AU2008261836B2 - Eccentric abrading head for high-speed rotational atherectomy devices - Google Patents

Eccentric abrading head for high-speed rotational atherectomy devices Download PDF

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Publication number
AU2008261836B2
AU2008261836B2 AU2008261836A AU2008261836A AU2008261836B2 AU 2008261836 B2 AU2008261836 B2 AU 2008261836B2 AU 2008261836 A AU2008261836 A AU 2008261836A AU 2008261836 A AU2008261836 A AU 2008261836A AU 2008261836 B2 AU2008261836 B2 AU 2008261836B2
Authority
AU
Australia
Prior art keywords
drive shaft
eccentric
abrading head
atherectomy device
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
AU2008261836A
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English (en)
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AU2008261836A1 (en
Inventor
Paul J. Robinson
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 AU2008261836A1 publication Critical patent/AU2008261836A1/en
Application granted granted Critical
Publication of AU2008261836B2 publication Critical patent/AU2008261836B2/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
    • A61B17/22004—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 using mechanical vibrations, e.g. ultrasonic shock waves
    • A61B17/22012—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 using mechanical vibrations, e.g. ultrasonic shock waves in direct contact with, or very close to, the obstruction or concrement
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (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)
  • Mechanical Engineering (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Surgical Instruments (AREA)
AU2008261836A 2007-06-11 2008-06-09 Eccentric abrading head for high-speed rotational atherectomy devices Ceased AU2008261836B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11/761,128 US8597313B2 (en) 2007-06-11 2007-06-11 Eccentric abrading head for high-speed rotational atherectomy devices
US11/761,128 2007-06-11
PCT/US2008/066294 WO2008154480A1 (en) 2007-06-11 2008-06-09 Eccentric abrading head for high-speed rotational atherectomy devices

Publications (2)

Publication Number Publication Date
AU2008261836A1 AU2008261836A1 (en) 2008-12-18
AU2008261836B2 true AU2008261836B2 (en) 2013-12-19

Family

ID=40096574

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2008261836A Ceased AU2008261836B2 (en) 2007-06-11 2008-06-09 Eccentric abrading head for high-speed rotational atherectomy devices

Country Status (8)

Country Link
US (1) US8597313B2 (enExample)
EP (1) EP2155080B1 (enExample)
JP (1) JP5307127B2 (enExample)
CN (2) CN101711131A (enExample)
AU (1) AU2008261836B2 (enExample)
CA (1) CA2687511C (enExample)
ES (1) ES2544255T3 (enExample)
WO (1) WO2008154480A1 (enExample)

