| abstract |
The device comprises upper tank (2) containing filtration means (9,9a, 9b) etc ... made up of filter cloths forming superimposed filter beds, the filtration tank (2) being associated with a source (15) d injecting a mist of anticoagulant product, the filtration tank (2) communicates with a second collection enclosure (25) located in a lower tank (18) itself containing a second reserve of anticoagulant means (30), the base of the collection enclosure (25) in turn communicating with the bowl (66) containing second filtration means (68) before the retrotransfusion in the subject's body, a three-way valve (34,48) ensures the intermittent connection of the two collection and filtration chambers with a vacuum source for the aspiration of blood.n n n - Application to a real-time retrotransfusion device, in particular in emergency operating conditions. |