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1. WO2020204230 - COMPOSITE OF NANOFIBER AND HYDROGEL, AND SCAFFOLD FOR TISSUE REGENERATION COMPRISING SAME

Publication Number WO/2020/204230
Publication Date 08.10.2020
International Application No. PCT/KR2019/003978
International Filing Date 04.04.2019
IPC
A61L 27/48 2006.01
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
LMETHODS 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
27Materials for prostheses or for coating prostheses
40Composite materials, i.e. layered or containing one material dispersed in a matrix of the same or different material
44having a macromolecular matrix
48with macromolecular fillers
A61L 27/52 2006.01
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
LMETHODS 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
27Materials for prostheses or for coating prostheses
50Materials characterised by their function or physical properties
52Hydrogels or hydrocolloids
A61L 27/56 2006.01
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
LMETHODS 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
27Materials for prostheses or for coating prostheses
50Materials characterised by their function or physical properties
56Porous or cellular materials
A61L 27/50 2006.01
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
LMETHODS 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
27Materials for prostheses or for coating prostheses
50Materials characterised by their function or physical properties
A61L 27/54 2006.01
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
LMETHODS 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
27Materials for prostheses or for coating prostheses
50Materials characterised by their function or physical properties
54Biologically active materials, e.g. therapeutic substances
Applicants
  • 서울대학교산학협력단 SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION [KR]/[KR]
  • 연세대학교 산학협력단 INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY [KR]/[KR]
Inventors
  • 이강원 LEE, Kang Won
  • 양충모 YANG, Chung Mo
  • 고원건 KOH, Won Gun
  • 국윤민 KOOK, Yun Min
Agents
  • 리앤목 특허법인 Y.P.LEE, MOCK & PARTNERS
Priority Data
Publication Language Korean (KO)
Filing Language Korean (KO)
Designated States
Title
(EN) COMPOSITE OF NANOFIBER AND HYDROGEL, AND SCAFFOLD FOR TISSUE REGENERATION COMPRISING SAME
(FR) COMPOSITE DE NANOFIBRE ET D'HYDROGEL, ET ÉCHAFAUDAGE POUR RÉGÉNÉRATION TISSULAIRE LE COMPRENANT
(KO) 나노섬유 및 하이드로젤의 복합체 및 이를 포함하는 조직 재생용 스캐폴드
Abstract
(EN)
One aspect of the present invention provides a composite of a nanofiber and a hydrogel, which comprises a nanofiber, a first hydrogel layer encapsulating the nanofiber in a first hydrogel, and a second hydrogel layer encapsulating the first hydrogel layer in a second hydrogel; a scaffold for tissue regeneration comprising the composite; and a method for producing same.
(FR)
Un aspect de la présente invention concerne un composite d'une nanofibre et d'un hydrogel, qui comprend une nanofibre, une première couche d'hydrogel encapsulant la nanofibre dans un premier hydrogel, et une seconde couche d'hydrogel encapsulant la première couche d'hydrogel dans un second hydrogel; un échafaudage pour la régénération tissulaire comprenant le composite; et son procédé de production.
(KO)
본 발명의 일 양상은 나노섬유; 제 1 하이드로젤 내에 상기 나노 섬유를 캡슐화하는, 제 1 하이드로젤층; 및 제 2 하이드로젤 내에 상기 제1하이드로젤층을 캡슐화하는, 제 2 하이드로젤층을 포함하는, 나노섬유 및 하이드로젤의 복합체, 그 복합체를 포함하는 조직 재생용 스캐폴드, 및 그 제조방법을 제공한다.
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