510(k) Report

510(k) · Cleared

Recalled · 2010

GE Datex-Ohmeda Avance

K081844510(k) SpecialCleared Aug 29, 200860-day reviewClass II21 CFR 868.5160Recalls 4

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

Datex-Ohmeda, Inc. · BSZ Gas-Machine, Anesthesia

Cleared on Aug 29, 2008 as substantially equivalent to K071142 (Datex-Ohmeda, 2007) and 1 other predicate after a 60-day review. Its family tree reaches back 6 generations to 1994. 12 of the 43 devices in its family, counting itself, have a Class I recall. 30 later devices descend from it. It has been recalled 4 times.

Decided
Aug 29, 2008
Review
60 days
Class
Class II
Product code
BSZ
Recalls
4
Predicates
2

Its longest line of descent runs back 6 generations to K930017 (1994). 12 ancestors in all. 30 later devices descend from it, 3 citing it directly. 12 of the 43 devices in this family, counting this one, have a Class I recall.

Other ancestors, by year clearedDescendants, by year cleared 2008: 1 other ancestor2004: 1 other ancestor2000: 1 other ancestor1998: 2 other ancestors1996: 1 other ancestor2011: 4 descendants cleared, 3 with a Class I recall32009: 2 descendants cleared2010: 1 descendant cleared2012: 2 descendants cleared, 2 with a Class I recall22013: 5 descendants cleared, 1 with a Class I recall12017: 3 descendants cleared, 1 with a Class I recall12015: 3 descendants cleared2014: 2 descendants cleared, 1 with a Class I recall12018: 2 descendants cleared2016: 1 descendant cleared, 1 with a Class I recall12023: 1 descendant cleared, 1 with a Class I recall12020: 1 descendant cleared, 1 with a Class I recall12021: 1 descendant cleared2019: 1 descendant cleared2026: 1 descendant clearedReference device: K001814 · Datex-Ohmeda Compact Airway Module M-Caiovx and M-Covx (Version 01) and Accessories · Datex-Ohmeda · 2000Reference device: K051400 · Datex-Ohmeda S/5 Anesthesia Monitor with L-ANEO5 and L-ANEO5A Software, Using F-CU8 or F-CU5(P) Monitor Frame Options · GE Healthcare · 2006Reference device: K030812 · Datex-Ohmeda S/5 Anesthesia Monitor with L-AN03 and L-ANE03A Software · Datex-Ohmeda · 2003K930017 · PB 7200 Series Ventilatory System W/Keyboard · Puritan Bennett Corp. · 1994K023366 · Datex-Ohmeda 7900 Ventilator Enhancements · Datex-Ohmeda, Inc. · 2003 · Class I recall×2: 2 generations cleared close together, K040743 (2004), K042154 (2004) K061609 · GE Datex-Ohmeda Aisys · Datex-Ohmeda, Inc. · 2006 · recalledK071142 · GE Datex-Ohmeda Avance Anesthesia System · Datex-Ohmeda · 20071990200020102020
Other ancestors, by generationDescendants, by generation 1 generation back: 1 other ancestor3 generations back: 1 other ancestor4 generations back: 4 other ancestors 1 generation forward: 3 descendants, 2 with a Class I recall22 generations forward: 9 descendants, 4 with a Class I recall43 generations forward: 7 descendants, 2 with a Class I recall24 generations forward: 5 descendants, 1 with a Class I recall15 generations forward: 3 descendants, 2 with a Class I recall26 generations forward: 2 descendants7 generations forward: 1 descendant K071142 · GE Datex-Ohmeda Avance Anesthesia System · Datex-Ohmeda · 2007K061609 · GE Datex-Ohmeda Aisys · Datex-Ohmeda, Inc. · 2006 · recalledK042154 · GE Datex-Ohmeda Aisys Carestation · Datex-Ohmeda, Inc. · 2004 · recalledK040743 · Modification to Datex-Ohmeda S/5 Avance Anesthesia System · Datex-Ohmeda, Inc. · 2004K023366 · Datex-Ohmeda 7900 Ventilator Enhancements · Datex-Ohmeda, Inc. · 2003 · Class I recallK930017 · PB 7200 Series Ventilatory System W/Keyboard · Puritan Bennett Corp. · 1994−50+5
  1. Root · 6 generations backK930017 PB 7200 Series Ventilatory System W/KeyboardPuritan Bennett Corp. · 1994
  2. 5 generations backK023366 Datex-Ohmeda 7900 Ventilator EnhancementsDatex-Ohmeda, Inc. · 2003 · Recalled (Class I)
  3. 4 generations backK040743 Modification to Datex-Ohmeda S/5 Avance Anesthesia SystemDatex-Ohmeda, Inc. · 2004
  4. 3 generations backK042154 GE Datex-Ohmeda Aisys CarestationDatex-Ohmeda, Inc. · 2004 · Recalled
  5. 2 generations backK061609 GE Datex-Ohmeda AisysDatex-Ohmeda, Inc. · 2006 · Recalled
  6. 1 generation backK071142 GE Datex-Ohmeda Avance Anesthesia SystemDatex-Ohmeda · 2007
  7. This deviceK081844 GE Datex-Ohmeda AvanceDatex-Ohmeda, Inc. · 2008
  8. Descendant · cites it directly · 19 of its ownK090233 GE Datex-Ohmeda AisysDatex-Ohmeda, Inc. · 2009 · Recalled
  9. Descendant · cites it directly · 13 of its ownK112722 GE Datex-Ohmeda AvanceDatex-Ohmeda, Inc. · 2011 · Recalled (Class I)
  10. Descendant · 2 generations on · 11 of its ownK123125 GE Datex-Ohmeda Avance CS2Datex-Ohmeda, Inc. · 2013 · Recalled (Class I)
  11. Descendant · 2 generations on · 9 of its ownK110213 GE Datex-Ohmeda AisysDatex-Ohmeda, Inc. · 2011 · Recalled (Class I)
  12. Descendant · cites it directly · 9 of its ownK102471 AS3700 Anesthsia Delivery SystemMindray DS USA, Inc. · 2011 · Recalled (Class I)

