CN102762159B - 用于烧蚀,穿过,和切割阻塞的系统,方法和装置 - Google Patents

用于烧蚀,穿过,和切割阻塞的系统,方法和装置 Download PDF

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Publication number
CN102762159B
CN102762159B CN201080049452.9A CN201080049452A CN102762159B CN 102762159 B CN102762159 B CN 102762159B CN 201080049452 A CN201080049452 A CN 201080049452A CN 102762159 B CN102762159 B CN 102762159B
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China
Prior art keywords
blade
microcatheter
handle
lumen
tip
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Chinese (zh)
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CN102762159A (zh
Inventor
艾萨·利兹克
约翰·福克森
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REFLOW MEDICAL Inc
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REFLOW MEDICAL Inc
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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
    • 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
    • A61B2017/22094—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 for crossing total occlusions, i.e. piercing
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/95—Instruments specially adapted for placement or removal of stents or stent-grafts
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M25/00—Catheters; Hollow probes
    • A61M25/0021—Catheters; Hollow probes characterised by the form of the tubing
    • A61M2025/0042—Microcatheters, cannula or the like having outside diameters around 1 mm or less
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M25/00—Catheters; Hollow probes
    • A61M25/0021—Catheters; Hollow probes characterised by the form of the tubing
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M29/00—Dilators with or without means for introducing media, e.g. remedies
    • A61M29/02—Dilators made of swellable material

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)
  • Media Introduction/Drainage Providing Device (AREA)
CN201080049452.9A 2009-09-02 2010-08-30 用于烧蚀,穿过,和切割阻塞的系统,方法和装置 Active CN102762159B (zh)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US23932109P 2009-09-02 2009-09-02
US61/239,321 2009-09-02
PCT/US2009/055950 WO2011028203A1 (en) 2009-09-02 2009-09-03 Systems, methods and devices for ablation, crossing, and cutting of occlusions
USPCT/US09/055950 2009-09-03
US12/570,677 2009-09-30
US12/570,677 US9204893B2 (en) 2009-09-02 2009-09-30 Systems, methods and devices for ablation, crossing, and cutting of occlusions
PCT/US2010/047170 WO2011028665A2 (en) 2009-09-02 2010-08-30 Systems, methods and devices for ablation, crossing, and cutting of occlusions

Publications (2)

Publication Number Publication Date
CN102762159A CN102762159A (zh) 2012-10-31
CN102762159B true CN102762159B (zh) 2015-06-17

Family

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Family Applications (1)

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CN201080049452.9A Active CN102762159B (zh) 2009-09-02 2010-08-30 用于烧蚀,穿过,和切割阻塞的系统,方法和装置

Country Status (7)

