DEVICE FOR TAKING BLOOD SAMPLES Russian patent published in 2003 - IPC

FIELD: medical engineering. SUBSTANCE: device has rigid sealed casing, sack-type container for accumulating blood enclosed therein and having filter and two nipples for supplying and discharging blood sealed relative to the casing. The internal cavity of the casing communicates with vacuum main. The sack-type container has tube in its upper part connecting its internal cavity outside of the filter to the internal cavity of the casing via node for separating and collecting foam and non- return valve mounted on the tube. The casing has main which end communicates to atmosphere and is engageable with control lever. EFFECT: improved safety, cost-saving properties and easiness in use. 11 cl, 6 dwg