A method and device that can vary the dose of a gaseous drug provided to a patient based on a comparison of the normal resting breath rate for each individual patient and the current breath rate of the patient so that the patient does not become desaturated....http://www.google.es/patents/US8061353?utm_source=gb-gplus-sharePatente US8061353 - Method and apparatus for delivering a dose of a gaseous drug to a patient
Method and apparatus for delivering a dose of a gaseous drug to a patient