Country Link
US (3) US9204893B2 (https=)
EP (1) EP2473122B1 (https=)
JP (1) JP6050682B2 (https=)
CN (1) CN102762159B (https=)
AU (1) AU2010289659B2 (https=)
CA (1) CA2772024C (https=)
WO (2) WO2011028203A1 (https=)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11229777B2 (en) 2008-03-21 2022-01-25 Cagent Vascular, Inc. System and method for plaque serration
EP2254641B1 (en) 2008-03-21 2016-09-21 Cagent Vascular, LLC Device for pre-angioplasty serration and dilatation
US9480826B2 (en) 2008-03-21 2016-11-01 Cagent Vascular, Llc Intravascular device
US20110034937A1 (en) * 2009-08-07 2011-02-10 TD.JAM Medical Technologies, LLC Revascularization Device for Treating an Occluded Arterial Vessel
WO2011028203A1 (en) 2009-09-02 2011-03-10 Reflow Medical Inc. Systems, methods and devices for ablation, crossing, and cutting of occlusions
US9456842B2 (en) * 2012-07-13 2016-10-04 Boston Scientific Scimed, Inc. Wire-guided recanalization system
CN103300938B (zh) * 2013-06-27 2015-05-20 中国医学科学院阜外心血管病医院 经心房途径房室瓣膜反流动物模型制作装置
JP2016533861A (ja) 2013-09-18 2016-11-04 エクサブルキャス・インコーポレイテッド 閉塞を横断する及び治療するためのシステム及び方法
US10463842B2 (en) 2014-06-04 2019-11-05 Cagent Vascular, Llc Cage for medical balloon
EP3182920B1 (en) 2014-08-21 2024-03-13 Koninklijke Philips N.V. Device for crossing occlusions
US10471238B2 (en) 2014-11-03 2019-11-12 Cagent Vascular, Llc Serration balloon
US10322269B1 (en) 2015-01-19 2019-06-18 Dalent, LLC Dilator device
CN104887293B (zh) * 2015-05-07 2017-08-04 刘春晓 一种具备辅助灌注功能的双通道组织刨削器及其使用方法
US12171962B2 (en) 2015-07-13 2024-12-24 Biotronik Ag Mechanically actuated and functionally integratable catheter system for treating vascular and non-vascular diseases and related methods
CN113907835A (zh) 2015-09-17 2022-01-11 开金血管公司 医用气囊的楔形切割器
WO2017075544A1 (en) 2015-10-30 2017-05-04 Cerevasc, Llc Systems and methods for treating hydrocephalus
WO2018094077A1 (en) 2016-11-16 2018-05-24 Cagent Vascular, Llc Systems and methods of depositing drug into tissue through serrations
CN108378896A (zh) * 2018-01-11 2018-08-10 恩脉（上海）医疗科技有限公司 用于介入治疗的疏通导管
US11642500B2 (en) 2018-02-20 2023-05-09 Crossliner, Inc. Intravascular delivery system and method for percutaneous coronary intervention
US11491313B2 (en) 2018-02-20 2022-11-08 Crossliner, Inc. Guide catheter extension system with a delivery micro-catheter configured to facilitate percutaneous coronary intervention
US20190255299A1 (en) * 2018-02-20 2019-08-22 Crossliner, Llc Intravascular delivery system and method for percutaneous coronary intervention
CN112739406B (zh) 2018-07-25 2024-12-24 开金血管公司 具有增强的推送性的医用气囊导管
EP3863571B1 (en) * 2018-10-08 2026-03-18 Reflow Medical, Inc. Delivery systems for stents having protruding features
USD877325S1 (en) 2019-06-06 2020-03-03 Dalent, LLC Inflatable therapeutic treatment balloon device
US12458784B2 (en) 2019-06-11 2025-11-04 Dalent, LLC Balloon dilation device
AU2020328578B2 (en) * 2019-08-13 2026-01-29 Reflow Medical, Inc. Support catheter
US11877762B2 (en) 2019-11-01 2024-01-23 Reflow Medical, Inc. Retrieval devices having protruding features for thrombectomy
US12521259B2 (en) 2019-11-04 2026-01-13 Reflow Medical, Inc. Stents having protruding features for anchoring
US12290279B2 (en) 2021-06-07 2025-05-06 Avantec Vascular Corporation Hybrid atherectomy devices
US11712266B2 (en) 2021-06-25 2023-08-01 Vantis Vascular, Inc. Enhanced guide extension system for the efficient delivery of leads
JP2024527720A (ja) 2021-08-10 2024-07-26 バイオトロニック アクチェンゲゼルシャフト 慢性完全閉塞をクロッシングするためのクロッシング・カテーテル・システム、及びクロッシング・カテーテル・システムを動作させるための方法
EP4637587A4 (en) 2023-08-16 2026-04-22 Avantec Vascular Corp LATERAL AND VERTICAL THROMBECTOMY DEVICES
US12414785B1 (en) 2025-03-17 2025-09-16 Avantec Vascular Corporation Cutters with pulsating vacuum control

