CN102300510B - 用于具有横向位移的质心的切除术设备的多材料研磨头 - Google Patents

用于具有横向位移的质心的切除术设备的多材料研磨头 Download PDF

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Publication number
CN102300510B
CN102300510B CN200980155982.9A CN200980155982A CN102300510B CN 102300510 B CN102300510 B CN 102300510B CN 200980155982 A CN200980155982 A CN 200980155982A CN 102300510 B CN102300510 B CN 102300510B
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China
Prior art keywords
driving shaft
eccentric
coupling part
high speed
middle body
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CN200980155982.9A
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English (en)
Chinese (zh)
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CN102300510A (zh
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杰弗里·A·麦克布鲁姆
拉里·A·沃尔特
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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
    • A61B17/32—Surgical cutting instruments
    • A61B17/3205—Excision instruments
    • A61B17/3207—Atherectomy devices working by cutting or abrading; Similar devices specially adapted for non-vascular obstructions
    • 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
    • A61B2017/320733—Atherectomy devices working by cutting or abrading; Similar devices specially adapted for non-vascular obstructions with a flexible cutting or scraping element, e.g. with a whip-like distal filament member
    • 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)
CN200980155982.9A 2009-02-02 2009-12-17 用于具有横向位移的质心的切除术设备的多材料研磨头 Active CN102300510B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12/363,914 2009-02-02
US12/363,914 US8795303B2 (en) 2009-02-02 2009-02-02 Multi-material abrading head for atherectomy devices having laterally displaced center of mass
PCT/US2009/068420 WO2010087910A1 (en) 2009-02-02 2009-12-17 Multi-material abrading head for atherectomy devices having laterally displaced center of mass

Publications (2)

Publication Number Publication Date
CN102300510A CN102300510A (zh) 2011-12-28
CN102300510B true CN102300510B (zh) 2014-07-30

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Family Applications (1)

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CN200980155982.9A Active CN102300510B (zh) 2009-02-02 2009-12-17 用于具有横向位移的质心的切除术设备的多材料研磨头

Country Status (7)

Country Link
US (1) US8795303B2 (enExample)
EP (1) EP2391281B1 (enExample)
JP (1) JP5588462B2 (enExample)
CN (1) CN102300510B (enExample)
AU (1) AU2009338693B2 (enExample)
CA (1) CA2749741A1 (enExample)
WO (1) WO2010087910A1 (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
EP2967635B1 (en) 2013-03-12 2017-06-28 Boston Scientific Scimed, Inc. Vibration and inertia enhanced atherectomy
US20140316447A1 (en) * 2013-03-14 2014-10-23 Cardiovascular Systems, Inc. Devices, systems and methods for a piloting tip bushing for rotational atherectomy
US20150080795A1 (en) 2013-07-26 2015-03-19 Cardiovascular Systems, Inc. Devices, systems and methods for performing atherectomy and subsequent balloon angioplasty without exchanging devices
US20150089785A1 (en) * 2013-09-30 2015-04-02 Cardiovascular Systems, Inc. Method of attaching an element to a drive shaft
USD766433S1 (en) * 2013-11-04 2016-09-13 Cardiovascular Systems, Inc. Eccentric crown
US10271869B2 (en) 2014-03-01 2019-04-30 Rex Medical, L.P. Atherectomy device
CN106456208B (zh) 2014-03-12 2020-04-03 波士顿科学有限公司 注入润滑斑块切除导管
US10405878B2 (en) 2014-07-25 2019-09-10 Boston Scientific Scimed, Inc. Rotatable medical device
WO2016089847A1 (en) 2014-12-04 2016-06-09 Boston Scientific Scimed, Inc. Rotatable medical device
US10463389B2 (en) 2014-12-27 2019-11-05 Rex Medical, L.P. Atherectomy device
US10433868B2 (en) 2014-12-27 2019-10-08 Rex Medical, L.P. Artherectomy device
US10299820B2 (en) 2015-02-20 2019-05-28 Cardiovascular Systems, Inc. Methods and systems for disrupting calcified walls of biological conduits and calcified lesions therein
US11253292B2 (en) 2015-09-13 2022-02-22 Rex Medical, L.P. Atherectomy device
US10307175B2 (en) 2016-03-26 2019-06-04 Rex Medical, L.P Atherectomy device
US10945757B2 (en) * 2016-10-18 2021-03-16 The Regents Of The University Of Michigan Two-phase technique to restore artery patency and a catheter temperature control system in atherectomy
US11051842B2 (en) 2017-05-03 2021-07-06 Medtronic Vascular, Inc. Tissue-removing catheter with guidewire isolation liner
US11690645B2 (en) 2017-05-03 2023-07-04 Medtronic Vascular, Inc. Tissue-removing catheter
CN118697424A (zh) 2018-11-16 2024-09-27 美敦力瓦斯科尔勒公司 组织去除导管
US11819236B2 (en) 2019-05-17 2023-11-21 Medtronic Vascular, Inc. Tissue-removing catheter
CN114727833A (zh) * 2019-11-20 2022-07-08 波士顿科学国际有限公司 复合动脉粥样硬化切除旋磨头
US11523841B2 (en) 2020-09-03 2022-12-13 Cardiovascular Systems, Inc. Systems, methods and devices for removal of thrombus and/or soft plaque with asymmetric mass distribution within working region of impeller
WO2022219528A1 (en) * 2021-04-12 2022-10-20 Medtronic Vascular, Inc. Tissue removing catheter with tissue-removing element having oblique distal end face
CN114916997B (zh) * 2022-05-31 2025-11-04 上海微创旋律医疗科技有限公司 旋磨装置及旋磨设备

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US20030125756A1 (en) * 2001-10-19 2003-07-03 Leonid Shturman Rotational angioplasty device with abrasive crown

Also Published As

Publication number Publication date
US8795303B2 (en) 2014-08-05
AU2009338693B2 (en) 2015-01-29
EP2391281B1 (en) 2019-02-20
JP2012516707A (ja) 2012-07-26
JP5588462B2 (ja) 2014-09-10
EP2391281A4 (en) 2013-05-29
CA2749741A1 (en) 2010-08-05
US20100198239A1 (en) 2010-08-05
EP2391281A1 (en) 2011-12-07
AU2009338693A1 (en) 2011-07-28
CN102300510A (zh) 2011-12-28
WO2010087910A1 (en) 2010-08-05

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