Stretcher trolley convenient for patient transferring

Abstract

The invention provides a stretcher trolley convenient for patient transferring. The stretcher trolley includes lying board; the top of the lying board is provided with guard bars, and the bottom of the lying board is provided with support legs with wheels; handle cylinders are arranged on the sidewall on one end of the lying board; sliding sleeves are arranged on the end, away from the handle cylinders, at the bottom of the lying board; racks are installed in the sliding sleeves; gear grooves are arranged in the sidewall of the lying board; connecting columns are in threaded connection with the ends, away from the center of the lying board, of the racks; buffer wheels are installed on the connecting columns; the two sides of the lying board are provided with sliding cavities; ball screws are inserted into the sliding cavities; ball nuts are installed on the ball screws; gears meshing with the racks are installed on the ball nuts and are located in the gear grooves; one ends of the ballscrews are connected to handles, and the other ends of the ball screws are connected to sliding rods; and handle sleeves are provided with fixing devices that can fix the sliding rods. The stretchertrolley can be operated by only one worker when passing through the return doors of a hospital, so that the stretcher trolley is simple and convenient in operation and can effectively save manpower; and in conclusion, the stretcher trolley is reasonable in framework, simple in operation and suitable for popularization and application.

Description

technical field

[0001] The invention relates to a stretcher cart which is convenient for transferring patients. Background technique

[0002] In hospitals, stretcher trolleys are one of the most commonly used equipment for transferring patients. The current stretcher trolleys have a single structure and function, which cannot meet the use of stretcher trolleys in some environments, such as the usual stretcher trolley bed and the bottom of the bed. The support of the stretcher cannot be disassembled. In some special terrain environments, it is difficult for the stretcher to walk, and it is inconvenient to transport patients. For example, the usual stretcher requires more than two staff members to operate. At present, it is generally the same as the door used in the main entrance. Automatic return door, when the stretcher trolley passes the return door, a staff member needs to open the door before the stretcher trolley can enter. In this case, when the staff is tense, a single...

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