DE69915858D1 - Mikrosphären aus polyvinylalkohol sowie verfahren zu deren herstellung - Google Patents

Mikrosphären aus polyvinylalkohol sowie verfahren zu deren herstellung

Info

Publication number
DE69915858D1
DE69915858D1 DE69915858T DE69915858T DE69915858D1 DE 69915858 D1 DE69915858 D1 DE 69915858D1 DE 69915858 T DE69915858 T DE 69915858T DE 69915858 T DE69915858 T DE 69915858T DE 69915858 D1 DE69915858 D1 DE 69915858D1
Authority
DE
Germany
Prior art keywords
microspheres
present
relates
production
polyvinylalcohol
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.)
Expired - Lifetime
Application number
DE69915858T
Other languages
English (en)
Other versions
DE69915858T2 (de
Inventor
Egisto Boschetti
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.)
Biosphere Medical SA
Original Assignee
Biosphere Medical SA
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=33462605&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69915858(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Biosphere Medical SA filed Critical Biosphere Medical SA
Publication of DE69915858D1 publication Critical patent/DE69915858D1/de
Application granted granted Critical
Publication of DE69915858T2 publication Critical patent/DE69915858T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/14Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • A61K9/16Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
    • A61K9/1605Excipients; Inactive ingredients
    • A61K9/1629Organic macromolecular compounds
    • A61K9/1635Organic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyvinyl pyrrolidone, poly(meth)acrylates
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/50Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates
    • A61K47/69Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the conjugate being characterised by physical or galenical forms, e.g. emulsion, particle, inclusion complex, stent or kit
    • A61K47/6921Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the conjugate being characterised by physical or galenical forms, e.g. emulsion, particle, inclusion complex, stent or kit the form being a particulate, a powder, an adsorbate, a bead or a sphere
    • A61K47/6927Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the conjugate being characterised by physical or galenical forms, e.g. emulsion, particle, inclusion complex, stent or kit the form being a particulate, a powder, an adsorbate, a bead or a sphere the form being a solid microparticle having no hollow or gas-filled cores
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P35/00Antineoplastic agents
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P9/00Drugs for disorders of the cardiovascular system
DE69915858T 1998-10-16 1999-10-15 Mikrosphären aus polyvinylalkohol sowie verfahren zu deren herstellung Expired - Lifetime DE69915858T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR9813019A FR2784580B1 (fr) 1998-10-16 1998-10-16 Microspheres de polyvinyl-alcool et procedes de fabrication de celles-ci
FR9813019 1998-10-16
PCT/EP1999/007846 WO2000023054A1 (en) 1998-10-16 1999-10-15 Polyvinyl alcohol microspheres, and methods for making and therapeutic uses of the same

Publications (2)

Publication Number Publication Date
DE69915858D1 true DE69915858D1 (de) 2004-04-29
DE69915858T2 DE69915858T2 (de) 2005-03-03

Family

ID=33462605

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69915858T Expired - Lifetime DE69915858T2 (de) 1998-10-16 1999-10-15 Mikrosphären aus polyvinylalkohol sowie verfahren zu deren herstellung

Country Status (10)

Country Link
US (4) US6680046B1 (de)
EP (1) EP1128816B1 (de)
JP (1) JP4467799B2 (de)
AT (1) ATE262319T1 (de)
AU (1) AU1039600A (de)
CA (1) CA2345205A1 (de)
DE (1) DE69915858T2 (de)
ES (1) ES2219072T3 (de)
FR (1) FR2784580B1 (de)
WO (1) WO2000023054A1 (de)

