WO2007073548A3 - Embolic coils coated with alginate and polyvinylalcohol - Google Patents

Embolic coils coated with alginate and polyvinylalcohol Download PDF

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Publication number
WO2007073548A3
WO2007073548A3 PCT/US2006/062241 US2006062241W WO2007073548A3 WO 2007073548 A3 WO2007073548 A3 WO 2007073548A3 US 2006062241 W US2006062241 W US 2006062241W WO 2007073548 A3 WO2007073548 A3 WO 2007073548A3
Authority
WO
WIPO (PCT)
Prior art keywords
polyvinylalcohol
alginate
embolic coils
coils coated
coated
Prior art date
Application number
PCT/US2006/062241
Other languages
French (fr)
Other versions
WO2007073548A2 (en
Inventor
Marcia S Buiser
Elaine Lee
Original Assignee
Boston Scient Scimed Inc
Marcia S Buiser
Elaine Lee
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
Priority claimed from US11/430,602 external-priority patent/US8152839B2/en
Priority claimed from US11/458,156 external-priority patent/US20070142859A1/en
Application filed by Boston Scient Scimed Inc, Marcia S Buiser, Elaine Lee filed Critical Boston Scient Scimed Inc
Publication of WO2007073548A2 publication Critical patent/WO2007073548A2/en
Publication of WO2007073548A3 publication Critical patent/WO2007073548A3/en

Links

Classifications

    • 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
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, 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, e.g. tourniquets
    • A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, 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, e.g. tourniquets
    • A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, 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, e.g. tourniquets
    • A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
    • B05D7/20—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to wires
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B2017/00526—Methods of manufacturing
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • 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, e.g. tourniquets
    • 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
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
    • A61B17/12022—Occluding by internal devices, e.g. balloons or releasable wires
    • A61B2017/1205—Introduction devices
    • A61B2017/12054—Details concerning the detachment of the occluding device from the introduction device
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
    • A61B17/12022—Occluding by internal devices, e.g. balloons or releasable wires
    • A61B2017/1205—Introduction devices
    • A61B2017/12054—Details concerning the detachment of the occluding device from the introduction device
    • A61B2017/12063—Details concerning the detachment of the occluding device from the introduction device electrolytically detachable
    • 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
    • A61L2300/10—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices containing or releasing inorganic materials
    • A61L2300/114—Nitric oxide, i.e. NO
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D1/00—Processes for applying liquids or other fluent materials
    • B05D1/18—Processes for applying liquids or other fluent materials performed by dipping

Abstract

Coils, such as embolic coils, and related methods, devices, and compositions, are disclosed.
PCT/US2006/062241 2005-12-19 2006-12-18 Embolic coils coated with alginate and polyvinylalcohol WO2007073548A2 (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US11/311,617 US8101197B2 (en) 2005-12-19 2005-12-19 Forming coils
US11/311,617 2005-12-19
US11/430,602 2006-05-09
US11/430,602 US8152839B2 (en) 2005-12-19 2006-05-09 Embolic coils
US11/458,156 2006-07-18
US11/458,156 US20070142859A1 (en) 2005-12-19 2006-07-18 Embolic coils

Publications (2)

Publication Number Publication Date
WO2007073548A2 WO2007073548A2 (en) 2007-06-28
WO2007073548A3 true WO2007073548A3 (en) 2008-01-17

Family

ID=53441569

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2006/062241 WO2007073548A2 (en) 2005-12-19 2006-12-18 Embolic coils coated with alginate and polyvinylalcohol

Country Status (2)

Country Link
US (1) US8101197B2 (en)
WO (1) WO2007073548A2 (en)

