# K932842: Spacelabs Medical Model 90481 Eeg Module

- Pathway: 510(k) (Traditional)
- Applicant: Spacelabs Medical, Inc.
- Decided: Mar 2, 1994 after 264 days
- Product code: GWQ (Full-Montage Standard Electroencephalograph)
- Device class: 2
- Regulation: 21 CFR 882.1400
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
410 later devices descend from it; 1 cites it directly.
0 of 411 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- None. FDA lists a 510(k) statement for it but has not posted the file, so its predicates are not known.

## Most influential descendants
- K992674: HP Viridia CMS Patient Monitor with Eeg Parameter, Model M1027A (1999), 409 descendants of its own
- K021778: Philips Component Compact Monitor, Release a.04, Model #M1275B (2002), 407 descendants of its own
- K023871: M3046A (M2/M3/M4) Compact Portable Patient Monitor and MP60 & MP70 Intellivue Patient Monitor with Portal Technology (2002), 406 descendants of its own
- K030038: Philips MP60, MP70 and MP90 Intellivue Patient Monitors with Portal Technology and M3185 Opt C41 Wireless Bedside Adaptr (2003), 404 descendants of its own
- K031481: The Philips Intellivue MP60, MP70, and MP90 Patient Monitors, Release a.20 (2003), 376 descendants of its own

Source page: https://510kreport.com/device/K932842
Methodology: https://510kreport.com/methodology