Showing 5 of 30 descendants. See all descendants

Descendants cleared per year

2009: 22010: 12011: 42012: 22013: 52014: 22015: 32016: 12017: 32018: 22019: 12020: 12021: 12023: 12026: 1
2009high 5 (2013) · low 0 (2022)2026

Class I recalls in this family

Most influential descendants

Showing 5 of 30 · See all
  • K090233GE Datex-Ohmeda AisysDatex-Ohmeda, Inc. · 2009 · cites it directly19descendants
  • K112722GE Datex-Ohmeda AvanceDatex-Ohmeda, Inc. · 2011 · cites it directly13descendants
  • K123125GE Datex-Ohmeda Avance CS2Datex-Ohmeda, Inc. · 2013 · 2 generations on11descendants
  • K110213GE Datex-Ohmeda AisysDatex-Ohmeda, Inc. · 2011 · 2 generations on9descendants
  • K102471AS3700 Anesthsia Delivery SystemMindray DS USA, Inc. · 2011 · cites it directly9descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−6K930017PB 7200 Series Ventilatory System W/KeyboardPuritan Bennett Corp.1994—
−5K023366Datex-Ohmeda 7900 Ventilator EnhancementsDatex-Ohmeda, Inc.2003Class I
−4K040743Modification to Datex-Ohmeda S/5 Avance Anesthesia SystemDatex-Ohmeda, Inc.2004—
−3K042154GE Datex-Ohmeda Aisys CarestationDatex-Ohmeda, Inc.20043
−2K061609GE Datex-Ohmeda AisysDatex-Ohmeda, Inc.20061
−1K071142GE Datex-Ohmeda Avance Anesthesia SystemDatex-Ohmeda2007—
0 (this device)K081844GE Datex-Ohmeda AvanceDatex-Ohmeda, Inc.2008—
+1K090233GE Datex-Ohmeda AisysDatex-Ohmeda, Inc.20092
+1K112722GE Datex-Ohmeda AvanceDatex-Ohmeda, Inc.2011Class I
+2K123125GE Datex-Ohmeda Avance CS2Datex-Ohmeda, Inc.2013Class I
+2K110213GE Datex-Ohmeda AisysDatex-Ohmeda, Inc.2011Class I
+1K102471AS3700 Anesthsia Delivery SystemMindray DS USA, Inc.2011Class I

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199610
199820
200010
200410
200810

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200920
201010
201143
201222
201351
201421
201530
201611
201731
201820
201910
202011
202110
202311
202610
FIG. 1 — Lineage of K081844, 1994–2026Source: 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.

