Disposable blood pressure measuring instrument with automatic replaceable cuff

The utility model relates to a disposable cuff automatic replacement type blood pressure measuring instrument which comprises a base and a sleeve arranged on the base and further comprises a cuff storage device, a segmentation device and a waste recovery device. A cavity and a through hole communicated with the cavity are formed in the cuff storage device; the two sets of waste recovery devices are arranged on the two sides of the sleeve respectively, in the using process, disposable cuffs are stacked and placed in a cavity of the cuff storage device, stretch out of the cuff storage device through a through hole to extend towards the rear end of the sleeve, sequentially penetrate through the sleeve and the cutting device and are finally recovered by the waste recovery devices, and the disposable cuffs are stored in the cuff storage device. When the disposable sleeve passes through the dividing device, the disposable cuff is divided by the dividing device; the waste recovery devices on the two sides of the sle