FIELD: medicine, in particular, transfusiology, more particular, blood collecting means allowing blood to be collected, stabilized, filtered and fed back to patient.
SUBSTANCE: apparatus has blood collector with cover and filter, blood and anticoagulant pipes, vacuum pipe connected to cover, and vacuum chamber incorporating container with blood. Apparatus is further provided with valve mounted in cover made from resilient material. Valve is adapted for movement in vertical plane upon displacement of cover due to variation in vacuum extent within blood collector and for communicating of space under cover to environment. Blood collector is connected to container and through valve to vacuum chamber.
EFFECT: automatic maintaining of desired vacuum extent and thereby reduced hemolysis.
5 cl, 2 dwg
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