The invention relates to the technical field of
upper limb edema measurement, and provides a
water circulation type
upper limb edema measuring instrument, which comprises a measuring mechanism, a scanning mechanism, a
water circulation mechanism and a main body, and is characterized in that the measuring mechanism is arranged on one side of the main body, the scanning mechanism is arranged in the main body, and the
water circulation mechanism is arranged in the main body. The water circulation mechanism is arranged on the other side of the main body, the measuring mechanism comprises a measuring frame, a floating plate and a top cover, through the arrangement of a leather sheath, a displacement sensor and other structures, when the device needs to be used, a patient stretches the
upper limb into the leather sheath, at the moment, liquid in the main body is squeezed, water flows into the measuring frame from a water inlet
pipe, and the upper limb of the patient can be measured; according to the technical scheme, the floating plate is lifted, a doctor can visually observe the
edema degree of the upper limb through data transmitted by the displacement sensor and assistance of the side marking lines, observation of the doctor is more accurate, and the problems that in the prior art, the measurement accuracy is insufficient, and the comfort degree is low are solved through the technical scheme.