DK3765104T3 - Hydrogelkompositter omfattende chitosan und cellulosenanofibre - Google Patents

Hydrogelkompositter omfattende chitosan und cellulosenanofibre Download PDF

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Publication number
DK3765104T3
DK3765104T3 DK19709962.5T DK19709962T DK3765104T3 DK 3765104 T3 DK3765104 T3 DK 3765104T3 DK 19709962 T DK19709962 T DK 19709962T DK 3765104 T3 DK3765104 T3 DK 3765104T3
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DK
Denmark
Prior art keywords
chitosan
hydrogel composites
cellulose nanofibres
nanofibres
cellulose
Prior art date
Application number
DK19709962.5T
Other languages
English (en)
Inventor
Madrazo Anayancy Osorio
Laurent David
Alexandra Montembault
Eric Viguier
Thibaut Cachon
Original Assignee
Univ Freiburg Albert Ludwigs
Univ Claude Bernard Lyon
Institut Enseignement Superieur Et Rech En Alimentation Sante Animale Sciences Agronomiques Et Envir
Centre Nat Rech Scient
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 Univ Freiburg Albert Ludwigs, Univ Claude Bernard Lyon, Institut Enseignement Superieur Et Rech En Alimentation Sante Animale Sciences Agronomiques Et Envir, Centre Nat Rech Scient filed Critical Univ Freiburg Albert Ludwigs
Application granted granted Critical
Publication of DK3765104T3 publication Critical patent/DK3765104T3/da

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Classifications

    • 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
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
    • C08J3/03—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media
    • C08J3/075—Macromolecular gels
    • 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
    • A61L27/14—Macromolecular materials
    • A61L27/20—Polysaccharides
    • 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
    • A61L27/14—Macromolecular materials
    • A61L27/26—Mixtures of macromolecular 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
    • A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/40—Composite materials, i.e. containing one material dispersed in a matrix of the same or different material
    • A61L27/44—Composite materials, i.e. containing one material dispersed in a matrix of the same or different material having a macromolecular matrix
    • A61L27/48—Composite materials, i.e. containing one material dispersed in a matrix of the same or different material having a macromolecular matrix with macromolecular fillers
    • 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
    • A61L27/50—Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
    • A61L27/52—Hydrogels or hydrocolloids
    • 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
    • A61L27/50—Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
    • A61L27/58—Materials at least partially resorbable by the body
    • 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
    • A61L2300/20—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices containing or releasing organic materials
    • A61L2300/23—Carbohydrates
    • A61L2300/236—Glycosaminoglycans, e.g. heparin, hyaluronic acid, chondroitin
    • 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
    • A61L2400/06—Flowable or injectable implant compositions
    • 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
    • A61L2400/12—Nanosized materials, e.g. nanofibres, nanoparticles, nanowires, nanotubes; Nanostructured surfaces
    • 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
    • A61L2430/06—Materials or treatment for tissue regeneration for cartilage reconstruction, e.g. meniscus
    • 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
    • A61L2430/10—Materials or treatment for tissue regeneration for reconstruction of tendons or ligaments
    • 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
    • A61L2430/38—Materials or treatment for tissue regeneration for reconstruction of the spine, vertebrae or intervertebral discs
    • 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
    • C08J2301/00—Characterised by the use of cellulose, modified cellulose or cellulose derivatives
    • C08J2301/02—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
    • C08J2305/00—Characterised by the use of polysaccharides or of their derivatives not provided for in groups C08J2301/00 or C08J2303/00
    • C08J2305/08—Chitin; Chondroitin sulfate; Hyaluronic acid; Derivatives thereof

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Dermatology (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Transplantation (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Composite Materials (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Materials For Medical Uses (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
DK19709962.5T 2018-03-13 2019-03-13 Hydrogelkompositter omfattende chitosan und cellulosenanofibre DK3765104T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP18161631.9A EP3539576A1 (en) 2018-03-13 2018-03-13 Hydrogel composites comprising chitosan and cellulose nanofibers
PCT/EP2019/056346 WO2019175279A1 (en) 2018-03-13 2019-03-13 Hydrogel composites comprising chitosan and cellulose nanofibers

Publications (1)

Publication Number Publication Date
DK3765104T3 true DK3765104T3 (da) 2022-11-21

Family

ID=61655604

Family Applications (1)

Application Number Title Priority Date Filing Date
DK19709962.5T DK3765104T3 (da) 2018-03-13 2019-03-13 Hydrogelkompositter omfattende chitosan und cellulosenanofibre

Country Status (6)

Country Link
US (1) US20210047479A1 (da)
EP (2) EP3539576A1 (da)
JP (1) JP7360670B2 (da)
CA (1) CA3092424A1 (da)
DK (1) DK3765104T3 (da)
WO (1) WO2019175279A1 (da)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019199630A1 (en) * 2018-04-09 2019-10-17 Luna Innovations Incorporated Nanofiber-reinforced hydrogel medical dressings
FR3101356B1 (fr) * 2019-09-27 2022-06-03 Univ Claude Bernard Lyon Procédés in vitro de culture de tissu ovarien
EP4188468A1 (en) * 2020-07-31 2023-06-07 Ocean Tunicell AS Biocompatible, injectable and in situ gelling hydrogels and preparation and applications of biocompatible, injectable and in situ gelling hydrogels based on cellulose nanofibrils for tissue and organ repair

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0774279B2 (ja) * 1990-11-30 1995-08-09 工業技術院長 生分解性フィルム
JP3841179B2 (ja) * 1996-04-16 2006-11-01 旭化成ケミカルズ株式会社 微細セルロース懸濁液
US9180166B2 (en) 2010-03-12 2015-11-10 New Jersey Institute Of Technology Cartilage repair systems and applications utilizing a glycosaminoglycan mimic
FR2983070B1 (fr) 2011-11-30 2014-04-25 Cytosial Biomedic Solution aqueuse homogene de chitosane injectable
BR102013010960A2 (pt) * 2013-05-03 2015-07-07 Universidade Federal Do Paraná Menbranas bioativas compostas de nanofibras de celulose/hidrocolóides
FR3015296B1 (fr) 2013-12-19 2017-09-29 Univ Claude Bernard Lyon Nouvel hydrogel de chitosane suturable et applications associees
CN105754133A (zh) 2014-12-13 2016-07-13 广东轻工职业技术学院 一种纳米纤维素基生物气凝胶及其制备方法和应用
CN105504357A (zh) * 2016-01-21 2016-04-20 天津科技大学 一种抗菌型纳米纤维基保鲜膜及制备方法
CN105622961B (zh) 2016-03-15 2018-02-23 东华大学 一种自愈性多糖水凝胶的制备方法
FR3051371A1 (fr) * 2016-05-19 2017-11-24 Univ Claude Bernard Lyon Produit et procede pour la preparation d'une composition injectable, a base de chitosane et de bioverres, destinee a la regeneration du tissu osseux
KR101945938B1 (ko) 2017-07-12 2019-02-12 순천향대학교 산학협력단 주입형 온도 감응성 키토산/목재 기반 산화 셀룰로오스 하이드로겔의 제조방법

Also Published As

Publication number Publication date
EP3765104A1 (en) 2021-01-20
JP7360670B2 (ja) 2023-10-13
JP2021526561A (ja) 2021-10-07
WO2019175279A1 (en) 2019-09-19
US20210047479A1 (en) 2021-02-18
EP3539576A1 (en) 2019-09-18
EP3765104B1 (en) 2022-08-24
CA3092424A1 (en) 2019-09-19

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