510(k) Report

510(k) · Cleared

Cleared

Hamilton-C2

K090468510(k) TraditionalCleared Jun 15, 2009112-day reviewClass II21 CFR 868.5895

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

Hamilton Medical AG · CBK Ventilator, Continuous, Facility Use

Cleared on Jun 15, 2009 as substantially equivalent to K081521 (Hamilton Medical AG, 2008) and 1 other predicate after a 112-day review. Its family tree reaches back 10 generations to 1991. 6 of the 57 devices in its family, counting itself, have a Class I recall.

Decided
Jun 15, 2009
Review
112 days
Class
Class II
Product code
CBK
Recalls
None
Predicates
2

Its longest line of descent runs back 10 generations to K902859 (1991). 56 ancestors in all, the oldest K833982 (1984). No later device cites it as a predicate yet. 6 of the 57 devices in this family, counting this one, have a Class I recall.

Other ancestors, by year cleared 2003: 3 other ancestors, 1 with a Class I recall12006: 3 other ancestors2004: 5 other ancestors, 1 with a Class I recall12001: 5 other ancestors1998: 5 other ancestors2005: 1 other ancestor2002: 2 other ancestors1999: 4 other ancestors1997: 3 other ancestors2000: 2 other ancestors, 1 with a Class I recall11996: 2 other ancestors1994: 4 other ancestors1992: 1 other ancestor1991: 1 other ancestor1989: 1 other ancestor1984: 2 other ancestors1995: 2 other ancestorsK902859 · Servo Ventilator 300 · Siemens Life Support Systems · 1991 · recalledK961687 · EVITA 4 · Drager, Inc. · 1996K970460 · Nellcor Puritan Bennett, 840 Ventilator System (Model 840) · Puritan Bennett Corp. · 1998 · Class I recallK984535 · Puritan-Bennett 840 Ventilatory System with Bilevel Option · Puritan Bennett Corp. · 1998 · Class I recallK022679 · Raphael · Hamilton Medical AG · 2003 · recalledK040574 · Galileo Gold · Hamilton Medical, Inc. · 2004K051263 · Evitaxl with Option Smartcare · Drager Medical AG & Co. Kgaa · 2005 · recalledK061090 · Galileo Gold Asv · Hamilton Medical AG · 2006K070513 · Hamilton-G5 · Hamilton Medical AG · 2007 · recalledK081521 · Modification to Hamilton-G5 · Hamilton Medical AG · 2008 · Class I recall1980198519901995200020052010
  1. Root · 10 generations backK902859 Servo Ventilator 300Siemens Life Support Systems · 1991 · Recalled
  2. 6 generations between
  3. 3 generations backK061090 Galileo Gold AsvHamilton Medical AG · 2006
  4. 2 generations backK070513 Hamilton-G5Hamilton Medical AG · 2007 · Recalled
  5. 1 generation backK081521 Modification to Hamilton-G5Hamilton Medical AG · 2008 · Recalled (Class I)
  6. This deviceK090468 Hamilton-C2Hamilton Medical AG · 2009
Show all 10 generations
  1. Root · 10 generations backK902859 Servo Ventilator 300Siemens Life Support Systems · 1991 · Recalled
  2. 9 generations backK961687 EVITA 4Drager, Inc. · 1996
  3. 8 generations backK970460 Nellcor Puritan Bennett, 840 Ventilator System (Model 840)Puritan Bennett Corp. · 1998 · Recalled (Class I)
  4. 7 generations backK984535 Puritan-Bennett 840 Ventilatory System with Bilevel OptionPuritan Bennett Corp. · 1998 · Recalled (Class I)
  5. 6 generations backK022679 RaphaelHamilton Medical AG · 2003 · Recalled
  6. 5 generations backK040574 Galileo GoldHamilton Medical, Inc. · 2004
  7. 4 generations backK051263 Evitaxl with Option SmartcareDrager Medical AG & Co. Kgaa · 2005 · Recalled
  8. 3 generations backK061090 Galileo Gold AsvHamilton Medical AG · 2006
  9. 2 generations backK070513 Hamilton-G5Hamilton Medical AG · 2007 · Recalled
  10. 1 generation backK081521 Modification to Hamilton-G5Hamilton Medical AG · 2008 · Recalled (Class I)
  11. This deviceK090468 Hamilton-C2Hamilton Medical AG · 2009

