510(k) Report

510(k) · Cleared

Cleared

Ultra Mirage II Mask

K050359510(k) TraditionalCleared Mar 16, 200530-day reviewClass II21 CFR 868.5905

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

Resmed, Ltd. · BZD Ventilator, Non-Continuous (Respirator)

Cleared on Mar 16, 2005 as substantially equivalent to K961783 (Resmed, Ltd., 1996) and 1 other predicate after a 30-day review. Its family tree reaches back 3 generations to 1998. 5 of the 48 devices in its family, counting itself, have a Class I recall. 39 later devices descend from it.

Decided
Mar 16, 2005
Review
30 days
Class
Class II
Product code
BZD
Recalls
None
Predicates
2

Its longest line of descent runs back 3 generations to K982530 (1998). 8 ancestors in all, the oldest K961783 (1996). 39 later devices descend from it, 13 citing it directly. 5 of the 48 devices in this family, counting this one, have a Class I recall.

Other ancestors, by year clearedDescendants, by year cleared 1996: 1 other ancestor2003: 1 other ancestor2002: 2 other ancestors1999: 1 other ancestor2013: 7 descendants cleared, 1 with a Class I recall12011: 4 descendants cleared2009: 3 descendants cleared2010: 3 descendants cleared2008: 2 descendants cleared2006: 1 descendant cleared2007: 2 descendants cleared2018: 3 descendants cleared, 1 with a Class I recall12021: 1 descendant cleared2012: 1 descendant cleared2015: 1 descendant cleared2016: 3 descendants cleared, 2 with a Class I recall22017: 2 descendants cleared, 1 with a Class I recall12014: 1 descendant cleared2026: 2 descendants cleared2023: 2 descendants cleared2025: 1 descendant clearedReference device: K013843 · Autoset Spirit Cpap System · Resmed Corp · 2002Reference device: K013909 · S7 Elite CP AP System · Resmed Corp · 2002K982530 · Sullivan Mirage Full Face Mask · Resmed, Ltd. · 1998K023244 · Mirage Full Face Mask Series 2 · Resmed, Ltd. · 2002K032916 · Mirage Activa Mask · Resmed, Ltd. · 20031995200020052010201520202025
Other ancestors, by generationDescendants, by generation 1 generation back: 1 other ancestor2 generations back: 3 other ancestors3 generations back: 1 other ancestor 1 generation forward: 13 descendants, 1 with a Class I recall12 generations forward: 11 descendants3 generations forward: 7 descendants, 2 with a Class I recall24 generations forward: 4 descendants, 2 with a Class I recall25 generations forward: 2 descendants6 generations forward: 2 descendants K032916 · Mirage Activa Mask · Resmed, Ltd. · 2003K023244 · Mirage Full Face Mask Series 2 · Resmed, Ltd. · 2002K982530 · Sullivan Mirage Full Face Mask · Resmed, Ltd. · 19980+5
  1. Root · 3 generations backK982530 Sullivan Mirage Full Face MaskResmed, Ltd. · 1998
  2. 2 generations backK023244 Mirage Full Face Mask Series 2Resmed, Ltd. · 2002
  3. 1 generation backK032916 Mirage Activa MaskResmed, Ltd. · 2003
  4. This deviceK050359 Ultra Mirage II MaskResmed, Ltd. · 2005
  5. Descendant · cites it directly · 27 of its ownK071808 Mirage MicroResmed, Ltd. · 2007
  6. Descendant · 2 generations on · 26 of its ownK072940 Mirage MicroResmed, Ltd. · 2007
  7. Descendant · cites it directly · 19 of its ownK102746 Mirage FXResmed, Ltd. · 2010
  8. Descendant · cites it directly · 17 of its ownK073638 Swift LTResmed, Ltd. · 2008
  9. Descendant · cites it directly · 15 of its ownK090244 Swift FXResmed, Ltd. · 2009

Showing 5 of 39 descendants. See all descendants

Descendants cleared per year

2006: 12007: 22008: 22009: 32010: 32011: 42012: 12013: 72014: 12015: 12016: 32017: 22018: 32021: 12023: 22025: 12026: 2
2006high 7 (2013) · low 0 (2019)2026

Class I recalls in this family

Most influential descendants

Showing 5 of 39 · See all
  • K071808Mirage MicroResmed, Ltd. · 2007 · cites it directly27descendants
  • K072940Mirage MicroResmed, Ltd. · 2007 · 2 generations on26descendants
  • K102746Mirage FXResmed, Ltd. · 2010 · cites it directly19descendants
  • K073638Swift LTResmed, Ltd. · 2008 · cites it directly17descendants
  • K090244Swift FXResmed, Ltd. · 2009 · cites it directly15descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−3K982530Sullivan Mirage Full Face MaskResmed, Ltd.1998—
−2K023244Mirage Full Face Mask Series 2Resmed, Ltd.2002—
−1K032916Mirage Activa MaskResmed, Ltd.2003—
0 (this device)K050359Ultra Mirage II MaskResmed, Ltd.2005—
+1K071808Mirage MicroResmed, Ltd.2007—
+2K072940Mirage MicroResmed, Ltd.2007—
+1K102746Mirage FXResmed, Ltd.2010—
+1K073638Swift LTResmed, Ltd.2008—
+1K090244Swift FXResmed, Ltd.2009—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199610
199910
200220
200310

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200610
200720
200820
200930
201030
201140
201210
201371
201410
201510
201632
201721
201831
202110
202320
202510
202620
FIG. 1 — Lineage of K050359, 1998–2026Source: 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), 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.

