510(k) Report

510(k) · Cleared

Cleared

Modification to Vamos Anesthetic Gas Monitor

K040847510(k) SpecialCleared Jun 17, 200477-day reviewClass II21 CFR 868.1400

Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly, last Nov 3, 2026

Draeger Medical, Inc. · CCK Analyzer, Gas, Carbon-Dioxide, Gaseous-Phase

Cleared on Jun 17, 2004 as substantially equivalent to K012139 (Draeger Medical, Inc., 2002) and 2 other predicates after a 77-day review. Its family tree reaches back 2 generations to 1992. 2 of the 276 devices in its family, counting itself, have a Class I recall. 270 later devices descend from it.

Decided
Jun 17, 2004
Review
77 days
Class
Class II
Product code
CCK
Recalls
None
Predicates
3

Its longest line of descent runs back 2 generations to K913995 (1992). 5 ancestors in all. 270 later devices descend from it, 4 citing it directly. 2 of the 276 devices in this family, counting this one, have a Class I recall.

Other ancestors, by year clearedDescendants, by year cleared 1998: 1 other ancestor1993: 1 other ancestor1996: 1 other ancestor2004: 2 descendants cleared2006: 11 descendants cleared2005: 6 descendants cleared2015: 10 descendants cleared2014: 13 descendants cleared, 1 with a Class I recall12007: 5 descendants cleared2012: 10 descendants cleared2013: 12 descendants cleared2009: 5 descendants cleared2011: 10 descendants cleared2010: 9 descendants cleared2016: 12 descendants cleared2017: 12 descendants cleared2008: 5 descendants cleared2018: 16 descendants cleared2023: 22 descendants cleared, 1 with a Class I recall12021: 15 descendants cleared2020: 10 descendants cleared2019: 10 descendants cleared2026: 16 descendants cleared2022: 20 descendants cleared2025: 21 descendants cleared2024: 18 descendants clearedK913995 · Vitalert 3000 Monitoring System · Draeger Medical, Inc. · 1992K012139 · Vamos Anesthetic Gas Monitor · Draeger Medical, Inc. · 20021990200020102020
Other ancestors, by generationDescendants, by generation 1 generation back: 2 other ancestors2 generations back: 1 other ancestor 1 generation forward: 4 descendants2 generations forward: 7 descendants, 1 with a Class I recall13 generations forward: 36 descendants, 1 with a Class I recall14 generations forward: 37 descendants5 generations forward: 54 descendants6 generations forward: 42 descendants7 generations forward: 46 descendants8 generations forward: 29 descendants9 generations forward: 15 descendants K012139 · Vamos Anesthetic Gas Monitor · Draeger Medical, Inc. · 2002K913995 · Vitalert 3000 Monitoring System · Draeger Medical, Inc. · 19920+5
  1. Root · 2 generations backK913995 Vitalert 3000 Monitoring SystemDraeger Medical, Inc. · 1992
  2. 1 generation backK012139 Vamos Anesthetic Gas MonitorDraeger Medical, Inc. · 2002
  3. This deviceK040847 Modification to Vamos Anesthetic Gas MonitorDraeger Medical, Inc. · 2004
  4. Descendant · cites it directly · 251 of its ownK041956 Emg - Essential Gas Module, Model M1013ADraeget Medical AG & Co. Kgaa · 2004
  5. Descendant · 2 generations on · 249 of its ownK050762 Philips Intellivue Patient Monitor, Models MP20, MP30, MP40, MP50…Philips Medizin Systeme Boeblingen GmbH · 2005
  6. Descendant · 3 generations on · 247 of its ownK051106 The Philips MP20, MP30, MP40, MP50, MP60, MP70, MP80 and MP90…Philips Medizin Systeme Boeblingen GmbH · 2005
  7. Descendant · 3 generations on · 234 of its ownK052801 Intellivue Patient Monitors with Release C.02, Models MP20, MP30…Philips Medizin Systeme Boeblingen GmbH · 2005
  8. Descendant · 3 generations on · 233 of its ownK053522 Philips MP40, MP50, MP60, MP70, MP80 and MP90 Intellivue Patient…Philips Medizin Systeme Boeblingen GmbH · 2006

