| 摘要 |
Device includes a needle for collecting the liq. from a patient, a membrane permeable to a fraction of the liq. with an upstream compartment connected to the needle, a pump between the needle and the compartment, a pressure detector between the pump and the compartment, a flexible receptacle connected upstream and a receptacle downstream of the membrane for receiving separated fractions of the liq., a vol.meter, and an inflatable bag which forces the return of liq. collected in the upstream receptacle to the patient. Method of separating plasma from blood is also claimed |