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4627841A (en) * 1986-02-18 1986-12-09 Dorr Robert T Infusion needle
DE4434567A1 (de) * 1993-09-30 1995-04-06 Becton Dickinson Co Medizinische Sicherheits-Nadelvorrichtung
WO2001054588A1 (en) * 2000-01-26 2001-08-02 Heartport, Inc. Vascular incisor and method
US20060004323A1 (en) * 2004-04-21 2006-01-05 Exploramed Nc1, Inc. Apparatus and methods for dilating and modifying ostia of paranasal sinuses and other intranasal or paranasal structures
CN101288596A (zh) * 2008-05-22 2008-10-22 尹建明 皮肤疾病治疗用旋切刀具
US20080294145A1 (en) * 2007-05-25 2008-11-27 Galt Medical Corporation Catheter hub with flushable lumen and guidewire

Family Cites Families (66)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3520524A1 (de) 1985-06-07 1986-12-11 Richard Wolf Gmbh, 7134 Knittlingen Instrument zum aufschlitzen von stenosen in koerperkanaelen
US5053044A (en) 1988-01-11 1991-10-01 Devices For Vascular Intervention, Inc. Catheter and method for making intravascular incisions
US5330432A (en) 1991-12-06 1994-07-19 Inbae Yoon Retractable safety penetrating instrument
US5186712A (en) * 1991-08-23 1993-02-16 Kansas Creative Devices, Inc. Intravenous catheter launching device
US5423846A (en) * 1991-10-21 1995-06-13 Cathco, Inc. Dottering auger catheter system
US5376075A (en) * 1993-08-31 1994-12-27 Haughton; Victor M. Catheter sharp retraction system
US5425718A (en) * 1993-10-22 1995-06-20 Tay; Sew-Wah Self-sticking needle assembly and method for insertion into an artery
US5527282A (en) 1994-12-09 1996-06-18 Segal; Jerome Vascular dilatation device and method
US5596990A (en) 1995-06-06 1997-01-28 Yock; Paul Rotational correlation of intravascular ultrasound image with guide catheter position
ATE440559T1 (de) 1995-10-13 2009-09-15 Medtronic Vascular Inc Vorrichtung für interstitiellen transvaskulären eingriff
US5936671A (en) * 1996-07-02 1999-08-10 Sharp Laboratories Of America, Inc. Object-based video processing using forward-tracking 2-D mesh layers
US5972019A (en) 1996-07-25 1999-10-26 Target Therapeutics, Inc. Mechanical clot treatment device
US6066149A (en) 1997-09-30 2000-05-23 Target Therapeutics, Inc. Mechanical clot treatment device with distal filter
US5935108A (en) * 1997-11-14 1999-08-10 Reflow, Inc. Recanalization apparatus and devices for use therein and method
US5938671A (en) 1997-11-14 1999-08-17 Reflow, Inc. Recanalization apparatus and devices for use therein and method
US6217527B1 (en) 1998-09-30 2001-04-17 Lumend, Inc. Methods and apparatus for crossing vascular occlusions
US20080140101A1 (en) 2006-12-07 2008-06-12 Revascular Therapeutic, Inc. Apparatus for crossing occlusions or stenoses
US6540725B1 (en) 1998-06-04 2003-04-01 Biosense Webster, Inc. Injection catheter with controllably extendable injection needle
US6159198A (en) * 1998-07-16 2000-12-12 Medtronic, Inc. Introducer system
US6080175A (en) * 1998-07-29 2000-06-27 Corvascular, Inc. Surgical cutting instrument and method of use
US20070265563A1 (en) * 2006-05-11 2007-11-15 Heuser Richard R Device for treating chronic total occlusion
US20090093791A1 (en) 1999-09-17 2009-04-09 Heuser Richard R Devices and methods for treating chronic total occlusion
US20010031981A1 (en) 2000-03-31 2001-10-18 Evans Michael A. Method and device for locating guidewire and treating chronic total occlusions
US6533753B1 (en) 2000-04-07 2003-03-18 Philip Haarstad Apparatus and method for the treatment of an occluded lumen
BR0110158A (pt) * 2000-04-18 2004-12-28 Mdc Invest Holdings Inc Dispositivo médico, e, métodos para infundir fluido em um paciente com um dispositivo médico, para fazer transfusão de um dentre sangue e plasma para dentro e para fora de um paciente com um dispositivo médico e para inserir um fio guia em um paciente usando um dispositivo médico portador de agulha
US6506178B1 (en) 2000-11-10 2003-01-14 Vascular Architects, Inc. Apparatus and method for crossing a position along a tubular body structure
US6579302B2 (en) 2001-03-06 2003-06-17 Cordis Corporation Total occlusion guidewire device
US6666847B2 (en) 2001-05-18 2003-12-23 Us Endoscopy Group, Inc. Duodenoscope needle
US6663577B2 (en) 2001-12-07 2003-12-16 Abbott Laboratories Catheter deployment device
