510(k) Report

510(k) · Cleared

Recalled · 2006

Servoi Ventilator System, Model 64 87 800 E407E

K010925510(k) AbbreviatedCleared Dec 18, 2001266-day reviewClass II21 CFR 868.5895Recalls 1

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

Siemens Elema AB · CBK Ventilator, Continuous, Facility Use

Cleared on Dec 18, 2001 after a 266-day review. FDA has not posted a summary or statement for it, so its predicates are not known. 32 of the 105 devices in its family, counting itself, have a Class I recall. 104 later devices descend from it. It has been recalled once.

Decided
Dec 18, 2001
Review
266 days
Class
Class II
Product code
CBK
Recalls
1
Predicates
0

104 later devices descend from it, 4 citing it directly. 32 of the 105 devices in this family, counting this one, have a Class I recall.

Descendants, by year cleared 2005: 2 descendants cleared2004: 6 descendants cleared, 2 with a Class I recall22003: 1 descendant cleared2002: 1 descendant cleared2010: 5 descendants cleared, 1 with a Class I recall12008: 9 descendants cleared, 2 with a Class I recall22006: 4 descendants cleared, 1 with a Class I recall12007: 4 descendants cleared2011: 9 descendants cleared, 6 with a Class I recall62012: 7 descendants cleared, 2 with a Class I recall22013: 6 descendants cleared, 3 with a Class I recall32014: 3 descendants cleared, 1 with a Class I recall12009: 4 descendants cleared, 1 with a Class I recall12023: 4 descendants cleared, 1 with a Class I recall12021: 6 descendants cleared, 2 with a Class I recall22019: 5 descendants cleared, 1 with a Class I recall12015: 6 descendants cleared, 1 with a Class I recall12017: 6 descendants cleared, 3 with a Class I recall32025: 3 descendants cleared2016: 2 descendants cleared, 2 with a Class I recall22026: 3 descendants cleared2024: 3 descendants cleared2020: 4 descendants cleared, 3 with a Class I recall32018: 1 descendant cleared200020052010201520202025
  1. This deviceK010925 Servoi Ventilator System, Model 64 87 800 E407ESiemens Elema AB · 2001
  2. Descendant · cites it directly · 102 of its ownK022132 Servo Ventilator System, Model 64 87 800 E407ESiemens Medical Solutions USA, Inc. · 2002
  3. Descendant · 2 generations on · 75 of its ownK040221 Servo-I Ventilator System, Model 64 87 800 E407EMaquet Critical Care AB · 2004 · Recalled
  4. Descendant · 3 generations on · 73 of its ownK041223 Modification to Servo-I Ventilator System, Model 64 87 800 E407EMaquet Critical Care AB · 2004 · Recalled (Class I)
  5. Descendant · 4 generations on · 61 of its ownK063404 Servo-I Ventilator System, Models 64, 87 and 800Maquet Critical Care AB · 2007
  6. Descendant · cites it directly · 54 of its ownK022679 RaphaelHamilton Medical AG · 2003 · Recalled

Showing 5 of 104 descendants. See all descendants

Descendants cleared per year

2002: 12003: 12004: 62005: 22006: 42007: 42008: 92009: 42010: 52011: 92012: 72013: 62014: 32015: 62016: 22017: 62018: 12019: 52020: 42021: 62023: 42024: 32025: 32026: 3
2002high 9 (2008) · low 0 (2022)2026

Class I recalls in this family

Most influential descendants

Showing 5 of 104 · See all
  • K022132Servo Ventilator System, Model 64 87 800 E407ESiemens Medical Solutions USA, Inc. · 2002 · cites it directly102descendants
  • K040221Servo-I Ventilator System, Model 64 87 800 E407EMaquet Critical Care AB · 2004 · 2 generations on75descendants
  • K041223Modification to Servo-I Ventilator System, Model 64 87 800 E407EMaquet Critical Care AB · 2004 · 3 generations on73descendants
  • K063404Servo-I Ventilator System, Models 64, 87 and 800Maquet Critical Care AB · 2007 · 4 generations on61descendants
  • K022679RaphaelHamilton Medical AG · 2003 · cites it directly54descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
0 (this device)K010925Servoi Ventilator System, Model 64 87 800 E407ESiemens Elema AB2001—
+1K022132Servo Ventilator System, Model 64 87 800 E407ESiemens Medical Solutions USA, Inc.2002—
+2K040221Servo-I Ventilator System, Model 64 87 800 E407EMaquet Critical Care AB20041
+3K041223Modification to Servo-I Ventilator System, Model 64 87 800 E407EMaquet Critical Care AB2004Class I
+4K063404Servo-I Ventilator System, Models 64, 87 and 800Maquet Critical Care AB2007—
+1K022679RaphaelHamilton Medical AG20033

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200210
200310
200462
200520
200641
200740
200892
200941
201051
201196
201272
201363
201431
201561
201622
201763
201810
201951
202043
202162
202341
202430
202530
202630
FIG. 1 — Lineage of K010925, 2001–2026Source: 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), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.

32 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 CBK device

  1. #1 K252663 Inbentus Versatilescore 16.0 · 17 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?

FDA has not posted a summary or statement for it, so its predicates are not known.

What descends from it? (104)

See all 104

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

NumberDeviceApplicantDecidedDescendants
K022132Servo Ventilator System, Model 64 87 800 E407ESiemens Medical Solutions USA, Inc.2002102
K022679RaphaelHamilton Medical AG200354
K040574Galileo GoldHamilton Medical, Inc.200453
K051550Inspiration Ventilator SystemeVent Medical, Ltd.20053

Has anything in its family been recalled? (32 Class I)

Recalls of this device

DateClassRecallRoot causeReason
May 23, 2006Not classifiedZ-0372-2007OtherReported failures of the SERVO-i ventilators user interface system causing technical errors and increased fault frequencies. Switches may be activated unintentionally, or a function not activate when the switch is selected. Direct access…

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.

