# K942887: Model M1310A, Series 50T Fetal Telemetry System

- Pathway: 510(k) (Traditional)
- Applicant: Hewlett-Packard Co.
- Decided: Aug 15, 1994 after 56 days
- Product code: HGM (System, Monitoring, Perinatal)
- Device class: 2
- Regulation: 21 CFR 884.2740
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
81 later devices descend from it; 2 cite it directly.
0 of 82 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- None. FDA has not posted a summary or statement for it, so its predicates are not known.

## Most influential descendants
- K023931: Philips Avalon CTS Cordless Fetal Transducer System, Models M2720A, M2725A, M2726A, M2727A (2003), 76 descendants of its own
- K100598: Penrith Elettra Ultrasound System (2010), 64 descendants of its own
- K151339: SONON Ultrasound Imaging System (Model: SONON 300C) (2015), 33 descendants of its own
- K162417: Acuson Freestyle Ultrasound System (2016), 29 descendants of its own
- K163138: Clarius Ultrasound System (2016), 28 descendants of its own

Source page: https://510kreport.com/device/K942887
Methodology: https://510kreport.com/methodology