AU2017237714A1 - Rotational atherectomy device with a system of eccentric abrading heads - Google Patents

Rotational atherectomy device with a system of eccentric abrading heads Download PDF

Info

Publication number
AU2017237714A1
AU2017237714A1 AU2017237714A AU2017237714A AU2017237714A1 AU 2017237714 A1 AU2017237714 A1 AU 2017237714A1 AU 2017237714 A AU2017237714 A AU 2017237714A AU 2017237714 A AU2017237714 A AU 2017237714A AU 2017237714 A1 AU2017237714 A1 AU 2017237714A1
Authority
AU
Australia
Prior art keywords
eccentric
mass
abrasive
counterweight
center
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.)
Abandoned
Application number
AU2017237714A
Other languages
English (en)
Inventor
Matthew D. Cambronne
Robert E. Kohler
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
Priority claimed from US15/075,979 external-priority patent/US10517631B2/en
Application filed by Cardiovascular Systems Inc filed Critical Cardiovascular Systems Inc
Publication of AU2017237714A1 publication Critical patent/AU2017237714A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • 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, e.g. tourniquets
    • 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, e.g. tourniquets
    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • 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
    • A61B2017/320775—Morcellators, impeller or propeller like means

Landscapes

  • Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Molecular Biology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Surgical Instruments (AREA)
  • Harvester Elements (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
AU2017237714A 2016-03-21 2017-02-14 Rotational atherectomy device with a system of eccentric abrading heads Abandoned AU2017237714A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US15/075,979 2016-03-21
US15/075,979 US10517631B2 (en) 2012-09-17 2016-03-21 Rotational atherectomy device with a system of eccentric abrading heads
PCT/US2017/017770 WO2017165013A1 (en) 2016-03-21 2017-02-14 Rotational atherectomy device with a system of eccentric abrading heads

Publications (1)

Publication Number Publication Date
AU2017237714A1 true AU2017237714A1 (en) 2018-09-20

Family

ID=59899666

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2017237714A Abandoned AU2017237714A1 (en) 2016-03-21 2017-02-14 Rotational atherectomy device with a system of eccentric abrading heads

Country Status (11)

Country Link
EP (1) EP3432813A4 (es)
JP (3) JP2019511297A (es)
KR (1) KR20180125479A (es)
CN (1) CN108882947B (es)
AU (1) AU2017237714A1 (es)
BR (1) BR112018069307A2 (es)
CA (1) CA3017881A1 (es)
MX (1) MX2018011459A (es)
RU (1) RU2018131953A (es)
SG (1) SG11201807481UA (es)
WO (1) WO2017165013A1 (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111012448A (zh) * 2019-08-20 2020-04-17 上海微创医疗器械（集团）有限公司 旋磨装置
CN117064493B (zh) * 2023-10-17 2024-01-26 广东博迈医疗科技股份有限公司 偏心血栓旋磨组件及旋磨系统

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5360432A (en) 1992-10-16 1994-11-01 Shturman Cardiology Systems, Inc. Abrasive drive shaft device for directional rotational atherectomy
US5584843A (en) 1994-12-20 1996-12-17 Boston Scientific Corporation Shaped wire multi-burr rotational ablation device
US5681336A (en) 1995-09-07 1997-10-28 Boston Scientific Corporation Therapeutic device for treating vien graft lesions
US20050149083A1 (en) * 2004-01-07 2005-07-07 Dmitriy Prudnikov Terminal guide for rotational atherectomy device and method of using same
US7666202B2 (en) * 2004-01-07 2010-02-23 Cardiovascular Systems, Inc. Orbital atherectomy device guide wire design
GB2426456B (en) * 2005-05-26 2010-10-27 Leonid Shturman Rotational device with eccentric abrasive element and method of use
GB2426458A (en) * 2005-05-26 2006-11-29 Leonid Shturman Atherectomy device
GB0613979D0 (en) * 2006-07-13 2006-08-23 Shturman Leonid Rotational atherectomy device with solid support elements supported by fluid bearings
GB0623369D0 (en) * 2006-11-23 2007-01-03 Shturman Leonid Handle for a rotational atherectomy device
US8177801B2 (en) * 2008-04-18 2012-05-15 Cardiovascular Systems, Inc. Method and apparatus for increasing rotational amplitude of abrasive element on high-speed rotational atherectomy device
US9055966B2 (en) 2008-05-30 2015-06-16 Cardiovascular Systems, Inc. Eccentric abrading and cutting head for high-speed rotational atherectomy devices
GB0905748D0 (en) * 2009-04-03 2009-05-20 Shturman Leonid Rotational atherectomy device with eccentric abrasive element and method of use
US9289230B2 (en) * 2012-09-17 2016-03-22 Cardiovascular Systems, Inc. Rotational atherectomy device with a system of eccentric abrading heads
US10517631B2 (en) * 2012-09-17 2019-12-31 Cardiovascular Systems, Inc. Rotational atherectomy device with a system of eccentric abrading heads

Also Published As

Publication number Publication date
BR112018069307A2 (pt) 2019-01-22
MX2018011459A (es) 2019-03-28
CA3017881A1 (en) 2017-09-28
JP7365994B2 (ja) 2023-10-20
CN108882947B (zh) 2022-02-25
JP2019511297A (ja) 2019-04-25
EP3432813A1 (en) 2019-01-30
EP3432813A4 (en) 2019-08-14
JP2021041197A (ja) 2021-03-18
WO2017165013A1 (en) 2017-09-28
JP2023123615A (ja) 2023-09-05
CN108882947A (zh) 2018-11-23
RU2018131953A (ru) 2020-04-22
KR20180125479A (ko) 2018-11-23
SG11201807481UA (en) 2018-09-27

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US10888351B2 (en) Eccentric system of abrasive elements with equal mass for rotational atherectomy
US10517631B2 (en) Rotational atherectomy device with a system of eccentric abrading heads
CA2718914C (en) Method and apparatus for increasing rotational amplitude of abrasive element on high-speed rotational atherectomy device
US8348965B2 (en) Rotational atherectomy device with counterweighting
WO2011046672A1 (en) Eccentric abrading and cutting head for high-speed rotational atherectomy devices
JP2023123615A (ja) 偏心研削ヘッドのシステムを備える回転式アテレクトミーデバイス
CA3017881C (en) Rotational atherectomy device with a system of eccentric abrading heads

Legal Events

Date Code Title Description
MK1 Application lapsed section 142(2)(a) - no request for examination in relevant period