5 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 BZD device

  1. #1 K250624 myAirscore 15.7 · 12 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? (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
*K961783Sullivan Vpap II ST Nasal Vpap System
Summary page 1
…Device Trade Name: Ultra Mirage IIMask Device Common Name/ Ultra Mirage IIMask Classification Name: Predicate Devices: K961783 Modular Mask K032916 Mirage Activa Device Description: The Ultra Mirage IIMask is designed…
Resmed, Ltd.1996—
*K032916Mirage Activa Mask
Summary page 1
…Device Common Name/ Ultra Mirage IIMask Classification Name: Predicate Devices: K961783 Modular Mask K032916 Mirage Activa Device Description: The Ultra Mirage IIMask is designed for adult patients for the delivery of non-invasive ven…
Resmed, Ltd.2003—
†K013843Autoset Spirit Cpap SystemResmed Corp2002—
†K013909S7 Elite CP AP SystemResmed Corp2002—

Also cleared against K961783: 10 other devices →

What descends from it? (39)

See all 39

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

NumberDeviceApplicantDecidedDescendants
K071808Mirage MicroResmed, Ltd.200727
K102746Mirage FXResmed, Ltd.201019
K073638Swift LTResmed, Ltd.200817
K090244Swift FXResmed, Ltd.200915
K123789Swift FX NanoResmed, Ltd.20138
K132887Airfit N10 Class IResmed, Ltd.20137
K132013Swift AirResmed, Ltd.20131
K112393TasmanResmed, Ltd.20111
K090490Mirage EchoResmed Corp20091
K130663BESTFIT2 Nasal MaskCurative Medical, Inc.20130

Has anything in its family been recalled? (5 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.

  • K132887Airfit N10Resmed, Ltd. · 2013 · Cites it directly · ◆ in the 2013 descendants bar of FIG. 11 Class I recall
  • K153563AirFit F20Resmed, Ltd. · 2016 · 3 generations on · ◆ in the 2016 descendants bar of FIG. 11 Class I recall
  • K161978AirFit N20Resmed, Ltd. · 2016 · 3 generations on · ◆ in the 2016 descendants bar of FIG. 11 Class I recall
  • K170924AirFit F20Resmed, Ltd. · 2018 · 4 generations on · ◆ in the 2018 descendants bar of FIG. 12 Class I recalls
  • K171212AirFit N20Resmed, Ltd. · 2017 · 4 generations on · ◆ in the 2017 descendants bar of FIG. 11 Class I recall

What does this lineage say?

  • The line of descent spans 7 years and passes through 1 company; a new generation was cleared every 1.3 years on median.
  • None of the 8 ancestors has a recall.
  • Of its descendants, K071808 (Resmed, Ltd., 2007) has gone furthest, with 27 descendants of its own.
  • 10 other devices also cite its predicate K961783.

How does its category compare?

All BZD devices

BZD Ventilator, Non-Continuous (Respirator): FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · BZD

7in 2025

2007: 212008: 172009: 232010: 122011: 232012: 212013: 232014: 142015: 112016: 122017: 52018: 52019: 62020: 62021: 62022: 42023: 52024: 102025: 72026 (partial year): 10
2007high 23 (2009) · low 4 (2022)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · BZD

189in 2025

2007: 83 days median2008: 108 days median2009: 90 days median2010: 122 days median2011: 125 days median2012: 133 days median2013: 127 days median2014: 172 days median2015: 224 days median2016: 217 days median2017: 221 days median2018: 280 days median2019: 231 days median2020: 137 days median2021: 192 days median2022: 253 days median2023: 204 days median2024: 132 days median2025: 189 days median2026 (partial year): 214 days median
2007high 280 (2018) · low 83 (2007)2026

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

Recalls per year · BZD

8in 2023

2007: 292008: 22009: 12011: 12019: 4, 4 Class I2023: 8, 7 Class I2026 (partial year): 2, 2 Class I
2007high 29 (2007) · low 0 (2010)2026

Class I (13 since 2007) Class II/III not classified

Adverse event reports per year · BZD

60,279in 2025

2007: 652008: 672009: 1472010: 1432011: 1892012: 1392013: 822014: 862015: 1142016: 1182017: 1482018: 1012019: 1882020: 1262021: 6,0662022: 90,7682023: 27,9872024: 68,2622025: 60,279
2007high 90,768 (2022) · low 65 (2007)2025

MAUDE reports naming product code BZD, 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
200721832965
200817108267
200923901147
2010121220143
2011231251189
2012211330139
201323127082
201414172086
2015112240114
2016122170118
201752210148
201852800101
201962314 (4)188
202061370126
2021619206,066
20224253090,768
202352048 (7)27,987
202410132068,262
20257189060,279
2026102142 (2)—

What is it indicated for?

The Ultra Mirage II Mask is intended for multipatient re-use for adult patients prescribed

continuous positive airway pressure (CPAP) or bilevel therapy in hospitals, clinic and home

environments.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K050359: Ultra Mirage II Mask.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K050359

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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