Patent ID: 6022344
Filing Date: 2000-02-08
Classification: A61J,A61M,B29C,B29L,B32B,Y10S

Abstract:
A cryopreservation bag assembly, comprising a bag, a liquid nitrogen temperature resistant non-PVC tubing that can be used for RF sealing and sterile docking both before and after cryopreservation and connected to the bag, the bag further comprising a joining piece, an end of said tubing being fitted over said joining piece, and a shrink tube to connect the bag with the tubing, the shrink tube being fitted over said tubing on said joining piece, said tubing being made of a blend of at least two components selected from the group of components which consists of: thermoplastic polyester elastomers, thermoplastic polyurethane elastomers and thermoplastic polyamide elastomers in a common layer.