LYNN, ANDREW,BONFIELD, WILLIAM,WISSNER-GROSS, ZACHARY D
申请号:
NZ57442407
公开号:
NZ574424A
申请日:
2007.08.10
申请国别(地区):
NZ
年份:
2012
代理人:
摘要:
A process for the preparation of a synthetic bone composite biomaterial. The process comprises: - Providing a solid component that comprises one or more of collagen, a glycosaminoglycan (GAG), albumin, hyaluronan, chitosan and synthetic collagen and optionally an inorganic material. The solid component has a surface that is porous - Providing a fluid composition that comprises one or more of collagen, a GAG, albumin, hyaluronan, chitosan and synthetic collagen and optionally an inorganic material - Contacting the fluid composition with the solid component - Cooling the fluid composition to a temperature at which the liquid carrier transforms into solid crystals or particles and - Removing at least some of the solid crystals or particles by sublimation and/or evaporation. The inorganic material is typically a calcium phosphate material such as brushite, octacalcium phosphate and apatite.