FIELD: medicine. SUBSTANCE: device has commutatorless motor with stator control from phase switching former. Occlusive actuating member is of three-roller construction. Shaft of electric motor rotor is coupled to occlusive actuating member through locking assembly. EFFECT: continuous dosing of liquid. 3 cl, 1 dwg
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Authors
Dates
1998-05-20—Published
1995-08-08—Filed