Showing 5 of 270 descendants. See all descendants

Descendants cleared per year

2004: 22005: 62006: 112007: 52008: 52009: 52010: 92011: 102012: 102013: 122014: 132015: 102016: 122017: 122018: 162019: 102020: 102021: 152022: 202023: 222024: 182025: 212026: 16
2004high 22 (2023) · low 2 (2004)2026

Class I recalls in this family

Most influential descendants

Showing 5 of 270 · See all
  • K041956Emg - Essential Gas Module, Model M1013ADraeget Medical AG & Co. Kgaa · 2004 · cites it directly251descendants
  • K050762Philips Intellivue Patient Monitor, Models MP20, MP30, MP40, MP50, MP60, MP70 and MP90Philips Medizin Systeme Boeblingen GmbH · 2005 · 2 generations on249descendants
  • K051106The Philips MP20, MP30, MP40, MP50, MP60, MP70, MP80 and MP90 Intellivue Patient MonitorsPhilips Medizin Systeme Boeblingen GmbH · 2005 · 3 generations on247descendants
  • K052801Intellivue Patient Monitors with Release C.02, Models MP20, MP30, MP40, MP50, MP60…Philips Medizin Systeme Boeblingen GmbH · 2005 · 3 generations on234descendants
  • K053522Philips MP40, MP50, MP60, MP70, MP80 and MP90 Intellivue Patient Monitors, Release D.00Philips Medizin Systeme Boeblingen GmbH · 2006 · 3 generations on233descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−2K913995Vitalert 3000 Monitoring SystemDraeger Medical, Inc.1992—
−1K012139Vamos Anesthetic Gas MonitorDraeger Medical, Inc.2002—
0 (this device)K040847Modification to Vamos Anesthetic Gas MonitorDraeger Medical, Inc.2004—
+1K041956Emg - Essential Gas Module, Model M1013ADraeget Medical AG & Co. Kgaa2004—
+2K050762Philips Intellivue Patient Monitor, Models MP20, MP30, MP40, MP50, MP60, MP70…Philips Medizin Systeme Boeblingen GmbH2005—
+3K051106The Philips MP20, MP30, MP40, MP50, MP60, MP70, MP80 and MP90 Intellivue…Philips Medizin Systeme Boeblingen GmbH2005—
+3K052801Intellivue Patient Monitors with Release C.02, Models MP20, MP30, MP40, MP50…Philips Medizin Systeme Boeblingen GmbH2005—
+3K053522Philips MP40, MP50, MP60, MP70, MP80 and MP90 Intellivue Patient Monitors…Philips Medizin Systeme Boeblingen GmbH2006—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199310
199610
199810

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200420
200560
2006110
200750
200850
200950
201090
2011100
2012100
2013120
2014131
2015100
2016120
2017120
2018160
2019100
2020100
2021150
2022200
2023221
2024180
2025210
2026160
FIG. 1 — Lineage of K040847, 1992–2026Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

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Notable FDA decisions, review times and new Class I recalls. See an issue.

Sources: FDA 510(k) database (decision fields), the FDA summary (predicates and indications), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.

2 devices in this family have a Class I recall. A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.

Top candidate predicates for a new CCK device

  1. #1 K253030 Capnostream™35 Portable Respiratory Monitor…score 15.8 · 16 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
Get a 510(k) Report

What was it cleared against? (3)

Devices the submitter claimed this one is substantially equivalent to (*), and reference devices cited for a specific test or feature (†), as written in the FDA summary.

TypeNumberDeviceApplicantDecidedRecalls
*K012139Vamos Anesthetic Gas Monitor
Summary page 1
…5 Moislinger Allee Luebeck, Germany Establishment Registration Number: 9611500 Devices to which substantial equivalence is claimed: Vamos Anesthetic Gas Monitor K012139 As/3 Anesthesia Delivery Unit (As/3Adu) K973985 Capnomac Ultima Anesthesia Monitor K932098 Device Description: Th…
Draeger Medical, Inc.2002—
*K973985AS/3 Anaesthesia Delivery Unit (as/3 Adu)
Summary page 1
…stration Number: 9611500 Devices to which substantial equivalence is claimed: Vamos Anesthetic Gas Monitor K012139 As/3 Anesthesia Delivery Unit (As/3Adu) K973985 Capnomac Ultima Anesthesia Monitor K932098 Device Description: The modified Vamos is an integrated monitoring system use…
Datex-Engstrom, Inc.19988
*K932098Capnomac Ultima Anesthesia Monitor
Summary page 1
…tial equivalence is claimed: Vamos Anesthetic Gas Monitor K012139 As/3 Anesthesia Delivery Unit (As/3Adu) K973985 Capnomac Ultima Anesthesia Monitor K932098 Device Description: The modified Vamos is an integrated monitoring system used for the multiple gas analysis (CO2), N20), and a…
Datex Division Instrumentarium Corp.1993—