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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
US8758377B2 (en) * 2008-05-30 2014-06-24 Cardiovascular Systems, Inc. Eccentric abrading and cutting head for high-speed rotational atherectomy devices
US8795303B2 (en) * 2009-02-02 2014-08-05 Cardiovascular Systems, Inc. Multi-material abrading head for atherectomy devices having laterally displaced center of mass
US8628550B2 (en) * 2009-02-19 2014-01-14 Cardiovascular Systems, Inc. Rotational atherectomy segmented abrading head and method to improve abrading efficiency
US8632557B2 (en) * 2009-05-12 2014-01-21 Cardiovascular Systems, Inc. Rotational atherectomy device and method to improve abrading efficiency
US8551130B2 (en) * 2010-02-18 2013-10-08 Cardiovascular Systems, Inc. Therapeutic agent delivery system, device and method for localized application of therapeutic substances to a biological conduit
US20120046600A1 (en) * 2010-02-25 2012-02-23 Cardiovascular Systems, Inc. High-speed rotational atherectomy system, device and method for localized application of therapeutic agents to a biological conduit
US9050126B2 (en) * 2010-02-26 2015-06-09 Cardiovascular Systems, Inc. Rotational atherectomy device with electric motor
WO2013025697A1 (en) * 2011-08-17 2013-02-21 Samuel Shiber Adaptive rotary catheter for opening obstructed bodily vessels
US20150094733A1 (en) 2010-05-04 2015-04-02 Samuel Shiber Rotary catheter drive unit containing seal-sets
US9907567B2 (en) 2010-05-04 2018-03-06 Samuel Shiber Mechanical — pharmaceutical system for opening obstructed bodily vessels
US10952764B2 (en) 2010-05-04 2021-03-23 Samuel Shiber Rotary catheter drive unit containing seal-sets
US8876845B2 (en) * 2010-09-30 2014-11-04 Loubert Suddaby Sling blade transection of the transverse carpal ligament
US9289230B2 (en) * 2012-09-17 2016-03-22 Cardiovascular Systems, Inc. Rotational atherectomy device with a system of eccentric abrading heads
US9943329B2 (en) * 2012-11-08 2018-04-17 Covidien Lp Tissue-removing catheter with rotatable cutter
EP2967635B1 (en) 2013-03-12 2017-06-28 Boston Scientific Scimed, Inc. Vibration and inertia enhanced atherectomy
US9750525B2 (en) 2013-03-14 2017-09-05 Cardiovascular Systems, Inc. Devices, systems and methods for an oscillating crown drive for rotational atherectomy
US9936970B2 (en) 2013-03-14 2018-04-10 Cardiovascular Systems, Inc. Devices, systems and methods for an oscillating crown drive for rotational atherectomy
US9848907B2 (en) 2013-03-15 2017-12-26 Cardiovascular Systems, Inc. Rotational atherectomy device with biasing clutch
US20150005791A1 (en) * 2013-06-28 2015-01-01 Cardiovascular Systems, Inc. Atherectomy device having combined open/close drive shaft
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
US9468457B2 (en) * 2013-09-30 2016-10-18 Cardiovascular Systems, Inc. Atherectomy device with eccentric crown
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US9788853B2 (en) 2014-01-15 2017-10-17 Cardio Flow, Inc. Atherectomy devices and methods
US10052122B2 (en) 2014-01-17 2018-08-21 Cardiovascular Systems, Inc. Spin-to-open atherectomy device with electric motor control
US10271869B2 (en) 2014-03-01 2019-04-30 Rex Medical, L.P. Atherectomy device
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US10702300B2 (en) * 2014-07-18 2020-07-07 Cardiovascular Systems, Inc. Methods, devices and systems for slow rotation of drive shaft driven atherectomy systems
US10405878B2 (en) 2014-07-25 2019-09-10 Boston Scientific Scimed, Inc. Rotatable medical device
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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
JP6781703B2 (ja) 2014-12-30 2020-11-04 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
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
US10595895B2 (en) 2016-07-19 2020-03-24 Cardiovascular Systems, Inc. Rotational medical device with airfoil
CN109788970B (zh) 2016-09-16 2022-09-06 泰尔茂株式会社 医疗器械
US11224458B2 (en) 2017-04-10 2022-01-18 The Regents Of The University Of Michigan Hydrodynamic vortex aspiration catheter
CN111031943B (zh) * 2017-04-10 2024-09-27 密歇根大学董事会 流体动力涡旋抽吸导管
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
US11147582B2 (en) 2018-06-14 2021-10-19 Cardio Flow, Inc. Atherectomy devices and methods
EP4520279A1 (en) 2018-08-07 2025-03-12 Cardio Flow, Inc. Atherectomy devices
US11730509B2 (en) * 2018-10-08 2023-08-22 Cardiovascular Systems, Inc. Devices and methods for generating orbital motion in drive shafts for rotational medical devices
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
WO2021181378A1 (en) 2020-03-12 2021-09-16 MDT Micro Diamond Technologies Ltd. End cut of endodontic brush
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CN215780828U (zh) * 2021-04-26 2022-02-11 上海申淇医疗科技有限公司 一种医疗装置
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
CN115153766A (zh) * 2022-08-12 2022-10-11 上海融脉医疗科技有限公司 一种可更换式磨削端头结构
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US12004771B1 (en) 2023-06-27 2024-06-11 Cardio Flow, Inc. Rotational atherectomy devices and methods

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US6494890B1 (en) * 1997-08-14 2002-12-17 Shturman Cardiology Systems, Inc. Eccentric rotational atherectomy device
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Also Published As

Publication number Publication date
EP2155080B1 (en) 2015-05-06
JP5307127B2 (ja) 2013-10-02
US20080306498A1 (en) 2008-12-11
CA2687511C (en) 2013-04-02
US8597313B2 (en) 2013-12-03
CN101711131A (zh) 2010-05-19
CN105455881A (zh) 2016-04-06
EP2155080A4 (en) 2012-02-22
AU2008261836A1 (en) 2008-12-18
EP2155080A1 (en) 2010-02-24
WO2008154480A1 (en) 2008-12-18
CA2687511A1 (en) 2008-12-18
JP2010528817A (ja) 2010-08-26
ES2544255T3 (es) 2015-08-28

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