Blood collection device, particularly for Newborns and small children or small animals

摘要

Device for extracting blood (1) for infants and young or small animals children, quecomprende an extraction vessel blood (2), which at its front end is provided with a cannula (5) quepresenta a tip (4) sharp, a plunger (11) introduced into the extraction vessel blood (2) and a elementodelimitante (8) porous pressed into the extraction vessel blood (2) in an air permeable defined position, which automatically stops the flow of blood drawn, the elementodelimitante (8) being arranged with maintained placement invariably and being suitable plunger to empty porsobrepresión for discharging blood sample in a sample vessel at least a subset of lasangre enclosed by the delimiting element, characterized in that the front end of the container deextracción blood (2) having the cannula (5) and the delimiting member (8), is configur ado as a capillary (3) that it allows blood drawn even with reduced venous pressure, elementodelimitante (8) porous by a stop (9) of the extraction vessel blood (2) in the placement defined mantenidade invariably being fixed and the rear end of the extraction vessel blood (2) by the piston (11) guided in sealing manner the blood extraction container (2) which can temporarily venting blood collection parala being closed.