METHOD FOR PRE-IMPLANTATION PREPARATION OF BIOLOGICAL PROSTHESES FOR CARDIOVASCULAR SURGERY Russian patent published in 2015 - IPC A61F2/24 

Abstract RU 2558089 C1

FIELD: medicine.

SUBSTANCE: method involves sampling and washing native tissues and preserving them for 2-21 days in mixed ethylene glycol diglycyl ester and oligoepoxy compound with the branched structure of a hydrocarbon chain prepared in a 0.05-0.2 M phosphate buffer; that is followed by heparinisation of the biological tissue surface at 20-40°C for 2-14 hours.

EFFECT: method enables improving viscoelastic and thromboresistant characteristics of the biological prosthesis, increasing the sterilising effect and biomaterial resistance to calcification.

3 cl, 3 dwg, 4 tbl, 3 ex

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RU 2 558 089 C1

Authors

Kudrjavtseva Julija Aleksandrovna

Barbarash Leonid Semenovich

Dates

2015-07-27Published

2014-06-27Filed