510(k) Report

510(k) · Cleared

Cleared

Bird Tbird Legacy Ventilator

K003770510(k) SpecialCleared Dec 15, 20009-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

Bird Products Corp. · CBK Ventilator, Continuous, Facility Use

Cleared on Dec 15, 2000 after a 9-day review. FDA has not posted a summary or statement for it, so its predicates are not known. 1 of the 10 devices in its family, counting itself, has a Class I recall. 9 later devices descend from it.

Decided
Dec 15, 2000
Review
9 days
Class
Class II
Product code
CBK
Recalls
None
Predicates
0

9 later devices descend from it, 1 citing it directly. 1 of the 10 devices in this family, counting this one, has a Class I recall.

Descendants, by year cleared 2007: 1 descendant cleared, 1 with a Class I recall12008: 1 descendant cleared2009: 2 descendants cleared2010: 2 descendants cleared2011: 1 descendant cleared2014: 1 descendant cleared2016: 1 descendant cleared200020052010201520202025
  1. This deviceK003770 Bird Tbird Legacy VentilatorBird Products Corp. · 2000
  2. Descendant · cites it directly · 8 of its ownK070899 Puritan Bennett Legendair XL2Nellcor Puritan Bennett · 2007 · Recalled (Class I)
  3. Descendant · 2 generations on · 5 of its ownK082982 Breathe Technologies Ventilator and AccessoriesBreathe Technologies, Inc. · 2009
  4. Descendant · 3 generations on · 4 of its ownK100528 Breathe Technologies Ventilator and Accessories BT-V2SBreathe Technologies, Inc. · 2010
  5. Descendant · 4 generations on · 3 of its ownK102525 Breathe Technologies Ventilator and Accessories (BT-V2S)Breathe Technologies, Inc. · 2010
  6. Descendant · 5 generations on · 2 of its ownK103345 Breathe Technologies Ventilator and Accessories (BT-V2S)Breathe Technologies, Inc. · 2011

Showing 5 of 9 descendants. See all descendants

Descendants cleared per year

2007: 12008: 12009: 22010: 22011: 12014: 12016: 1
2007high 2 (2009) · low 0 (2012)2026

Class I recalls in this family

  • K070899 Puritan Bennett Legendair XL2cites it directly · 2007

Most influential descendants

Showing 5 of 9 · See all
  • K070899Puritan Bennett Legendair XL2Nellcor Puritan Bennett · 2007 · cites it directly8descendants
  • K082982Breathe Technologies Ventilator and AccessoriesBreathe Technologies, Inc. · 2009 · 2 generations on5descendants
  • K100528Breathe Technologies Ventilator and Accessories BT-V2SBreathe Technologies, Inc. · 2010 · 3 generations on4descendants
  • K102525Breathe Technologies Ventilator and Accessories (BT-V2S)Breathe Technologies, Inc. · 2010 · 4 generations on3descendants
  • K103345Breathe Technologies Ventilator and Accessories (BT-V2S)Breathe Technologies, Inc. · 2011 · 5 generations on2descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
0 (this device)K003770Bird Tbird Legacy VentilatorBird Products Corp.2000—
+1K070899Puritan Bennett Legendair XL2Nellcor Puritan Bennett2007Class I
+2K082982Breathe Technologies Ventilator and AccessoriesBreathe Technologies, Inc.2009—
+3K100528Breathe Technologies Ventilator and Accessories BT-V2SBreathe Technologies, Inc.2010—
+4K102525Breathe Technologies Ventilator and Accessories (BT-V2S)Breathe Technologies, Inc.2010—
+5K103345Breathe Technologies Ventilator and Accessories (BT-V2S)Breathe Technologies, Inc.2011—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200711
200810
200920
201020
201110
201410
201610
FIG. 1 — Lineage of K003770, 2000–2016Source: 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.

1 device in this family has 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?

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

What descends from it? (9)

1 later device cites it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K070899Puritan Bennett Legendair XL2 Class INellcor Puritan Bennett20078

Has anything in its family been recalled? (1 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.

  • K070899Puritan Bennett Legendair XL2Nellcor Puritan Bennett · 2007 · Cites it directly · ◆ in the 2007 descendants bar of FIG. 11 Class I recall

What does this lineage say?

  • Of its descendants, K070899 (Nellcor Puritan Bennett, 2007) has gone furthest, with 8 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)—

More from Bird Products Corp.

35 FDA decisions under this applicant name. See the company

  • K032451Bird Tbird Vela VentilatorBird Products Corp. · 20041 recall
  • K022674Bird Avea VentilatorBird Products Corp. · 20025 recalls
  • K013642AVEABird Products Corp. · 200213 Class I recalls
  • K020730Orion Nasal Cpap SystemBird Products Corp. · 2002
  • K020746Bird Tbird Vela VentilatorBird Products Corp. · 2002

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The CBK category page

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https://510kreport.com/device/K003770 · printed Nov 5, 2026

Cite this page

510(k) Report. “K003770: Bird Tbird Legacy Ventilator.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K003770

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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