Families Citing this family (124)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6660301B1 (en) 1998-03-06 2003-12-09 Biosphere Medical, Inc. Injectable microspheres for dermal augmentation and tissue bulking
FR2784580B1 (fr) * 1998-10-16 2004-06-25 Biosepra Inc Microspheres de polyvinyl-alcool et procedes de fabrication de celles-ci
PT1163019E (pt) * 1999-03-25 2007-12-06 Metabolix Inc Dispositivos médicos e aplicações de polímeros de poli-hidroxialcanoato
DE60139112D1 (de) * 2000-03-06 2009-08-13 Boston Scient Ltd Unter ultralschall sichtbare embolisierende substanzen
US6652883B2 (en) 2000-03-13 2003-11-25 Biocure, Inc. Tissue bulking and coating compositions
JP4871476B2 (ja) * 2000-03-13 2012-02-08 バイオコンパティブルズ ユーケー リミテッド 塞栓組成物
DE60119906T2 (de) 2000-03-13 2007-01-11 Biocure, Inc. Zusammensetzungen zur erhöhung des gewebevolumens und beschichtungszusammensetzungen
US6436424B1 (en) 2000-03-20 2002-08-20 Biosphere Medical, Inc. Injectable and swellable microspheres for dermal augmentation
EP1274472A2 (de) 2000-03-20 2003-01-15 Biosphere Medical, Inc. Injizierbare und schwellfähige mikrokügelchen zur gewebeverstärkung
US7338657B2 (en) * 2001-03-15 2008-03-04 Biosphere Medical, Inc. Injectable microspheres for tissue construction
US20030212022A1 (en) * 2001-03-23 2003-11-13 Jean-Marie Vogel Compositions and methods for gene therapy
US8697137B2 (en) 2000-03-24 2014-04-15 Biosphere Medical, Inc. Methods of using microspheres for active embolization
US20040266983A1 (en) * 2000-08-17 2004-12-30 Reeve Lorraine E Purified polyoxyalkylene block copolymers
US9080146B2 (en) * 2001-01-11 2015-07-14 Celonova Biosciences, Inc. Substrates containing polyphosphazene as matrices and substrates containing polyphosphazene with a micro-structured surface
KR100786907B1 (ko) 2001-09-12 2007-12-17 바이렉스 메디칼 코포레이션 고정화된 혈소판 결합제를 갖는 혈관 폐색 고형상 제제
US7094369B2 (en) * 2002-03-29 2006-08-22 Scimed Life Systems, Inc. Processes for manufacturing polymeric microspheres
US7131997B2 (en) * 2002-03-29 2006-11-07 Scimed Life Systems, Inc. Tissue treatment
US7462366B2 (en) 2002-03-29 2008-12-09 Boston Scientific Scimed, Inc. Drug delivery particle
US7053134B2 (en) * 2002-04-04 2006-05-30 Scimed Life Systems, Inc. Forming a chemically cross-linked particle of a desired shape and diameter
WO2003105917A2 (en) * 2002-06-12 2003-12-24 Scimed Life Systems, Inc. Bulking agents
US20080226723A1 (en) * 2002-07-05 2008-09-18 Celonova Biosciences, Inc. Loadable Polymeric Particles for Therapeutic Use in Erectile Dysfunction and Methods of Preparing and Using the Same
US7449236B2 (en) * 2002-08-09 2008-11-11 Boston Scientific Scimed, Inc. Porous polymeric particle comprising polyvinyl alcohol and having interior to surface porosity-gradient
US7842377B2 (en) * 2003-08-08 2010-11-30 Boston Scientific Scimed, Inc. Porous polymeric particle comprising polyvinyl alcohol and having interior to surface porosity-gradient
US8012454B2 (en) 2002-08-30 2011-09-06 Boston Scientific Scimed, Inc. Embolization
US7883490B2 (en) * 2002-10-23 2011-02-08 Boston Scientific Scimed, Inc. Mixing and delivery of therapeutic compositions
US7588825B2 (en) * 2002-10-23 2009-09-15 Boston Scientific Scimed, Inc. Embolic compositions
EP1578455A4 (de) * 2002-11-04 2008-12-31 Biosphere Medical Inc Radioisotop-assoziierte polymerehydrogel-mikrokügelchen und verfahren zu ihrer herstellung und verwendung
US20060057198A1 (en) * 2003-02-21 2006-03-16 Biocompatibles Uk Limited Drug delivery from embolic agents
WO2004084703A2 (en) * 2003-03-24 2004-10-07 Biosphere Medical, Inc. Temporary embolization using inverse thermosensitive polymers
