The present invention relates to the technical field of
oxygen therapy devices and also discloses a hand local
oxygen therapy device based on an aerobic therapy. The hand local
oxygen therapy device comprises an air bag, a vacuum valve and an air intake valve are respectively fixedly connected with an upper surface of the air bag, a vacuum
pipe insert hole is arranged in a middle part of the vacuum valve, an inner surface of the vacuum
pipe insert hole is fixedly connected with a vacuum
pipe, and the air
inlet valve is located at a right side of the vacuum valve. The vacuum pipe, an oxygen pipe, the vacuum valve and the air intake valve are arranged in the hand local
oxygen therapy device, when the air
inlet valve is opened to an unlock state,
oxygenation is conducted, when the air
inlet valve is closed to a lock state, the
oxygenate is closed, when the vacuum valve is opened to an unlock state, air extraction is conducted, when the vacuum valve is closed to a lock state, the extraction is stopped and a
vacuum state is maintained, and the operation is convenient. Through the opening and closing arrangement,
inflatable parts can be replaced, and then through automatic buckling, patients can always use the sterile and clean
oxygen therapy device.
Polyethylene is a sterile material with relatively high elasticity and can well withstand tension of internal oxygen. The
oxygen therapy device is simple in overall structure and small in volume.