Class I recalls in this family

View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−10K902859Servo Ventilator 300Siemens Life Support Systems19913
−9K961687EVITA 4Drager, Inc.1996—
−8K970460Nellcor Puritan Bennett, 840 Ventilator System (Model 840)Puritan Bennett Corp.1998Class I
−7K984535Puritan-Bennett 840 Ventilatory System with Bilevel OptionPuritan Bennett Corp.1998Class I
−6K022679RaphaelHamilton Medical AG20033
−5K040574Galileo GoldHamilton Medical, Inc.2004—
−4K051263Evitaxl with Option SmartcareDrager Medical AG & Co. Kgaa20051
−3K061090Galileo Gold AsvHamilton Medical AG2006—
−2K070513Hamilton-G5Hamilton Medical AG20071
−1K081521Modification to Hamilton-G5Hamilton Medical AG2008Class I
0 (this device)K090468Hamilton-C2Hamilton Medical AG2009—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198420
198910
199110
199210
199440
199520
199620
199730
199850
199940
200021
200150
200220
200331
200451
200510
200630
FIG. 1 — Lineage of K090468, 1991–2009Source: 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.

6 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
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
*K081521Modification to Hamilton-G5
Summary page 1
…tor, Continuous, Facility Use (21 CFR 868.5895, Product Code: CBK) LEGALLY MARKETED HAMILTON-G5 DEVICES TO WHICH 510(k) Number: K081 521 EQUIVALENCE IS BEING CLAIMED: Drager SAVI NA 510(k) Number: K023289…
Hamilton Medical AG2008Class I
*K023289Option Niv, Model 8414115, Upgrade Kit Niv, Model 8414072
Summary page 1
…KETED HAMILTON-G5 DEVICES TO WHICH 510(k) Number: K081 521 EQUIVALENCE IS BEING CLAIMED: Drager SAVI NA 510(k) Number: K023289 Page 1 of 2 HAMILTON MEDICAL D…
Drager Medizintechnik GmbH2003—

Also cleared against K081521: 1 other device →

What descends from it?

No later submission names this one as a predicate yet.

Has anything in its family been recalled? (6 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.

  • K081521Modification to Hamilton-G5Hamilton Medical AG · 2008 · Direct predicate · ◆ on the line of descent in FIG. 11 Class I recall
  • 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
  • K970460Nellcor Puritan Bennett, 840 Ventilator System (Model 840)Puritan Bennett Corp. · 1998 · 3 generations back · ◆ on the line of descent in FIG. 11 Class I recall
  • K001646Puritan-Bennett 840 Ventilator System with Neomode OptionPuritan Bennett Corp. · 2000 · 4 generations back · ◆ in the 2000 ancestors bar of FIG. 11 Class I recall
  • K984535Puritan-Bennett 840 Ventilatory System with Bilevel OptionPuritan Bennett Corp. · 1998 · 4 generations back · ◆ on the line of descent in 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

What does this lineage say?

  • The line of descent spans 18 years and passes through 6 companies; a new generation was cleared every 1.0 years on median.
  • 24 of the 56 ancestors have a recall of any class; 6 have a Class I recall.
  • 1 other device also cites its predicate K081521.

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. 2009, this device’s year, is highlighted.

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)—

What is it indicated for?

The HAMILTON-C2 ventilator is intended to provide positive

pressure ventilatory support to adults and paediatrics.

Intended areas of use:

· In the intensive care ward or in the recovery room.

· During transfer of ventilated patients within the hospital.

The HAMILTON-C2 ventilator is a restricted medical device

intended for use by qualified, trained personnel under the direction

of a physician and within the limits of its stated technical

specifications.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K090468: Hamilton-C2.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K090468

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