The invention provides a limb
lymphedema air pressure
detector, and mainly relates to the technical field of limb
lymphedema air
pressure detection equipment. A limb
lymphedema air pressure
detector comprises a
machine shell, supporting legs arranged at the bottom of the
machine shell and a controller, a detection inner cylinder is arranged in the
machine shell and communicated with a
vacuum pump, an opening communicated with the detection inner cylinder is formed in the center of the top face of the machine shell, an elastic oversleeve is fixedly installed at the top of the opening, and the elastic oversleeve is fixedly connected with the controller. A gas inlet of the
vacuum pump is fixedly connected with one end of a gas suction
pipe, the other end of the gas suction
pipe is communicated with the detection inner cylinder, and a gas volume flowmeter communicated with the gas suction
pipe is arranged in the middle of the gas suction pipe. The device has the advantages that a negative pressure environment is formed through air exhaust of the
vacuum pump, the air exhaust amount is measured in real time through the gas volume flow meter, the volume of limbs can be accurately measured, and compared with a traditional water
replacement method, the water surface height reading error is avoided, and the
edema degree detection accuracy is greatly improved.