| K022660 | BIOCHECK MYOGLOBIN ELISA, MODEL BC-1117 | BIOCHECK, INC. |
| K971570 | EPXPRESS SYSTEM (TIMBERWOLF REVISION) /000391 | QUINTON ELECTROPHYSIOLOGY CORP. |
| K925346 | EP AMP, MODEL #901 | QUINTON ELECTROPHYSIOLOGY CORP. |
| K914381 | HORIZON 9000/HIS OPTION AMPLIFIER | MENNEN MEDICAL, INC. |
| K911935 | CARDIAC ELECTROPHYSICAL LEAD SELECTOR, MODIFIED | GOULD, INC. |
| K910307 | CARDIOLAB AMPLIFIER MODULE (CAM) | PRUCKA ENGINEERING, INC. |
| K894735 | ASC-952 PHYSIOLOGICAL AMPLIFIER | ASTRO-MED, INC. |
| K894161 | ASC-950 ECG AMPLIFIER | ASTRO-MED, INC. |
| K874441 | BARD BIOPOTENTIAL AMPLIFIER | C.R. BARD, INC. |
| K853652 | BERS-400A ELECTROPHYSIOLOGICAL AMPLIFIERS & INPUT | FISHER IMAGING CORP. |
| K810828 | NON-INVASIVE AMPLIFIER | HENRY FORD HOSPITAL |
| K802686 | HP MODEL 8880A FILTER | HEWLETT-PACKARD CO. |
| K802282 | ESOPHAGEAL ECG PREAMPLIFIER & SIGNAL CON | CONSOLIDATED MEDICAL EQUIPMENT, INC. |
| K792283 | ESOPHAGEAL ECG PREAMPLIFIER & SIGNAL CON | ARZBAECHER & CO. |
| K790203 | INTERVAL TIMER MODEL V4295 | ELECTRONICS FOR MEDICINE, INC. |