Gleeson, John P,Levingstone, Tanya J.,O'Brien, Fergal J.,OBrien, Fergal J.
申请号:
AU2010207472
公开号:
AU2010207472B2
申请日:
2010.01.25
申请国别(地区):
AU
年份:
2015
代理人:
摘要:
The invention relates to a method for producing a multi-layer collagen scaffold. The method generally comprises the steps of: preparing a first suspension of collagen and freezing or lyophilising the suspension to provide a first layer; optionally preparing a further suspension of collagen and adding the further suspension onto the layer formed in the previous step to form a further layer, and freezing or lyophilising the layers, wherein when the layer formed in the previous step is formed by lyophilisation the lyophilised layer is re-hydrated prior to addition of the next layer; optionally, repeating the aforementioned step to form one or more further layers; and preparing a final suspension of collagen and pouring the final suspension onto the uppermost layer to form a final layer, and freeze-drying the layers to form the multilayer collagen composite scaffold.