FIELD: medical equipment.
SUBSTANCE: system and method can be used for injection of medicinal solutions in patient's body. Control system has case, tubes mounted inside case at preset positions, cam mounted in case for rotation in such a way that its external surface provides in press of any tube for limiting fluid flow through it to exclude simultaneous restriction of flow in any tube, control member connected with cam for selective mounting of control unit in contact with any tube, There is rest surface in case to prevent turn of cam outside arc of preset arc. Tubes are fastened inside case for exclusion of their displacement into position which locates lower and higher than point of contact of cam with tubes. There are parts with concaved surface in case to keep any tube, which parts are disposed at area of action of cam onto tube. Cam has surface which mutually completes shape of surface of mentioned concaved part. Medical and dish and method of controlling fluid flow are also described.
EFFECT: simplified procedure of controlling of fluid flow; improved precision of control.
31 cl, 9 dwg
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Authors
Dates
2006-10-27—Published
2002-02-01—Filed