Bone grafting matrix
AssigneeOrquest, Inc.
InventorsMichael K. Kwan, Stephen D. Pacetti, Ronald K. Yamamoto
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Abstract
A porous three-dimensional bone grafting matrix is provided which is biodegradable. The matrix is preferably formed from mineralized collagen where the mineral comprises particulate calcium phosphate immobilized in the matrix and having a particle size of 5 microns or less.
Claims10
A porous, biodegradable three-dimensionally fixed matrix for the replacement of bone which maintains physical integrity for a period of at least about three days after implant and its porosity for a period of about seven to fourteen days after implant into a physiological environment in which bone replacement is occurring, comprising a bound network of water insoluble mineralized biopolymer fibers and a water insoluble binder, wherein said mineralized biopolymer fibers comprise immobile calcium phosphate mineral.
Dependencies are inferred from the claim text.