DOUBLE CHEK

Medical testing instruments for diagnostic tests for testing enteral aspirates and correct placement of feeding tubes within human patients; Diagnostic test equipment for medical use for testing enteral aspirates and correct placement of feeding tubes within human patients; Test probes for medical use for testing enteral aspirates and the correct placement of feeding tubes within human patients; Testing probes for medical purposes for testing enteral aspirates and the correct placement of feeding tubes within human patients; Diagnostic testing apparatus for medical purposes for testing enteral aspirates and the correct placement of feeding tubes within human patients; Apparatus for carrying-out diagnostic tests for medical purposes for testing enteral aspirates and the correct placement of feeding tubes within human patients; 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; all of the foregoing relating to the correct placement of feeding tubes within human patients and none of the foregoing relating to medical diagnostic test strips for urine analysis, or for cancer or tissue-based diagnostic testing