Medical barrier-free anti-collision handrail with alarm device

The medical barrier-free anti-collision handrail with the alarm device comprises an L-shaped handrail body, an alarm assembly and a trigger assembly are arranged in the L-shaped handrail body, a spring telescopic assembly is arranged on one side of the L-shaped handrail body, and a locking mechanism is arranged on one side of the spring telescopic assembly. The trigger assembly comprises a sliding rail, one side of the sliding rail is fixedly connected to the inner side of the L-shaped handrail, one side of the sliding rail is slidably connected with a first sliding block, one side of the first sliding block is hinged to a connecting rod, one end of the connecting rod is hinged to a second sliding block, and one side of the second sliding block is fixedly connected with a first hook. The first barrel compresses the spring to protect the handrail and prevent the handrail from being impacted and damaged, when an old person falls down and impacts the handrail sliding block to move on the sliding rail, the first