510(k) Report

510(k) · Cleared

Recalled · Class I · 2018

GE Datex-Ohmeda Aisys

K110213510(k) TraditionalCleared Jul 20, 2011176-day reviewClass II21 CFR 868.5160Recalls 9 (2 Class I)

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 Jul 20, 2011 as substantially equivalent to K090233 (Datex-Ohmeda, Inc., 2009) and 1 other predicate after a 176-day review. Its family tree reaches back 12 generations to 1991. 8 of the 94 devices in its family, counting itself, have a Class I recall. 9 later devices descend from it. It has been recalled 9 times, including 2 Class I recalls.

Decided
Jul 20, 2011
Review
176 days
Class
Class II
Product code
BSZ
Recalls
9 (2 Class I)
Predicates
2

Its longest line of descent runs back 12 generations to K902859 (1991). 84 ancestors in all, the oldest K883038 (1988). 9 later devices descend from it, 3 citing it directly. 8 of the 94 devices in this family, counting this one, have a Class I recall.

Other ancestors, by year clearedDescendants, by year cleared 2009: 1 other ancestor2008: 2 other ancestors2004: 8 other ancestors, 1 with a Class I recall11998: 9 other ancestors, 2 with a Class I recall22007: 1 other ancestor2006: 3 other ancestors2005: 2 other ancestors2001: 5 other ancestors1994: 4 other ancestors1990: 5 other ancestors2002: 2 other ancestors2003: 3 other ancestors, 1 with a Class I recall12000: 3 other ancestors, 1 with a Class I recall11999: 6 other ancestors1997: 3 other ancestors1996: 3 other ancestors1995: 4 other ancestors1993: 1 other ancestor1991: 4 other ancestors1992: 2 other ancestors1988: 1 other ancestor2015: 2 descendants cleared2017: 2 descendants cleared, 1 with a Class I recall12013: 1 descendant cleared2018: 1 descendant cleared2021: 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: 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 · recalledReference device: K973985 · AS/3 Anaesthesia Delivery Unit (as/3 Adu) · Datex-Engstrom, Inc. · 1998 · recalledK902859 · Servo Ventilator 300 · Siemens Life Support Systems · 1991 · recalledK960010 · Servo Ventilator 300 Computer Interface · Siemens Elema AB · 1996K970839 · Servo Ventilator 300A · Siemens Elema AB · 1997 · recalledK992788 · Bear Cub 750 PSV · Bear Medical Systems, Inc. · 1999K013642 · AVEA · Bird Products Corp. · 2002 · Class I recallK032451 · Bird Tbird Vela Ventilator · Bird Products Corp. · 2004 · recalled×3: 3 generations cleared close together, K052554 (2005), K053270 (2006), K061627 (2006) K063404 · Servo-I Ventilator System, Models 64, 87 and 800 · Maquet Critical Care AB · 2007K081842 · Engstrom Carestation, Engstrom Pro · Datex-Ohmeda, Inc. · 2008K093886 · Engstrom Carestation, Engstrom Pro · Datex-Ohmeda Inc., A Division of Instrumentarium C · 20101990200020102020
Other ancestors, by generationDescendants, by generation 1 generation back: 1 other ancestor2 generations back: 4 other ancestors, 1 with a Class I recall13 generations back: 8 other ancestors4 generations back: 7 other ancestors5 generations back: 12 other ancestors, 2 with a Class I recall26 generations back: 13 other ancestors, 1 with a Class I recall17 generations back: 10 other ancestors, 1 with a Class I recall18 generations back: 14 other ancestors9 generations back: 2 other ancestors10 generations back: 1 other ancestor 1 generation forward: 3 descendants, 1 with a Class I recall12 generations forward: 2 descendants3 generations forward: 1 descendant4 generations forward: 2 descendants5 