JP2007523055A - 生物活性エレメント付き脈管閉塞デバイス - Google Patents

生物活性エレメント付き脈管閉塞デバイス Download PDF

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Publication number
JP2007523055A
JP2007523055A JP2006536659A JP2006536659A JP2007523055A JP 2007523055 A JP2007523055 A JP 2007523055A JP 2006536659 A JP2006536659 A JP 2006536659A JP 2006536659 A JP2006536659 A JP 2006536659A JP 2007523055 A JP2007523055 A JP 2007523055A
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Prior art keywords
drug carrier
vaso
coil
bioactive agent
occlusion device
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Ceased
Application number
JP2006536659A
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English (en)
Japanese (ja)
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JP2007523055A5 (https=
Inventor
ポーター，ステファン，シー．
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Boston Scientific Corp
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Boston Scientific Corp
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Publication of JP2007523055A publication Critical patent/JP2007523055A/ja
Publication of JP2007523055A5 publication Critical patent/JP2007523055A5/ja
Ceased legal-status Critical Current

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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L31/00—Materials for other surgical articles, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices
    • A61L31/14—Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
    • A61L31/16—Biologically active materials, e.g. therapeutic substances
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B17/12—Surgical instruments, devices or methods for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels or umbilical cord
    • A61B17/12022—Occluding by internal devices, e.g. balloons or releasable wires
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B17/12—Surgical instruments, devices or methods for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels or umbilical cord
    • A61B17/12022—Occluding by internal devices, e.g. balloons or releasable wires
    • A61B17/12099—Occluding by internal devices, e.g. balloons or releasable wires characterised by the location of the occluder
    • A61B17/12109—Occluding by internal devices, e.g. balloons or releasable wires characterised by the location of the occluder in a blood vessel
    • A61B17/12113—Occluding by internal devices, e.g. balloons or releasable wires characterised by the location of the occluder in a blood vessel within an aneurysm
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B17/12—Surgical instruments, devices or methods for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels or umbilical cord
    • A61B17/12022—Occluding by internal devices, e.g. balloons or releasable wires
    • A61B17/12131—Occluding by internal devices, e.g. balloons or releasable wires characterised by the type of occluding device
    • A61B17/1214—Coils or wires
    • A61B17/12145—Coils or wires having a pre-set deployed three-dimensional shape
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B17/12—Surgical instruments, devices or methods for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels or umbilical cord
    • A61B17/12022—Occluding by internal devices, e.g. balloons or releasable wires
    • A61B17/12131—Occluding by internal devices, e.g. balloons or releasable wires characterised by the type of occluding device
    • A61B17/1214—Coils or wires
    • A61B17/1215—Coils or wires comprising additional materials, e.g. thrombogenic, having filaments, having fibers, being coated
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B17/12—Surgical instruments, devices or methods for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels or umbilical cord
    • A61B17/12022—Occluding by internal devices, e.g. balloons or releasable wires
    • A61B17/12131—Occluding by internal devices, e.g. balloons or releasable wires characterised by the type of occluding device
    • A61B17/1214—Coils or wires
    • A61B17/12154—Coils or wires having stretch limiting means
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B17/12—Surgical instruments, devices or methods for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels or umbilical cord
    • A61B17/12022—Occluding by internal devices, e.g. balloons or releasable wires
    • A61B17/12131—Occluding by internal devices, e.g. balloons or releasable wires characterised by the type of occluding device
    • A61B17/12181—Occluding by internal devices, e.g. balloons or releasable wires characterised by the type of occluding device formed by fluidized, gelatinous or cellular remodelable materials, e.g. embolic liquids, foams or extracellular matrices
    • A61B17/1219—Occluding by internal devices, e.g. balloons or releasable wires characterised by the type of occluding device formed by fluidized, gelatinous or cellular remodelable materials, e.g. embolic liquids, foams or extracellular matrices expandable in contact with liquids
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L31/00—Materials for other surgical articles, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices
    • A61L31/08—Materials for coatings
    • A61L31/10—Macromolecular materials
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P35/00—Antineoplastic agents
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P7/00—Drugs for disorders of the blood or the extracellular fluid
    • A61P7/04—Antihaemorrhagics; Procoagulants; Haemostatic agents; Antifibrinolytic agents
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B2017/00831—Material properties
    • A61B2017/00867—Material properties shape memory effect
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B2017/00831—Material properties
    • A61B2017/00898—Material properties expandable upon contact with fluid
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
    • A61B90/39—Markers, e.g. radio-opaque or breast lesions markers
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2300/00—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2430/00—Materials or treatment for tissue regeneration
    • A61L2430/36—Materials or treatment for tissue regeneration for embolization or occlusion, e.g. vaso-occlusive compositions or devices

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Vascular Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Reproductive Health (AREA)
  • Medical Informatics (AREA)
  • Epidemiology (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Neurosurgery (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Hematology (AREA)
  • Diabetes (AREA)
  • Materials For Medical Uses (AREA)
  • Medicinal Preparation (AREA)
  • Prostheses (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Surgical Instruments (AREA)
JP2006536659A 2003-10-27 2004-10-08 生物活性エレメント付き脈管閉塞デバイス Ceased JP2007523055A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/694,927 US20050090856A1 (en) 2003-10-27 2003-10-27 Vasco-occlusive devices with bioactive elements
PCT/US2004/033329 WO2005044324A1 (en) 2003-10-27 2004-10-08 Vaso-occlusive devices with bioactive elements

