Medical degradable magnesium alloy material with iron ion membrane sputtered on surface and preparation process
A preparation process, magnesium alloy technology, applied in the direction of metal material coating process, sputtering plating, ion implantation plating, etc., can solve the problems of prolonged degradation, incomplete degradation, slow degradation, etc., to achieve The effect of controlling the degradation rate and delaying the degradation rate
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[0015] The present invention will be described in detail below in conjunction with specific embodiments.
[0016] A medical degradable magnesium alloy material sputtered with an iron ion film on the surface. The medical degradable magnesium alloy material is a bone nail or a bone plate obtained by die-casting, forging, or mechanical processing using pure magnesium and magnesium alloy materials Or a bone stent, the bone nails, bone plates, and bone stents made of pure magnesium and magnesium alloy are sputtered with a layer of iron ion film on the surface by a magnetron sputtering machine.
[0017] A preparation process of a medical degradable magnesium alloy material sputtered with an iron ion film on the surface. The iron ion film sputtered on the surface of a bone nail, a bone plate and a bone stent made of pure magnesium and magnesium alloy adopts the following manufacturing process steps owned:
[0018] Step 1: Cleaning bone nails, bone plates or bone supports made of pure magne...
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