DK3283136T4 - Hydrofile belægninger og fremgangsmåder til dannelse af samme - Google Patents

Hydrofile belægninger og fremgangsmåder til dannelse af samme Download PDF

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Publication number
DK3283136T4
DK3283136T4 DK16719632.8T DK16719632T DK3283136T4 DK 3283136 T4 DK3283136 T4 DK 3283136T4 DK 16719632 T DK16719632 T DK 16719632T DK 3283136 T4 DK3283136 T4 DK 3283136T4
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Prior art keywords
methods
forming
same
hydrophilic coatings
hydrophilic
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DK16719632.8T
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English (en)
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DK3283136T3 (da
Inventor
John P O'mahony
David J Farrell
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Hollister Inc
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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
    • A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/28—Materials for coating prostheses
    • A61L27/34—Macromolecular materials
    • 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
    • A61L29/00—Materials for catheters, medical tubing, cannulae, or endoscopes or for coating catheters
    • A61L29/08—Materials for coatings
    • A61L29/085—Macromolecular materials
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/04—Coating
    • C08J7/042—Coating with two or more layers, where at least one layer of a composition contains a polymer binder
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/04—Coating
    • C08J7/056—Forming hydrophilic coatings
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L39/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a single or double bond to nitrogen or by a heterocyclic ring containing nitrogen; Compositions of derivatives of such polymers
    • C08L39/04—Homopolymers or copolymers of monomers containing heterocyclic rings having nitrogen as ring member
    • C08L39/06—Homopolymers or copolymers of N-vinyl-pyrrolidones
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L71/00—Compositions of polyethers obtained by reactions forming an ether link in the main chain; Compositions of derivatives of such polymers
    • C08L71/02—Polyalkylene oxides
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D171/00—Coating compositions based on polyethers obtained by reactions forming an ether link in the main chain; Coating compositions based on derivatives of such polymers
    • C09D171/02—Polyalkylene oxides
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D4/00—Coating compositions, e.g. paints, varnishes or lacquers, based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond ; Coating compositions, based on monomers of macromolecular compounds of groups C09D183/00 - C09D183/16
    • C09D4/06—Organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond in combination with a macromolecular compound other than an unsaturated polymer of groups C09D159/00 - C09D187/00
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M107/00—Lubricating compositions characterised by the base-material being a macromolecular compound
    • C10M107/20—Lubricating compositions characterised by the base-material being a macromolecular compound containing oxygen
    • C10M107/22—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M169/00—Lubricating compositions characterised by containing as components a mixture of at least two types of ingredient selected from base-materials, thickeners or additives, covered by the preceding groups, each of these compounds being essential
    • C10M169/04—Mixtures of base-materials and additives
    • C10M169/041—Mixtures of base-materials and additives the additives being macromolecular compounds only
    • 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
    • A61L2400/00—Materials characterised by their function or physical properties
    • A61L2400/10—Materials for lubricating 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
    • A61L2420/00—Materials or methods for coatings medical devices
    • A61L2420/06—Coatings containing a mixture of two or more compounds
    • 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
    • A61L2420/00—Materials or methods for coatings medical devices
