US Patent 7775574 On-vehicle stretcher and litter

A stretcher fixture installed on the floor surface of the cargo bed of an ambulance or the like to fix a stretcher on the cargo bed of the ambulance or the like, characterized by having a front hook which is mounted on the front floor surface of the cargo bed of an ambulance or the like to fix the front part of the stretcher; and a lock plate which is installed on the rear floor surface and has a lock piece engaging with a lock supporter installed in the rear part of the stretcher.