JP2004313759A (ja) * 2003-03-31 2004-11-11 Toray Ind Inc 血管塞栓材料
EP2860292B1 (de) 2003-05-08 2020-07-22 Tepha, Inc. Medizinische Polyhydroxyalkanoattextilien und -fasern
CA2531833C (en) * 2003-07-08 2009-10-20 Tepha, Inc. Poly-4-hydroxybutyrate matrices for sustained drug delivery
WO2005020825A1 (en) * 2003-08-22 2005-03-10 Tepha, Inc. Polyhydroxyalkanoate nerve regeneration devices
WO2005018600A2 (en) * 2003-08-22 2005-03-03 Cube Medical A/S Method of treating a patient suffering from a solid tumour
US7976823B2 (en) * 2003-08-29 2011-07-12 Boston Scientific Scimed, Inc. Ferromagnetic particles and methods
US7901770B2 (en) * 2003-11-04 2011-03-08 Boston Scientific Scimed, Inc. Embolic compositions
WO2005046438A2 (en) * 2003-11-06 2005-05-26 Pluromed, Inc. Internal clamp for surgical procedures
US7736671B2 (en) * 2004-03-02 2010-06-15 Boston Scientific Scimed, Inc. Embolization
US8173176B2 (en) 2004-03-30 2012-05-08 Boston Scientific Scimed, Inc. Embolization
US20050238870A1 (en) * 2004-04-22 2005-10-27 Marcia Buiser Embolization
JP4655505B2 (ja) * 2004-04-28 2011-03-23 東レ株式会社 架橋生分解性粒子およびその製造方法
US7311861B2 (en) * 2004-06-01 2007-12-25 Boston Scientific Scimed, Inc. Embolization
JP2008510021A (ja) 2004-06-29 2008-04-03 バイオキュア・インコーポレーテッド バイオマテリアル
US20070258939A1 (en) * 2004-08-03 2007-11-08 Biocamparibles Uk Limited Drug Delivery from Embolic Agents
EP1778305B1 (de) * 2004-08-03 2010-07-07 Tepha, Inc. Nichtkräuselnde polyhydroxyalkanoatnähte
US20070281028A1 (en) * 2004-08-04 2007-12-06 Biocompatibles Uk Limited Drug Delivery of a Cox Inhibitor from Embolic Agents
US20210299056A9 (en) 2004-10-25 2021-09-30 Varian Medical Systems, Inc. Color-Coded Polymeric Particles of Predetermined Size for Therapeutic and/or Diagnostic Applications and Related Methods
AU2005298344B2 (en) 2004-10-25 2011-02-10 Varian Medical Systems, Inc. Loadable polyphosphazene-comprising particles for therapeutic and/or diagnostic applications and methods of preparing and using the same
US9114162B2 (en) * 2004-10-25 2015-08-25 Celonova Biosciences, Inc. Loadable polymeric particles for enhanced imaging in clinical applications and methods of preparing and using the same
US9107850B2 (en) * 2004-10-25 2015-08-18 Celonova Biosciences, Inc. Color-coded and sized loadable polymeric particles for therapeutic and/or diagnostic applications and methods of preparing and using the same
US8663225B2 (en) * 2004-11-12 2014-03-04 Medtronic, Inc. Hydrogel bone void filler
US8425550B2 (en) 2004-12-01 2013-04-23 Boston Scientific Scimed, Inc. Embolic coils
US7858183B2 (en) * 2005-03-02 2010-12-28 Boston Scientific Scimed, Inc. Particles
US7727555B2 (en) * 2005-03-02 2010-06-01 Boston Scientific Scimed, Inc. Particles
US7963287B2 (en) * 2005-04-28 2011-06-21 Boston Scientific Scimed, Inc. Tissue-treatment methods
KR101429774B1 (ko) * 2005-05-09 2014-10-02 바이오스피어 메디칼 에스.에이. 마이크로스피어 및 비이온성 조영제를 사용하는 조성물 및방법
US20070004973A1 (en) * 2005-06-15 2007-01-04 Tan Sharon M L Tissue treatment methods
US9463426B2 (en) * 2005-06-24 2016-10-11 Boston Scientific Scimed, Inc. Methods and systems for coating particles
WO2007004484A1 (ja) * 2005-07-01 2007-01-11 The Nippon Synthetic Chemical Industry Co., Ltd. 血管一時塞栓剤用pva粒子、その製造方法、および血管一時塞栓剤
US8007509B2 (en) * 2005-10-12 2011-08-30 Boston Scientific Scimed, Inc. Coil assemblies, components and methods
US20070083219A1 (en) * 2005-10-12 2007-04-12 Buiser Marcia S Embolic coil introducer sheath locking mechanisms
JP2009513265A (ja) * 2005-10-26 2009-04-02 バイオキュア・インコーポレーテッド 膨潤可能な物品を有するヒドロゲル椎間板移植片