    • A61L2420/08—Coatings comprising two or more layers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2327/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers
    • C08J2327/02—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment
    • C08J2327/04—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
    • C08J2327/06—Homopolymers or copolymers of vinyl chloride
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
    • C08J2375/04—Polyurethanes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2401/00—Characterised by the use of cellulose, modified cellulose or cellulose derivatives
    • C08J2401/02—Cellulose; Modified cellulose
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2439/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a single or double bond to nitrogen or by a heterocyclic ring containing nitrogen; Derivatives of such polymers
    • C08J2439/04—Homopolymers or copolymers of monomers containing heterocyclic rings having nitrogen as ring member
    • C08J2439/06—Homopolymers or copolymers of N-vinyl-pyrrolidones
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2471/00—Characterised by the use of polyethers obtained by reactions forming an ether link in the main chain; Derivatives of such polymers
    • C08J2471/02—Polyalkylene oxides
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00—Applications
    • C08L2203/02—Applications for biomedical use
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
    • C10M2201/02—Water
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/02—Hydroxy compounds
    • C10M2207/021—Hydroxy compounds having hydroxy groups bound to acyclic or cycloaliphatic carbon atoms
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
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    • C10M2207/02—Hydroxy compounds
    • C10M2207/021—Hydroxy compounds having hydroxy groups bound to acyclic or cycloaliphatic carbon atoms
    • C10M2207/022—Hydroxy compounds having hydroxy groups bound to acyclic or cycloaliphatic carbon atoms containing at least two hydroxy groups
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/02—Hydroxy compounds
    • C10M2207/023—Hydroxy compounds having hydroxy groups bound to carbon atoms of six-membered aromatic rings
    • C10M2207/026—Hydroxy compounds having hydroxy groups bound to carbon atoms of six-membered aromatic rings with tertiary alkyl groups
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/08—Aldehydes; Ketones
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
    • C10M2209/10—Macromolecular compoundss obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C10M2209/103—Polyethers, i.e. containing di- or higher polyoxyalkylene groups
    • C10M2209/104—Polyethers, i.e. containing di- or higher polyoxyalkylene groups of alkylene oxides containing two carbon atoms only
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
    • C10M2209/12—Polysaccharides, e.g. cellulose, biopolymers
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2217/00—Organic macromolecular compounds containing nitrogen as ingredients in lubricant compositions
    • C10M2217/02—Macromolecular compounds obtained from nitrogen containing monomers by reactions only involving carbon-to-carbon unsaturated bonds
    • C10M2217/024—Macromolecular compounds obtained from nitrogen containing monomers by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to an amido or imido group
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2020/00—Specified physical or chemical properties or characteristics, i.e. function, of component of lubricating compositions
    • C10N2020/01—Physico-chemical properties
    • C10N2020/04—Molecular weight; Molecular weight distribution
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/06—Oiliness; Film-strength; Anti-wear; Resistance to extreme pressure
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/50—Medical uses
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2050/00—Form in which the lubricant is applied to the material being lubricated
    • C10N2050/015—Dispersions of solid lubricants
    • C10N2050/02—Dispersions of solid lubricants dissolved or suspended in a carrier which subsequently evaporates to leave a lubricant coating
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2050/00—Form in which the lubricant is applied to the material being lubricated
