Name: preparation method of silver-loaded hydroxyapatite and its application as antibacterial agent
Gong Kai (Announcement)No.: CN 10 1253866 Date of Publication (Announcement): September 3, 2008.
Main classification number: A 01N 59/16 (2006438+0) i Original application number:
Classification number: A01n59/16 (2006,438+0) i; a 0 1n 59/26(2006.0 1)I； A0 1P 1/00
Release Date: Priority:
Applicant (patent right): Zhu Pengbo
Address: Floor 8, Building 9, Zone 2, Headquarters Base, South Fourth Ring Road West 188, Fengtai District, Beijing.
Inventor (Designer): Zhu Pengbo International Application:
International publications: Entry date:
Patent Agency: Beijing Fangtao Legal Patent Agency; Agent: Qi Junchen.
The invention relates to a preparation method of silver-loaded hydroxyapatite and its application as an antibacterial agent, wherein the preparation method of silver-loaded hydroxyapatite mainly comprises the following steps: a hydrothermal reaction step, namely, adding hydroxyapatite into a mixed solution of silver nitrate and cerium nitrate for reaction, wherein the concentrations of silver nitrate and cerium nitrate are both 0.01mol/L-0.2 mol/L, the reaction temperature is 30-60 DEG C, precipitation, filtration and drying. The new preparation method of silver-loaded hydroxyapatite and its application as antibacterial agent have obvious antibacterial characteristics, strong durability, lasting antibacterial effect, convenient use, non-toxic and harmless, and are suitable for pregnant women and infants.