Data / Medical devices / Stethoscope, Esophageal, With Electrical Conductors
Stethoscope, Esophageal, With Electrical Conductors (BZT): 13 FDA-registered makers in 4 countries
13 establishments in 4 countries are registered with the FDA to make Stethoscope, Esophageal, With Electrical Conductors (product code BZT, Class 2, 21 CFR 868.1920). 8 of them have a 510(k) clearance or PMA approval on file and 1 has a recall event. The FDA has issued 46 510(k) clearances under this code, the latest on December 29, 2025, and lists 2 recall events (0 Class I). FDA data exported November 2, 2026.
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- Product code
- BZT
- Device class
- 2
- Regulation
- 868.1920
- Medical specialty
- Anesthesiology
Makers by country
| Country | Makers |
|---|---|
| United States | 7 |
| Mexico | 3 |
| China | 2 |
| Costa Rica | 1 |
Makers of Stethoscope, Esophageal, With Electrical Conductors
Registered establishments that manufacture, contract manufacture, remanufacture, reprocess or own the specification of this device, with the 510(k) clearances, PMA approvals and recalls the FDA files under each. Best documented first.
| Maker | Location | Role | 510(k) clearances | Latest clearance | PMA approvals | Recall events | Class I | Source |
|---|---|---|---|---|---|---|---|---|
| Covidien | Ciudad Juarez Chihuahua, Mexico | Manufacturer | 2 | December 29, 2025 | 0 | 0 | 0 | api.fda.gov |
| Covidien | Lafayette, CO, United States | Specification developer | 2 | December 29, 2025 | 0 | 1 | 0 | api.fda.gov |
| Deroyal Industries, Inc. | Powell, TN, United States | Complaint file establishment, Specification developer | 2 | April 2, 2020 | 0 | 0 | 0 | api.fda.gov |
| Icu Medical, Inc. | San Clemente, CA, United States | Complaint file establishment, Specification developer | 2 | December 15, 1986 | 0 | 0 | 0 | api.fda.gov |
| ICU Medical Healthcare Manufacturing S.A. de C.V. | Tijuana, B.C. C.P. Baja California, Mexico | Manufacturer | 2 | December 15, 1986 | 0 | 0 | 0 | api.fda.gov |
| Starboard Medical, Inc. | Irvine, CA, United States | Complaint file establishment, Specification developer | 2 | June 16, 2014 | 0 | 0 | 0 | api.fda.gov |
| Cardiocommand, Inc. | Tampa, FL, United States | Manufacturer | 1 | April 26, 1991 | 0 | 0 | 0 | api.fda.gov |
| Truer Medical, Inc. | Orange, CA, United States | Manufacturer | 1 | September 17, 2009 | 0 | 0 | 0 | api.fda.gov |
| Deroyal Cientifica De Latinoamerica S.R.L. | La Aurora, Heredia, Costa Rica | Contract manufacturer | 0 | 0 | 0 | 0 | api.fda.gov | |
| Inventech Xiamen Co., Ltd. | Xiamen Fujian, China | Contract manufacturer | 0 | 0 | 0 | 0 | api.fda.gov | |
| Martech Medical Products | Harleysville, PA, United States | Contract manufacturer | 0 | 0 | 0 | 0 | api.fda.gov | |
| Martech Medical Products S. De RL. De CV. | MEXICALI Baja California, Mexico | Contract manufacturer | 0 | 0 | 0 | 0 | api.fda.gov | |
| Starboard Medical (Jiangsu) Co. Ltd. | Sheyang Jiangsu, China | Contract manufacturer | 0 | 0 | 0 | 0 | api.fda.gov |
Updated December 29, 2025. Read from openFDA bulk downloads (device registration and listing, 510(k), PMA, recall and enforcement files). CC0 1.0, public domain (openFDA terms of service). The files are joined on FDA identifiers: the 510(k) and PMA numbers a registration lists, and the recalling firm's FEI for recalls. Recall class comes from the FDA enforcement report. The FDA states that openFDA data is unvalidated and is not for decisions about medical care. Free to reuse with credit to SpecStream under CC BY 4.0. Spot a wrong value? Write to [email protected] with the link to this page.