    • C10N2050/023—Multi-layer lubricant coatings

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Epidemiology (AREA)
  • Polymers & Plastics (AREA)
  • Dermatology (AREA)
  • Transplantation (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Emergency Medicine (AREA)
  • Materials For Medical Uses (AREA)
DK16719632.8T 2015-04-16 2016-04-14 Hydrofile belægninger og fremgangsmåder til dannelse af samme DK3283136T4 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201562148473P 2015-04-16 2015-04-16
PCT/US2016/027534 WO2016168461A1 (en) 2015-04-16 2016-04-14 Hydrophilic coatings and methods of forming the same

Publications (2)

Publication Number Publication Date
DK3283136T3 DK3283136T3 (da) 2021-06-28
DK3283136T4 true DK3283136T4 (da) 2025-01-02

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DK16719632.8T DK3283136T4 (da) 2015-04-16 2016-04-14 Hydrofile belægninger og fremgangsmåder til dannelse af samme

Country Status (10)

Country Link
US (3) US10617789B2 (da)
EP (2) EP3878484A1 (da)
CN (1) CN107949403A (da)
AU (2) AU2016248234B2 (da)
CA (1) CA2982591C (da)
DK (1) DK3283136T4 (da)
ES (1) ES2877402T5 (da)
HU (1) HUE055389T2 (da)
LT (1) LT3283136T (da)
WO (1) WO2016168461A1 (da)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HUE049479T2 (hu) * 2015-12-28 2020-09-28 Dentsply Ih Ab Hidrofil orvostechnikai eszköz
CN106540336B (zh) * 2016-11-29 2020-01-24 中国科学院兰州化学物理研究所 一种医用介入导管表面的亲水改性涂料
HUE065416T2 (hu) * 2017-01-20 2024-05-28 Hollister Inc Eljárás sterilizált vizeletkatéter kialakítására
CA3050010A1 (en) * 2017-01-20 2018-07-26 Hollister Incorporated Methods of sterilizing a hydrophilically coated medical device
US11220582B2 (en) 2017-03-03 2022-01-11 Harland Medical Systems, Inc. Coating composition comprised of a hydrophilic crosslinker, a hydrophobic crosslinker and optionally a hydrogel and methods of making and using the same
US11865269B2 (en) 2017-09-11 2024-01-09 Hollister Incorporated Hydrophilic medical device with removable moisture control/barrier layer
US10759957B2 (en) 2017-09-22 2020-09-01 Covidien Lp Compliant hydrophilic coatings for medical devices
CN111601545B (zh) 2017-11-09 2024-05-07 康沃特克科技公司 造口术监测系统和方法
DK3773834T3 (da) 2018-04-12 2025-05-19 Rocket Science Health Corp Intranasal fluidindgivelsesanordning
USD893514S1 (en) 2018-11-08 2020-08-18 11 Health And Technologies Limited Display screen or portion thereof with graphical user interface
BR112021024882A2 (pt) 2019-06-11 2022-02-01 Convatec Technologies Inc Bolsas coletoras de urina para uso com produtos de cateter, kits incorporando os mesmos e métodos para as mesmas
CN114269399B (zh) * 2019-08-21 2023-09-19 泰尔茂株式会社 医疗器械及其制造方法
EP4117767B1 (en) * 2020-03-13 2025-10-15 Hollister Incorporated Urinary catheters with improved shape recovery and ease of use
GB202006059D0 (en) 2020-04-24 2020-06-10 Convatec Ltd A wetting mechanism for a catheter
JP2023527635A (ja) 2020-04-24 2023-06-30 コンバテック リミティド カテーテル用湿潤メカニズム
GB202006056D0 (en) 2020-04-24 2020-06-10 Convatec Ltd A catheter
GB202006055D0 (en) 2020-04-24 2020-06-10 Convatec Ltd A wetting mechanism for a catheter
US20230241363A1 (en) * 2020-07-09 2023-08-03 Dignity Health Systems and methods for a hydrophilic catheter introduction system
CA3198681A1 (en) 2020-10-15 2022-04-21 Convatec Technologies Inc. Ostomy systems and methods
US20220160970A1 (en) * 2020-11-24 2022-05-26 Carefusion 303, Inc. Medical devices for anti-bubble medication delivery
GB202105822D0 (en) 2021-04-23 2021-06-09 Convatec Ltd Intermittent catheter
GB202105825D0 (en) 2021-04-23 2021-06-09 Convatec Ltd Intermittent catheter
AU2023265115A1 (en) 2022-05-06 2024-11-14 Hollister Incorporated Hydrophilic urinary catheter products with microcapsules of anti-bacterial agents
EP4743132A1 (en) 2023-07-10 2026-05-20 Hollister Inc URINARY CATHETER CONTAINING ANTIMICROBIAL AGENTS
CN117339024A (zh) * 2023-08-22 2024-01-05 浙江理工大学 一种亲水改性医用导管的制备方法

Family Cites Families (106)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1023883A (en) 1907-04-01 1912-04-23 Detroit Typomarker Company Automatic pin-ticketing machine.
US1021352A (en) 1910-07-16 1912-03-26 Edward F Cords Clamp.
US1009898A (en) 1911-02-23 1911-11-28 Christian J Donner Tightener for drive-chains.
US1012408A (en) 1911-06-29 1911-12-19 Robert Milne Change-speed mechanism.
