| Mon-a-Therm™ Esophageal Stethoscope with Temperature Sensor 400TM (90041, 90042, 90043, 90049) (K251025) | Covidien, LLC | 2025-12-29 |
| Esophageal Stethoscope 9 French, Esophageal Stethoscope 12 French, Esophageal Stethoscope 18 French, Esophageal Stethoscope, 24 French (K193027) | Deroyal Industries, Inc. | 2020-04-02 |
| ESOPHAGEAL STETHOSCOPE WITH TEMPERATURE SENSOR (NON-STERILE),ESOPHAGEAL STETHOSCOPE TEMPERATURE WITH ATTACHED EAR PIECE (K140134) | Starboard Medical, LLC | 2014-06-16 |
| ESOPHAGEAL / RECTAL TEMPERATURE PROBE, 9FR, 12FR, ESOPHAGEAL STETHOSCOPE WITH TEMPERATURE SENSOR, 9FR, 12FR, 18FR, 24FR (K111050) | Starboard Medical, LLC | 2012-04-12 |
| ESOPHAGEAL STETHOSCOPE (K092716) | Truer Medical, Inc. | 2009-09-17 |
| ESOPHAGEAL/RECTAL TEMPERATURE PROBE AND ESOPHAGEAL STETHOSCOPE WITH TEMPERATURE SENSOR (K072621) | Cincinnati Sub-Zero Products, Inc. | 2007-12-13 |
| LIFESOUND ESOPHAGEAL STETHOSCOPE (K062020) | Novamed, LLC | 2006-09-05 |
| ESOPHAGEAL STETHOSCOPE (K982193) | Shore Medical, Inc. | 1998-09-01 |
| DISPOSABLE ESOPHAGEAL STETHOSCOPE (K973839) | Catheter Research, Inc. | 1998-03-19 |
| ARISTO ESOPHAGEAL STETHOSCOPE (K961060) | Aristo Medical Products, Inc. | 1996-06-19 |
| INTROSCOPE (K953793) | Polamedco, Inc. | 1995-11-29 |
| ESOPHAGEAL STETHOSCOPE (K930929) | Coast Medical Corp. | 1995-03-17 |
| DISPOSABLE ESOPHAGEAL STETHOSCOPE (K943495) | Coast Medical, Inc. | 1994-09-08 |
| DEBUSK TEMPERATURE SYSTEMS PREMIER AND SIGNATURE SERIES MULTI-PURPOSE ESOPHAGEAL STETHOSCOPE (K940169) | Deroyal Industries, Inc. | 1994-07-28 |
| DEBUSK TEMP. SYST. ESOPHAGEAL STETHOSCOPE (K925789) | Deroyal Industries, Inc. | 1993-07-13 |
| BNOS MICROVENT(TM), MODEL AC AND MODEL AO (K930533) | Bnos Meditech, Ltd. | 1993-03-29 |
| YSI MODEL 441A AIRWAY TEMPERATURE PROBE (K922007) | Yellow Springs Instrument Co., Inc. | 1992-11-04 |
| TAPSCOPE ESOPHAGEAL CARDIAC RECORDING STETHOSCOPE (K904943) | Arzco Medical Electronics, Inc. | 1991-04-26 |
| T-SCOPE, TELEMETRIC PRECORDIAL STETHOSCOPE (K894757) | Louisville Laboratories, Inc. | 1989-09-18 |
| YSI MODELS 4400 & 4700 ESOPHAGEAL STETHOSCOPE TEMP (K893409) | Yellow Springs Instrument Co., Inc. | 1989-07-20 |
| VITACOMM MODEL #140/141 ESOPHAGEAL STETHOSCOPE (K885347) | Vitacomm, Inc. | 1989-01-30 |
| TELEMETRIC STETHOSCOPE (K882319) | Vital Signs, Inc. | 1988-08-02 |
| SHERIDAN ELECTROSURGERY PROTECTION FILTER (K881293) | Sheridan Catheter Corp. | 1988-06-16 |
| ESOPHAGEAL STETHOSCOPE W/ELECTRICAL CONDUCTORS (K874295) | Sheridan Catheter Corp. | 1987-11-24 |
| ESOPHAGEAL STETHOSCOPE W/THERMISTOR (K873344) | Medical Components, Inc. | 1987-10-20 |
| MODIFIED TRACHEAL TUBE WITH SALTZMAN E.A.R.(TM) (K870255) | Transcor, Inc. | 1987-03-26 |
| LIFESOUND(TM) ESOPHAGEAL STETHOSCOPE W/THERMISTOR (K864858) | Biomedical Concepts, Inc. | 1987-03-10 |
| ESOPHAGEAL STETHOSCOPE W/THERMOCOUPLE TYPE T (K864043) | Respiratory Support Products, Inc. | 1986-12-15 |
| ESOPHAGEAL STETHOSCOPE WITH THERMISTOR (K862672) | Inmed Corp. | 1986-10-27 |
| TEMPERATURE SENSING ESOPHAGEAL TRANSDUCER (K862548) | Lawrence Medical Systems, Inc. | 1986-10-22 |
| SALTZMAN EAR(TM) ENDOTRACHEAL ASCULTATION RECEPTOR (K862131) | K & S Medicorp | 1986-07-14 |
| SHERIDAN - YSI/ECG SONATEMP (TM) (K861541) | Sheridan Catheter Corp. | 1986-06-16 |
| ACOUSTASCOPE ESOPHAGEAL STETHOSCOPE W/TEMP SENSOR (K854212) | Respiratory Support Products, Inc. | 1986-01-03 |
| ESOPHAGEAL STETHOSCOPE WITH ELECTRICAL CONDUCTORS (K852228) | Sensortek, Inc. | 1985-09-03 |
| ESOPHAGEAL STETHO SCOPE (K844055) | Sensortek, Inc. | 1984-10-25 |
| ESOPHAGEAL STETHOSCOPES W/ELEC CONDUCTOR (K843071) | Primrose Medical, Inc. | 1984-08-24 |
| VITACOMM 100 ESOPHAGEAL STETHOSCOPE (K842309) | Vitacomm, Inc. | 1984-06-22 |
| SHERIDAN YSI/SONATEMP (K841098) | Sheridan Catheter Corp. | 1984-04-30 |
| CARDIO-ESOPHASCOPE (K830716) | Portex, Inc. | 1983-08-12 |
| MODEL 40-80-2 DISPOS. ESOPHAGEAL STETHO (K823743) | Y | 1983-01-18 |
| CRITIKON #817 ESOPHAGEAL MULTI-PROBE (K821890) | Critikon Company, LLC | 1982-08-03 |
| ARGYLE ACC-U-THERM W/TEMPERATURE PROBE (K812976) | Sherwood Medical Co. | 1981-12-08 |
| LIFESOUND ESOPHAGEAL STETHOSCOPE (K811928) | Biomedical Concepts, Inc. | 1981-07-28 |
| HI-LO TEMP ESOPHAGEAL STETHOSCOPE (K811862) | Mallinckrodt Critical Care | 1981-07-10 |
| ESOPHAGEAL STETHOSCOPE TEMPERATURE PROBE (K810147) | Portex, Inc. | 1981-02-05 |
| STETHOSCOPE WITH TEMPERATURE SENSOR (K791190) | National Catheter Co. Div. Mallinckrodt | 1979-07-06 |