发明名称 |
Biomedical materials |
摘要 |
A synthetic calcium phosphate-based biomedical material comprising gadolinium. The material may comprise a compound having the general chemical formula: Ca10−yGdy(PO4)6−x(SiO4)x(OH)2−x+y where 0<x<1.3 and 0<y<1:3. |
申请公布号 |
US9561960(B2) |
申请公布日期 |
2017.02.07 |
申请号 |
US200712303951 |
申请日期 |
2007.06.07 |
申请人 |
ApaTech Limited;University Court of the University of Aberdeen |
发明人 |
Gibson Iain Ronald;Skakle Janet Mabel Scott;Smith Nigel;Buckland Thomas |
分类号 |
C01B25/32;A61K49/00;A61K49/08 |
主分类号 |
C01B25/32 |
代理机构 |
Bozicevic, Field & Francis LLP |
代理人 |
Field Bret E.;Bozicevic, Field & Francis LLP |
主权项 |
1. A synthetic bone material, bone implant, bone graft, bone substitute, bone scaffold, filler, coating or cement comprising a synthetic calcium phosphate-based biomedical material comprising gadolinium, wherein at least some of the gadolinium is in the form of Gd3+ ions substituted in the calcium phosphate lattice, and wherein the biomedical material comprises a compound having the general chemical formula:
Ca10−yGdy(PO4)6−x(SiO4)x(OH)2−x+ywherein 0.5<x<1.1 and 0<y<1.3,
wherein the phase purity of the biomedical material, as measured by X-ray diffraction using the whole pattern method, is at least 95%. |
地址 |
Elstree, Hertfordshire GB |