Core contents of the standard: First, scene adaptation requirements, clarifying the classified technical parameters of hospital bed elevators, operation elevators, dirt elevators, and ICU special elevators. The minimum inner size of the hospital bed elevator car is 1.8m×2.7m, which can adapt to standard stretchers and emergency beds; Second, upgraded operation accuracy, leveling accuracy ≤±5mm, acceleration and deceleration ≤0.5m/s², operation noise ≤50dB, to avoid discomfort to patients; Third, disinfection protection design, car interior materials must be antibacterial, easy to clean, corrosion-resistant, support the installation of ultraviolet and plasma disinfection systems, and buttons are made of antibacterial materials or contactless design; Fourth, enhanced emergency functions, must be equipped with dual power supply, emergency leveling device, and ICU special priority function, which can guarantee at least 10 round trips after power failure; Fifth, intelligent scheduling requirements, support linkage with hospital HIS system, priority scheduling for operation and emergency scenarios, intelligent diversion during peak hours, and reduce patient waiting time.