SANDHILL SCIENTIFIC

PHARMACEUTICAL PREPARATIONS FOR TESTING SWALLOW PERISTALSIS IN THE ESOPHAGUS

COMPUTER SOFTWARE FOR DISPLAY, ANALYSIS AND/OR REPORT GENERATION TO ASSIST IN THE DIAGNOSIS OF THE GASTROINTESTINAL TRACT

MEDICAL DEVICES, NAMELY DEVICES FOR RECORDING PH LEVELS IN THE ESOPHAGUS AND PROVIDING A DIAGNOSTIC REPORT OF ESOPHAGEAL REFLUX, MEDICAL DIAGNOSTIC INSTRUMENTS FOR TESTING THE MOTILITY AND REFLUX OF THE GASTROINTESTINAL TRACT, PH PROBES FOR DIAGNOSTIC USE, DIAGNOSTIC INSTRUMENTS FOR DETERMINING MOVEMENT OF A BOLUS AND BOLUS VOLUME IN THE HUMAN GASTROINTESTINAL TRACT, PROBES AND CATHETERS