DISSOLVING STENTS CONTAINING MAGNESIUM ALLOYS Russian patent published in 2018 - IPC A61L31/02 C22C23/00 A61L31/14 A61F2/82 

Abstract RU 2642254 C2

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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RU 2 642 254 C2

Authors

Shtekker Mikhael

Khort Norbert

Fejerabend Frank

Khoffmann Erika

Khoffmann Mikhael

Khorres Roland

Dates

2018-01-24Published

2012-08-15Filed