HYDROGEL COMPRISING CATECHOL GROUP-COUPLED CHITOSAN OR POLYAMINE AND POLOXAMER COMPRISING THIOL GROUP COUPLED TO END THEREOF, PREPARATION METHOD THEREOF, AND HEMOSTAT USING SAME

摘要

The present invention relates to an adhesive hydrogel composition containing catechol group-coupled chitosan and Pluronic comprising a thiol group coupled to the end thereof, and more specifically, to an adhesive composition which is safe in vivo and in vitro, is temperature sensitive, and has an excellent hemostatic effect and thus can be used as a bioadhesive, and a medical adhesive, an adhesion barrier and a surface adsorption inhibitor comprising the same.