An improved respiratory analyzer comprises a disposable flow module and non-disposable electronics module. An improved ventilator system comprises a supply of respiratory gases, a ventilator line for directing the respiratory gases to a patient, a flow module holder located in series with the ventilator...http://www.google.fr/patents/US6629934?utm_source=gb-gplus-shareBrevet US6629934 - Indirect calorimeter for medical applications
