Made of high-strength aluminum alloy materials. Detachable design to transfer fractured and injured patients. One hinge device is set in each end of the stretcher used to divide main frame into two pieces. Strengthen the patients at original place to reduce the further hurt of the patients. Without moving the patient, the operators can draw out the stretcher very easily. Adjustable length according to patients' body. Equipped with a narrow frame structure of foot. Mainly used for hospitals, sports, ambulance carrying patients and wounded.