510(k) Report

510(k) · Cleared

Recalled · Class II · 2016

Astral Ventilator

K133868510(k) TraditionalCleared Jun 4, 2014166-day reviewClass II21 CFR 868.5895Recalls 2

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

Resmed, Ltd. · CBK Ventilator, Continuous, Facility Use

Cleared on Jun 4, 2014 as substantially equivalent to K093416 (Respironics, Inc., 2010) and 1 other predicate after a 166-day review. Its family tree reaches back 7 generations to 1991. 11 of the 66 devices in its family, counting itself, have a Class I recall. 10 later devices descend from it. It has been recalled 2 times.

Decided
Jun 4, 2014
Review
166 days
Class
Class II
Product code
CBK
Recalls
2
Predicates
2

Its longest line of descent runs back 7 generations to K902859 (1991). 55 ancestors in all, the oldest K841279 (1984). 10 later devices descend from it, 2 citing it directly. 11 of the 66 devices in this family, counting this one, have a Class I recall.

Other ancestors, by year clearedDescendants, by year cleared 2010: 1 other ancestor, 1 with a Class I recall12009: 1 other ancestor, 1 with a Class I recall12005: 1 other ancestor2001: 4 other ancestors2007: 1 other ancestor2004: 1 other ancestor2003: 3 other ancestors, 1 with a Class I recall12000: 4 other ancestors1999: 4 other ancestors2002: 1 other ancestor1998: 7 other ancestors, 2 with a Class I recall21997: 2 other ancestors1996: 3 other ancestors1995: 3 other ancestors1984: 2 other ancestors1994: 3 other ancestors1992: 2 other ancestors1991: 1 other ancestor1990: 4 other ancestors2016: 2 descendants cleared, 1 with a Class I recall12018: 1 descendant cleared, 1 with a Class I recall12019: 2 descendants cleared, 2 with a Class I recall22021: 1 descendant cleared, 1 with a Class I recall12025: 2 descendants cleared2024: 2 descendants clearedK902859 · 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. · 1999×2: 2 generations cleared close together, K013642 (2002), K022674 (2002) K060647 · LTV 1200 Ventilator · Pulmonetic Systems, Inc. · 200619801990200020102020
Other ancestors, by generationDescendants, by generation 1 generation back: 1 other ancestor, 1 with a Class I recall12 generations back: 3 other ancestors, 1 with a Class I recall13 generations back: 7 other ancestors4 generations back: 16 other ancestors, 3 with a Class I recall35 generations back: 19 other ancestors6 generations back: 2 other ancestors 1 generation forward: 2 descendants, 1 with a Class I recall12 generations forward: 4 descendants, 4 with a Class I recall43 generations forward: 4 descendants K060647 · LTV 1200 Ventilator · Pulmonetic Systems, Inc. · 2006K022674 · Bird Avea Ventilator · Bird Products Corp. · 2002 · 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−50
  1. Root · 7 generations backK902859 Servo Ventilator 300Siemens Life Support Systems · 1991 · Recalled
  2. 6 generations backK960010 Servo Ventilator 300 Computer InterfaceSiemens Elema AB · 1996
  3. 5 generations backK970839 Servo Ventilator 300ASiemens Elema AB · 1997 · Recalled
  4. 4 generations backK992788 Bear Cub 750 PSVBear Medical Systems, Inc. · 1999
  5. 3 generations backK013642 AVEABird Products Corp. · 2002 · Recalled (Class I)
  6. 2 generations backK022674 Bird Avea VentilatorBird Products Corp. · 2002 · Recalled
  7. 1 generation backK060647 LTV 1200 VentilatorPulmonetic Systems, Inc. · 2006
  8. This deviceK133868 Astral VentilatorResmed, Ltd. · 2014
  9. Descendant · cites it directly · 7 of its ownK160481 Vivo 60Breas Medical AB · 2016 · Recalled
  10. Descendant · 2 generations on · 5 of its ownK181166 Trilogy EvoRespironics, Inc. · 2019 · Recalled (Class I)
  11. Descendant · 2 generations on · 2 of its ownK193586 Vivo 45 LSBreas Medical AB · 2021 · Recalled (Class I)
  12. Descendant · cites it directly · 1 of its ownK152068 Astral 100/150Resmed, Ltd. · 2016 · Recalled (Class I)
  13. Descendant · 3 generations on · 0 of its ownK232365 Vivo 45 LSOconnell Regulatory Consultants, Inc. · 2025