US8101197B2 (en) 2005-12-19 2012-01-24 Stryker Corporation Forming coils
US20070142859A1 (en) * 2005-12-19 2007-06-21 Boston Scientific Scimed, Inc. Embolic coils
US8152839B2 (en) * 2005-12-19 2012-04-10 Boston Scientific Scimed, Inc. Embolic coils
US7501179B2 (en) * 2005-12-21 2009-03-10 Boston Scientific Scimed, Inc. Block copolymer particles
US7947368B2 (en) * 2005-12-21 2011-05-24 Boston Scientific Scimed, Inc. Block copolymer particles
US20070142560A1 (en) * 2005-12-21 2007-06-21 Young-Ho Song Block copolymer particles
US20080305176A1 (en) * 2006-01-24 2008-12-11 Biocompatibles Uk Limited Process For Loading Polymer Particles With Drug
WO2007090127A2 (en) 2006-01-30 2007-08-09 Surgica Corporation Compressible intravascular embolization particles and related methods and delivery systems
WO2007090130A2 (en) * 2006-01-30 2007-08-09 Surgica Corporation Porous intravascular embolization particles and related methods
US7794755B2 (en) 2006-04-11 2010-09-14 E.I. Du Pont De Nemours And Company Process for preparation of swellable and deformable microspheres
US8062673B2 (en) 2006-04-11 2011-11-22 E I Du Pont De Nemours And Company Process for embolization using swellable and deformable microspheres
US7838035B2 (en) 2006-04-11 2010-11-23 E. I. Du Pont De Nemours And Company Microsphere powder of high density, swellable, deformable, durable occlusion-forming microspheres
US8252339B2 (en) 2006-04-11 2012-08-28 Massachusetts Institute Of Technology Medical treatment applications of swellable and deformable microspheres
US20070299461A1 (en) * 2006-06-21 2007-12-27 Boston Scientific Scimed, Inc. Embolic coils and related components, systems, and methods
US9481752B2 (en) * 2006-07-27 2016-11-01 Boston Scientific Scimed, Inc. Polymeric particles comprising vinyl formal, vinyl alcohol and vinyl acetate monomer units
US8414927B2 (en) 2006-11-03 2013-04-09 Boston Scientific Scimed, Inc. Cross-linked polymer particles
US7943683B2 (en) * 2006-12-01 2011-05-17 Tepha, Inc. Medical devices containing oriented films of poly-4-hydroxybutyrate and copolymers
US20080145658A1 (en) * 2006-12-15 2008-06-19 Boston Scientific Scimed, Inc. Freeze Thaw Methods For Making Polymer Particles
WO2009046281A2 (en) * 2007-10-05 2009-04-09 Boston Scientific Scimed, Inc. Injectable particles
US20090111763A1 (en) * 2007-10-26 2009-04-30 Celonova Biosciences, Inc. Loadable polymeric particles for bone augmentation and methods of preparing and using the same
US20090110738A1 (en) * 2007-10-26 2009-04-30 Celonova Biosciences, Inc. Loadable Polymeric Particles for Cosmetic and Reconstructive Tissue Augmentation Applications and Methods of Preparing and Using the Same
US20090110730A1 (en) * 2007-10-30 2009-04-30 Celonova Biosciences, Inc. Loadable Polymeric Particles for Marking or Masking Individuals and Methods of Preparing and Using the Same
US20090110731A1 (en) * 2007-10-30 2009-04-30 Celonova Biosciences, Inc. Loadable Polymeric Microparticles for Therapeutic Use in Alopecia and Methods of Preparing and Using the Same
WO2009120265A2 (en) 2008-03-25 2009-10-01 Boston Scientific Scimed, Inc. Compositions and methods for delivery of embolics
US20110212179A1 (en) * 2008-10-30 2011-09-01 David Liu Micro-spherical porous biocompatible scaffolds and methods and apparatus for fabricating same
ES2531488T3 (es) 2009-10-06 2015-03-16 Regents Of The University Of Minnesota Microesferas de embolización bioreabsorbibles
AU2010314994B2 (en) 2009-11-09 2016-10-06 Spotlight Technology Partners Llc Fragmented hydrogels
CN102695500A (zh) 2009-11-09 2012-09-26 聚光灯技术合伙有限责任公司 多糖基水凝胶
