DRUG COATING LAYER Russian patent published in 2018 - IPC A61L31/00 

Abstract RU 2648469 C2

FIELD: pharmacology.

SUBSTANCE: group of inventions relates to the field of development of medicinal coatings. Drug coating layer has a morphological form including a plurality of elongate bodies having long axes that each crystal of a water-insoluble drug independently has on a substrate surface. Along with that, the long axes of the elongate bodies are nearly linear in shape, and the long axes of the elongate bodies form an angle in the range from 45° to 135° with respect to a substrate plane with which the long axis of the elongate body intersects. Also a medical device having a drug coating layer and a method for delivering a drug is described.

EFFECT: group of inventions provides an increase in the effect of inhibiting intravascular stenosis in the region of the lesion focus and a decrease in toxicity.

7 cl, 8 dwg, 8 ex, 3 tbl

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RU 2 648 469 C2

Authors

Yamasita Kejko

Gotou Khirosi

Nodzava Sigenori

Morimoto Katsumi

Kasukava Khiroaki

Dates

2018-03-26Published

2014-04-01Filed