PL125991B1 (en) 1979-06-11 1983-06-30 Inst Metallurgii Zeleza Imeni Method of drawing polygonal products using blanks of circular cross-section
SE8504501D0 (sv) 1985-09-30 1985-09-30 Astra Meditec Ab Method of forming an improved hydrophilic coating on a polymer surface
EP0612253A4 (en) 1991-11-12 1995-08-09 Nepera Inc ANKLEBENOK HYDROGELS WITH EXTENDED LIFE AND METHOD FOR THEIR PRODUCTION.
CA2100970A1 (en) 1991-12-18 1993-06-19 Paul J. Buscemi Lubricous polyer network
GR1002321B (el) 1992-12-15 1996-05-15 Johnson & Johnson Consumer Products Inc. Ελασμα υδρογελης, επιδεσμοι και συνθετα & μεθοδοι για σχηματισμο αυτων.
US6387080B1 (en) 1993-01-21 2002-05-14 Colorplast A/S Method of forming a hydrophilic surface coating on a medical device and a medical device prepared according to this method
DK7193B (da) 1993-01-21 1994-07-22 Coloplast As Fremgangsmåde til fremstilling af en hydrofil belægning på en overflade og medicinsk artikel fremstillet ved fremgangsmåden
US5531715A (en) 1993-05-12 1996-07-02 Target Therapeutics, Inc. Lubricious catheters
AU2372295A (en) 1994-04-29 1995-11-29 Target Therapeutics, Inc. Method for producing lubricious catheters
WO1996023602A1 (en) 1995-02-01 1996-08-08 Schneider (Usa) Inc. Hydrogel coatings containing a polyurethane-urea polymer hydrogel commingled with at least one other dissimilar polymer hydrogel
US5919570A (en) 1995-02-01 1999-07-06 Schneider Inc. Slippery, tenaciously adhering hydrogel coatings containing a polyurethane-urea polymer hydrogel commingled with a poly(N-vinylpyrrolidone) polymer hydrogel, coated polymer and metal substrate materials, and coated medical devices
US5576072A (en) 1995-02-01 1996-11-19 Schneider (Usa), Inc. Process for producing slippery, tenaciously adhering hydrogel coatings containing a polyurethane-urea polymer hydrogel commingled with at least one other, dissimilar polymer hydrogel
US5702754A (en) 1995-02-22 1997-12-30 Meadox Medicals, Inc. Method of providing a substrate with a hydrophilic coating and substrates, particularly medical devices, provided with such coatings
WO1997029160A1 (en) 1996-02-09 1997-08-14 Surface Solutions Laboratories, Inc. Water-based hydrophilic coating compositions and articles prepared therefrom
EP0920467A4 (en) 1996-08-26 1999-10-13 Tyndale Plains Hunter Ltd HYDROPHILES AND HYDROPHOBIC POLYETHERPOLYURETHANES AND THEIR USE
US5993972A (en) 1996-08-26 1999-11-30 Tyndale Plains-Hunter, Ltd. Hydrophilic and hydrophobic polyether polyurethanes and uses therefor
US5800412A (en) 1996-10-10 1998-09-01 Sts Biopolymers, Inc. Hydrophilic coatings with hydrating agents
US5997517A (en) 1997-01-27 1999-12-07 Sts Biopolymers, Inc. Bonding layers for medical device surface coatings
WO1998058990A1 (en) 1997-06-20 1998-12-30 Coloplast A/S A hydrophilic coating and a method for the preparation thereof
ES2162453T3 (es) 1997-06-20 2001-12-16 Coloplast As Revestimiento hidrofilo y metodo para la preparacion del mismo.
US6110483A (en) 1997-06-23 2000-08-29 Sts Biopolymers, Inc. Adherent, flexible hydrogel and medicated coatings
US6221425B1 (en) 1998-01-30 2001-04-24 Advanced Cardiovascular Systems, Inc. Lubricious hydrophilic coating for an intracorporeal medical device
US5993872A (en) 1998-08-12 1999-11-30 Reno Rolle Deep fat fryer with ultrasonic rotational basket
US7820734B2 (en) 1998-10-07 2010-10-26 Tyco Healthcare Group Lp Antimicrobial lubricious coating
US6986868B2 (en) 1998-11-20 2006-01-17 Coloplast A/S Method for sterilizing a medical device having a hydrophilic coating
ES2190289T5 (es) 1998-11-20 2007-08-01 Coloplast A/S Un procedimiento para esterilizar un dispositivo sanitario que posee un revestimiento hidrofilo.
