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US 10,293,081 B2Granted
High-strength crystallized glass ceramic comprising wollastonite, hydroxyapatite and akermanite
AssigneeBioalpha Corporation
InventorsMi Young Ryu, Sung Nam Park, Jun Hyuk Seo, Hyun Seung Ryu
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Abstract
The present invention relates to a crystallized glass ceramic comprising 30 wt % to 40 wt % of each of CaSiO3, Ca10(PO4)6(OH)2, and Ca2Mg(Si2O7); a crystallized glass ceramic composition comprising CaSiO3, Ca10(PO4)6(OH)2, and Ca2Mg(Si2O7) in a predetermined weight ratio; a bone graft material comprising the glass ceramic; and an intervertebral spacer or medical device for replacement of bone tissue, which is manufactured using the bone graft material.
Claims9
A crystallized glass ceramic comprising CaSiO3, Ca10(PO4)6(OH)2, and Ca2Mg(Si2O7) at a weight ratio of 30 to 40:30 to 40:30 to 40.
Dependencies are inferred from the claim text.