generations forward: 1 descendant K093886 · Engstrom Carestation, Engstrom Pro · Datex-Ohmeda Inc., A Division of Instrumentarium C · 2010K081842 · Engstrom Carestation, Engstrom Pro · Datex-Ohmeda, Inc. · 2008K063404 · Servo-I Ventilator System, Models 64, 87 and 800 · Maquet Critical Care AB · 2007K061627 · Modification to I Vent 201 · Versamed Medical Systems, Inc. · 2006K053270 · IVENT 201 · Versamed Medical Systems, Inc. · 2006K052554 · Modification to: Ivent 201 Portable Ventilator · Versamed Medical Systems, Inc. · 2005K032451 · Bird Tbird Vela Ventilator · Bird Products Corp. · 2004 · recalledK013642 · AVEA · Bird Products Corp. · 2002 · Class I recallK992788 · Bear Cub 750 PSV · Bear Medical Systems, Inc. · 1999K970839 · Servo Ventilator 300A · Siemens Elema AB · 1997 · recalledK960010 · Servo Ventilator 300 Computer Interface · Siemens Elema AB · 1996K902859 · Servo Ventilator 300 · Siemens Life Support Systems · 1991 · recalled−10−50+5
  1. Root · 12 generations backK902859 Servo Ventilator 300Siemens Life Support Systems · 1991 · Recalled
  2. 8 generations between
  3. 3 generations backK063404 Servo-I Ventilator System, Models 64, 87 and 800Maquet Critical Care AB · 2007
  4. 2 generations backK081842 Engstrom Carestation, Engstrom ProDatex-Ohmeda, Inc. · 2008
  5. 1 generation backK093886 Engstrom Carestation, Engstrom ProDatex-Ohmeda Inc., A Division of Instrumentarium C · 2010
  6. This deviceK110213 GE Datex-Ohmeda AisysDatex-Ohmeda, Inc. · 2011
  7. Descendant · cites it directly · 5 of its ownK142552 A7 Anesthesia SystemShenzhen Mindray Bio-Medical Electronics Co., Ltd. · 2015
  8. Descendant · 2 generations on · 4 of its ownK151954 A7 Anesthesia SystemShenzhen Mindray Bio-Medical Electronics Co., Ltd. · 2015 · Recalled
  9. Descendant · 3 generations on · 3 of its ownK171292 A7 Anesthesia SystemShenzhen Mindray Bio-Medical Electronics Co., Ltd. · 2018
  10. Descendant · cites it directly · 2 of its ownK132530 GE Datex-Ohmeda Aisys CS2 (Aisys CS^2)Datex-Ohmeda, Inc. · 2013 · Recalled
  11. Descendant · 4 generations on · 1 of its ownK201957 A8, A9 Anesthesia SystemShenzhen Mindray Bio-Medical Electronics Co., Ltd. · 2021 · Recalled
Show all 12 generations
  1. Root · 12 generations backK902859 Servo Ventilator 300Siemens Life Support Systems · 1991 · Recalled
  2. 11 generations backK960010 Servo Ventilator 300 Computer InterfaceSiemens Elema AB · 1996
  3. 10 generations backK970839 Servo Ventilator 300ASiemens Elema AB · 1997 · Recalled
  4. 9 generations backK992788 Bear Cub 750 PSVBear Medical Systems, Inc. · 1999
  5. 8 generations backK013642 AVEABird Products Corp. · 2002 · Recalled (Class I)
  6. 7 generations backK032451 Bird Tbird Vela VentilatorBird Products Corp. · 2004 · Recalled
  7. 6 generations backK052554 Modification to: Ivent 201 Portable VentilatorVersamed Medical Systems, Inc. · 2005
  8. 5 generations backK053270 IVENT 201Versamed Medical Systems, Inc. · 2006
  9. 4 generations backK061627 Modification to I Vent 201Versamed Medical Systems, Inc. · 2006
  10. 3 generations backK063404 Servo-I Ventilator System, Models 64, 87 and 800Maquet Critical Care AB · 2007
  11. 2 generations backK081842 Engstrom Carestation, Engstrom ProDatex-Ohmeda, Inc. · 2008
  12. 1 generation backK093886 Engstrom Carestation, Engstrom ProDatex-Ohmeda Inc., A Division of Instrumentarium C · 2010
  13. This deviceK110213 GE Datex-Ohmeda AisysDatex-Ohmeda, Inc. · 2011

