Russian version

Home page

Search:

For contact - E-mail

[an error occurred while processing this directive]
To add or edit advertisment:     e-mail:     password:
Latest Inventions
Latest Inventions    Health care    Surgery METHOD OF PRESERVATION AND STERILISATION OF BIOLOGICAL PROSTHESES FOR CARDIOVASCULAR SURGERY.

 

METHOD OF PRESERVATION AND STERILISATION OF BIOLOGICAL PROSTHESES FOR CARDIOVASCULAR SURGERY.


FIELD: medicine.


SUBSTANCE: invention concerns medicine area, namely to cardiovascular surgery, and can be used at preservation and biomaterial sterilisation, in particular at manufacturing of heart valve prostheses, vessels. The way of preservation and sterilisation of biological prostheses is performed in the diglycidyl ether solution at temperature of 5-25C within 2-21 days, prepared on 0.05-0.1 M of the phosphate-tetraborate buffer (pH 7.4) with addition of 1-15% ethyl alcohol.
The osmolarity of the 0.05-0.1 M phosphatetetraborate buffer is close to parametres of blood and keeps stable pH of the solution.
Addition of 1-15% ethyl alcohol allows to lower rate of diglycidyl ether decomposing at storage.


EFFECT: invention allows raising durability and elasticity of a biotissue, to strengthen sterilising effect of a preserving solution, to
enlarge the period from the moment of a native tissue acquisition before bracing of a biological prosthesis. 2 tbl.



Inventor(s): Zhuravleva Irina Jur’evna (RU), Barbarash Leonid Semenovich (RU), Kudrjavtseva Julija Aleksandrovna (RU),
Gantimurova Irina Leonidovna (RU), Levanova Rajma Khajdargaleevna (RU)

Patent ¹ 2350075
 

Publishing date: April 8, 2009

To make the order on reception of the complete information under the invention, interesting for you

Back

 

Copyright © SciTecLibrary


To add the material   Terms of registration   Terms for placing technology, inventions, productions & other informations   Price list

You always can buy kamagra online now!
A few occasions when such websites were giving away Free Viagra Trial – as real pills intended for door-to-door.