Patient support overload or obstruction detection

摘要: A patient support device, such as a bed, includes frame, backrest or other platform movable with respect to the and an actuator connecting frame. The is configured raise lower, otherwise move, An sensor provided sense movement of actuator. backrest. controller coupled actuator, sensor, sensor. stop from raising in response characteristic signal further lowering at least signals are defined prevent moving when obstructed overloaded order reduce chance damage injury.