Transfusion drip speed actuating mechanism

The utility model relates to an executive mechanism for infusion drip speed, which is connected at an infusion tube between a drip funnel and a pinhead. The utility model comprises a guide way, a fixing press plate, a screw, a motor spindle sleeve, a flexible press plate and a junction plate. The junction plate is interconnected with an end face of a projecting shaft side of a stepping motor, and is fixed with the stepping motor through the screw; a motor rotating shaft is fixed with the motor spindle sleeve through a stop screw; the junction plate is connected with the guide way, a hole of the flexible press plate is sleeved on the guide way, and a top end of the guide way is connected with a fixing press plate through the screw; an end part of the motor spindle sleeve is provided with an external thread, which is meshed with an internal thread of the flexible press plate, and the infusion tube is positioned between the fixing press plate and the flexible press plate. An external wall ...

Transfusion drip speed actuating mechanism