We don't have synonyms for pulmotor yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are pulsator, pilomotor and promotor.
(n) :
An apparatus for producing artificial respiration by pumping oxygen and/or air into and out of the lungs, as of a person who has been asphyxiated by drowning, breathing poisonous gases, etc.
(n) :
An apparatus for producing artificial respiration by pumping oxygen and/or air into and out of the lungs, as of a person who has been asphyxiated by drowning, breathing poisonous gases, etc.