| K193027 | Esophageal Stethoscope 9 French, Esophageal Stethoscope 12 French, Esophageal Stethoscope 18 French, Esophageal Stethoscope, 24 French | DeRoyal Industries, Inc. |
| K140134 | ESOPHAGEAL STETHOSCOPE WITH TEMPERATURE SENSOR (NON-STERILE),ESOPHAGEAL STETHOSCOPE TEMPERATURE WITH ATTACHED EAR PIECE | STARBOARD MEDICAL, LLC |
| K111050 | ESOPHAGEAL / RECTAL TEMPERATURE PROBE, 9FR, 12FR, ESOPHAGEAL STETHOSCOPE WITH TEMPERATURE SENSOR, 9FR, 12FR, 18FR, 24FR | STARBOARD MEDICAL, LLC |
| K092716 | ESOPHAGEAL STETHOSCOPE | TRUER MEDICAL INC. |
| K072621 | ESOPHAGEAL/RECTAL TEMPERATURE PROBE AND ESOPHAGEAL STETHOSCOPE WITH TEMPERATURE SENSOR | CINCINNATI SUB-ZERO PRODUCTS, INC |
| K062020 | LIFESOUND ESOPHAGEAL STETHOSCOPE | NOVAMED, LLC |
| K973839 | DISPOSABLE ESOPHAGEAL STETHOSCOPE | CATHETER RESEARCH, INC. |
| K961060 | ARISTO ESOPHAGEAL STETHOSCOPE | ARISTO MEDICAL PRODUCTS, INC. |
| K953793 | INTROSCOPE | POLAMEDCO, INC. |
| K943495 | DISPOSABLE ESOPHAGEAL STETHOSCOPE | COAST MEDICAL, INC. |
| K940169 | DEBUSK TEMPERATURE SYSTEMS PREMIER AND SIGNATURE SERIES MULTI-PURPOSE ESOPHAGEAL STETHOSCOPE | DEROYAL INDUSTRIES, INC. |
| K930929 | ESOPHAGEAL STETHOSCOPE | COAST MEDICAL CORP. |
| K930533 | BNOS MICROVENT(TM), MODEL AC AND MODEL AO | BNOS MEDITECH, LTD. |
| K925789 | DEBUSK TEMP. SYST. ESOPHAGEAL STETHOSCOPE | DEROYAL INDUSTRIES, INC. |
| K922007 | YSI MODEL 441A AIRWAY TEMPERATURE PROBE | YELLOW SPRINGS INSTRUMENT CO., INC. |
| 50749756778263 | STETHOSCOPE, ESOPHAGEAL, WITH ELECTRICAL CONDUCTORS |
| 50749756778256 | STETHOSCOPE, ESOPHAGEAL, WITH ELECTRICAL CONDUCTORS |
| 50749756748815 | STETHOSCOPE, ESOPHAGEAL, WITH ELECTRICAL CONDUCTORS |
| 50749756596607 | STETHOSCOPE, ESOPHAGEAL, WITH ELECTRICAL CONDUCTORS |
| 50749756596591 | STETHOSCOPE, ESOPHAGEAL, WITH ELECTRICAL CONDUCTORS |
| 50749756596584 | STETHOSCOPE, ESOPHAGEAL, WITH ELECTRICAL CONDUCTORS |
| 50749756596577 | STETHOSCOPE, ESOPHAGEAL, WITH ELECTRICAL CONDUCTORS |
| 50749756139965 | STETHOSCOPE, ESOPHAGEAL, WITH ELECTRICAL CONDUCTORS |
| 50749756046041 | STETHOSCOPE, ESOPHAGEAL, WITH ELECTRICAL CONDUCTORS |
| 50749756046034 | STETHOSCOPE, ESOPHAGEAL, WITH ELECTRICAL CONDUCTORS |
| 50749756046027 | STETHOSCOPE, ESOPHAGEAL, WITH ELECTRICAL CONDUCTORS |
| 50749756046010 | STETHOSCOPE, ESOPHAGEAL, WITH ELECTRICAL CONDUCTORS |
| 50749756046003 | STETHOSCOPE, ESOPHAGEAL, WITH ELECTRICAL CONDUCTORS |
| 50749756045990 | STETHOSCOPE, ESOPHAGEAL, WITH ELECTRICAL CONDUCTORS |
| 50749756045983 | STETHOSCOPE, ESOPHAGEAL, WITH ELECTRICAL CONDUCTORS |
| ESOPHAGEAL STETHOSCOPE, 12 FRENCH | DEROYAL CIENTIFICA DE LATINOAMERICA S.R.L. | 2019-11-06 |
| ESOPHAGEAL STETHOSCOPE WITH TEMPERATURE SENSOR | DEROYAL CIENTIFICA DE LATINOAMERICA S.R.L. | 2019-04-10 |
| MON-A-THERM | MMJ SA DE CV(USD) | 2019-02-04 |
| ESOPHAGEAL STETHOSCOPE | DEROYAL CIENTIFICA DE LATINOAMERICA S.R.L. | 2018-06-28 |
| ESOPHAGEAL STETHOSCOPE | DEROYAL CIENTIFICA DE LATINOAMERICA S.R.L. | 2017-12-01 |
| LEVEL 1? ESOPHAGEAL STETHOSCOPE TEMPERATURE SENSOR | SMITHS MEDICAL ASD, INC. | 2017-05-12 |
| ESOPHAGEAL STETHOSCOPE, 400 SERIES REGULAR TUBE W/ TEMPERATURE SENSOR | DEROYAL INDUSTRIES, INC. | 2015-10-24 |
| ESOPHAGEAL STETHOSCOPE, SOFT TUBE, 400 SERIES | DEROYAL CIENTIFICA DE LATINOAMERICA SA | 2015-05-07 |
| OEM EST 18FR 400 SERIES 100CS | DEROYAL CIENTIFICA DE LATINOAMERICA SA GLOBLA PARK | 2014-12-12 |
| *STETHOSCOPE, ESOPHAGEAL | DEROYAL | 2013-12-06 |
| TEE FLEXIBLE PROBE | PHILIPS | 2013-02-18 |
| STERI-PROBE | CINCINNATI SUB-ZERO PRODUCTS, INC. | 2011-08-12 |
| STERI-PROBE | CINCINNATI SUB-ZERO PRODUCTS, INC. | 2011-07-15 |
| DEROYAL ESOPHAGEAL STETHOSCOPE 400 SERIES | DEROYAL INDUSTRIES, INC. | 2009-12-28 |
| | 2008-06-27 |
| ESOPHAGEAL/RECTAL TEMPERATURE PROBE | SMITHS MEDICAL ASD, INC. | 2008-06-27 |
| ESOPHAGEAL/RECTAL TEMPERATURE PROBE | SMITHS MEDICAL ASD, INC. | 2008-05-22 |
| ** | SMITHS HEALTHCARE MANUFACTURING S.A. DE C.V. | 2008-05-22 |
| STETHOSCOPE ESOPHAGEAL WITH ELECTRICAL CONDUCTORS | SMITHS MEDICAL ASD, INC. | 2006-06-05 |
| ES400-18 | LEVEL 1, INC. | 2003-06-17 |
| DEROYAL ESOPHAGEAL STETHESCOPE | DEROYAL INDUSTRIES, INC. | 2000-02-25 |
| ESOPHAGEAL PACING STETHOSCOPE | ARZCO MEDICAL SYSTEMS, INC. | 1997-01-10 |