发明名称 BONE REGENERATION MATERIAL
摘要 A method for producing a bone regeneration material containing an octacalcium phosphate-gelatin complex, the method including: co-precipitating octacalcium phosphate with gelatin to produce an octacalcium phosphate-gelatin co-precipitate; washing the co-precipitate with a washing liquid to remove gelatin from the co-precipitate, thereby obtaining an octacalcium phosphate slurry; dispersing the octacalcium phosphate slurry or dry granules formed using the slurry in an aqueous gelatin solution; and drying the dispersion of octacalcium phosphate dispersed in the aqueous gelatin solution to produce an octacalcium phosphate-gelatin complex.
申请公布号 US2017049933(A1) 申请公布日期 2017.02.23
申请号 US201415039480 申请日期 2014.12.01
申请人 TOHOKU UNIVERSITY 发明人 SUZUKI Osamu;SASAKI Keiichi;ANADA Takahisa;ISHIKO-UZUKA Risa
分类号 A61L27/46;A61L27/22;A61L27/12 主分类号 A61L27/46
代理机构 代理人
主权项 1. A method for producing a bone regeneration material comprising a complex of octacalcium phosphate and gelatin, the method comprising: co-precipitating octacalcium phosphate with gelatin to produce a co-precipitate of octacalcium phosphate and gelatin; washing the co-precipitate with a washing liquid to remove gelatin from the co-precipitate, thus forming a slurry of octacalcium phosphate; dispersing either the slurry of octacalcium phosphate or dry granules formed using the slurry in an aqueous gelatin solution; and drying the dispersion of octacalcium phosphate dispersed in the aqueous gelatin solution to produce a complex of octacalcium phosphate and gelatin.
地址 Miyagi JP