CN102223846B - 用于提高高速腔内斑块旋磨装置研磨部件旋转振幅的方法和装置 - Google Patents

用于提高高速腔内斑块旋磨装置研磨部件旋转振幅的方法和装置 Download PDF

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Publication number
CN102223846B
CN102223846B CN200980113282.3A CN200980113282A CN102223846B CN 102223846 B CN102223846 B CN 102223846B CN 200980113282 A CN200980113282 A CN 200980113282A CN 102223846 B CN102223846 B CN 102223846B
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China
Prior art keywords
drive shaft
eccentric
proximal
abrasive
counterweight
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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.)
Expired - Fee Related
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CN200980113282.3A
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English (en)
Chinese (zh)
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CN102223846A (zh
Inventor
M·J·卡尔洛克
G·M·彼得鲁奇
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Angiotech Pharmaceuticals Inc
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Angiotech Pharmaceuticals 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)
CN200980113282.3A 2008-04-18 2009-03-20 用于提高高速腔内斑块旋磨装置研磨部件旋转振幅的方法和装置 Expired - Fee Related CN102223846B (zh)

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 (2)

Publication Number Publication Date
CN102223846A CN102223846A (zh) 2011-10-19
CN102223846B true CN102223846B (zh) 2014-05-28

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CN200980113282.3A Expired - Fee Related CN102223846B (zh) 2008-04-18 2009-03-20 用于提高高速腔内斑块旋磨装置研磨部件旋转振幅的方法和装置

Country Status (8)

Country Link
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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US9289230B2 (en) * 2012-09-17 2016-03-22 Cardiovascular Systems, Inc. Rotational atherectomy device with a system of eccentric abrading heads
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US20150142028A1 (en) * 2013-03-14 2015-05-21 Cardiovascular Systems, Inc. Devices, systems and methods for a piloting tip bushing for rotational atherectomy
US20140316447A1 (en) * 2013-03-14 2014-10-23 Cardiovascular Systems, Inc. Devices, systems and methods for a piloting tip bushing for rotational atherectomy
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US10639062B2 (en) 2016-04-06 2020-05-05 Cardio Flow, Inc. Atherectomy devices and methods
EP4309608A3 (en) 2016-10-06 2024-04-17 Shockwave Medical, Inc. Aortic leaflet repair using shock wave applicators
US10441312B2 (en) 2017-02-23 2019-10-15 Cardio Flow, Inc. Atherectomy devices and methods
US11517346B2 (en) * 2017-02-24 2022-12-06 Cardiovascular Systems, Inc. Gearless cannulated motor assembly and system for rotational atherectomy
US11690645B2 (en) 2017-05-03 2023-07-04 Medtronic Vascular, Inc. Tissue-removing catheter
US11051842B2 (en) 2017-05-03 2021-07-06 Medtronic Vascular, Inc. Tissue-removing catheter with guidewire isolation liner
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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
JP5435821B2 (ja) 2014-03-05
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

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