MULTI-FLUID DELIVERY SYSTEM WITH REUSABLE CONSUMABLE SET AND DESIGN FEATURES THEREOF Russian patent published in 2024 - IPC A61M39/22 A61M5/14 A61J1/20 

FIELD: medicine.

SUBSTANCE: invention relates to multi-fluid delivery systems and connectors of reusable disposable sets. Disclosed is a rotary valve, comprising: a valve having a recessed groove, and a coupling mechanism configured to be connected to the valve to allow the valve to turn about a longitudinal axis, wherein the connecting mechanism has a wing, wherein the groove has a shape suitable for receiving the wing of the connecting mechanism, and has a projection at its one end, which limits the orientation of the wing of the connecting mechanism to one orientation so that the inclined surface of the wing adjoins the projection of the groove, wherein the rotary valve is rotatable between a filling position of the inner volume of the syringe cavity through the filling port and a dispensing position for dispensing fluid from the inner volume of the syringe cavity into the manifold through the outlet opening, wherein the filler port is fluid-isolated from the inner volume of the syringe cavity when the rotary valve is in the dispensing position.

EFFECT: invention provides a connecting assembly for connecting a disposable part of a medical assembly to a reusable part thereof.

10 cl, 37 dwg