| K252669 | Fetal Doppler U8-25, U9-25 | Zhongshan Xiaolan Town Senlan Electronic Factory | 2026-01-08 |
| K242846 | Doppler FHR Detector (BF-500D+, BF-560) | Shenzhen Bestman Instrument Co., Ltd. | 2025-06-26 |
| K233823 | Ultrasonic Fetal Doppler | Shenzhen Jamr Technology Co., Ltd. | 2024-06-28 |
| K220245 | Pocket Fetal Doppler (Models CONTEC10C and CONTEC10CL) | Contec Medical Systems Co.,Ltd | 2022-09-28 |
| K211940 | Fetal Doppler | Shenzhen Taikang Medical Equipment Co., Ltd. | 2022-01-07 |
| K212084 | Fetal Doppler | Shenzhen Mericonn Technology Co., Ltd. | 2021-11-03 |
| K191110 | HeraBEATâ„¢ US | Heramed, Ltd. | 2019-11-14 |
| K182526 | Fetal Doppler (Models: FD-231B, FD-231D, FD-640B, FD-640D, FD-200B, FD-200D, FD-591B, and FD-591D) | Vcomin Technology Limited | 2019-05-29 |
| K182710 | Fetal Doppler, Model FD88 | Shenzzhen Luckcome Technology Inc., Ltd. | 2019-03-01 |
| K182190 | Fetal Doppler | Shenzhen AOJ Medical Technology Co., Ltd. | 2018-12-19 |
| K180419 | Ultrasonic Doppler (Model YM-2T8) | Shenzhen Imdk Medical Technology Co., Ltd. | 2018-07-19 |
| K172780 | SD1 Ultrasonic Pocket Doppler | Edan Instruments, Inc. | 2018-06-06 |
| K153475 | SD5 & SD6 Ultrasonic Tabletop Doppler | Edan Instruments, Inc. | 2016-01-29 |
| K140579 | ULTRASONIC POCKET DOPPLER | Edan Instruments, Inc. | 2015-02-06 |
| K131457 | FETAL ULTRASONIC MONITOR AND ACCESSORIES | Shenzhen Jumper Medical Equipment Co., Ltd. | 2014-01-24 |