US20040230219A1 (en) 2003-05-12 2004-11-18 Roucher Leo R. Anchoring, supporting and centering catheter system for treating chronic total occlusions
EP1670534B1 (en) 2003-07-02 2010-01-27 Cook Incorporated Coaxial Catheters
US7763012B2 (en) 2003-09-02 2010-07-27 St. Jude Medical, Cardiology Division, Inc. Devices and methods for crossing a chronic total occlusion
DE20316804U1 (de) 2003-10-31 2005-03-10 B. Braun Melsungen Ag Kathetervorrichtung
US7320695B2 (en) 2003-12-31 2008-01-22 Biosense Webster, Inc. Safe septal needle and method for its use
US20050209559A1 (en) 2004-03-19 2005-09-22 Medtronic Vascular, Inc. A Delaware Corporation Apparatus and methods for the treatment of chronic total occlusions
US8241315B2 (en) 2004-06-24 2012-08-14 Boston Scientific Scimed, Inc. Apparatus and method for treating occluded vasculature
US20060293612A1 (en) * 2004-06-24 2006-12-28 Boston Scientific Scimed, Inc. Apparatus and method for treating occluded vasculature
US9125639B2 (en) * 2004-11-23 2015-09-08 Pneumrx, Inc. Steerable device for accessing a target site and methods
US7399291B2 (en) 2004-12-02 2008-07-15 Syntheon, Llc. Catheter for treatment of total occlusions and methods for manufacture and use of the catheter
US20060184186A1 (en) 2005-02-16 2006-08-17 Medtronic Vascular, Inc. Drilling guidewire for treating chronic total occlusion
US20070021685A1 (en) 2005-05-04 2007-01-25 Abbott Laboratories Abbott Vascular Devices Guidewire apparatus with an expandable portion and methods of use
US20080188793A1 (en) * 2007-02-06 2008-08-07 Possis Medical, Inc. Miniature flexible thrombectomy catheter
EP3391934B1 (en) 2006-02-13 2023-06-21 RetroVascular, inc. Recanalizing occluded vessels using controlled antegrade and retrograde tracking
US8007506B2 (en) 2006-06-30 2011-08-30 Atheromed, Inc. Atherectomy devices and methods
US8361094B2 (en) 2006-06-30 2013-01-29 Atheromed, Inc. Atherectomy devices and methods
US8419658B2 (en) 2006-09-06 2013-04-16 Boston Scientific Scimed, Inc. Medical device including structure for crossing an occlusion in a vessel
US7682365B2 (en) 2006-11-13 2010-03-23 Medtronic Vascular, Inc. Catheter device for support of a guidewire in crossing a lesion
US10888354B2 (en) 2006-11-21 2021-01-12 Bridgepoint Medical, Inc. Endovascular devices and methods for exploiting intramural space
US8257383B2 (en) 2007-03-29 2012-09-04 Boston Scientific Limited Lumen reentry devices and methods
US8852223B2 (en) 2007-04-06 2014-10-07 Cordis Corporation Fixed wire dilatation catheter with an elongateable distal end
US8070762B2 (en) 2007-10-22 2011-12-06 Atheromed Inc. Atherectomy devices and methods
US8276589B2 (en) * 2007-12-21 2012-10-02 Massachusetts Eye & Ear Infirmary Cricothyrotomy device
EP4563102A3 (en) 2008-02-05 2025-06-11 Boston Scientific Scimed, Inc. Crossing occlusions in blood vessels
US8062316B2 (en) 2008-04-23 2011-11-22 Avinger, Inc. Catheter system and method for boring through blocked vascular passages
US20100125253A1 (en) 2008-11-17 2010-05-20 Avinger Dual-tip Catheter System for Boring through Blocked Vascular Passages
US9498600B2 (en) 2009-07-01 2016-11-22 Avinger, Inc. Atherectomy catheter with laterally-displaceable tip
US20100056862A1 (en) 2008-09-03 2010-03-04 Ethicon Endo-Surgery, Inc. Access needle for natural orifice translumenal endoscopic surgery
WO2010129075A1 (en) 2009-04-28 2010-11-11 Avinger, Inc. Guidewire support catheter
US20110034937A1 (en) 2009-08-07 2011-02-10 TD.JAM Medical Technologies, LLC Revascularization Device for Treating an Occluded Arterial Vessel
WO2011028203A1 (en) 2009-09-02 2011-03-10 Reflow Medical Inc. Systems, methods and devices for ablation, crossing, and cutting of occlusions
EP2473123B1 (en) 2009-09-03 2019-01-30 Boston Scientific Limited Lancet micro-catheter
US20110208222A1 (en) 2010-02-25 2011-08-25 Boris Ljahnicky System and Method for the Treatment of Occluded Vessels
US9345510B2 (en) 2010-07-01 2016-05-24 Avinger, Inc. Atherectomy catheters with longitudinally displaceable drive shafts
CN103200886B (zh) 2010-10-28 2015-07-29 科维蒂恩有限合伙公司 物质移除装置和使用方法
CA2831306C (en) 2011-03-28 2018-11-20 Avinger, Inc. Occlusion-crossing devices, imaging, and atherectomy devices
US8956376B2 (en) 2011-06-30 2015-02-17 The Spectranetics Corporation Reentry catheter and method thereof

