e.g. cross-section, variable diameter
    • A61M25/0026—Multi-lumen catheters with stationary elements
    • A61M2025/004—Multi-lumen catheters with stationary elements characterized by lumina being arranged circumferentially
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES 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
    • A61M25/00—Catheters; Hollow probes
    • A61M25/10—Balloon 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 (ja) 2021-07-01
JPWO2021130877A5 JPWO2021130877A5 (ja) 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 (ja)
JP (2) JP7384927B2 (ja)
CN (1) CN114845652A (ja)
TW (1) TWI767334B (ja)
WO (1) WO2021130877A1 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2023132514A (ja) 2022-03-11 2023-09-22 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 (8)

* 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
JPWO2005065559A1 (ja) * 2004-01-06 2007-12-20 東レ株式会社 バルーンカテーテル
US20120029512A1 (en) * 2010-07-30 2012-02-02 Willard Martin R Balloon with surface electrodes and integral cooling for renal nerve ablation
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
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
US11737820B2 (en) * 2017-01-06 2023-08-29 St. Jude Medical, Cardiology Division, Inc. Pulmonary vein isolation balloon catheter
EP3838204B1 (en) * 2018-08-15 2022-05-18 Japan Lifeline Co., Ltd. Balloon-type electrode catheter

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

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