WO2019078523A3 - Collagen membrane with excellent physical properties and manufacturing method thereof - Google Patents

Collagen membrane with excellent physical properties and manufacturing method thereof Download PDF

Info

Publication number
WO2019078523A3
WO2019078523A3 PCT/KR2018/011786 KR2018011786W WO2019078523A3 WO 2019078523 A3 WO2019078523 A3 WO 2019078523A3 KR 2018011786 W KR2018011786 W KR 2018011786W WO 2019078523 A3 WO2019078523 A3 WO 2019078523A3
Authority
WO
WIPO (PCT)
Prior art keywords
manufacturing
collagen membrane
physical properties
excellent physical
collagen
Prior art date
Application number
PCT/KR2018/011786
Other languages
French (fr)
Other versions
WO2019078523A2 (en
Inventor
Ki Soo Kim
Seok Beom Song
Original Assignee
Bioalpha Corporation
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 Bioalpha Corporation filed Critical Bioalpha Corporation
Publication of WO2019078523A2 publication Critical patent/WO2019078523A2/en
Publication of WO2019078523A3 publication Critical patent/WO2019078523A3/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
    • 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
    • A61L27/56—Porous materials, e.g. foams or sponges
    • 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
    • A61L27/22—Polypeptides or derivatives thereof, e.g. degradation products
    • A61L27/24—Collagen
    • 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
    • A61L27/36—Materials for grafts or prostheses or for coating grafts or prostheses containing ingredients of undetermined constitution or reaction products thereof, e.g. transplant tissue, natural bone, extracellular matrix
    • A61L27/38—Materials for grafts or prostheses or for coating grafts or prostheses containing ingredients of undetermined constitution or reaction products thereof, e.g. transplant tissue, natural bone, extracellular matrix containing added animal cells
    • A61L27/3839—Materials for grafts or prostheses or for coating grafts or prostheses containing ingredients of undetermined constitution or reaction products thereof, e.g. transplant tissue, natural bone, extracellular matrix containing added animal cells characterised by the site of application in the body
    • A61L27/3843—Connective tissue
    • A61L27/3847—Bones
    • 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
    • A61L2430/02—Materials or treatment for tissue regeneration for reconstruction of bones; weight-bearing implants
    • 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
    • A61L2430/40—Preparation and treatment of biological tissue for implantation, e.g. decellularisation, cross-linking

Abstract

The present invention relates to a collagen membrane and a manufacturing method thereof, and particularly, to a collagen membrane for treating periodontal tissues by easy surgical procedure, by optimizing the appropriate concentrations of collagen and a crosslinking agent to provide high tensile strength in short decomposition time, and a manufacturing method thereof.
PCT/KR2018/011786 2017-10-18 2018-10-05 Collagen membrane with excellent physical properties and manufacturing method thereof WO2019078523A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2017-0135271 2017-10-18
KR1020170135271A KR20190043339A (en) 2017-10-18 2017-10-18 Collagen membrane with excellent physical properties and manufacturing method thereof

Publications (2)

Publication Number Publication Date
WO2019078523A2 WO2019078523A2 (en) 2019-04-25
WO2019078523A3 true WO2019078523A3 (en) 2019-06-20

Family

ID=66174133

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2018/011786 WO2019078523A2 (en) 2017-10-18 2018-10-05 Collagen membrane with excellent physical properties and manufacturing method thereof

Country Status (3)

Country Link
KR (1) KR20190043339A (en)
TW (1) TW201916898A (en)
WO (1) WO2019078523A2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112206359B (en) * 2020-08-31 2022-07-08 中国人民解放军空军军医大学 Self-mineralized collagen membrane, preparation method and application

