Patent ID: 8303971

Claim:
A preparation for regenerating bones wherein said preparation comprises a granular component and 20 to 25 percent by weight blood as a binder, wherein the granular component comprises granulated deproteinized human bone (A) having a particle size in the range 0.3 to 0.5 mm, and a granulated glassy material(B) according to formulation (1) or (2), wherein formulation (1) comprises 80 to 85 percent by weight component (A) and 15 to 20 percent by weight component (B), wherein component (B) comprises bioglass or tricalcium phosphate and the percent by weight amounts are based on the total weight of formulation (1), and formulation (2) comprises 70 to 80 percent by weight component (A), 10 to 15 percent by weight bioglass, and 10 to 15 percent by weight tricalcium phosphate, wherein the percent by weight amounts are based on the total weight of formulation (2).