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4627841A (en) * 1986-02-18 1986-12-09 Dorr Robert T Infusion needle
DE4434567A1 (de) * 1993-09-30 1995-04-06 Becton Dickinson Co Medizinische Sicherheits-Nadelvorrichtung
WO2001054588A1 (en) * 2000-01-26 2001-08-02 Heartport, Inc. Vascular incisor and method
US20060004323A1 (en) * 2004-04-21 2006-01-05 Exploramed Nc1, Inc. Apparatus and methods for dilating and modifying ostia of paranasal sinuses and other intranasal or paranasal structures
US20080294145A1 (en) * 2007-05-25 2008-11-27 Galt Medical Corporation Catheter hub with flushable lumen and guidewire
CN101288596A (zh) * 2008-05-22 2008-10-22 尹建明 皮肤疾病治疗用旋切刀具

Also Published As

Publication number Publication date
CN102762159A (zh) 2012-10-31
JP2013503701A (ja) 2013-02-04
WO2011028203A1 (en) 2011-03-10
US20150209063A1 (en) 2015-07-30
US20130035750A1 (en) 2013-02-07
EP2473122A4 (en) 2014-01-15
AU2010289659B2 (en) 2015-07-30
AU2010289659A1 (en) 2012-03-22
JP6050682B2 (ja) 2016-12-21
EP2473122B1 (en) 2016-08-10
EP2473122A2 (en) 2012-07-11
CA2772024C (en) 2018-01-02
WO2011028665A3 (en) 2011-09-29
WO2011028665A2 (en) 2011-03-10
CA2772024A1 (en) 2011-03-10
US9204893B2 (en) 2015-12-08
US20110054503A1 (en) 2011-03-03

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