Production manner null of freezer storage retention bag and freezer storage retention bag system and freezer storage retention

摘要

PURPOSE: To use plastic bottle needles to be used in a blood transfusion set or the like by installing a port part or a connecting port composed of a specific polymer alloy in an upper part of a refrigerating preserving bag whose bag part inside surface is formed of an ultra-high molecular weight polyethylene film. ;CONSTITUTION: In a refrigerating preserving bag 1a, by a heat seal, a port part 4a and a protector 5a composed of a polymer alloy composed of ethylene type elastomer and polyolefin type resin are installed in an upper part of a bag part 3a whose inside surface is formed of an ultra-high molecular weight polyethlene film When the bag 1a is used, the port part protector 5a is opened, and a connecting segment having plastic bottle needles on both ends is used as the port part 4a, and a blood transfusion port of a blood bag and the port part 4a are communicated with each other, and after blood is collected in the bag part 3a, a sealing part 6a is formed and the blood is sealed in a blood passage 18 of the bag part 3a by an impulse sealer, and it is preserved after being refrigerated.;COPYRIGHT: (C)1995,JPO