Showing 5 of 9 descendants. See all descendants

Descendants cleared per year

2013: 12015: 22017: 22018: 12019: 12021: 12026: 1
2013high 2 (2015) · low 0 (2014)2026

Class I recalls in this family

Most influential descendants

Showing 5 of 9 · See all
  • K142552A7 Anesthesia SystemShenzhen Mindray Bio-Medical Electronics Co., Ltd. · 2015 · cites it directly5descendants
  • K151954A7 Anesthesia SystemShenzhen Mindray Bio-Medical Electronics Co., Ltd. · 2015 · 2 generations on4descendants
  • K171292A7 Anesthesia SystemShenzhen Mindray Bio-Medical Electronics Co., Ltd. · 2018 · 3 generations on3descendants
  • K132530GE Datex-Ohmeda Aisys CS2 (Aisys CS^2)Datex-Ohmeda, Inc. · 2013 · cites it directly2descendants
  • K201957A8, A9 Anesthesia SystemShenzhen Mindray Bio-Medical Electronics Co., Ltd. · 2021 · 4 generations on1descendant
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−12K902859Servo Ventilator 300Siemens Life Support Systems19913
−11K960010Servo Ventilator 300 Computer InterfaceSiemens Elema AB1996—
−10K970839Servo Ventilator 300ASiemens Elema AB19974
−9K992788Bear Cub 750 PSVBear Medical Systems, Inc.1999—
−8K013642AVEABird Products Corp.2002Class I
−7K032451Bird Tbird Vela VentilatorBird Products Corp.20041
−6K052554Modification to: Ivent 201 Portable VentilatorVersamed Medical Systems, Inc.2005—
−5K053270IVENT 201Versamed Medical Systems, Inc.2006—
−4K061627Modification to I Vent 201Versamed Medical Systems, Inc.2006—
−3K063404Servo-I Ventilator System, Models 64, 87 and 800Maquet Critical Care AB2007—
−2K081842Engstrom Carestation, Engstrom ProDatex-Ohmeda, Inc.2008—
−1K093886Engstrom Carestation, Engstrom ProDatex-Ohmeda Inc., A Division of Instrumentarium C2010—
0 (this device)K110213GE Datex-Ohmeda AisysDatex-Ohmeda, Inc.2011—
+1K142552A7 Anesthesia SystemShenzhen Mindray Bio-Medical Electronics Co., Ltd.2015—
+2K151954A7 Anesthesia SystemShenzhen Mindray Bio-Medical Electronics Co., Ltd.20153
+3K171292A7 Anesthesia SystemShenzhen Mindray Bio-Medical Electronics Co., Ltd.2018—
+1K132530GE Datex-Ohmeda Aisys CS2 (Aisys CS^2)Datex-Ohmeda, Inc.20133
+4K201957A8, A9 Anesthesia SystemShenzhen Mindray Bio-Medical Electronics Co., Ltd.20216

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198810
199050
199140
199220
199310
199440
199540
199630
199730
199892
199960
200031
200150
200220
200331
200481
200520
200630
200710
200820
200910

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201310
201520
201721
201810
201910
202110
202610
FIG. 1 — Lineage of K110213, 1991–2026Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

Get the monthly Device Review Tracker

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.

8 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
Get a 510(k) Report

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
*K090233GE Datex-Ohmeda Aisys
Summary page 1
…The GE Datex-Ohmeda Aisys is substantially equivalent in safety and effectiveness to the legally marketed (predicate) GE Datex-Ohmeda Aisys (K090233) and GE Datex- Ohmeda Engstrom ventilator (K093886). GE Confidential…
Datex-Ohmeda, Inc.20092
*K093886Engstrom Carestation, Engstrom Pro
Summary page 1
…ent in safety and effectiveness to the legally marketed (predicate) GE Datex-Ohmeda Aisys (K090233) and GE Datex- Ohmeda Engstrom ventilator (K093886). GE Confidential Aisys fix K110213 Response…
Datex-Ohmeda Inc., A Division of Instrumentarium C2010—
†K001814Datex-Ohmeda Compact Airway Module M-Caiovx and M-Covx (Version 01) and AccessoriesDatex-Ohmeda2000—
†K051092Datex-Ohmeda S/5 Compact Airway Module (Model Family E-Caiovx) E-Caiovx, E-Caiov…GE Healthcare20052
†K973985AS/3 Anaesthesia Delivery Unit (as/3 Adu)Datex-Engstrom, Inc.19988
†K973895Aladin cassette—

Also cleared against K090233: 4 other devices →

What descends from it? (9)

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

NumberDeviceApplicantDecidedDescendants
K142552A7 Anesthesia SystemShenzhen Mindray Bio-Medical Electronics Co., Ltd.20155
K132530GE Datex-Ohmeda Aisys CS2 (Aisys CS^2)Datex-Ohmeda, Inc.20132
K172045Aestiva 7900, Aestiva MRI, Aestiva 7100, Aestiva 7100 Compact, Aespire 100, Aespire… Class IDatex-Ohmeda, Inc.20170

Has anything in its family been recalled? (8 Class I)

