TWO KEY CHECKS. ONE SAFE PLACEMENT

Medical testing instruments for diagnostic tests for testing enteral aspirates and the correct placement of feeding tubes within human patients; diagnostic test equipment, namely, for testing enteral aspirates and the correct placement of feeding tubes within human patients for medical use; Test probes for testing enteral aspirates and the correct placement of feeding tubes within human patients for medical use; Testing probes for testing enternal aspirates and the correct placement of feeding tubes within human patients for medical purposes; diagnostic testing apparatus for testing enteral aspirates and the correct placement of feeding tubes within human patients for medical purposes; Apparatus for carrying-out diagnostic tests for testing enternal aspirates and the correct placement of feeding tubes within human patients for medical purposes; Carbon dioxide detectors for medical use; pH detectors for medical use; Carbon dioxide indicators for medical use; pH indicators for medical use; Medical apparatus for detecting carbon dioxide in the airways; Enteral feeding pumps; Tubes for enteral feeding; Apparatus for enteral feeding; Nasal aspirators; Oronasal aspirators; Colorimetric comparators for medical use; Apparatus for testing the acidity or alkalinity of enteral aspirates; Apparatus for detecting carbon dioxide in enteral aspirates; Colorimetric testers for testing the acidity or alkalinity of enteral aspirates; Colorimetric testers for detecting carbon dioxide in enteral aspirates; Colorimetric testers for testing the acidity or alkalinity of and for detecting carbon dioxide in, enteral aspirates