12 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 BSZ device

  1. #1 K253330 A5 Anesthesia System (A5); A7 Anesthesia…score 16.7 · 18 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
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What was it cleared against? (2)

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
*K071142GE Datex-Ohmeda Avance Anesthesia System
Summary page 3
…OLOGICAL CHARACTERISTICS OF DEVICE COMPARED TO THE PREDICATE DEVICE as required by 807.92(a)(6) The GE Datex-Ohmeda Avance has been updated from the predicate version (K071 142). There have been no changes to the intended use or fundamental scientific technology. The software for the Avance has been updat…
Datex-Ohmeda2007—
*K073707GE Datex-Ohmeda Aisys
Summary page 1
…substantially equivalent in safety and effectiveness to the legally marketed (predicate) GE Datex-Ohmeda Avance (KO71142) and the GE Datex-Ohmeda Aisys (K073707). 10…
Datex-Ohmeda, Inc.20082
†K001814Datex-Ohmeda Compact Airway Module M-Caiovx and M-Covx (Version 01) and AccessoriesDatex-Ohmeda2000—
†K051400Datex-Ohmeda S/5 Anesthesia Monitor with L-ANEO5 and L-ANEO5A Software, Using F-CU8 or…GE Healthcare2006—
†K030812Datex-Ohmeda S/5 Anesthesia Monitor with L-AN03 and L-ANE03A SoftwareDatex-Ohmeda2003—

Also cleared against K071142: 1 other device →

What descends from it? (30)

See all 30

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

NumberDeviceApplicantDecidedDescendants
K090233GE Datex-Ohmeda AisysDatex-Ohmeda, Inc.200919
K112722GE Datex-Ohmeda Avance Class IDatex-Ohmeda, Inc.201113
K102471AS3700 Anesthsia Delivery System Class IMindray DS USA, Inc.20119

Has anything in its family been recalled? (12 Class I)

Recalls of this device

DateClassRecallRoot causeReason
Aug 30, 2010Not classifiedZ-0009-2011Employee errorUsers may inadvertently leave a test plug in the inspiratory flow sensor after completing Low P Leak Check on the SCGO (Switched Common Gas Outlet) configuration of Avance, Amingo, and Aisys anesthesia machines that may impact patient…
Aug 30, 2010Not classifiedZ-0010-2011Employee errorUsers may inadvertently leave a test plug in the inspiratory flow sensor after completing Low P Leak Check on the SCGO (Switched Common Gas Outlet) configuration of Avance, Amingo, and Aisys anesthesia machines that may impact patient…
Mar 12, 2010Not classifiedZ-1527-2010Process designUnanticipated shut-down: A specific lot of GE Healthcare Aisys and Avance machines control board wiring harness have a defect, which can cause the machine to unexpectedly shut down, terminating ventilation, anesthetic delivery, and…
Feb 5, 2009Not classifiedZ-1426-2009Component design/selectionUnintended shut-down: The anesthesia machine may start shutting down without human intervention due to a faulty On/Standby Switch. Prior to shutdown, the system will issue an alarm and play a message that shutdown will occur in 8 seconds.…

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.