GB201008843D0 (en) * 2010-05-27 2010-07-14 Aubin Ltd Method and composition
US9232805B2 (en) 2010-06-29 2016-01-12 Biocure, Inc. In-situ forming hydrogel wound dressings containing antimicrobial agents
CN101885852B (zh) * 2010-07-07 2012-01-11 天津大学 表面光滑明胶微球与制备方法
WO2012050879A2 (en) * 2010-09-29 2012-04-19 Scion Cardio-Vascular, Inc. Methods for processing microspheres, microspheres processed thereby, and uses thereof
US9724421B2 (en) 2010-11-29 2017-08-08 Centre Hospitalier Universitaire Vaudois Chemoembolization composition comprising anti-angiogenic agents
GB201101429D0 (en) * 2011-01-27 2011-03-16 Biocompatibles Uk Ltd Drug delivery system
IT1404015B1 (it) * 2011-02-04 2013-11-08 Hsd Holding Smart Device S R L Uso di un polimero di destrano reticolato come filtro contro l'inalazione di sostanze nocive per la salute
CN102492178B (zh) * 2011-11-29 2014-12-24 中国科学院过程工程研究所 一种尺寸均一的魔芋葡甘聚糖微球及其制备方法
JP6480327B2 (ja) 2012-06-14 2019-03-06 マイクロベンション インコーポレイテッドMicrovention, Inc. ポリマー治療組成物
CA2887604C (en) 2012-10-15 2021-05-18 Microvention, Inc. Liquid embolic compositions and uses thereof for treating vascular conditions
US8936795B2 (en) 2012-12-19 2015-01-20 Regents Of The University Of Minnesota Liquid embolic material including carboxymethyl chitosan crosslinked with carboxymethyl cellulose
JP6373961B2 (ja) 2013-03-13 2018-08-15 バイオスフィア メディカル,インコーポレイテッド ラジオアイソトープ結合微粒子の組成物及び結合方法
GB2519738A (en) * 2013-09-06 2015-05-06 Biocompatibles Uk Ltd Radiopaque polymers
BR112016005770B1 (pt) 2013-09-19 2021-07-27 Terumo Corporation Partículas de polímero
BR112016005768B1 (pt) 2013-09-19 2021-09-21 Microvention, Inc Películas de polímero
WO2015070094A1 (en) 2013-11-08 2015-05-14 Microvention, Inc. Polymer particles
US10500303B2 (en) 2014-08-15 2019-12-10 Tepha, Inc. Self-retaining sutures of poly-4-hydroxybutyrate and copolymers thereof
US9555155B2 (en) 2014-12-11 2017-01-31 Tepha, Inc. Methods of orienting multifilament yarn and monofilaments of poly-4-hydroxybutyrate and copolymers thereof
US10626521B2 (en) 2014-12-11 2020-04-21 Tepha, Inc. Methods of manufacturing mesh sutures from poly-4-hydroxybutyrate and copolymers thereof
US9907880B2 (en) 2015-03-26 2018-03-06 Microvention, Inc. Particles
US10071181B1 (en) 2015-04-17 2018-09-11 Teleflex Innovations S.À.R.L. Resorbable embolization spheres
US10517910B2 (en) * 2015-06-19 2019-12-31 Sillajen, Inc. Compositions and methods for viral embolization
CN105148327B (zh) * 2015-07-29 2019-07-12 广东博与再生医学有限公司 一种多糖-聚乙烯醇栓塞微球的制备方法
US10182979B2 (en) 2016-03-22 2019-01-22 Regents Of The University Of Minnesota Biodegradable microspheres
CN109153968A (zh) * 2016-04-12 2019-01-04 联合细胞Ev股份公司 从生物流体样品中分离细胞外囊泡(ev)
US10368874B2 (en) 2016-08-26 2019-08-06 Microvention, Inc. Embolic compositions
EP3518983B1 (de) 2016-09-28 2024-04-24 Terumo Corporation Polymerpartikel
EA038657B1 (ru) * 2016-10-12 2021-09-29 Общество С Ограниченной Ответственностью "Технология Лекарств" Химиоэмболизирующие частицы для лечения солидных опухолей
US10576182B2 (en) 2017-10-09 2020-03-03 Microvention, Inc. Radioactive liquid embolic
CN108744020A (zh) * 2018-06-12 2018-11-06 杭州艾力康医药科技有限公司 一种离子交换型聚乙烯醇微球的制备方法
WO2020257641A1 (en) * 2019-06-19 2020-12-24 Zylo Therapeutics, Inc. Sulfur functionalized monoliths and particles derived from the same as nitric oxide carriers for pharmaceutical and cosmetic applications
CN114159554B (zh) * 2021-11-22 2022-12-13 广州优理氏生物科技有限公司 一种纤连蛋白-聚乙烯醇微球的制备方法及其应用
CN114642640B (zh) * 2022-05-23 2022-09-16 杭州旸顺医疗科技有限公司 微球及其制备方法、制备系统
CN116159178B (zh) * 2023-04-18 2023-07-04 上海汇禾医疗器械有限公司 一种小粒径栓塞微球及其制备方法

