Patent ID: 7490884
Filing Date: 2009-02-17
Classification: A61G

Abstract:
1. A stretcher comprising an upper frame for placing a litter thereon, having casters on a front leg and a rear leg; a constant load spring serving as a slide mechanism for changing the position of the upper frame vertically; a pin lock mechanism for fixing the upper frame having been moved vertically at an arbitrary position; a trapezoidal concave-shaped fitting groove for fixing the head side of a litter to the front end part of the upper frame; and a C-shaped hook for fixing the foot side of the litter to the rear end part of the upper frame, characterized in that a vertically and longitudinally adjustable lock supporter engaging with a lock piece for fixing the stretcher installed on the cargo bed of an ambulance or the like is provided in the rear part of the stretcher, and the pin lock mechanism is mounted with an emergency lever.