| abstract |
The present invention relates to medical instruments field, especially orthopaedics titanium, magnesium alloy implant field.Specifically, the present invention relates to coating sustained-released system of a kind of multi-functional combination drug and preparation method thereof.Described function and service medication coat slow-released system is multifunctional composite coating, comprises the biodegradable coating of Porous transition layer and drug containing.The coating sustained-released system of multi-functional combination drug of the present invention not only contributes to internal fixtion but also have antibacterial dual-use function. |