US6340465B1 (en) 1999-04-12 2002-01-22 Edwards Lifesciences Corp. Lubricious coatings for medical devices
US6358557B1 (en) 1999-09-10 2002-03-19 Sts Biopolymers, Inc. Graft polymerization of substrate surfaces
EP1104681A1 (en) 1999-12-03 2001-06-06 Biomat B.V. Wire, tube or catheter with hydrophilic coating
CN1612804A (zh) 2001-12-03 2005-05-04 C·R·巴德公司 抗微生物医用器材、抗微生物聚合物涂层及其制备方法
WO2003089506A1 (en) * 2002-04-22 2003-10-30 Purdue Research Foundation Hydrogels having enhanced elasticity and mechanical strength properties
US7008979B2 (en) 2002-04-30 2006-03-07 Hydromer, Inc. Coating composition for multiple hydrophilic applications
AU2003258230A1 (en) 2002-08-13 2004-02-25 Medtronic, Inc Medical device exhibiting improved adhesion between polymeric coating and substrate
US7264859B2 (en) 2002-12-19 2007-09-04 Kimberly-Clark Worldwide, Inc. Lubricious coating for medical devices
AU2003291969B2 (en) 2002-12-20 2008-11-06 Coloplast A/S A hydrophilic coating and a method for the preparation thereof
US7544381B2 (en) 2003-09-09 2009-06-09 Boston Scientific Scimed, Inc. Lubricious coatings for medical device
US20050054774A1 (en) * 2003-09-09 2005-03-10 Scimed Life Systems, Inc. Lubricious coating
SE0303525D0 (sv) 2003-12-22 2003-12-22 Astra Tech Ab Catheter assembly with osmolality-increasing
CA2551106A1 (en) 2003-12-23 2005-07-14 Advanced Medical Optics, Inc. Lubricious, biocompatible coatings for medical devices
US7534495B2 (en) 2004-01-29 2009-05-19 Boston Scientific Scimed, Inc. Lubricious composition
US7670616B2 (en) * 2004-03-11 2010-03-02 Cornell Research Foundation, Inc. Hydrogel forming system comprising PEG derivative precursor
WO2005104845A1 (en) 2004-04-30 2005-11-10 Coloplast A/S A hydrophilic coating of a water-swellable hydrophilic matrix and an anti-microbial polymer
US20080125513A1 (en) 2004-06-30 2008-05-29 Soeren Kristiansen Hydrophilic, Water-Swellable, Cross-Linked Matrix Having Incorporated Therein an Anti-Microbial Polymer
DK1809345T3 (da) 2004-10-07 2009-07-13 Coloplast As Medikoindretning med en vædet hydrofil coating
ATE514491T1 (de) † 2004-11-29 2011-07-15 Dsm Ip Assets Bv Verfahren zur verringerung der menge von migrierbaren komponenten von polymerbeschichtungen
GB2472951B (en) 2004-11-29 2011-04-27 Thermo Finnigan Llc Method of processing mass spectrometry data
US7335690B2 (en) † 2005-01-25 2008-02-26 3M Innovative Properties Company Crosslinkable hydrophilic materials from polymers having pendent Michael donor groups
CN101171040A (zh) 2005-05-02 2008-04-30 科洛普拉斯特公司 具有亲水涂层的医疗器件的灭菌方法
AU2006250914B2 (en) 2005-05-25 2012-03-01 Chemisches Institut Schaefer Ag Biocompatible polymers and co-polymers comprising amino acids in the side chain
