CA3093027A1 - Improvements to processes for immobilising biological entities - Google Patents

Improvements to processes for immobilising biological entities Download PDF

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Publication number
CA3093027A1
CA3093027A1 CA3093027A CA3093027A CA3093027A1 CA 3093027 A1 CA3093027 A1 CA 3093027A1 CA 3093027 A CA3093027 A CA 3093027A CA 3093027 A CA3093027 A CA 3093027A CA 3093027 A1 CA3093027 A1 CA 3093027A1
Authority
CA
Canada
Prior art keywords
solid object
anionic polymer
polymer
kda
manufacture
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.)
Pending
Application number
CA3093027A
Other languages
English (en)
French (fr)
Inventor
Per Antoni
Malin Eriksson
Anna Gallhagen
Eva Koch
Daniel Nystrom
Christian PORSCH-GRAHM
Helena Goransson
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.)
Carmeda AB
Original Assignee
Carmeda AB
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 Carmeda AB filed Critical Carmeda AB
Publication of CA3093027A1 publication Critical patent/CA3093027A1/en
Pending legal-status Critical Current

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Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L33/00Antithrombogenic treatment of surgical articles, e.g. sutures, catheters, prostheses, or of articles for the manipulation or conditioning of blood; Materials for such treatment
    • A61L33/0005Use of materials characterised by their function or physical properties
    • A61L33/0011Anticoagulant, e.g. heparin, platelet aggregation inhibitor, fibrinolytic agent, other than enzymes, attached to the substrate
    • A61L33/0029Anticoagulant, e.g. heparin, platelet aggregation inhibitor, fibrinolytic agent, other than enzymes, attached to the substrate using an intermediate layer of polymer
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L27/00Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/28Materials for coating prostheses
    • A61L27/34Macromolecular materials
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L31/00Materials 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
    • A61L31/08Materials for coatings
    • A61L31/10Macromolecular materials
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L31/00Materials 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
    • A61L31/14Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
    • A61L31/16Biologically active materials, e.g. therapeutic substances
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L33/00Antithrombogenic treatment of surgical articles, e.g. sutures, catheters, prostheses, or of articles for the manipulation or conditioning of blood; Materials for such treatment
    • A61L33/0005Use of materials characterised by their function or physical properties
    • A61L33/0011Anticoagulant, e.g. heparin, platelet aggregation inhibitor, fibrinolytic agent, other than enzymes, attached to the substrate
    • A61L33/0035Anticoagulant, e.g. heparin, platelet aggregation inhibitor, fibrinolytic agent, other than enzymes, attached to the substrate using a polymer with positively charged atoms in the polymeric backbone, e.g. ionenes
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L33/00Antithrombogenic treatment of surgical articles, e.g. sutures, catheters, prostheses, or of articles for the manipulation or conditioning of blood; Materials for such treatment
    • A61L33/0076Chemical modification of the substrate
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L33/00Antithrombogenic treatment of surgical articles, e.g. sutures, catheters, prostheses, or of articles for the manipulation or conditioning of blood; Materials for such treatment
    • A61L33/06Use of macromolecular materials
    • A61L33/068Use of macromolecular materials obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L33/00Antithrombogenic treatment of surgical articles, e.g. sutures, catheters, prostheses, or of articles for the manipulation or conditioning of blood; Materials for such treatment
    • A61L33/06Use of macromolecular materials
    • A61L33/08Polysaccharides
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L5/00Compositions of polysaccharides or of their derivatives not provided for in groups C08L1/00 or C08L3/00
    • C08L5/02Dextran; Derivatives thereof
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L79/00Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen with or without oxygen or carbon only, not provided for in groups C08L61/00 - C08L77/00
    • C08L79/02Polyamines
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L2300/00Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices
    • A61L2300/20Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices containing or releasing organic materials
    • A61L2300/23Carbohydrates
    • A61L2300/236Glycosaminoglycans, e.g. heparin, hyaluronic acid, chondroitin
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L2300/00Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices
    • A61L2300/40Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices characterised by a specific therapeutic activity or mode of action
    • A61L2300/42Anti-thrombotic agents, anticoagulants, anti-platelet agents
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L2300/00Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices
    • A61L2300/60Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices characterised by a special physical form
    • A61L2300/606Coatings
    • A61L2300/608Coatings having two or more layers
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L2400/00Materials characterised by their function or physical properties
    • A61L2400/04Materials for stopping bleeding
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L2420/00Materials or methods for coatings medical devices
    • A61L2420/02Methods for coating medical devices
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L2420/00Materials or methods for coatings medical devices
    • A61L2420/08Coatings comprising two or more layers

