life elevator / elevator

When the anmulance arrive to locate,whatever how fast
ambulancemans was,if the woundedin a hightly floor, a
mbulancemans need to take the elevator.Inthe process
of it , the elevator maybe will stop,becaues others need
to takeelevator in this time.It is so bad for wounded and
ambulancemans.So we designed a elevator system for
rescue work.
In the process of ambulancemans take the elevatorto rescue
the wounded and transport he to the ambulance,life elevator
can save a lot of time,and enhance the rescuesffciency.