FIELD: pharmacology.
SUBSTANCE: one of stent versions contains the following components in terms of the total mass of the alloy: 78.0-91.79 wt % of magnesium, 8.0-12.0 wt % of dysprosium, 0.01-5.0 wt % of neodymium and/or europium 0.1-3.0 wt % of zinc, 0.1-2.0 wt % of zirconium, at that this alloy contains no iron, and the stent is coated by polymers.
EFFECT: group of inventions is characterized by favourable corrosion properties, desirable kinetics of resorption and mechanical properties suitable for obtaining stents.
14 cl, 8 dwg, 5 tbl, 12 ex
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Authors
Dates
2018-01-24—Published
2012-08-15—Filed