Take fixing device's infusion flow regulator

The utility model discloses a take fixing device's infusion flow regulator, comprising a housing, it holds the cavity to be provided with the infusion hose in the casing, the infusion hose holds the cavity top and is provided with regulation roller, regulation roller passes through the back shaft embedding in shells inner wall's first recess and second recess, the infusion hose holds cavity bottomslope setting, regulation roller with the infusion hose hold be provided with between the cavity infusion adjusting fixtures device, the infusion adjusting fixtures device comprise arc and fixed latch subassembly, wherein, the fixed gear subassembly comprises a plurality of latch seriates, has the clearance between the adjacent latch. When regulation roller removed, in can the clearance of blockbetween adjacent latch, the restriction patient adjusts the infusion flow by oneself, the arc is used for suppression infusion hose, avoids regulation roller direct contact infusion hose, prevents that regulation roller from s