boat multifunctional stretcher trolley

Abstract

The invention relates to a marine multifunctional stretcher trolley, characterized by comprising a shovel stretcher, a damping support and composite support legs; the shovel stretcher is connected with the composite support legs through the damping support, and the shovel stretcher can be folded or contracted along its vertical direction; each composite support leg includes a leg frame, a folding support bar, a universal wheel and a track wheel, the upper end of the leg frame is hinged to the damping support, the middle of the leg frame is provided with a leg frame small lug, the lower end of the leg frame is fitted with the universal wheel, and the track wheel is hinged to the inner side of the leg frame; the track wheels include two sets, and the two sets of track wheels are hinged through transverse bars that slide along a slide way. The marine multifunctional stretcher trolley has the advantages that the shovel stretcher is quick to demount and fix so that quick and stable transfer is allowed; the shovel stretcher is foldable and contractible and can meet the requirement for passing in small spaces such as a common elevator and passageway corners; a travelling mechanism is of composite support leg structure, and the need for upstairs and downstairs climbing, passage on a level road and quick transfer can be met by switching the universal wheels and track wheels.

Description

technical field [0001] The invention belongs to a stretcher, in particular to a marine multifunctional stretcher trolley used for receiving and evacuating sick and wounded on a passenger ship or a ro-ro passenger ship. Background technique [0002] Wars and natural disasters usually cause a large number of casualties, and many wounded and sick need to be transferred to rear hospitals. In order to avoid secondary injury to the patient, reduce the labor intensity of the handling staff, and improve the handling efficiency, it is usually necessary to use a stretcher trolley as an auxiliary device to evacuate the sick and wounded. When a large number of wounded and sick are evacuated to the rear hospital through the waterway, it is often necessary to temporarily requisition passenger ships or ro-ro passenger ships. Since most passenger ships and ro-ro passenger ships are not equipped with barrier-free passages and special elevators for medical treatment, stretchers are required. ...

AI Technical Summary

Problems solved by technology

At present, although stretcher trolleys capable of going up and down stairs have been developed at home and abroad, they are only suitable for patients in a sitting position to go down stairs, and cannot go up stairs, let alone satisfy patients in a lying position going up and down stairs.

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