Ambulance Stretcher

The ambulance stretcher can be adjusted six high postitions. The bed surface is made of waterproof foamed cushion, the height of the back and the knee part can be adjusted by pneumatic spring which makes the wounded feel comforable.
The stretcher has safety lock, it must be locked up when transporting the patients, and be opened out when get on the ambulance car.
Only one person can operate the stretcher, sending it to the ambulance car.