Diameter of success of research and development of college of Beijing grain industry under 6 millimeter " artificial blood vessel " , and be on body of a dog have a test, will apply at the mankind further clinical experiment. This technology fill international is blank, conduce to the cure of heart disease.
According to science of material of college of Beijing grain industry and engineering courtyard assistant dean Yang Rongjie teachs the introduction, research and development of success of grain industry college gives a diameter after the small-bore blood-vessel under 6 millimeter, have a test on body of a dog by the hospital outside mounding above all, 22 months did not discover jam phenomenon. So far, undertook 9 dogs artery in all embedded experiment, except the operation deadly undertake pathology is analysed beyond, the others survives entirely. According to national relative standard, be in a certain quantity of after the test has on animal body and succeeding, this technology can undertake the mankind clinical experiment.
As we have learned, the whole world has more than 600 thousand person every year to need to undertake blood-vessel rebuilds operation. Be more than 6 millimeter among them " artificial blood vessel " had realized commercialization, and the small-bore hemal preparation that is less than 6 millimeter becomes internationally difficult problem. Science of material of college of Beijing grain industry and project institute use filar vegetable protein to be basic raw material, preparation went out 3, 5 centimeters fight cruor material and small-bore hemal sample.
Professor Yang expresses, next, this technology will walk out of a lab, try industrialization, turn to be produced for mechanization by present artificial production, enlarge arrives kilogram of class preparation. After realizing industrialization, this kind " artificial blood vessel " can reduce 50 % at least originally, make more patient can be accepted. (Reporter Fang Fang)