  • K034040Esprit Ventilator, Model V1000Respironics, Inc. · 2004 · 2 generations on · ◆ in the 2004 descendants bar of FIG. 11 Class I recall
  • K073069Modification to Avea VentilatorViasys Respiratory Care, Inc. · 2008 · 2 generations on · ◆ in the 2008 descendants bar of FIG. 113 Class I recalls
  • K041223Modification to Servo-I Ventilator System, Model 64 87 800 E407EMaquet Critical Care AB · 2004 · 3 generations on · ◆ in the 2004 descendants bar of FIG. 11 Class I recall
  • K081521Modification to Hamilton-G5Hamilton Medical AG · 2008 · 3 generations on · ◆ in the 2008 descendants bar of FIG. 11 Class I recall
  • K053388Model 840 Ventilator with Proportional Assist Ventilation Plus Software OptionPuritan Bennett Corp. · 2006 · 3 generations on · ◆ in the 2006 descendants bar of FIG. 11 Class I recall
  • K093632Infinity Acute Care System Workstation Neonatal CareDrager Medical AG & Co. Kgaa · 2010 · 3 generations on · ◆ in the 2010 descendants bar of FIG. 14 Class I recalls
  • K130178Inspiration Ventilator System 5I/7IeVent Medical, Ltd. · 2013 · 3 generations on · ◆ in the 2013 descendants bar of FIG. 11 Class I recall
  • K111116Engstrom Carestation, Engstrom Pro, Models 1505-9000-000, 1505-9003-000Datex-Ohmeda · 2011 · 4 generations on · ◆ in the 2011 descendants bar of FIG. 13 Class I recalls
  • K103803Hamilton-G5Hamilton Medical AG · 2011 · 4 generations on · ◆ in the 2011 descendants bar of FIG. 11 Class I recall
  • K121225Hamilton-C2Hamilton Medical AG · 2012 · 4 generations on · ◆ in the 2012 descendants bar of FIG. 11 Class I recall
  • K103211Avea VentilatorCare Fusion · 2011 · 5 generations on · ◆ in the 2011 descendants bar of FIG. 114 Class I recalls
  • K112722GE Datex-Ohmeda AvanceDatex-Ohmeda, Inc. · 2011 · 5 generations on · ◆ in the 2011 descendants bar of FIG. 12 Class I recalls

Nearest 12 of 32 shown.

What does this lineage say?

  • Of its descendants, K022132 (Siemens Medical Solutions USA, Inc., 2002) has gone furthest, with 102 descendants of its own.

How does its category compare?

All CBK devices

CBK Ventilator, Continuous, Facility Use: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · CBK

4in 2025

2007: 112008: 182009: 122010: 142011: 132012: 172013: 52014: 52015: 72016: 42017: 62018: 42019: 82020: 52021: 62023: 52024: 92025: 42026 (partial year): 3
2007high 18 (2008) · low 0 (2022)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · CBK

163in 2025

2007: 142 days median2008: 115 days median2009: 122 days median2010: 150 days median2011: 192 days median2012: 207 days median2013: 277 days median2014: 439 days median2015: 266 days median2016: 323 days median2017: 280 days median2018: 183 days median2019: 435 days median2020: 176 days median2021: 267 days median2023: 309 days median2024: 203 days median2025: 163 days median2026 (partial year): 235 days median
2007high 439 (2014) · low 115 (2008)2026

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

Recalls per year · CBK

14in 2024

2007: 172008: 232009: 82010: 92011: 122012: 2, 1 Class I2013: 5, 2 Class I2014: 5, 4 Class I2015: 6, 4 Class I2016: 4, 1 Class I2017: 12018: 3, 3 Class I2019: 14, 13 Class I2020: 42021: 21, 19 Class I2022: 8, 4 Class I2023: 4, 3 Class I2024: 14, 14 Class I2026 (partial year): 15, 13 Class I
2007high 23 (2008) · low 0 (2025)2026

Class I (81 since 2007) Class II/III not classified

Adverse event reports per year · CBK

13,991in 2025

2007: 1,5312008: 1,9332009: 1,7662010: 1,7992011: 1,8772012: 5,5092013: 7,9212014: 7,6002015: 11,8762016: 16,0562017: 14,4512018: 9,8492019: 9,1002020: 11,0962021: 13,3222022: 15,9742023: 24,9282024: 20,3362025: 13,991
2007high 24,928 (2023) · low 1,531 (2007)2025

MAUDE reports naming product code CBK, 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
200711142171,531
200818115231,933
20091212281,766
20101415091,799
201113192121,877
2012172072 (1)5,509
201352775 (2)7,921
201454395 (4)7,600
201572666 (4)11,876
201643234 (1)16,056
20176280114,451
201841833 (3)9,849
2019843514 (13)9,100
20205176411,096
2021626721 (19)13,322
20220—8 (4)15,974
202353094 (3)24,928
2024920314 (14)20,336
20254163013,991
2026323515 (13)—
Cite this page

510(k) Report. “K010925: Servoi Ventilator System, Model 64 87 800 E407E.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K010925

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Record history
  • FDA decision record loaded May 2, 2026
  • Lineage and recalls computed Nov 3, 2026
  • Page last updated Nov 3, 2026