Blood loss volume estimation equipment

The invention relates to the field of medical auxiliary instruments, in particular to blood loss volume estimation equipment. The equipment comprises a detection unit; the detection unit comprises a shell, a pressure sensor and a rotating assembly; an inner cavity is formed in the shell; the pressure sensor is fixed to the lower end of the inner cavity; the rotating assembly is located in the inner cavity and comprises a rotating shaft and partition plates; the rotating shaft is connected with a driving piece; the partition plates and the rotating shaft are fixed; the two partition plates, theouter wall of the rotating shaft and the inner wall of the shell form a detection cavity in the inner cavity; a baffle is arranged in the detection cavity; a cleaning cavity is formed in the rotatingshaft; a water inlet is formed in the side wall of the cleaning cavity; a sliding channel and a liquid outlet channel are formed in the side wall of the rotating shaft; a limiting plate is fixed in the sliding channel, and a