Devices descending from K991739
10 later devices reach Corometrics 120 Series Maternal/Fetal Monitor through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K100797 | Fetal Maternal Monitor Model F9 Express and Express | Edan Instruments, Inc. | 2010 | 5 | — |
| +1 | K082602 | Fetal & Maternal Monitor, Model F6, F9 | Edan Instruments, Inc. | 2008 | 6 | — |
| +1 | K032252 | Model 120 Series Maternal/Fetal Monitor | Ge Medical Systems Information Technologies | 2003 | 2 | — |
| +2 | K150901 | Fetal & Maternal Monitor, models F6, F6 Express, F9, F9 Express | Edan Instruments, Inc. | 2015 | 2 | 1 |
| +2 | K131941 | Fetal Monitors | Guangdong Biolight Meditech Co., Ltd. | 2014 | 0 | — |
| +2 | K112317 | FM-9000 Plus Fetal and Maternal Monitor | Advanced Instrumentations, Inc. | 2011 | 0 | — |
| +2 | K050583 | Model 250 Series Maternal/Fetal Monitor | Ge Medical Systems Information Technologies | 2005 | 1 | — |
| +3 | K173042 | Fetal & Maternal Monitor: Models F6, F6 Express, F9, F9 Express; Fetal Monitor: Models… | Edan Instruments, Inc. | 2018 | 1 | 2 |
| +3 | K072976 | Model 250CX Series Maternal/Fetal Monitor | GE Healthcare | 2007 | 0 | — |
| +4 | K241882 | Fetal & Maternal Monitor (F15A, F15A Air) | Edan Instruments, Inc. | 2025 | 0 | — |