AU2010248097B2 - Rotational atherectomy device and method to improve abrading efficiency - Google Patents

Rotational atherectomy device and method to improve abrading efficiency Download PDF

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Publication number
AU2010248097B2
AU2010248097B2 AU2010248097A AU2010248097A AU2010248097B2 AU 2010248097 B2 AU2010248097 B2 AU 2010248097B2 AU 2010248097 A AU2010248097 A AU 2010248097A AU 2010248097 A AU2010248097 A AU 2010248097A AU 2010248097 B2 AU2010248097 B2 AU 2010248097B2
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AU
Australia
Prior art keywords
drive shaft
abrading head
mass
eccentric
rotational
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
AU2010248097A
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English (en)
Other versions
AU2010248097A1 (en
Inventor
Joseph S. Czyscon
Paul A. Koehn
Robert J. Thatcher
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Cardiovascular Systems Inc
Original Assignee
Cardiovascular Systems Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Cardiovascular Systems Inc filed Critical Cardiovascular Systems Inc
Publication of AU2010248097A1 publication Critical patent/AU2010248097A1/en
Application granted granted Critical
Publication of AU2010248097B2 publication Critical patent/AU2010248097B2/en
Ceased legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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)
AU2010248097A 2009-05-12 2010-03-18 Rotational atherectomy device and method to improve abrading efficiency Ceased AU2010248097B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12/464,524 2009-05-12
US12/464,524 US8632557B2 (en) 2009-05-12 2009-05-12 Rotational atherectomy device and method to improve abrading efficiency
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
AU2010248097A1 AU2010248097A1 (en) 2011-09-29
AU2010248097B2 true AU2010248097B2 (en) 2015-01-22

Family

ID=43069131

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2010248097A Ceased AU2010248097B2 (en) 2009-05-12 2010-03-18 Rotational atherectomy device and method to improve abrading efficiency

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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US9345406B2 (en) 2011-11-11 2016-05-24 Avinger, Inc. Occlusion-crossing devices, atherectomy devices, and imaging
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WO2013172970A1 (en) 2012-05-14 2013-11-21 Avinger, Inc. Atherectomy catheters with imaging
WO2013172972A1 (en) 2012-05-14 2013-11-21 Avinger, Inc. Optical coherence tomography with graded index fiber for biological imaging
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US10639062B2 (en) * 2016-04-06 2020-05-05 Cardio Flow, Inc. Atherectomy devices and methods
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JP7326419B2 (ja) * 2020-03-23 2023-08-15 バード・ペリフェラル・バスキュラー・インコーポレーテッド 回転式アテローム切除術用システムのための研磨要素
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CN116367788A (zh) * 2020-11-02 2023-06-30 巴德外周血管股份有限公司 具有研磨元件的轨道式粥样斑块切除系统
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Also Published As

Publication number Publication date
CA2755424A1 (en) 2010-11-18
EP2429424A1 (en) 2012-03-21
JP5654574B2 (ja) 2015-01-14
CN102438535B (zh) 2015-11-25
US20100292720A1 (en) 2010-11-18
JP2012526606A (ja) 2012-11-01
EP2429424A4 (en) 2015-03-04
WO2010132147A1 (en) 2010-11-18
US8632557B2 (en) 2014-01-21
CN102438535A (zh) 2012-05-02
AU2010248097A1 (en) 2011-09-29
CA2755424C (en) 2017-07-18
EP2429424B1 (en) 2021-12-08

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Legal Events

Date Code Title Description
FGA Letters patent sealed or granted (standard patent)
MK14 Patent ceased section 143(a) (annual fees not paid) or expired