FIELD: medicine.
SUBSTANCE: blood tunnel contains a rigid body with pressure cup and in-built soft container with sleeves designed to supply vacuum and blood. The body contains vacuum supply-in sleeve attached to vacuum source and vacuum supply sleeve to container through pipe lines. All the sleeves are sealed from the body walls. Outside of the body, there is sealed vessel with two sleeves in tandem with the tube connected to vacuum source.
EFFECT: improved tightness of system within operative blood collection.
1 dwg
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