CONTROLLED VALVE FOR CLAMPING FLEXIBLE PIPELINE OF DONATED BLOOD COMPONENT SEPARATOR AND AUTOBLOOD TRANSFUSION APPARATUS Russian patent published in 2014 - IPC A61B17/12 

FIELD: medicine.

SUBSTANCE: valve comprises a basic body, from one side of which there is a valve cap with a controlled clamping device for adjusting a flow area of the flexible pipeline, and a remote control drive unit is attached from the lower side for moving the clamping device, and there is also a valve control system. The valve base is represented by a spring-assisted three-port rocker and an actuator with controlled movement of the rod. The first port of the three-port rocker interacts with the flexible pipeline; the second port - with the actuator rod, and the third port - with photointerruptors of the control system.

EFFECT: applicability of the valve in separators and autoblood transfusion apparatuses with various characteristics and adjustability of the working characteristics of the valve itself.

7 cl, 4 dwg