The stretcher is mainly used for high building's carrying patients and wounded persondownstairs. lt is mainly made of track transmission structure to transfer patients.Only need one person to operate this stretcher.The stretcher with two pieces of belts approves the patient's safety during transport process.It is made of high-strength Aluminium alloy materials. lt characterised by its beinglight-weight, small-sized, easy-carried, use-safely and easy for sterilization and clean.