Family Cites Families (69)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US499188A (en) * 1893-06-06 Territory
US3919411A (en) 1972-01-31 1975-11-11 Bayvet Corp Injectable adjuvant and compositions including such adjuvant
JPS49108168A (de) 1973-02-16 1974-10-15
JPS49108158A (de) 1973-02-19 1974-10-15
JPS5350290A (en) 1976-10-18 1978-05-08 Sumitomo Chem Co Ltd Preparation f hydrogel
CA1134977A (en) 1978-09-07 1982-11-02 Sumitomo Chemical Co., Ltd. Method for preparing highly absorbent polymers
US4314032A (en) 1978-10-26 1982-02-02 Kureha Kagaku Kogyo Kabushiki Kaisha Crosslinked polyvinyl alcohol gel
US4268495A (en) 1979-01-08 1981-05-19 Ethicon, Inc. Injectable embolization and occlusion solution
US4306031A (en) 1979-08-14 1981-12-15 Mitsubishi Chemical Industries Limited Weakly acidic cation exchange resin and process for producing same
GB2088392B (en) 1980-12-03 1984-05-02 Sumitomo Chemical Co Production of hydrogels
JPS57128709A (en) 1981-02-03 1982-08-10 Sumitomo Chem Co Ltd Preparation of hydrogel
CA1225585A (en) 1983-06-30 1987-08-18 Maria T. Litvinova Composition for embolization of blood vessels
GB8418772D0 (en) 1984-07-24 1984-08-30 Geistlich Soehne Ag Chemical substances
US5186922A (en) 1985-03-15 1993-02-16 See/Shell Biotechnology, Inc. Use of biodegradable microspheres labeled with imaging energy constrast materials
US4680171A (en) 1985-03-15 1987-07-14 William Shell Visualization of a bloodstream circulation with biodegradable microspheres
AU6129486A (en) 1985-07-02 1987-01-30 Target Therapeutics, Inc. Vaso-occlusive collagen composition and method
US4803075A (en) 1986-06-25 1989-02-07 Collagen Corporation Injectable implant composition having improved intrudability
JPS6317904A (ja) 1986-07-09 1988-01-25 Mitsubishi Chem Ind Ltd 多孔質架橋ポリビニルアルコ−ル粒子の製造法
CA1329800C (en) * 1987-12-29 1994-05-24 Hiroaki Takayanagi Composite separating agent
GB8813425D0 (en) 1988-06-07 1988-07-13 Hall L D Magnetic resonance imaging
JPH064713B2 (ja) 1988-07-22 1994-01-19 テルモ株式会社 生体適合性材料
JPH0286838A (ja) 1988-09-22 1990-03-27 Terumo Corp 水不溶性ヒドロゲルおよびその製造方法
US5510418A (en) 1988-11-21 1996-04-23 Collagen Corporation Glycosaminoglycan-synthetic polymer conjugates
US5162430A (en) 1988-11-21 1992-11-10 Collagen Corporation Collagen-polymer conjugates
US5258028A (en) 1988-12-12 1993-11-02 Ersek Robert A Textured micro implants
US5092883A (en) 1988-12-28 1992-03-03 Eppley Barry L Method for promoting soft connective tissue growth and repair in mammals
GB8900376D0 (en) * 1989-01-09 1989-03-08 Nycomed As Iodinated esters
US5007940A (en) 1989-06-09 1991-04-16 American Medical Systems, Inc. Injectable polymeric bodies
ATE130517T1 (de) 1990-08-08 1995-12-15 Takeda Chemical Industries Ltd Intravaskulär embolisierendes mittel mit gehalt an einem die angiogenesis hemmenden stoff.
US5410016A (en) 1990-10-15 1995-04-25 Board Of Regents, The University Of Texas System Photopolymerizable biodegradable hydrogels as tissue contacting materials and controlled-release carriers
JPH06505991A (ja) * 1991-02-25 1994-07-07 デビオファルム ソシエテ アノニム 癌の多剤耐性を抑制するための薬剤
FR2676927B1 (fr) 1991-05-29 1995-06-23 Ibf Microspheres utilisables pour les occlusions vasculaires therapeutiques et solutions injectables les contenant.
JP3356447B2 (ja) 1991-10-16 2002-12-16 テルモ株式会社 乾燥高分子ゲルからなる血管病変塞栓材料
CA2117588C (en) 1992-02-28 1998-08-25 Jeffrey A. Hubbell Photopolymerizable biodegradable hydrogels as tissue contacting materials and controlled-release carriers
JPH0656676A (ja) 1992-08-05 1994-03-01 Hori Shinichi 血管塞栓用懸濁液
US5629327A (en) 1993-03-01 1997-05-13 Childrens Hospital Medical Center Corp. Methods and compositions for inhibition of angiogenesis
JPH08507806A (ja) 1993-03-09 1996-08-20 ミドルセツクス・サイエンシーズ・インコーポレーテツド 高分子の微粒子および調製法