  • K023366Datex-Ohmeda 7900 Ventilator EnhancementsDatex-Ohmeda, Inc. · 2003 · 3 generations back · ◆ on the line of descent in FIG. 11 Class I recall
  • K102471AS3700 Anesthsia Delivery SystemMindray DS USA, Inc. · 2011 · Cites it directly · ◆ in the 2011 descendants bar of FIG. 12 Class I recalls
  • K112722GE Datex-Ohmeda AvanceDatex-Ohmeda, Inc. · 2011 · Cites it directly · ◆ in the 2011 descendants bar of FIG. 12 Class I recalls
  • K112114Maquet Flow-I C20, Maquet Flow-I C30, Maquet Flow-I C40Maquet Critical Care AB · 2012 · 2 generations on · ◆ in the 2012 descendants bar of FIG. 11 Class I recall
  • K110213GE Datex-Ohmeda AisysDatex-Ohmeda, Inc. · 2011 · 2 generations on · ◆ in the 2011 descendants bar of FIG. 12 Class I recalls
  • K123125GE Datex-Ohmeda Avance CS2Datex-Ohmeda, Inc. · 2013 · 2 generations on · ◆ in the 2013 descendants bar of FIG. 12 Class I recalls
  • K172045Aestiva 7900, Aestiva MRI, Aestiva 7100, Aestiva 7100 Compact, Aespire 100, Aespire 7100, Aespire 7900…Datex-Ohmeda, Inc. · 2017 · 2 generations on · ◆ in the 2017 descendants bar of FIG. 110 Class I recalls
  • K122445Aespire 7900, Aespire ViewDatex-Ohmeda · 2012 · 3 generations on · ◆ in the 2012 descendants bar of FIG. 11 Class I recall
  • K133958Flow-I Anesthesia System C20, C30 & C40Maquet Critical Care AB · 2014 · 3 generations on · ◆ in the 2014 descendants bar of FIG. 12 Class I recalls
  • K151570Carestation 620/650/650CDatex-Ohmeda, Inc. · 2016 · 4 generations on · ◆ in the 2016 descendants bar of FIG. 19 Class I recalls
  • K213867Carestation 750/750cDatex-Ohmeda, Inc. · 2023 · 5 generations on · ◆ in the 2023 descendants bar of FIG. 14 Class I recalls
  • K191027Flow-i Anesthesia System, Flow-c Anesthesia System, Flow-e Anesthesia SystemMaquet Critical Care AB · 2020 · 5 generations on · ◆ in the 2020 descendants bar of FIG. 18 Class I recalls

What does this lineage say?

  • The line of descent spans 14 years and passes through 3 companies; a new generation was cleared every 1.2 years on median.
  • 7 of the 12 ancestors have a recall of any class; 1 has a Class I recall.
  • Of its descendants, K090233 (Datex-Ohmeda, Inc., 2009) has gone furthest, with 19 descendants of its own.
  • 1 other device also cites its predicate K071142.

How does its category compare?

All BSZ devices

BSZ Gas-Machine, Anesthesia: FDA decisions, review times, recalls and adverse event reports over 20 years. 2008, this device’s year, is highlighted.

FDA decisions per year · BSZ

1in 2025

2007: 32008: 82009: 32010: 12011: 62012: 52013: 52014: 42015: 42016: 12017: 32018: 22020: 12021: 12023: 22025: 12026 (partial year): 2
2007high 8 (2008) · low 0 (2019)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · BSZ

145in 2017

2007: 175 days median2008: 99 days median2009: 34 days median2011: 218 days median2012: 134 days median2013: 125 days median2014: 235 days median2015: 134 days median2017: 145 days median
2007high 235 (2014) · low 34 (2009)2026

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

Recalls per year · BSZ

5in 2025

2007: 12008: 82009: 32010: 142011: 12012: 7, 6 Class I2013: 5, 5 Class I2015: 7, 2 Class I2016: 12017: 5, 1 Class I2018: 32019: 5, 2 Class I2020: 72021: 2, 1 Class I2022: 4, 3 Class I2023: 62024: 13, 13 Class I2025: 5, 3 Class I2026 (partial year): 7, 2 Class I
2007high 14 (2010) · low 0 (2014)2026

Class I (38 since 2007) Class II/III not classified

Adverse event reports per year · BSZ

9,198in 2025

2007: 1322008: 1042009: 852010: 972011: 872012: 892013: 3082014: 2792015: 5722016: 2,1352017: 2,3552018: 2,5892019: 1,9572020: 2,6872021: 3,1232022: 4,3522023: 5,5952024: 6,0672025: 9,198
2007high 9,198 (2025) · low 85 (2009)2025

MAUDE reports naming product code BSZ, 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
200731751132
20088998104
2009334385
20101—1497
20116218187
201251347 (6)89
201351255 (5)308
201442350279
201541347 (2)572
20161—12,135
201731455 (1)2,355
20182—32,589
20190—5 (2)1,957
20201—72,687
20211—2 (1)3,123
20220—4 (3)4,352
20232—65,595
20240—13 (13)6,067
20251—5 (3)9,198
20262—7 (2)—

What is it indicated for?

The GE Datex-Ohmeda Avance Anesthesia System is intended to provide general inhalation anesthesia and ventilatory support to a wide range of patients. The device is intended for volume or pressure control ventilation. The Avance is not suitable for use in a MRI environment.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K081844: GE Datex-Ohmeda Avance.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K081844

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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