Showing 5 of 10 descendants. See all descendants

Descendants cleared per year

2016: 22018: 12019: 22021: 12024: 22025: 2
2016high 2 (2016) · low 0 (2017)2026

Class I recalls in this family

Most influential descendants

Showing 5 of 10 · See all
  • K160481Vivo 60Breas Medical AB · 2016 · cites it directly7descendants
  • K181166Trilogy EvoRespironics, Inc. · 2019 · 2 generations on5descendants
  • K193586Vivo 45 LSBreas Medical AB · 2021 · 2 generations on2descendants
  • K152068Astral 100/150Resmed, Ltd. · 2016 · cites it directly1descendant
  • K232365Vivo 45 LSOconnell Regulatory Consultants, Inc. · 2025 · 3 generations on0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−7K902859Servo Ventilator 300Siemens Life Support Systems19913
−6K960010Servo Ventilator 300 Computer InterfaceSiemens Elema AB1996—
−5K970839Servo Ventilator 300ASiemens Elema AB19974
−4K992788Bear Cub 750 PSVBear Medical Systems, Inc.1999—
−3K013642AVEABird Products Corp.2002Class I
−2K022674Bird Avea VentilatorBird Products Corp.20025
−1K060647LTV 1200 VentilatorPulmonetic Systems, Inc.2006—
0 (this device)K133868Astral VentilatorResmed, Ltd.2014—
+1K160481Vivo 60Breas Medical AB20162
+2K181166Trilogy EvoRespironics, Inc.2019Class I
+2K193586Vivo 45 LSBreas Medical AB2021Class I
+1K152068Astral 100/150Resmed, Ltd.2016Class I
+3K232365Vivo 45 LSOconnell Regulatory Consultants, Inc.2025—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198420
199040
199110
199220
199430
199530
199630
199720
199872
199940
200040
200140
200210
200331
200410
200510
200710
200911
201011

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201621
201811
201922
202111
202420
202520
FIG. 1 — Lineage of K133868, 1991–2025Source: 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.

11 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
*K093416Trilogy 200 Ventilator
Summary page 1
…de NOLJ Class It Ventilator, continuous, facility use Predicate Devices Respironics Trilogy 200 (K093416) Pulmonetic LTV 1200 (K060647) Reason for submission New device Intended Use…
Respironics, Inc.2010Class I
*K060647LTV 1200 Ventilator
Summary page 1
…Ventilator, continuous, facility use Predicate Devices Respironics Trilogy 200 (K093416) Pulmonetic LTV 1200 (K060647) Reason for submission New device Intended Use The Astral 100/150 provides continuous or intermittent ven…
Pulmonetic Systems, Inc.2006—

Also cleared against K093416: 5 other devices →

What descends from it? (10)

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

NumberDeviceApplicantDecidedDescendants
K160481Vivo 60Breas Medical AB20167
K152068Astral 100/150 Class IResmed, Ltd.20161

Has anything in its family been recalled? (11 Class I)

Recalls of this device

DateClassRecallRoot causeReason
Jan 13, 2016Class IIZ-0746-2016Software designResmed Corporation is recalling Astral 100, 150 External Battery because of a start-up issue.
May 5, 2015Class IIZ-1750-2015Use errorThe Astral device allows clinicians to disable all alarms including those that detect circuit disconnection. Inappropriate disabling of alarms in ventilator dependent patients can lead to hazards of insufficient ventilation and…

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.

  • K093416Trilogy 200 VentilatorRespironics, Inc. · 2010 · Direct predicate · ◆ in the 2010 ancestors bar of FIG. 14 Class I recalls
  • K083526Trilogy 100 VentilatorRespironics Inc., Sleep & Home Respiratory Group · 2009 · 2 generations back · ◆ in the 2009 ancestors bar of FIG. 15 Class I recalls
  • K013642AVEABird Products Corp. · 2002 · 3 generations back · ◆ on the line of descent in FIG. 113 Class I recalls
  • K023366Datex-Ohmeda 7900 Ventilator EnhancementsDatex-Ohmeda, Inc. · 2003 · 4 generations back · ◆ in the 2003 ancestors bar of FIG. 11 Class I recall
  • K981072Esprit VentilatorRespironics, Inc. · 1998 · 4 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 · 4 generations back · ◆ in the 1998 ancestors bar of FIG. 11 Class I recall
  • K152068Astral 100/150Resmed, Ltd. · 2016 · Cites it directly · ◆ in the 2016 descendants bar of FIG. 11 Class I recall
  • K172875Astral 100/150Resmed, Ltd. · 2018 · 2 generations on · ◆ in the 2018 descendants bar of FIG. 12 Class I recalls
  • K181170Trilogy Evo UniversalRespironics, Inc. · 2019 · 2 generations on · ◆ in the 2019 descendants bar of FIG. 112 Class I recalls
  • K193586Vivo 45 LSBreas Medical AB · 2021 · 2 generations on · ◆ in the 2021 descendants bar of FIG. 11 Class I recall
  • K181166Trilogy EvoRespironics, Inc. · 2019 · 2 generations on · ◆ in the 2019 descendants bar of FIG. 131 Class I recalls

What does this lineage say?

  • The line of descent spans 23 years and passes through 6 companies; a new generation was cleared every 2.7 years on median.
  • 23 of the 55 ancestors have a recall of any class; 6 have a Class I recall.
  • Of its descendants, K160481 (Breas Medical AB, 2016) has gone furthest, with 7 descendants of its own.
  • 5 other devices also cite its predicate K093416.

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. 2014, 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 Astral 1001150 provides continuous or intermittent ventilatory support for patients

weighing more than 5kg (11 Ib)who require mechanical ventilation. The Astral device is

Intended to be used in home, institution/hospltal and portable applications for both invasive

and non-invasive ventilation.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K133868: Astral Ventilator.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K133868

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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