DE602006011460D1 (de) 2005-06-02 2010-02-11 Surmodics Inc Hydrophile polymerbeschichtungen für medizintechnische vorrichtungen
US8133580B2 (en) * 2005-12-09 2012-03-13 Dsm Ip Assets B.V. Coating composition for a urinary catheter
US8110242B2 (en) 2006-03-24 2012-02-07 Zimmer, Inc. Methods of preparing hydrogel coatings
US20100119833A1 (en) 2006-07-25 2010-05-13 Niels Jorgen Madsen Photo-curing of thermoplastic coatings
JP5552690B2 (ja) 2006-09-13 2014-07-16 ディーエスエム アイピー アセッツ ビー．ブイ． 被覆された医療装置
EP2104523B1 (en) 2006-12-15 2015-08-26 Coloplast A/S Coatings prepared from poly(ethylene oxide) and photo-initator-containing scaffolds
MY148410A (en) 2007-02-28 2013-04-30 Dsm Ip Assets Bv Hydrophilic coating
MY146399A (en) 2007-02-28 2012-08-15 Dsm Ip Assets Bv Hydrophilic coating
US20130123664A1 (en) 2007-08-06 2013-05-16 Abbott Cardiovascular Systems Inc. Medical device having a lubricious coating with a hydrophilic compound in an interlocking network
US20090041923A1 (en) 2007-08-06 2009-02-12 Abbott Cardiovascular Systems Inc. Medical device having a lubricious coating with a hydrophilic compound in an interlocking network
US8747940B2 (en) * 2007-08-06 2014-06-10 Abbott Cardiovascular Systems Inc. Manufacturing processes for making medical devices having a coating gradient
US8378011B2 (en) 2007-12-27 2013-02-19 Boston Scientific Scimed, Inc. Enhanced durability of hydrophilic coatings
US10092881B2 (en) † 2008-01-25 2018-10-09 Bha Altair, Llc Permanent hydrophilic porous coatings and methods of making them
EP2252661B1 (en) 2008-03-12 2016-10-05 DSM IP Assets B.V. Hydrophilic coating
MX2010009982A (es) * 2008-03-12 2010-09-30 Dsm Ip Assets Bv Revestimiento hidrofílico.
ES2373930T3 (es) 2008-04-17 2012-02-10 Astra Tech Ab Dispositivo médico mejorado con revestimiento hidrofílico.
EP2177238B1 (en) 2008-10-14 2016-11-09 Dentsply IH AB Medical device with controllably releasable antibacterial agent
CN101455861B (zh) * 2008-12-17 2013-01-02 东南大学 在医用导管高分子材料表面制备润滑性涂层的方法
DK2198897T3 (da) 2008-12-19 2016-11-14 Dentsply Ih Ab Fremgangsmåde til fremstilling af en medicinsk indretning med et tværbundet hydrofilt overtræk
EP2398522B1 (en) * 2009-02-20 2017-01-11 Boston Scientific Scimed, Inc. Hydrophilic coating that reduces particle development on ester-linked poly(ester-block-amide)
WO2010131554A1 (ja) 2009-05-14 2010-11-18 テルモ株式会社 バルーンカテーテルの製造方法およびバルーンカテーテル
CN101612421A (zh) * 2009-07-09 2009-12-30 东南大学 在医用聚氨酯表面制备具有强稳定性的润滑性涂层的方法
US8287890B2 (en) 2009-12-15 2012-10-16 C.R. Bard, Inc. Hydrophilic coating
BR112012016869A2 (pt) * 2010-01-08 2015-09-01 President And Fellows Harvard College Método e revestimentos para tratar biofilmes.
