Patent ID: 11890397
Assignee: WENZHOU SAFETY (EMERGENCY) RESEARCH INSTITUTE, TIANJIN UNIVERSITY
Field: Medical technology (Instruments)
Classification: CPC A  C  Y | IPC A  C

Claim 7:
8. The anticoagulation extracorporeal circulation tube according to claim 6, wherein the functionalized polyethylene glycol comprises any one or more of active carboxylated polyethylene glycol, polyethylene glycol containing succinimide ester, polyethylene glycol containing isothiocyanine group and polyethylene glycol containing sulfonyl chloride group, using the functionalized polyethylene glycol to modify the surface of heparinized anticoagulation PVC or PC tube to reduce a interaction between the inner surface of the heparinized anticoagulation PVC or PC tube and blood components.