Nursing bed with convenient bed changing function

Abstract

The invention discloses a nursing bed with convenient bed changing function. The bed comprises a bed frame and a bed board arranged on the bed frame, a support bracket capable of supporting the bottomof the bed board is arranged on the bed frame; a support frame positioned below the bed board is arranged on the bed frame; a worm rod and a worm-gear case which are driven by a power device are connected on the bed frame; a middle transmission shaft is arranged in the worm-gear case; a worm gear and a driving gear which have a power connection with the worm rod are connected with the middle transmission shaft; the supporting frame is provided with a rack meshed with the driving gear for driving the support frame to lift; a plurality of transmission shafts arranged in parallel in the longitudinal direction are connected with the supporting frame, a plurality of supporting riding wheels capable of rotating in the same direction, lifting the bed board and supporting bed board to fall down are connected with the transmission shaft, a plurality of transmission shafts are connected and driven by a transmission chain, one of the transmission shafts is driven by a driving force exchanging mechanism, the supporting riding wheel is arranged below the bed board. The nursing bed can realize the lifting and the lateral transfer of the bed board, and has the advantages of stable and reliable bed changing, thereby avoiding the risk of falling.

Description

technical field [0001] The invention relates to a nursing bed which is convenient for changing beds. Background technique [0002] Most of the patients cannot get in and out of bed by themselves after the operation is completed, and it is necessary to transfer the patient from the operating bed to the hospital bed. The existing method is to move the patient to the bed by manual lifting. During the moving process, the wound of the patient is easily involved, and it is easy to cause problems such as incorrect body position, slippage of various catheters, etc., which will cause the patient to be injured twice. Injury is not conducive to the recovery of patients. [0003] In addition, the Chinese Utility Model Patent No. 2016210307114 discloses a bed passing device, which includes wheels, a bed body, a bottom plate and a bed board, the bed board is connected to the bottom board through a support rod, and the support rod is rotatably connected to the bottom board. The bottom pl...

AI Technical Summary

Problems solved by technology

The disadvantages are that, firstly, it is still necessary to manually pass the bed, which is time-consuming and laborious; secondly, it is difficult to ensure the stability of the bed board when dragging; finally, this lifting device needs reverse protection, otherwise it is easy to cause the bed board to fall naturally, causing accidents

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