FIELD: fluidics. SUBSTANCE: device for engagement with valves 5 of vessels 3 is made in the form of rockers with spring-loaded ends 10 pivotally mounted in a body. A vertical positioning mechanism is made in the form of movable pusher 11 with cone-shaped point 12 positioned in central post 4 for engagement with spring-loaded ends 10 of rockers 8 and motor 15 fastened to shaft 14 in the lower part of the body for engagement with pusher 11. Vessels 3 and central post 4 are mounted on a base. EFFECT: improved structure. 2 dwg
Authors
Dates
1994-08-15—Published
1991-01-09—Filed