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Chemical & Material Sciences (AREA)
  • Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Hematology (AREA)
  • Materials Engineering (AREA)
  • Medicinal Chemistry (AREA)
  • Vascular Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Transplantation (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Dermatology (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Materials For Medical Uses (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Coating Of Shaped Articles Made Of Macromolecular Substances (AREA)
  • Laminated Bodies (AREA)
  • Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
  • Peptides Or Proteins (AREA)
CA3093027A 2018-03-09 2019-03-08 Improvements to processes for immobilising biological entities Pending CA3093027A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
EP18161058.5 2018-03-09
EP18161058 2018-03-09
EP18198422 2018-10-03
EP18198422.0 2018-10-13
PCT/EP2019/055845 WO2019170858A1 (en) 2018-03-09 2019-03-08 Improvements to processes for immobilising biological entities

Publications (1)

Publication Number Publication Date
CA3093027A1 true CA3093027A1 (en) 2019-09-12

Family

ID=65628797

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3093027A Pending CA3093027A1 (en) 2018-03-09 2019-03-08 Improvements to processes for immobilising biological entities

Country Status (10)

Country Link
US (3) US20190275212A1 (https=)
EP (1) EP3762055B1 (https=)
JP (1) JP7365371B2 (https=)
KR (1) KR102719813B1 (https=)
CN (2) CN111867647B (https=)
AU (1) AU2019232163B2 (https=)
CA (1) CA3093027A1 (https=)
ES (1) ES2953184T3 (https=)
SG (1) SG11202008063YA (https=)
WO (1) WO2019170858A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2019232163B2 (en) 2018-03-09 2025-11-20 Carmeda Ab Improvements to processes for immobilising biological entities
AU2019354085B2 (en) * 2018-10-03 2025-06-05 Carmeda Ab Immobilised biological entities
JP7573851B2 (ja) * 2020-07-22 2024-10-28 国立研究開発法人産業技術総合研究所 自己修復多層薄膜およびその製造方法
CN115887792A (zh) * 2022-11-01 2023-04-04 上海玮启医疗器械有限公司 左心耳封堵器阻流膜及其制备方法、封堵器

