JP5435821B2 - 高速回転式アテレクトミーデバイス上の研磨要素の回転振幅を増大させる方法および装置 - Google Patents

高速回転式アテレクトミーデバイス上の研磨要素の回転振幅を増大させる方法および装置 Download PDF

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Publication number
JP5435821B2
JP5435821B2 JP2011505064A JP2011505064A JP5435821B2 JP 5435821 B2 JP5435821 B2 JP 5435821B2 JP 2011505064 A JP2011505064 A JP 2011505064A JP 2011505064 A JP2011505064 A JP 2011505064A JP 5435821 B2 JP5435821 B2 JP 5435821B2
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drive shaft
counterweight
proximal
distal
eccentric
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JP2011518586A5 (enExample
JP2011518586A (ja
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マイケル ジェイ． カロック，
ゲイリー エム． ペトルッシ，
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Cardiovascular Systems Inc
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Cardiovascular Systems Inc
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    • 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
    • A61B17/320758—Atherectomy devices working by cutting or abrading; Similar devices specially adapted for non-vascular obstructions with a rotating cutting instrument, e.g. motor driven
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B17/22—Implements for squeezing-off ulcers or the like on inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; for invasive removal or destruction of calculus using mechanical vibrations; for removing obstructions in blood vessels, not otherwise provided for
    • A61B2017/22038—Implements for squeezing-off ulcers or the like on inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; for invasive removal or destruction of calculus using mechanical vibrations; for removing obstructions in blood vessels, not otherwise provided for with a guide wire
    • A61B2017/22042—Details of the tip of the guide wire
    • 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
    • A61B2017/320004—Surgical cutting instruments abrasive
    • 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
    • A61B17/320758—Atherectomy devices working by cutting or abrading; Similar devices specially adapted for non-vascular obstructions with a rotating cutting instrument, e.g. motor driven
    • A61B2017/320766—Atherectomy devices working by cutting or abrading; Similar devices specially adapted for non-vascular obstructions with a rotating cutting instrument, e.g. motor driven eccentric

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  • Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Engineering & Computer Science (AREA)
  • Vascular Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Surgical Instruments (AREA)
JP2011505064A 2008-04-18 2009-03-20 高速回転式アテレクトミーデバイス上の研磨要素の回転振幅を増大させる方法および装置 Active JP5435821B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US4614508P 2008-04-18 2008-04-18
US61/046,145 2008-04-18
US12/405,765 2009-03-17
US12/405,765 US8177801B2 (en) 2008-04-18 2009-03-17 Method and apparatus for increasing rotational amplitude of abrasive element on high-speed rotational atherectomy device
PCT/US2009/037763 WO2009145973A2 (en) 2008-04-18 2009-03-20 Method and apparatus for increasing rotational amplitude of abrasive element on high-speed rotational atherectomy device

Publications (3)

Publication Number Publication Date
JP2011518586A JP2011518586A (ja) 2011-06-30
JP2011518586A5 JP2011518586A5 (enExample) 2012-05-31
JP5435821B2 true JP5435821B2 (ja) 2014-03-05

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JP2011505064A Active JP5435821B2 (ja) 2008-04-18 2009-03-20 高速回転式アテレクトミーデバイス上の研磨要素の回転振幅を増大させる方法および装置

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US (1) US8177801B2 (enExample)
EP (2) EP2276411B1 (enExample)
JP (1) JP5435821B2 (enExample)
CN (1) CN102223846B (enExample)
AU (1) AU2009251702B2 (enExample)
CA (1) CA2718914C (enExample)
ES (1) ES2587720T3 (enExample)
WO (1) WO2009145973A2 (enExample)

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Also Published As

Publication number Publication date
CA2718914A1 (en) 2009-12-03
HK1158917A1 (en) 2012-07-27
WO2009145973A2 (en) 2009-12-03
EP2276411A2 (en) 2011-01-26
US20090264908A1 (en) 2009-10-22
ES2587720T3 (es) 2016-10-26
AU2009251702A1 (en) 2009-12-03
US8177801B2 (en) 2012-05-15
EP3078337A1 (en) 2016-10-12
CA2718914C (en) 2016-06-14
CN102223846A (zh) 2011-10-19
EP2276411A4 (en) 2013-12-04
EP2276411B1 (en) 2016-05-25
AU2009251702B2 (en) 2013-03-14
WO2009145973A3 (en) 2010-01-21
JP2011518586A (ja) 2011-06-30
CN102223846B (zh) 2014-05-28

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