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US8152839B2 (en) 2005-12-19 2012-04-10 Boston Scientific Scimed, Inc. Embolic coils
US9375217B2 (en) * 2006-07-18 2016-06-28 Boston Scientific Scimed, Inc. Catheterizing body lumens
WO2008014065A1 (en) * 2006-07-27 2008-01-31 Boston Scientific Limited Particles
JP5179089B2 (en) * 2006-07-28 2013-04-10 テルモ株式会社 Medical long body
WO2008021619A2 (en) * 2006-08-16 2008-02-21 Boston Scientific Limited Polymer particles including covalently bonded chemical species
US8414927B2 (en) 2006-11-03 2013-04-09 Boston Scientific Scimed, Inc. Cross-linked polymer particles
WO2008106480A1 (en) * 2007-03-01 2008-09-04 Boston Scientific Scimed, Inc. Microcatheter introducer sheath
DE602008001444D1 (en) * 2007-03-05 2010-07-15 Boston Scient Scimed Inc STORAGE OF EMBOLICATIVE COILS
ATE526888T1 (en) * 2007-03-08 2011-10-15 Boston Scient Ltd SYSTEM FOR DELIVERING A DETACHABLE IMPLANTABLE PRODUCT
US8500773B2 (en) * 2007-08-01 2013-08-06 Boston Scientific Scimed, Inc. Spring detach joint for delivering a detachable implantable device
US9907555B2 (en) * 2007-08-09 2018-03-06 Boston Scientific Scimed, Inc. Guided detachable interlock and method of use
US7901704B2 (en) * 2007-08-21 2011-03-08 Boston Scientific Scimed, Inc. Embolization
WO2009038922A1 (en) * 2007-08-21 2009-03-26 Boston Scientific Limited Forming embolic particles
US20090068279A1 (en) * 2007-09-12 2009-03-12 Boston Scientific Scimed, Inc. Microspheres with surface projections
WO2009035771A1 (en) * 2007-09-12 2009-03-19 Boston Scientific Limited Embolization particles
US20090092676A1 (en) * 2007-10-03 2009-04-09 Boston Scientific Scimed, Inc. Cross-linked polymer particles
US20090092675A1 (en) * 2007-10-05 2009-04-09 Boston Scientific Scimed, Inc. Compositions containing multiple polymers and particles made using the compositions
US20090099592A1 (en) * 2007-10-15 2009-04-16 Boston Scientific Scimed, Inc. Detachable Interlock Systems and Methods of Use
US8876852B2 (en) * 2008-07-01 2014-11-04 Cook Medical Technologies Llc Occluding device for occlusion of a body vessel and method for making the same
US8968230B2 (en) * 2011-08-30 2015-03-03 Cvdevices, Llc Coil occlusion devices and systems and methods of using the same
US20110046657A1 (en) * 2009-08-20 2011-02-24 Boston Scientific Scimed, Inc. Embolic Coil Introducer Catheter Locking Mechanisms
EP2569026A1 (en) 2010-05-14 2013-03-20 Boston Scientific Scimed, Inc. Endoprosthesis
WO2012094251A2 (en) 2011-01-04 2012-07-12 Massachusetts Institute Of Technology Device and method for sampling bodily fluid for medical analytes in ultra low concentrations
WO2013006298A2 (en) * 2011-07-07 2013-01-10 The Regents Of The University Of California A bioactive spiral coil coating
EP2755574A1 (en) * 2011-09-13 2014-07-23 Stryker Corporation Vaso-occlusive device
US9445461B2 (en) * 2011-11-04 2016-09-13 Ntn Corporation Method of producing a high-frequency heat treatment coil
WO2014164496A1 (en) * 2013-03-11 2014-10-09 Ferry Steven J Flat wound detachable embolization coil
US9655999B2 (en) * 2013-03-12 2017-05-23 Carnegie Mellon University Coated vaso-occlusive device for treatment of aneurysms
RU2016138131A (en) 2014-02-27 2018-03-29 Инкьюмедкс, Инк. EMBOLIZING FRAME MICROSPIRALS
US10869673B2 (en) 2015-02-05 2020-12-22 Boston Scientific Scimed, Inc. Embolic coil with kick-in tail
CN107442707B (en) * 2016-11-29 2020-05-01 微创神通医疗科技（上海）有限公司 Spring ring and preparation method thereof
US20190046212A1 (en) * 2017-08-10 2019-02-14 Koninklijke Philips N.V. Real-time monitoring of fluid flow with flow sensing element in an anuerysm and associated devices, systems, and methods
JP2021126228A (en) * 2020-02-12 2021-09-02 株式会社ナノ・グレインズ Coil sheath and medical device
CN113855137A (en) * 2020-06-30 2021-12-31 微创神通医疗科技（上海）有限公司 Medical spring ring and preparation method thereof
CN112220594A (en) * 2020-10-14 2021-01-15 天津大学 Anti-regurgitation biliary tract stent of conical spiral valve
JP2023554595A (en) 2020-11-19 2023-12-28 ボストン サイエンティフィック サイムド，インコーポレイテッド Apparatus, system and method for coated coils

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