# K040847: Modification to Vamos Anesthetic Gas Monitor

- Pathway: 510(k) (Special)
- Applicant: Draeger Medical, Inc.
- Decided: Jun 17, 2004 after 77 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 K913995 (1992). 5 ancestors in all.
270 later devices descend from it; 4 cite it directly.
2 of 276 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K012139: Vamos Anesthetic Gas Monitor, Draeger Medical, Inc. (2002) Summary page 1.
- K973985: AS/3 Anaesthesia Delivery Unit (as/3 Adu), Datex-Engstrom, Inc. (1998) Summary page 1.
- K932098: Capnomac  Ultima Anesthesia Monitor, Datex Division Instrumentarium Corp. (1993) Summary page 1.

## Most influential descendants
- K041956: Emg - Essential Gas Module, Model M1013A (2004), 251 descendants of its own
- K050762: Philips Intellivue Patient Monitor, Models MP20, MP30, MP40, MP50, MP60, MP70 and MP90 (2005), 249 descendants of its own
- K051106: The Philips MP20, MP30, MP40, MP50, MP60, MP70, MP80 and MP90 Intellivue Patient Monitors (2005), 247 descendants of its own
- K052801: Intellivue Patient Monitors with Release C.02, Models MP20, MP30, MP40, MP50, MP60, MP70, MP80 and MP90 (2005), 234 descendants of its own
- K053522: Philips MP40, MP50, MP60, MP70, MP80 and MP90 Intellivue Patient Monitors, Release D.00 (2006), 233 descendants of its own

## Indications for use
The Vamos Anesthetic Gas monitor is indicated for measuring and monitoring CO2 concentration, functional oxygen saturation (SPO2), pulse rate and the concentrations of N2O, Halothane, Enflurane, Isoflurane, Sevoflurane and Desflurane. Federal law restricts this device to sale by or on the order of a physician.

Source page: https://510kreport.com/device/K040847
Methodology: https://510kreport.com/methodology