Spirometry has never been easier
 
While it is as accurate as lab spirometry, no calibration will ever be required !
 
Step one in ndd’s technology vision has been successfully accomplished
 
TrueFlow is the accepted new GOLD standard of spirometry

 

Upon discovery by Dr. Ch Buess at ETH Zurich this ultra sound transit time flow measurement has been evaluated and applied in countless research projects; for example also at Max Planck Institute, at MIT in ESRA and space projects with NASA as well as with the MIR station programs.

 

Commercially TrueFlow has been successfully sold first in the USA since 2000 incorporated in the by now world famous EasyOne.
 

EasyOne is part of a family of maintenance free spirometers developed for the use in primary care markets (typically general practitioners; office spirometry in the USA).


Still in its original version EasyOne became the first product to be standardized (approved and actively recommended) by the National Lung Health Education Program NLHEP. http://www.nlhep.org/ 
 

EasyOne was evaluated to become the exclusive choice for the Platino studies http://www.platino-alat.org/ 
 

After the sweeping success in the Americas, the world wide breakthrough came with the BOLD studies (GOLD standard for world wide COPD prevalence studies: China, Turkey, Germany, Austria, Iceland, Sweden, South Africa, India, Australia) .
 

ndd spirometers are used since 2002 at every ERS congress in the spirometry tent, offering the lung screening services to vast crowds of passers by successfully, trouble free and with great results.