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100713619B1 (en) * 2005-11-14 2007-05-02 재단법인서울대학교산학협력재단 Method for producing collagen/apatite composite membrane for guided bone regeneration
KR20100028608A (en) * 2010-01-27 2010-03-12 (주)다림티센 A matrix used for materials to restore tissues comprising two collagen based layers which are different from each other in their porosity and manufacturing method thereof
KR101434041B1 (en) * 2012-11-08 2014-08-29 주식회사 제네웰 and method of preparing membrane for leading regeneration produced from material derived from biological tissue
KR20170060477A (en) * 2015-11-24 2017-06-01 한림대학교 산학협력단 Method of manufacturing collagen patch for eardrum regeneration and collagen patch for eardrum regeneration manufactured by the method
JP2017095400A (en) * 2015-11-25 2017-06-01 公立大学法人前橋工科大学 Collagen, collagen sheet, method for producing collagen and method for producing collagen sheet

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100713619B1 (en) * 2005-11-14 2007-05-02 재단법인서울대학교산학협력재단 Method for producing collagen/apatite composite membrane for guided bone regeneration
KR20100028608A (en) * 2010-01-27 2010-03-12 (주)다림티센 A matrix used for materials to restore tissues comprising two collagen based layers which are different from each other in their porosity and manufacturing method thereof
KR101434041B1 (en) * 2012-11-08 2014-08-29 주식회사 제네웰 and method of preparing membrane for leading regeneration produced from material derived from biological tissue
KR20170060477A (en) * 2015-11-24 2017-06-01 한림대학교 산학협력단 Method of manufacturing collagen patch for eardrum regeneration and collagen patch for eardrum regeneration manufactured by the method
JP2017095400A (en) * 2015-11-25 2017-06-01 公立大学法人前橋工科大学 Collagen, collagen sheet, method for producing collagen and method for producing collagen sheet

Also Published As

Publication number Publication date
WO2019078523A2 (en) 2019-04-25
TW201916898A (en) 2019-05-01
KR20190043339A (en) 2019-04-26

Similar Documents

Publication Publication Date Title
AU2017246458A1 (en) Cell-free production of ribonucleic acid
EP3814560A4 (en) Biodegradable textiles, masterbatches, and method of making biodegradable fibers
MX2021014709A (en) Methods for increasing red blood cell levels and treating sickle-cell disease.
EP3361987A4 (en) Soft tissue grafts, and methods of making and using same
AU2018335389A1 (en) Nanofiber structures and methods of use thereof
MX366262B (en) Composition containing peroxide and an antimicrobial agent and process of killing spores.
MX2020011866A (en) Method for preparing a haemostatic composition.
EP3375461A4 (en) Tissue repair fiber membrane, preparation method and application thereof, and tissue repair product
MX2020001994A (en) Use of polyolethers for producing porous plastic coatings.
EP3623396A4 (en) Block copolymer composition obtained by modification treatment, method for producing same, modified block copolymer composition used for same, and method for producing said modified block copolymer composition
WO2019040106A3 (en) Compounds, salts thereof and their use in the treatment of diseases
MY193444A (en) Cell-free production of ribonucleic acid
AU2018337076A1 (en) Method of treatment
EP2881144A3 (en) Hair treatment methods and kits thereof
MX355401B (en) Elastic fiber containing an anti-tack additive.
WO2015017316A3 (en) Methods and compositions for modifying mucous membranes
MX2015011117A (en) Method for producing an ultra high strength material with high elongation.
MX2018005467A (en) Compositions comprising lentiviral vectors expressing il-12 and methods of use thereof.
PH12018502303A1 (en) Compositions and methods for bioengineered tissues
MX2016016407A (en) Thermosetting biophotonic compositions and uses thereof.
ZA201806273B (en) Compositions and methods for treatment of type vii collagen deficiencies
WO2019078523A3 (en) Collagen membrane with excellent physical properties and manufacturing method thereof
MX2019009634A (en) In-chain phosphine- and phosphonium- containing diene-polymers.
MX2019003206A (en) Hyaluronic acid gel with a divalent zinc cation.
MX2016014628A (en) Method for expanding adult stem cells from whole blood.

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 18867681

Country of ref document: EP

Kind code of ref document: A2

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 18867681

Country of ref document: EP

Kind code of ref document: A2