Family Cites Families (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE425372B (sv) 1977-07-18 1982-09-27 Ird Biomaterial Ab Sett att heparinisera en elektriskt laddad yta pa en medecinsk artikel avsedd att komma i kontakt med blod och medel for utforande av settet
SE8200751L (sv) 1982-02-09 1983-08-10 Olle Larm Forfarande for kovalent koppling for framstellning av konjugat och hervid erhallna produkter
SE456347B (sv) * 1982-02-09 1988-09-26 Ird Biomaterial Ab Ytmodifierat fast substrat samt forfarande for framstellning derav
US5049403A (en) 1989-10-12 1991-09-17 Horsk Hydro A.S. Process for the preparation of surface modified solid substrates
WO1996037241A1 (en) 1995-05-25 1996-11-28 Minnesota Mining And Manufacturing Company Process for producing biocompatible surfaces
NO984143L (no) 1998-09-09 2000-03-10 Norsk Hydro As Ny prosess for å fremstille overflatemodifiserende stoffer
US6309660B1 (en) * 1999-07-28 2001-10-30 Edwards Lifesciences Corp. Universal biocompatible coating platform for medical devices
SE515295C2 (sv) 1999-11-23 2001-07-09 Medicarb Ab Förfarande för framställning av konjugat av en biologiskt aktiv polysackarid och ett fast substrat, samt sådana konjugat
WO2002085500A1 (en) * 2001-04-18 2002-10-31 Florida State University Research Foundation, Inc. Method of preparing free polyelectrolyte membranes
CN1193062C (zh) * 2002-07-10 2005-03-16 浙江大学 用静电吸引层层自组装改性聚酯类材料为表面具有细胞相容性生物材料的方法
CN1257753C (zh) * 2003-04-28 2006-05-31 浙江大学 采用静电自组装制备抗凝血生物材料的方法
CN1748804A (zh) * 2005-07-29 2006-03-22 哈尔滨工业大学 人工植入体的抗凝血表面修饰方法
JP2009545333A (ja) 2006-05-12 2009-12-24 ゴア エンタープライズ ホールディングス,インコーポレイティド 物理的操作または殺菌の後に大きな生物活性を有する固定化された生物活性物質
US8021677B2 (en) 2006-05-12 2011-09-20 Gore Enterprise Holdings, Inc. Immobilized biologically active entities having a high degree of biological activity
US20070299511A1 (en) 2006-06-27 2007-12-27 Gale David C Thin stent coating
LT2126106T (lt) 2007-02-23 2018-01-10 Sk Chemicals Co., Ltd. Viii faktoriaus ir jo darinių gavimo ir gryninimo būdas
GB0816783D0 (en) * 2008-09-15 2008-10-22 Carmeda Ab Immobilised biological entities
US8658707B2 (en) 2009-03-24 2014-02-25 W. L. Gore & Associates, Inc. Expandable functional TFE copolymer fine powder, the expanded functional products obtained therefrom and reaction of the expanded products
GB201004101D0 (en) * 2010-03-12 2010-04-28 Carmeda Ab Immobilised biological entities
CN101934080B (zh) * 2010-09-08 2012-05-23 西北大学 一种利用静电自组装涂层改善材料血液相容性的方法
EP2683420B1 (en) * 2011-03-11 2018-05-23 W. L. Gore & Associates, Inc. Improvements to immobilised biological entities
JP2014532713A (ja) * 2011-11-02 2014-12-08 ハルシオン,インコーポレイテッド 創傷処置の方法及び組成物
US9707323B2 (en) 2012-11-12 2017-07-18 Warsaw Orthopedic, Inc. Devices and methods for inhibiting adhesion formation
US9272075B2 (en) 2013-02-04 2016-03-01 W.L. Gore & Associates, Inc. Coating for substrate
US20140272232A1 (en) 2013-03-15 2014-09-18 Bard Access Systems, Inc. Antithrombic coatings and uses thereof
US9566296B2 (en) 2013-11-08 2017-02-14 Warsaw Orthopedic, Inc. Multi-layered anti-adhesion device
AU2015270839B2 (en) 2014-06-02 2019-08-22 Tethis, Inc. Modified biopolymers and methods of producing and using the same
SE539575C2 (en) 2015-07-30 2017-10-17 Tx Medic Ab Dextran sulfate for use in treating, inhibiting or preventing cardiac fibrosis
EP3895614B1 (en) 2015-12-30 2023-01-25 Dexcom, Inc. Enzyme immobilized adhesive layer for analyte sensors
CN109843343A (zh) 2016-07-29 2019-06-04 因贝德生物科学公司 用于伤口愈合的方法和组合物
JP6351679B2 (ja) 2016-09-30 2018-07-04 エスケー ケミカルズ カンパニー リミテッド 第viii因子とその誘導体の製造及び精製方法
CN107753421B (zh) * 2017-11-07 2021-02-09 天津大学 一种抗生物粘附聚电解质水凝胶及制备方法及应用
AU2019232163B2 (en) 2018-03-09 2025-11-20 Carmeda Ab Improvements to processes for immobilising biological entities
WO2019170859A2 (en) 2018-03-09 2019-09-12 Carmeda Ab Improvements to immobilising biological entities

Also Published As

Publication number Publication date
CN111867647B (zh) 2023-01-13
US20190275212A1 (en) 2019-09-12
AU2019232163B2 (en) 2025-11-20
EP3762055B1 (en) 2023-05-24
CN111867647A (zh) 2020-10-30
EP3762055A1 (en) 2021-01-13
US20240299633A1 (en) 2024-09-12
KR102719813B1 (ko) 2024-10-18
WO2019170858A1 (en) 2019-09-12
AU2019232163A2 (en) 2020-11-26
CN116173297A (zh) 2023-05-30
ES2953184T3 (es) 2023-11-08
JP7365371B2 (ja) 2023-10-19
BR112020017412A2 (pt) 2020-12-15
SG11202008063YA (en) 2020-09-29
AU2019232163A1 (en) 2020-09-03
US12016978B2 (en) 2024-06-25
JP2021514881A (ja) 2021-06-17
KR20200129114A (ko) 2020-11-17
US20220378985A1 (en) 2022-12-01

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