Also cleared against K012139: 4 other devices →

What descends from it? (270)

See all 270

4 later devices cite it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K041956Emg - Essential Gas Module, Model M1013ADraeget Medical AG & Co. Kgaa2004251
K051628Infinity Monitors with Scio ModificationsDraeger Medical Systems, Inc.2005230
K053204Intellivue Gas Modules, Models G5 M1019A and G1 M1013ADraeger Medical AG & Co. Kgaa2006222
K042607Primus USDraeger Medical, Inc.200410

Has anything in its family been recalled? (2 Class I)

No FDA recall names this device.

Relatives with a Class I recall

Class I is FDA’s most serious recall class. A recall in the family tree is context for this device, not evidence about it.

  • K133886Perseus A500Draeger Medical GmbH · 2014 · 2 generations on · ◆ in the 2014 descendants bar of FIG. 12 Class I recalls
  • K230931AtlanDrägerwerk AG Co. Kgaa · 2023 · 3 generations on · ◆ in the 2023 descendants bar of FIG. 18 Class I recalls

What does this lineage say?

  • The line of descent spans 12 years and passes through 1 company; a new generation was cleared every 9.2 years on median.
  • 1 of the 5 ancestors has a recall of any class.
  • Of its descendants, K041956 (Draeget Medical AG & Co. Kgaa, 2004) has gone furthest, with 251 descendants of its own.
  • 4 other devices also cite its predicate K012139.

How does its category compare?

All CCK devices

CCK Analyzer, Gas, Carbon-Dioxide, Gaseous-Phase: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · CCK

3in 2025

2007: 52008: 32009: 32010: 32011: 22012: 72013: 42014: 92015: 52016: 22017: 52018: 62019: 72020: 42021: 42022: 32023: 42024: 32025: 32026 (partial year): 3
2007high 9 (2014) · low 2 (2011)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · CCK

169in 2025

2007: 56 days median2008: 248 days median2009: 101 days median2010: 125 days median2012: 150 days median2013: 132 days median2014: 166 days median2015: 105 days median2017: 134 days median2018: 296 days median2019: 261 days median2020: 188 days median2021: 227 days median2022: 226 days median2023: 555 days median2024: 592 days median2025: 169 days median2026 (partial year): 224 days median
2007high 592 (2024) · low 56 (2007)2026

Receipt to decision; years with fewer than 3 clearances left blank.

Recalls per year · CCK

1in 2022

2008: 12009: 192010: 42011: 142012: 32013: 2, 1 Class I2015: 12018: 52019: 7, 7 Class I2020: 12022: 1
2007high 19 (2009) · low 0 (2007)2026

Class I (8 since 2007) Class II/III not classified

Adverse event reports per year · CCK

1,259in 2025

2007: 72008: 202009: 212010: 122011: 182012: 132013: 282014: 512015: 1142016: 882017: 582018: 632019: 1412020: 2,3022021: 2,2722022: 2,4752023: 1,6372024: 1,2162025: 1,259
2007high 2,475 (2022) · low 7 (2007)2025

MAUDE reports naming product code CCK, not matched to any one device; reports are not rates.

View these four charts as a table
YearDecisionsMedian 510(k) review, daysRecalls (Class I)MAUDE reports
200755607
20083248120
200931011921
20103125412
20112—1418
20127150313
201341322 (1)28
20149166051
201551051114
20162—088
20175134058
20186296563
201972617 (7)141
2020418812,302
2021422702,272
2022322612,475
2023455501,637
2024359201,216
2025316901,259
202632240—

What is it indicated for?

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.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K040847: Modification to Vamos Anesthetic Gas Monitor.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K040847

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Record history
  • FDA decision record loaded May 2, 2026
  • Summary read Oct 13, 2026 (extraction version 9eaa42aa01ed)
  • Lineage and recalls computed Nov 3, 2026
  • Page last updated Nov 3, 2026