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
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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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    • 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
    • A61B18/18Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods
    • A61B17/32Surgical cutting instruments
    • A61B17/3205Excision instruments
    • A61B17/3207Atherectomy devices working by cutting or abrading; Similar devices specially adapted for non-vascular obstructions
    • 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
    • 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
    • A61B18/18Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
    • A61B18/1815Surgical 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
    • 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
    • A61B18/18Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
    • A61B18/20Surgical 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
    • A61B18/22Surgical 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
    • A61B18/24Surgical 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
    • A61B18/245Surgical 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
    • 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
    • A61B18/18Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
    • A61B18/1815Surgical 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
    • A61B2018/1861Surgical 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)
  • Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Veterinary Medicine (AREA)
  • General Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Public Health (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Plasma & Fusion (AREA)
  • Cardiology (AREA)
  • Vascular Medicine (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

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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) EP2197383B1 (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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Also Published As

Publication number Publication date
WO2009042614A1 (en) 2009-04-02
KR20100075528A (ko) 2010-07-02
JP2014208263A (ja) 2014-11-06
JP6050283B2 (ja) 2016-12-21
CA3024053C (en) 2021-12-07
JP5618332B2 (ja) 2014-11-05
JP2019076741A (ja) 2019-05-23
CA2700968A1 (en) 2009-04-02
AU2008304599B2 (en) 2012-11-22
CA3024053A1 (en) 2009-04-02
US8911435B2 (en) 2014-12-16
EP3348221A1 (en) 2018-07-18
EP2197383A1 (en) 2010-06-23
EP2197383B1 (en) 2018-01-31
JP6785832B2 (ja) 2020-11-18
US20100292685A1 (en) 2010-11-18
AU2008304599A1 (en) 2009-04-02
JP2010540099A (ja) 2010-12-24
JP2017094092A (ja) 2017-06-01
CA2700968C (en) 2019-06-11
JP6461891B2 (ja) 2019-01-30
EP2197383A4 (en) 2012-08-22

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