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Position changing stretcher car

A stretcher car and displacement technology, applied in the field of emergency care, can solve the problems of inconvenient ambulances, low operating efficiency of operators, and inability to adapt to the needs of emergency care, etc., and achieve the advantages of simple operation, improved work efficiency, and simple operation Effect

Inactive Publication Date: 2009-02-25
李全兴
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The front and rear folding brackets only have two positions, the highest position and the lowest position. It is not convenient for the sick and wounded to get on and off the ambulance, and the operating personnel have low work efficiency and cannot adapt to the needs of emergency care in complex environments.

Method used

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Examples

Experimental program
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Embodiment Construction

[0022] Referring to Fig. 1,2, the displacement stretcher trolley of the present invention mainly is made up of vehicle frame 4, bed frame 5, backrest 6, upper wheel 7 and front and rear folding support 8,9 and displacement operating mechanism 1,2,3. The bed frame 5 is connected to the middle of the vehicle frame 4 and above the rear portion, and the backrest 6 is hinged to the front portion of the bed frame 5 . The upper wheel 7 is connected to the front end of the vehicle frame 4, and the front and rear folding brackets 8, 9 are connected to the front and rear of the vehicle frame 4 downwards. The displacement manipulation mechanism 1, 2, 3 is connected to the vehicle frame 4 bottom downwards.

[0023] Referring to Figures 3, 4, 6, 7 and 8, the displacement manipulation mechanism is mainly composed of a slide rail assembly 1, a front joystick assembly 2 and a rear joystick assembly 3.

[0024] Referring to Figures 9 and 10, the slide rail assembly 1 is connected to the back ...

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Abstract

The variable stretcher cart includes a frame, a front foldable rack and back foldable rack. It features the variation operating mechanism in the back of the frame and comprising a slide rail assembly, a front operating rod assembly and a back operating rod assembly. The slide rail assembly includes slid rail, front insert block, middle insert block and back insert block; the front operating rod assembly includes front operating rod, cam, long tension spring, steering wheel and middle locating and locking unit; and the back operating rod assembly includes back operating rod, cam, short tension spring, front locating and locking unit and back locating and locking unit. The variable stretcher cart is changeable to suit different conditions by means of the variation operating mechanism.

Description

Technical field: [0001] The invention relates to a stretcher trolley for emergency use. The utility model belongs to the technical field of emergency emergency nursing. Background technique: [0002] The emergency stretcher is mainly used for emergency care in complex environments. Before the present invention was made, traditional first aid stretcher car was mainly made up of vehicle frame, bedstead, upper wheel and front and rear folding support etc. The front and rear folding brackets only have two positions, the highest position and the lowest position. It is inconvenient for the sick and injured to get on and off the ambulance, and the operating personnel have low work efficiency and cannot adapt to the needs of emergency care in complex environments. Invention content: [0003] The object of the present invention is to overcome above-mentioned deficiency, provide a kind of stretcher trolley that can change multiple positions. [0004] The object of the present inv...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): A61G3/02A61G1/02
Inventor 李全兴
Owner 李全兴
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