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US 4,505,817 AGranted
Fibrin gel-containing filter of porous material
AssigneeNew York Blood Center, Inc.
InventorsBirger Blomback, Masahisa Okada
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Abstract
There is disclosed a filter comprising fibrin in gel form, the gel having substantially uniform pore sizes, and the filter comprising means for retaining the shape of at least one surface of the gel against deformation when contacted by a flowing medium.
Claims19
A filter comprising a porous plastic material having cast therein a fibrin gel, said fibrin gel having substantially uniform pores.
A filter comprising porous cellulose having cast therein fibrin in gel form, said fibrin gel having substantially uniform pores.
Dependencies are inferred from the claim text.