SG11202111922VA - Novel polysaccharide-based hydrogel scaffolds for wound care - Google Patents

Novel polysaccharide-based hydrogel scaffolds for wound care

Info

Publication number
SG11202111922VA
SG11202111922VA SG11202111922VA SG11202111922VA SG11202111922VA SG 11202111922V A SG11202111922V A SG 11202111922VA SG 11202111922V A SG11202111922V A SG 11202111922VA SG 11202111922V A SG11202111922V A SG 11202111922VA SG 11202111922V A SG11202111922V A SG 11202111922VA
Authority
SG
Singapore
Prior art keywords
wound care
based hydrogel
hydrogel scaffolds
novel polysaccharide
polysaccharide
Prior art date
Application number
SG11202111922VA
Other languages
English (en)
Inventor
Chi Zhang
Shiqi Hong
Rajeev Gokhale
Pui Lai Rachel Ee
Jian Yao Ng
Original Assignee
Roquette Freres
Nat Univ Singapore
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 Roquette Freres, Nat Univ Singapore filed Critical Roquette Freres
Publication of SG11202111922VA publication Critical patent/SG11202111922VA/en

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L26/00—Chemical aspects of, or use of materials for, wound dressings or bandages in liquid, gel or powder form
    • A61L26/0009—Chemical aspects of, or use of materials for, wound dressings or bandages in liquid, gel or powder form containing macromolecular materials
    • A61L26/0023—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
    • A61L26/00—Chemical aspects of, or use of materials for, wound dressings or bandages in liquid, gel or powder form
    • A61L26/0061—Use of materials characterised by their function or physical properties
    • A61L26/008—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
    • A61L26/00—Chemical aspects of, or use of materials for, wound dressings or bandages in liquid, gel or powder form
    • A61L26/0009—Chemical aspects of, or use of materials for, wound dressings or bandages in liquid, gel or powder form containing macromolecular materials
    • A61L26/0028—Polypeptides; Proteins; Degradation products thereof
    • A61L26/0047—Specific proteins or polypeptides not covered by groups A61L26/0033 - A61L26/0042
    • 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
    • A61L26/00—Chemical aspects of, or use of materials for, wound dressings or bandages in liquid, gel or powder form
    • A61L26/0009—Chemical aspects of, or use of materials for, wound dressings or bandages in liquid, gel or powder form containing macromolecular materials
    • A61L26/0052—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
    • A61L26/00—Chemical aspects of, or use of materials for, wound dressings or bandages in liquid, gel or powder form
    • A61L26/0061—Use of materials characterised by their function or physical properties
    • A61L26/0066—Medicaments; Biocides
    • 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
    • A61L26/00—Chemical aspects of, or use of materials for, wound dressings or bandages in liquid, gel or powder form
    • A61L26/0095—Composite materials, i.e. containing one material dispersed in a matrix of the same or different material
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N1/00—Microorganisms, e.g. protozoa; Compositions thereof; Processes of propagating, maintaining or preserving microorganisms or compositions thereof; Processes of preparing or isolating a composition containing a microorganism; Culture media therefor
    • C12N1/12—Unicellular algae; Culture media therefor
    • 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
    • A61L2300/80—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices characterised by a special chemical form
    • A61L2300/802—Additives, excipients, e.g. cyclodextrins, fatty acids, surfactants

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Epidemiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Biotechnology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Genetics & Genomics (AREA)
  • Organic Chemistry (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Dispersion Chemistry (AREA)
  • Biochemistry (AREA)
  • Tropical Medicine & Parasitology (AREA)
  • Microbiology (AREA)
  • Botany (AREA)
  • Virology (AREA)
  • Cell Biology (AREA)
  • General Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Composite Materials (AREA)
  • Materials For Medical Uses (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Medicinal Preparation (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Medicines Containing Plant Substances (AREA)
SG11202111922VA 2019-05-07 2020-05-07 Novel polysaccharide-based hydrogel scaffolds for wound care SG11202111922VA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP19305581 2019-05-07
PCT/EP2020/062647 WO2020225336A1 (fr) 2019-05-07 2020-05-07 Nouveaux échafaudages d'hydrogel à base de polysaccharide pour soins de plaie

