The treatment process of the valve from the jugular vein of bovine origin for use as graft in human use

摘要

"The treatment process of the valve from the jugular vein of bovine origin for use as graft in human use.Understand the present invention patent to a treatment process of bovine jugular vein which allows its use as a graft of heterologous source - bovine with characteristics that allows itsThe implant in various situations, carried out with glutaradeu00eddo with pH of 7.0, at a temperature of 15 degrees C 198, and the basic solutions of treatment are composed of sodium chloride.Used the agent sulfactante 'tween - 80 and as agents of alcoholics used ethanol in both phases of treatment when in the stages of sterilization.The final sterilization chemical and performed with glutaraldehyde, occurring in the temperature of 50 degrees C 198 top of exposure of 45 minutes.The phosphate buffer used in the solutions.The product obtained with this treatment process is a graft of origin heterolu00f3ga - bovine (1) for implantation in humans.Under the conditions that the enlargement of the right ventricular outflow is necessary, and form a segment of the bovine jugular vein (1), treated by the process described above.A coated fabric (2), and may contain a strip (3), the two straps (4) three strips (5) or even a single strip of greater (6) with bovine valve (7),Or it may contain a combination of two of these arrangements.