FIELD: medical engineering.
SUBSTANCE: device has cylindrical tube having end curved as beak. The tube has single-size diameter, internal metal conductor of lesser length. The other tube end is curved as unclosed coil as a ring and directed with its straight-line portion towards the beak curvature to attached syringe block. Tube is made of polymer material.
EFFECT: reduced device rigidity; enabled syringe attachment.
2 cl, 1 dwg
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