UA10911C2 (uk) 1994-08-10 1996-12-25 Мале Впроваджувальне Підприємство "Іhтерфалл" Біосумісhий гідрогель
US5955108A (en) 1994-12-16 1999-09-21 Quadrant Healthcare (Uk) Limited Cross-linked microparticles and their use as therapeutic vehicles
CA2207667A1 (en) * 1995-01-27 1996-08-01 Scimed Life Systems, Inc. Embolizing system
US5752974A (en) 1995-12-18 1998-05-19 Collagen Corporation Injectable or implantable biomaterials for filling or blocking lumens and voids of the body
DE19601699A1 (de) * 1996-01-18 1997-07-24 Wacker Chemie Gmbh Redispergierbare Polymerisatpulver und daraus erhältliche wäßrige Polymerisat-Dispersionen
US5785977A (en) 1996-02-07 1998-07-28 Breithbarth; Richard Non-metallic microparticle carrier materials
US5803075A (en) * 1996-03-15 1998-09-08 Yaru Llc Surgical mask with adhesive strip to improve breathing
US5925683A (en) * 1996-10-17 1999-07-20 Target Therapeutics, Inc. Liquid embolic agents
US6139963A (en) * 1996-11-28 2000-10-31 Kuraray Co., Ltd. Polyvinyl alcohol hydrogel and process for producing the same
WO1999011196A1 (en) 1997-09-04 1999-03-11 Point Biomedical Corporation Injectable tissue reconstruction material
WO1999012577A1 (en) * 1997-09-05 1999-03-18 Nycomed Imaging As Polymer particles made of polyvinyl alcohol and comprising a contrast agent for chemoembolization
US6565885B1 (en) * 1997-09-29 2003-05-20 Inhale Therapeutic Systems, Inc. Methods of spray drying pharmaceutical compositions
JP5095049B2 (ja) 1998-03-06 2012-12-12 バイオスフィアー メディカル,インク. 組織バルキング、および胃食道逆流疾患、尿失禁、皮膚のしわの治療のための移植可能な粒子
US6660301B1 (en) 1998-03-06 2003-12-09 Biosphere Medical, Inc. Injectable microspheres for dermal augmentation and tissue bulking
US6165193A (en) 1998-07-06 2000-12-26 Microvention, Inc. Vascular embolization with an expansible implant
FR2784580B1 (fr) 1998-10-16 2004-06-25 Biosepra Inc Microspheres de polyvinyl-alcool et procedes de fabrication de celles-ci
US6710126B1 (en) 1999-11-15 2004-03-23 Bio Cure, Inc. Degradable poly(vinyl alcohol) hydrogels
KR100335866B1 (ko) * 2000-01-06 2002-05-10 박호군 폴리아세트산비닐 코어/폴리비닐알코올 외피의 2중 구조를갖는 미세구형 색전재료 및 그의 제조방법
US6652883B2 (en) 2000-03-13 2003-11-25 Biocure, Inc. Tissue bulking and coating compositions
JP4871476B2 (ja) 2000-03-13 2012-02-08 バイオコンパティブルズ ユーケー リミテッド 塞栓組成物
EP1274472A2 (de) 2000-03-20 2003-01-15 Biosphere Medical, Inc. Injizierbare und schwellfähige mikrokügelchen zur gewebeverstärkung
US6436424B1 (en) 2000-03-20 2002-08-20 Biosphere Medical, Inc. Injectable and swellable microspheres for dermal augmentation
US7338657B2 (en) 2001-03-15 2008-03-04 Biosphere Medical, Inc. Injectable microspheres for tissue construction
US8697137B2 (en) 2000-03-24 2014-04-15 Biosphere Medical, Inc. Methods of using microspheres for active embolization
US20030212022A1 (en) 2001-03-23 2003-11-13 Jean-Marie Vogel Compositions and methods for gene therapy
US6537569B2 (en) 2001-02-14 2003-03-25 Microvention, Inc. Radiation cross-linked hydrogels
WO2002100444A1 (en) 2001-06-08 2002-12-19 Biosphere Medical Inc. Colloidal metal labelled microparticles, their production and use
US6488952B1 (en) 2001-08-28 2002-12-03 John P. Kennedy Semisolid therapeutic delivery system and combination semisolid, multiparticulate, therapeutic delivery system
US6911219B2 (en) 2001-09-27 2005-06-28 Surgica Corporation Partially acetalized polyvinyl alcohol embolization particles, compositions containing those particles and methods of making and using them
KR101429774B1 (ko) 2005-05-09 2014-10-02 바이오스피어 메디칼 에스.에이. 마이크로스피어 및 비이온성 조영제를 사용하는 조성물 및방법
WO2007090130A2 (en) 2006-01-30 2007-08-09 Surgica Corporation Porous intravascular embolization particles and related methods
WO2007090127A2 (en) 2006-01-30 2007-08-09 Surgica Corporation Compressible intravascular embolization particles and related methods and delivery systems

