Methods and devices for collecting body fluids

摘要: Methods and devices according to which body fluids, such as blood, are collected in the interior of a cavity thereof with fluid is being directed receiving location through path given degree restriction for controlling characteristics fluid. Thus, it possible direct blood container suitable filter or sponges different coarseness can be arranged one surrounding next each inner sponge having cells smaller than outer sponge. Also utilize receptacles communicating capillary tubes predetermined diameters A preservative situated container.