CN102438535B - 提高磨切效率的旋磨术装置和方法 - Google Patents

提高磨切效率的旋磨术装置和方法 Download PDF

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Publication number
CN102438535B
CN102438535B CN201080020846.1A CN201080020846A CN102438535B CN 102438535 B CN102438535 B CN 102438535B CN 201080020846 A CN201080020846 A CN 201080020846A CN 102438535 B CN102438535 B CN 102438535B
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CN
China
Prior art keywords
grinding head
driving shaft
diameter
eccentric
eccentric grinding
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CN201080020846.1A
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English (en)
Chinese (zh)
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CN102438535A (zh
Inventor
R·J·撒切尔
P·A·科恩
J·S·斯肯
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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
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Surgical Instruments (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
CN201080020846.1A 2009-05-12 2010-03-18 提高磨切效率的旋磨术装置和方法 Active CN102438535B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12/464,524 US8632557B2 (en) 2009-05-12 2009-05-12 Rotational atherectomy device and method to improve abrading efficiency
US12/464,524 2009-05-12
PCT/US2010/027829 WO2010132147A1 (en) 2009-05-12 2010-03-18 Rotational atherectomy device and method to improve abrading efficiency

Publications (2)

Publication Number Publication Date
CN102438535A CN102438535A (zh) 2012-05-02
CN102438535B true CN102438535B (zh) 2015-11-25

Family

ID=43069131

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201080020846.1A Active CN102438535B (zh) 2009-05-12 2010-03-18 提高磨切效率的旋磨术装置和方法

Country Status (7)

Country Link
US (1) US8632557B2 (enExample)
EP (1) EP2429424B1 (enExample)
JP (1) JP5654574B2 (enExample)
CN (1) CN102438535B (enExample)
AU (1) AU2010248097B2 (enExample)
CA (1) CA2755424C (enExample)
WO (1) WO2010132147A1 (enExample)

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Also Published As

Publication number Publication date
US8632557B2 (en) 2014-01-21
EP2429424A4 (en) 2015-03-04
EP2429424A1 (en) 2012-03-21
JP5654574B2 (ja) 2015-01-14
CA2755424C (en) 2017-07-18
JP2012526606A (ja) 2012-11-01
WO2010132147A1 (en) 2010-11-18
EP2429424B1 (en) 2021-12-08
AU2010248097B2 (en) 2015-01-22
CN102438535A (zh) 2012-05-02
AU2010248097A1 (en) 2011-09-29
US20100292720A1 (en) 2010-11-18
CA2755424A1 (en) 2010-11-18

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