# K051857: Veo Multigas Monitor for Pocket PC, Model 400221

- Pathway: 510(k) (Traditional)
- Applicant: Weissburg Associates
- Decided: Sep 15, 2005 after 69 days
- Product code: CCK (Analyzer, Gas, Carbon-Dioxide, Gaseous-Phase)
- Device class: 2
- Regulation: 21 CFR 868.1400
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 2 generations back to K935370 (1994). 6 ancestors in all.
16 later devices descend from it; 2 cite it directly.
3 of 23 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K963327: Tidal Wave Carbon Dioxide Monitor, Model 610, Novametrix Medical Systems, Inc. (1996) Summary page 1.
- K024155: MX 300 Oxygen Monitor, Teledyne Analytical Instruments (2003) Summary page 1.
- K051092: Datex-Ohmeda S/5 Compact Airway Module (Model Family E-Caiovx) E-Caiovx, E-Caiov, E-Caio, E-Covx, E-Cov, E-CO & Accesacc, GE Healthcare (2005) Summary page 1.
- K973282: Handi Oxygen Analyzer, Ceramatec, Inc. (1998) Summary page 1.

## Most influential descendants
- K081601: Veo Multigas Monitor for Pocket PC (2008), 12 descendants of its own
- K123043: Irma C02 Model 200101; Irma AX 200601 (2012), 11 descendants of its own
- K123144: VIVO 50 (2013), 8 descendants of its own
- K160481: Vivo 60 (2016), 7 descendants of its own
- K181166: Trilogy Evo (2019), 5 descendants of its own

## Indications for use
The VEO Multigas Monitor for Pocket PC is intended to provide monitoring of carbon dioxide and oxygen during anesthesia, recovery and respiratory care. It may be used in the operating suite, intensive care unit, patient room and emergency medicine settings for adult and pediatric patients.

Source page: https://510kreport.com/device/K051857
Methodology: https://510kreport.com/methodology