There are many capnography sampling devices, available commercially, for clinical monitoring. The following are few samples to demonstrate their application

Nasal sampling for end tidal carbon dioxide

Nasal sampling for end tidal carbon dioxide

Oral sampling end tidal carbon dioxide during endoscopy procedures

sampling of end tidal carbon dioxide in children

Sampling end tidal carbon dioxide in children

Sampling of end tidal carbon dioxide in children

Sampling of end tidal carbon dioxide via nasal as well as oral.  This mechanism entails simultaneous monitoring of end tidal gases from the nose or mouth. It is a good device to enhance effective sampling mouth breathers.

End tidal carbon dioxide sampling in the young

End tidal carbon dioxide sampling in the young

Mask carbon dioxide sampling devices for endoscopy

 

 Mask carbon dioxide sampling devices

Next to Capnograms during procedural sedation