Publications (2)

Publication Number Publication Date
JP2007523055A true JP2007523055A (ja) 2007-08-16
JP2007523055A5 JP2007523055A5 (https=) 2007-11-22

Family

ID=34522676

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006536659A Ceased JP2007523055A (ja) 2003-10-27 2004-10-08 生物活性エレメント付き脈管閉塞デバイス

Country Status (5)

Country Link
US (1) US20050090856A1 (https=)
EP (1) EP1677847A1 (https=)
JP (1) JP2007523055A (https=)
CA (1) CA2543647A1 (https=)
WO (1) WO2005044324A1 (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016140314A1 (ja) * 2015-03-03 2016-09-09 株式会社カネカメディックス 血管塞栓用具、およびその製造方法
WO2016140313A1 (ja) * 2015-03-03 2016-09-09 株式会社カネカメディックス 血管塞栓用具、およびその製造方法

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7645292B2 (en) * 2003-10-27 2010-01-12 Boston Scientific Scimed, Inc. Vaso-occlusive devices with in-situ stiffening elements
US20050267510A1 (en) * 2004-05-26 2005-12-01 Nasser Razack Device for the endovascular treatment of intracranial aneurysms
US7815661B2 (en) * 2005-01-25 2010-10-19 Tyco Healthcare Group, Lp Method and apparatus for implanting an occlusive structure
SE528848C2 (sv) * 2005-08-05 2007-02-27 Ortoma Ab Anordning för operativt ingrepp eller sårbildning
JP5063603B2 (ja) * 2005-09-30 2012-10-31 クック メディカル テクノロジーズ エルエルシー 被覆された血管閉塞装置
EP2125058B1 (en) * 2007-02-07 2014-12-03 Cook Medical Technologies LLC Medical device coatings for releasing a therapeutic agent at multiple rates
EP2162101B1 (en) 2007-06-25 2019-02-20 MicroVention, Inc. Self-expanding prosthesis
US9474532B2 (en) * 2009-09-09 2016-10-25 Kaneka Corporation Embolization coil
EP2707077B1 (en) * 2011-05-11 2017-10-04 Microvention, Inc. Device for occluding a lumen
EP2755574A1 (en) * 2011-09-13 2014-07-23 Stryker Corporation Vaso-occlusive device
CN105899150B (zh) 2013-07-31 2018-07-27 Neuvt 有限公司 用于血管内栓塞的方法和装置
US10010328B2 (en) 2013-07-31 2018-07-03 NeuVT Limited Endovascular occlusion device with hemodynamically enhanced sealing and anchoring
US11399840B2 (en) 2019-08-13 2022-08-02 Covidien Lp Implantable embolization device
US20220296249A1 (en) * 2021-03-16 2022-09-22 Rhode Island Hospital Endovascular coil device for embolization of blood vessels

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09108229A (ja) * 1995-06-30 1997-04-28 Target Therapeutics Inc 伸張抵抗性血管閉塞コイル
JPH09276280A (ja) * 1995-12-04 1997-10-28 Target Therapeutics Inc 生物活性閉塞コイル
JPH1176249A (ja) * 1997-09-01 1999-03-23 Kaneka Medics:Kk 血管塞栓用具
WO2002096496A1 (en) * 2001-03-30 2002-12-05 Scimed Life Systems, Inc. Embolic devices capable of in-situ reinforcement
US20030004568A1 (en) * 2001-05-04 2003-01-02 Concentric Medical Coated combination vaso-occlusive device

