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 (https=)
EP (1) EP2429424B1 (https=)
JP (1) JP5654574B2 (https=)
CN (1) CN102438535B (https=)
AU (1) AU2010248097B2 (https=)
CA (1) CA2755424C (https=)
WO (1) WO2010132147A1 (https=)

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US11406412B2 (en) 2012-05-14 2022-08-09 Avinger, Inc. Atherectomy catheters with imaging
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Also Published As

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

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