Also Published As

Publication number Publication date
CA2345205A1 (en) 2000-04-27
US6680046B1 (en) 2004-01-20
FR2784580A1 (fr) 2000-04-21
FR2784580B1 (fr) 2004-06-25
EP1128816B1 (de) 2004-03-24
US20040091425A1 (en) 2004-05-13
ATE262319T1 (de) 2004-04-15
AU1039600A (en) 2000-05-08
JP4467799B2 (ja) 2010-05-26
EP1128816A1 (de) 2001-09-05
US8673266B2 (en) 2014-03-18
US20100119572A1 (en) 2010-05-13
WO2000023054A1 (en) 2000-04-27
US7670592B2 (en) 2010-03-02
DE69915858T2 (de) 2005-03-03
US20090117196A1 (en) 2009-05-07
ES2219072T3 (es) 2004-11-16
JP2002527206A (ja) 2002-08-27
US7591993B2 (en) 2009-09-22

Similar Documents

Publication Publication Date Title
DE69915858D1 (de) Mikrosphären aus polyvinylalkohol sowie verfahren zu deren herstellung
ATE223383T1 (de) Verfahren zur herstellung von 3-haloalkyl-1h- pyrazole
ATE195715T1 (de) Verfahren zur herstellung von produkten, die bisalze der ameisensäure enthalten
DE69611743T2 (de) Verfahren zur Herstellung von Ethylenoxid verkappten Polyolen aus Doppelmetallcyanid katalysierten Polyolen
DE68923727D1 (de) Verfahren zur Herstellung eines aktiven Matrixsubstrats.
EP1295873A4 (de) Verfahren zur herstellung racemischer piperidinderivate und zur herstellung optisch aktiver piperidinderivate
DE68911346D1 (de) Länglich geformte Teilchen enthaltendes Kieselsäuresol sowie Verfahren zur Herstellung desselben.
DE69522479T2 (de) Verfahren zur herstellung von terephtalischer säure
ID21457A (id) Katalis, proses untuk menghasilkan katalis dan proses untuk pembuatan vinil asetat memakai katalis
DE3852402D1 (de) Galliumnitridartige Halbleiterverbindung und daraus bestehende lichtemittierende Vorrichtung sowie Verfahren zu deren Herstellung.
DE69002521D1 (de) Verfahren zur herstellung von mikrokapseln.
DE69808194D1 (de) Hochrein Trimethylindium, Verfahren zur Herstellung
ID21462A (id) Katalis, proses untuk memproduksi katalis tersebut dan proses pembuatan vinil asetat menggunakan katalis tersebut
ATE361334T1 (de) Verfahren zur herstellung von hochreinem polycarbonat
DE3874700D1 (de) Verfahren zur herstellung von aminoxid.
DE59602847D1 (de) Verfahren zur Herstellung von d,I-Menthol aus d-Menthol
DE69000552T2 (de) Verfahren zur herstellung von mikrokapseln.
AU2003232807A1 (en) Method for producing polyesterpolyols of polyvalent alcohols
DE58905117D1 (de) Verfahren zur herstellung von 4-chlor-2,5-dimethoxyanilin.
DE60002020D1 (de) Verfahren zur Herstellen von hochreinem Xylitol
ATE207880T1 (de) Verfahren zur herstellung von kontrastmitteln
ATE253030T1 (de) Verfahren zur herstellung von 1,1,4,4- tetramethoxybuten-2
IT1318624B1 (it) Processo per la preparazione di 2-fenil-imidazo (1,2-a)piridin-3-acetammidi.
IT8919499A0 (it) Processo catalitico per la produzione di ossime.
ATE246250T1 (de) Immunogenes konstrukt, verfahren zu dessen herstellung und verwendung als vakzine

Legal Events

Date Code Title Description
8363 Opposition against the patent