EP2576029A4 (en) 2010-06-01 2015-10-28 3M Innovative Properties Co COATED POROUS MATERIALS
EP2579904A4 (en) * 2010-06-09 2015-12-02 Semprus Biosciences Corp NON-CROPPED ANTIMICROBIAL ANTITHROMBOGENIC GRAFT COMPOSITIONS
US8957125B2 (en) 2010-06-16 2015-02-17 Dsm Ip Assets B.V. Coating formulation for preparing a hydrophilic coating
PL216307B1 (pl) 2010-09-06 2014-03-31 Fundacja Rozwoju Kardiochirurgii Im Prof Zbigniewa Religi Sposób otrzymywania wyrobów polimerowych pokrytych warstwą innego polimeru
US8541498B2 (en) 2010-09-08 2013-09-24 Biointeractions Ltd. Lubricious coatings for medical devices
EP2468346B1 (en) 2010-12-22 2020-11-04 Dentsply IH AB Catheter assembly and a method and system for producing such an assembly
US10213529B2 (en) 2011-05-20 2019-02-26 Surmodics, Inc. Delivery of coated hydrophobic active agent particles
US20140190846A1 (en) 2011-07-29 2014-07-10 Dsm Ip Assets B.V Medical device comprising a wetted hydrophilic coating
WO2013068513A1 (en) 2011-11-10 2013-05-16 Dsm Ip Assets B.V. Lubricious coatings
AU2012352056B2 (en) 2011-12-14 2015-10-01 Arrow International, Inc. Surface modification for catheters comprised of multiple materials
CN104185661B (zh) 2012-01-18 2016-08-17 苏尔莫迪克斯公司 低微粒的润滑性医疗装置涂层
US9050180B1 (en) * 2012-05-22 2015-06-09 The Board Of Trustees Of The University Of Illinois Microvascular stamp for patterning of functional neovessels
CN102973987B (zh) * 2012-12-10 2014-03-12 宁波保税区安杰脉德医疗器械有限公司 一种水体系的医用亲水润滑涂层及其制备方法
DK2931328T3 (da) 2012-12-13 2018-05-07 Istem Medikal Tibbi Cihaz Ve Sanayi Ltd Sirketi Et brugsklart hydrofilt katetersæt, der ikke mister sin glideevne, når efterladt i vand i en længere tidsperiode, med øgede glidekarakteristika, og en fremgangsmåde til fremstilling af dette katetersæt
EP4276161A3 (en) 2013-01-04 2024-01-17 SurModics, Inc. Low particulate lubricious coating with vinyl pyrrolidone and acidic polymer-containing layers
US9428668B2 (en) 2013-03-15 2016-08-30 Stewart J. Lustgarten Hydrophilic polymer composition and method of forming a hydrophilic polycaprolactone
JP6242864B2 (ja) 2013-04-01 2017-12-06 テルモ株式会社 医療デバイスおよび医療デバイスの製造方法
WO2014189835A2 (en) * 2013-05-20 2014-11-27 Yale University Anti-thrombogenic grafts
EP3021882B2 (en) * 2013-07-15 2021-01-27 Boston Scientific Scimed, Inc. Lubricious coating compositions
US9446431B2 (en) 2013-08-15 2016-09-20 Cook Medical Technologies Llc Hydrophilic coatings and methods for coating medical devices with hydrophilic coatings
CN104042295B (zh) † 2014-06-23 2017-01-11 复旦大学附属眼耳鼻喉科医院 一种亲水润滑抗菌泪道管及其制备方法
NL2013115B1 (en) * 2014-07-03 2016-06-14 Wellinq Medical B V Method for providing a hydrogel coating.
US9839725B2 (en) 2014-08-26 2017-12-12 Boston Scientific Scimed, Inc. Lubricious one-part hydrophilic coatings
US10124088B2 (en) 2014-09-29 2018-11-13 Surmodics, Inc. Lubricious medical device elements
EP3225260B1 (en) 2014-11-26 2020-03-11 Terumo Kabushiki Kaisha Medical instrument and method for manufacturing same
JP6670325B2 (ja) 2015-05-08 2020-03-18 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． 導管内デバイスのための親水性コーティング
JP6317708B2 (ja) 2015-06-12 2018-04-25 株式会社Ｓｕｂａｒｕ 超音波探傷システム、超音波探傷方法及び航空機構造体
CN105153924B (zh) 2015-09-14 2017-10-24 上海维凯光电新材料有限公司 高亲水高耐磨有机/无机杂化光固化涂料组合物
DK3419681T3 (da) 2016-02-23 2023-12-18 Hollister Inc Medicinsk indretning med hydrofil belægning

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