Publications (1)

Publication Number Publication Date
SG11202111922VA true SG11202111922VA (en) 2021-11-29

Family

ID=66625892

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202111922VA SG11202111922VA (en) 2019-05-07 2020-05-07 Novel polysaccharide-based hydrogel scaffolds for wound care

Country Status (8)

Country Link
US (1) US20220218868A1 (fr)
EP (1) EP3965837A1 (fr)
JP (1) JP2022533544A (fr)
CN (1) CN113924132B (fr)
AU (1) AU2020267858A1 (fr)
CA (1) CA3137987A1 (fr)
SG (1) SG11202111922VA (fr)
WO (1) WO2020225336A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4098286A1 (fr) 2021-05-31 2022-12-07 Roquette Freres Bioimpression 3d d'un hydrogel à réseau interpénétré de gomme de gellane à collagène chargé de cellules
CN115590896B (zh) * 2022-09-22 2023-07-11 中国药科大学 低分子右旋糖酐牛黄酸和小球藻联合制备治疗皮肤相关疾病药物的应用

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3143636B2 (ja) 1991-09-11 2001-03-07 株式会社サン・クロレラ 細胞破裂によるクロレラ細胞壁の破砕方法
CN101590293B (zh) * 2008-07-31 2013-06-12 华南理工大学 一种ha/胶原/壳聚糖互穿聚合物网络支架的制备方法
CN102532566B (zh) * 2011-12-21 2013-09-25 四川大学 互穿网络复合水凝胶的制备方法
KR101269423B1 (ko) * 2011-12-22 2013-05-30 오스템임플란트 주식회사 체내 분해 속도 조절이 가능한 수화젤 및 그 제조 방법
CN102688525B (zh) * 2012-05-07 2013-11-27 东南大学 一种生物大分子水凝胶及其制备方法
ES2648237T3 (es) 2013-04-09 2017-12-29 Association For The Advancement Of Tissue Engineering And Cell Based Technologies & Therapies (A4Tec) Hidrogeles de tipo esponjoso de goma de gelano, preparación y aplicaciones biomédicas de los mismos
CN103484429A (zh) * 2013-09-28 2014-01-01 青岛麦迪赛斯生物科技有限公司 一种nk细胞的制备方法
WO2015192017A1 (fr) * 2014-06-12 2015-12-17 President And Fellows Of Harvard College Hydrogels constitués d'un réseau interpénétré de polymères, qui présentent une rigidité ajustable de façon indépendante
CN104004231A (zh) * 2014-06-12 2014-08-27 东南大学 一种生物大分子互穿网络水凝胶及其制备方法
JP2017521451A (ja) 2014-07-18 2017-08-03 ロケット フレールＲｏｑｕｅｔｔｅ Ｆｒｅｒｅｓ 微細藻類バイオマスから可溶性タンパク質を抽出するための方法
US9968437B2 (en) * 2015-06-22 2018-05-15 Bao Tran 3D printer
GB201512582D0 (en) * 2015-07-17 2015-08-26 Univ Birmingham Wound treatment
CN108309840A (zh) * 2018-01-31 2018-07-24 广州丽彦妆生物科技有限公司 一种专业修复膜面膜液及其制作方法

Also Published As

Publication number Publication date
CA3137987A1 (fr) 2020-11-12
JP2022533544A (ja) 2022-07-25
EP3965837A1 (fr) 2022-03-16
WO2020225336A1 (fr) 2020-11-12
CN113924132B (zh) 2023-07-25
CN113924132A (zh) 2022-01-11
AU2020267858A1 (en) 2021-11-25
US20220218868A1 (en) 2022-07-14

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