LEFT VENTRICLE SACK IMITATING CONTRACTED FORM OF LEFT VENTRICLE OF ORGANISM AND ITS MANUFACTURE

摘要

PROBLEM TO BE SOLVED: To provide a left ventricle sack which can imitate the contracted form of an organism left ventricle. ;SOLUTION: This left ventricle sack 1 comprises a sack body 2 and an elastic rubber cord 3 spirally wound on the outer periphery of the sack body 2. The sack body 2 is made from an elastic material and has an approximately shell-shaped sack part 4 and a flange part 5. Silicone, latex, polyurethane, and the like, are usable as the elastic material, with the silicone particularly desirable. The sack body 1 preferably has a capacity of 40 to 60 milliliters, and preferably 45 to 55 milliliters.;COPYRIGHT: (C)2001,JPO