KR101228879B1 - 고주파 에너지를 이용한 폐색된 혈관의 재관류 - Google Patents

고주파 에너지를 이용한 폐색된 혈관의 재관류 Download PDF

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Publication number
KR101228879B1
KR101228879B1 KR1020107008803A KR20107008803A KR101228879B1 KR 101228879 B1 KR101228879 B1 KR 101228879B1 KR 1020107008803 A KR1020107008803 A KR 1020107008803A KR 20107008803 A KR20107008803 A KR 20107008803A KR 101228879 B1 KR101228879 B1 KR 101228879B1
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South Korea
Prior art keywords
longitudinal member
catheter
longitudinal
distal end
electrode
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Korean (ko)
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KR20100075528A (ko
Inventor
오사무 가토
웨인 오가타
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레트로배스큘러, 아이엔씨.
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    • 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
    • A61B18/18—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B17/32—Surgical cutting instruments
    • A61B17/3205—Excision instruments
    • A61B17/3207—Atherectomy devices working by cutting or abrading; Similar devices specially adapted for non-vascular obstructions
    • 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
    • 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
    • A61B18/18—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
    • A61B18/1815—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using microwaves
    • 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
    • A61B18/18—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
    • A61B18/20—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using laser
    • A61B18/22—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using laser the beam being directed along or through a flexible conduit, e.g. an optical fibre; Couplings or hand-pieces therefor
    • A61B18/24—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using laser the beam being directed along or through a flexible conduit, e.g. an optical fibre; Couplings or hand-pieces therefor with a catheter
    • A61B18/245—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using laser the beam being directed along or through a flexible conduit, e.g. an optical fibre; Couplings or hand-pieces therefor with a catheter for removing obstructions in blood vessels or calculi
    • 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
    • A61B18/18—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
    • A61B18/1815—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using microwaves
    • A61B2018/1861—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using microwaves with an instrument inserted into a body lumen or cavity, e.g. a catheter

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Physics & Mathematics (AREA)
  • Otolaryngology (AREA)
  • Electromagnetism (AREA)
  • Plasma & Fusion (AREA)
  • Vascular Medicine (AREA)
  • Cardiology (AREA)
  • Surgical Instruments (AREA)
  • Electrotherapy Devices (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
KR1020107008803A 2007-09-26 2008-09-23 고주파 에너지를 이용한 폐색된 혈관의 재관류 Active KR101228879B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US97547307P 2007-09-26 2007-09-26
US60/975,473 2007-09-26
PCT/US2008/077403 WO2009042614A1 (en) 2007-09-26 2008-09-23 Recanalizing occluded vessels using radiofrequency energy

Publications (2)

Publication Number Publication Date
KR20100075528A KR20100075528A (ko) 2010-07-02
KR101228879B1 true KR101228879B1 (ko) 2013-02-05

Family

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Application Number Title Priority Date Filing Date
KR1020107008803A Active KR101228879B1 (ko) 2007-09-26 2008-09-23 고주파 에너지를 이용한 폐색된 혈관의 재관류

Country Status (7)

Country Link
US (1) US8911435B2 (enExample)
EP (2) EP3348221A1 (enExample)
JP (4) JP5618332B2 (enExample)
KR (1) KR101228879B1 (enExample)
AU (1) AU2008304599B2 (enExample)
CA (2) CA3024053C (enExample)
WO (1) WO2009042614A1 (enExample)

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US11769578B2 (en) 2017-12-21 2023-09-26 Sanofi Transmission of data associated with an injection device usage using passive RF modulation
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WO2020183534A1 (ja) * 2019-03-08 2020-09-17 オリンパス株式会社 血管内視鏡装置および血管内視鏡システム
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AU2008304599B2 (en) 2012-11-22
AU2008304599A1 (en) 2009-04-02
KR20100075528A (ko) 2010-07-02
WO2009042614A1 (en) 2009-04-02
JP6461891B2 (ja) 2019-01-30
CA2700968A1 (en) 2009-04-02
JP2010540099A (ja) 2010-12-24
EP2197383B1 (en) 2018-01-31
JP6050283B2 (ja) 2016-12-21
JP2019076741A (ja) 2019-05-23
JP2017094092A (ja) 2017-06-01
EP3348221A1 (en) 2018-07-18
CA3024053A1 (en) 2009-04-02
US20100292685A1 (en) 2010-11-18
EP2197383A4 (en) 2012-08-22
US8911435B2 (en) 2014-12-16
CA2700968C (en) 2019-06-11
JP5618332B2 (ja) 2014-11-05
EP2197383A1 (en) 2010-06-23
CA3024053C (en) 2021-12-07
JP2014208263A (ja) 2014-11-06
JP6785832B2 (ja) 2020-11-18

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