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MANUFACTURING METHOD FOR HYDROGEL TYPE TISSUE ADHESIVES AND TISSUE ADHESIVES MANUFACTURED BY THE SAME
专利权人:
충남대학교산학협력단;THE INDUSTRY & ACADEMIC COOPERATION IN CHUNGNAM NATIONAL UNIVERSITY (IAC)
发明人:
박원호,김민희,PARK WON HO,KIM MIN HEE
申请号:
KR1020180152293
公开号:
KR1020200065635A
申请日:
2018.11.30
申请国别(地区):
KR
年份:
2020
代理人:
摘要:
A method of manufacturing a hydrated gel-type tissue adhesive having improved adhesion and cohesion according to the present invention comprises the steps of preparing a polygamma glutamic acid derivative in which a catechol group is introduced into a carboxyl group of polygamma glutamic acid by reacting polygamma glutamic acid, dopamine and a coupling agent; Preparing a first solution by mixing the polygamma glutamic acid derivative, laponite and horseradish peroxidase; Preparing a second solution by diluting hydrogen peroxide with distilled water; And mixing the first solution and the second solution to cure through a crosslinking reaction.본 발명에 따른 접착력 및 응집력이 향상된 수화젤형 조직접착제의 제조방법은 폴리감마글루탐산, 도파민 및 커플링제를 반응시켜 폴리감마글루탐산의 카르복실기에 카테콜기가 도입된 폴리감마글루탐산 유도체를 제조하는 단계; 상기 폴리감마글루탐산 유도체, 라포나이트 및 호스래디시 퍼옥시다아제(horseradish peroxidase)를 혼합하여 제1 용액을 제조하는 단계; 과산화수소를 증류수에 희석시켜 제2 용액을 제조하는 단계; 및 상기 제1 용액과 상기 제2 용액을 혼합하여 가교반응을 통해 경화시키는 단계를 포함할 수 있다.
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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