Richard Seto;Eugene T. Michal;Wouter E. Roorda;Jill A. McCoy
发明人:
Wouter E. Roorda,Jill A. McCoy,Richard Seto,Eugene T. Michal
申请号:
US12816997
公开号:
US08715719B2
申请日:
2010.06.16
申请国别(地区):
US
年份:
2014
代理人:
摘要:
A method of preparing a stable chitosan hemostatic implant including preparing a lyophilizable solution of chitosan polymers and freezing the solution to obtain a frozen chitosan composition. The method further includes placing the frozen chitosan composition under vacuum so as to substantially dry the chitosan composition and curing the dried chitosan composition by first exposing it to a relative humidity and then curing the dried chitosan composition under heat so as to crosslink the chitosan polymers.