Recalls of this device

DateClassRecallRoot causeReason
Sep 27, 2018Class IIZ-0413-2019Software designUpgraded Aisys anesthesia devices and Aisys CS2 anesthesia devices with PSVPro Spontaneous Breathing Modes do not provide the PSVPro ventilation mode feature of transitioning to SIMV PCV backup ventilation mode. PSVPro Spontaneous…
Sep 27, 2018Class IIZ-0411-2019Software designUpgraded Aisys anesthesia devices and Aisys CS2 anesthesia devices with PSVPro Spontaneous Breathing Modes do not provide the PSVPro ventilation mode feature of transitioning to SIMV PCV backup ventilation mode. PSVPro Spontaneous…
Sep 27, 2018Class IIZ-0412-2019Software designUpgraded Aisys anesthesia devices and Aisys CS2 anesthesia devices with PSVPro Spontaneous Breathing Modes do not provide the PSVPro ventilation mode feature of transitioning to SIMV PCV backup ventilation mode. PSVPro Spontaneous…
Mar 15, 2016Class IIZ-1562-2016Employee errorThe vacuum suction tubing could be kinked within the machine resulting in suction less than the 20 lpm required by ISO 10079-3. This could result in inadequate suction performance to clear the airway and inadequate ventilation of the…
Feb 17, 2016Class IIZ-1382-2016Nonconforming Material/ComponentGE Healthcare has recently become aware of a potential safety issue involving a momentary, self-correcting anesthetic agent bolus when using 21% oxygen on all Aisys CS2 and upgraded Aisys anesthesia devices.
Dec 15, 2015Class IIZ-0680-2016Nonconforming Material/ComponentThe Drive Gas Check Valve of certain Anesthesia products could become stuck in a fixed open position, which could cause pressure to build in the mechanical ventilation cycle. If this issue is left unresolved, it could result in excessive…
Sep 16, 2013Class IZ-0009-2014Software designGE Healthcare has recently become aware of a potential safety issue involving the Avance, Avance CS2, and Aisys anesthesia devices. While operating in Pressure Control Ventilation Volume Guarantee (PCV-VG) mode, the affected products may…
Aug 28, 2013Class IZ-0010-2014Nonconforming Material/ComponentGE Healthcare has recently become aware of a potential safety issue involving unresponsive buttons on the display of the Engstrm ventilator and the Aespire View, Aisys, and Avance anesthesia machines. As a result of a manufacturing issue…
May 14, 2013Class IIZ-1443-2013Component change controlGE Healthcare has recently become aware of a potential safety issue involving the reusable CO2 absorbent canister accessory used with Aespire, Aespire View, Avance, Avance CS2, Aisys, ADU, 9100, M900, M904, 9300 systems. Reusable CO2…

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.

  • K041223Modification to Servo-I Ventilator System, Model 64 87 800 E407EMaquet Critical Care AB · 2004 · 2 generations back · ◆ in the 2004 ancestors bar of FIG. 11 Class I recall
  • K023366Datex-Ohmeda 7900 Ventilator EnhancementsDatex-Ohmeda, Inc. · 2003 · 5 generations back · ◆ in the 2003 ancestors bar of FIG. 11 Class I recall
  • K001646Puritan-Bennett 840 Ventilator System with Neomode OptionPuritan Bennett Corp. · 2000 · 5 generations back · ◆ in the 2000 ancestors bar of FIG. 11 Class I recall
  • K013642AVEABird Products Corp. · 2002 · 6 generations back · ◆ on the line of descent in FIG. 113 Class I recalls
  • K981072Esprit VentilatorRespironics, Inc. · 1998 · 6 generations back · ◆ in the 1998 ancestors bar of FIG. 11 Class I recall
  • K970460Nellcor Puritan Bennett, 840 Ventilator System (Model 840)Puritan Bennett Corp. · 1998 · 7 generations back · ◆ in the 1998 ancestors bar of FIG. 11 Class I recall
  • K172045Aestiva 7900, Aestiva MRI, Aestiva 7100, Aestiva 7100 Compact, Aespire 100, Aespire 7100, Aespire 7900…Datex-Ohmeda, Inc. · 2017 · Cites it directly · ◆ in the 2017 descendants bar of FIG. 110 Class I recalls

What does this lineage say?

  • The line of descent spans 20 years and passes through 8 companies; a new generation was cleared every 1.6 years on median.
  • 28 of the 84 ancestors have a recall of any class; 6 have a Class I recall.
  • Of its descendants, K142552 (Shenzhen Mindray Bio-Medical Electronics Co., Ltd., 2015) has gone furthest, with 5 descendants of its own.
  • 4 other devices also cite its predicate K090233.

How does its category compare?

All BSZ devices

BSZ Gas-Machine, Anesthesia: FDA decisions, review times, recalls and adverse event reports over 20 years. 2011, 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 Aisys Anesthesia System is intended to provide general inhalation anesthesia and ventilatory support to a wide range of patients (neonatal, pediatric, adult). The device is intended for volume or pressure control ventilation. The Aisys is not suitable for use in a MRI environment.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K110213: GE Datex-Ohmeda Aisys.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K110213

Report an extraction error

Tell us what is wrong; we check it against the FDA summary.

Are you the manufacturer?

Send a correction or an update to this page, for example a newer model or a public statement about a recall.

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