Family Cites Families (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3174851A (en) * 1961-12-01 1965-03-23 William J Buehler Nickel-base alloys
US3351463A (en) * 1965-08-20 1967-11-07 Alexander G Rozner High strength nickel-base alloys
US3753700A (en) * 1970-07-02 1973-08-21 Raychem Corp Heat recoverable alloy
US5290552A (en) * 1988-05-02 1994-03-01 Matrix Pharmaceutical, Inc./Project Hear Surgical adhesive material
US4994069A (en) * 1988-11-02 1991-02-19 Target Therapeutics Vaso-occlusion coil and method
DK0617594T3 (da) * 1991-12-12 1998-02-02 Target Therapeutics Inc Adskillelig udstøderkarokklusionsspiralkonstruktion med sammenlåsningskobling
US5261916A (en) * 1991-12-12 1993-11-16 Target Therapeutics Detachable pusher-vasoocclusive coil assembly with interlocking ball and keyway coupling
US5234437A (en) * 1991-12-12 1993-08-10 Target Therapeutics, Inc. Detachable pusher-vasoocclusion coil assembly with threaded coupling
US5250071A (en) * 1992-09-22 1993-10-05 Target Therapeutics, Inc. Detachable embolic coil assembly using interlocking clasps and method of use
US5312415A (en) * 1992-09-22 1994-05-17 Target Therapeutics, Inc. Assembly for placement of embolic coils using frictional placement
US5350397A (en) * 1992-11-13 1994-09-27 Target Therapeutics, Inc. Axially detachable embolic coil assembly
US5690666A (en) * 1992-11-18 1997-11-25 Target Therapeutics, Inc. Ultrasoft embolism coils and process for using them
US5456667A (en) * 1993-05-20 1995-10-10 Advanced Cardiovascular Systems, Inc. Temporary stenting catheter with one-piece expandable segment
US5423829A (en) * 1993-11-03 1995-06-13 Target Therapeutics, Inc. Electrolytically severable joint for endovascular embolic devices
US5527282A (en) * 1994-12-09 1996-06-18 Segal; Jerome Vascular dilatation device and method
US6013084A (en) * 1995-06-30 2000-01-11 Target Therapeutics, Inc. Stretch resistant vaso-occlusive coils (II)
US5853418A (en) * 1995-06-30 1998-12-29 Target Therapeutics, Inc. Stretch resistant vaso-occlusive coils (II)
US5582619A (en) * 1995-06-30 1996-12-10 Target Therapeutics, Inc. Stretch resistant vaso-occlusive coils
US6701941B1 (en) * 1997-05-09 2004-03-09 Semitool, Inc. Method for treating the surface of a workpiece
WO1999011191A1 (en) * 1997-08-28 1999-03-11 Boston Scientific Corporation System for implanting a cross-linked polysaccharide fiber and methods of forming and inserting the fiber
US5984929A (en) * 1997-08-29 1999-11-16 Target Therapeutics, Inc. Fast detaching electronically isolated implant
US6322576B1 (en) * 1997-08-29 2001-11-27 Target Therapeutics, Inc. Stable coil designs
US6168788B1 (en) * 1997-09-26 2001-01-02 Leon Wortham Fibrin glue without fibrinogen and biosealant compositions and methods
US6159165A (en) * 1997-12-05 2000-12-12 Micrus Corporation Three dimensional spherical micro-coils manufactured from radiopaque nickel-titanium microstrand
US5935145A (en) * 1998-02-13 1999-08-10 Target Therapeutics, Inc. Vaso-occlusive device with attached polymeric materials
US6015424A (en) * 1998-04-28 2000-01-18 Microvention, Inc. Apparatus and method for vascular embolization
US6605294B2 (en) * 1998-08-14 2003-08-12 Incept Llc Methods of using in situ hydration of hydrogel articles for sealing or augmentation of tissue or vessels
US6569179B2 (en) * 1998-11-10 2003-05-27 Scimed Life Systems, Inc. Bioactive three loop coil
US6312725B1 (en) * 1999-04-16 2001-11-06 Cohesion Technologies, Inc. Rapid gelling biocompatible polymer composition
US20020169473A1 (en) * 1999-06-02 2002-11-14 Concentric Medical, Inc. Devices and methods for treating vascular malformations
US6790218B2 (en) * 1999-12-23 2004-09-14 Swaminathan Jayaraman Occlusive coil manufacture and delivery
US6585754B2 (en) * 2001-05-29 2003-07-01 Scimed Life Systems, Inc. Absorbable implantable vaso-occlusive member
US20020183783A1 (en) * 2001-06-04 2002-12-05 Shadduck John H. Guidewire for capturing emboli in endovascular interventions
US6953465B2 (en) * 2002-03-25 2005-10-11 Concentric Medical, Inc. Containers and methods for delivering vaso-occluding filaments and particles
US20040098023A1 (en) * 2002-11-15 2004-05-20 Scimed Life Systems, Inc. Embolic device made of nanofibers
US7645292B2 (en) * 2003-10-27 2010-01-12 Boston Scientific Scimed, Inc. Vaso-occlusive devices with in-situ stiffening elements

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09108229A (ja) * 1995-06-30 1997-04-28 Target Therapeutics Inc 伸張抵抗性血管閉塞コイル
JPH09276280A (ja) * 1995-12-04 1997-10-28 Target Therapeutics Inc 生物活性閉塞コイル
JPH1176249A (ja) * 1997-09-01 1999-03-23 Kaneka Medics:Kk 血管塞栓用具
WO2002096496A1 (en) * 2001-03-30 2002-12-05 Scimed Life Systems, Inc. Embolic devices capable of in-situ reinforcement
US20030004568A1 (en) * 2001-05-04 2003-01-02 Concentric Medical Coated combination vaso-occlusive device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016140314A1 (ja) * 2015-03-03 2016-09-09 株式会社カネカメディックス 血管塞栓用具、およびその製造方法
WO2016140313A1 (ja) * 2015-03-03 2016-09-09 株式会社カネカメディックス 血管塞栓用具、およびその製造方法
US11291798B2 (en) 2015-03-03 2022-04-05 Kaneka Medix Corporation Vascular embolization device and production method therefor

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Publication number Publication date
US20050090856A1 (en) 2005-04-28
CA2543647A1 (en) 2005-05-19
EP1677847A1 (en) 2006-07-12
WO2005044324A1 (en) 2005-05-19

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