510(k) · Cleared
ClearedSullivan Vpap II ST Nasal Vpap System
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Resmed, Ltd. · BZD Ventilator, Non-Continuous (Respirator)
Cleared on Aug 1, 1996 after an 85-day review. FDA lists a 510(k) statement for it but has not posted the file, so its predicates are not known. 24 of the 234 devices in its family, counting itself, have a Class I recall. 233 later devices descend from it.
- Decided
- Aug 1, 1996
- Review
- 85 days
- Class
- Class II
- Product code
- BZD
- Recalls
- None
- Predicates
- 0
233 later devices descend from it, 11 citing it directly. 24 of the 234 devices in this family, counting this one, have a Class I recall.
- This deviceK961783 Sullivan Vpap II ST Nasal Vpap SystemResmed, Ltd. · 1996
- Descendant · cites it directly · 106 of its ownK030843 Vpap IiiResmed, Ltd. · 2003
- Descendant · 2 generations on · 96 of its ownK041209 Resmed S8 Pioneer Cpap SystemResmed, Ltd. · 2004 · Recalled
- Descendant · cites it directly · 96 of its ownK030798 Mirage Activa MaskResmed, Ltd. · 2003
- Descendant · cites it directly · 93 of its ownK032916 Mirage Activa MaskResmed, Ltd. · 2003
- Descendant · 2 generations on · 80 of its ownK042403 Mirage SwiftResmed, Ltd. · 2004
Showing 5 of 233 descendants. See all descendants
Descendants cleared per year
Class I recalls in this family
Most influential descendants
Showing 5 of 233 · See all- K030843Vpap IiiResmed, Ltd. · 2003 · cites it directly106descendants
- K041209Resmed S8 Pioneer Cpap SystemResmed, Ltd. · 2004 · 2 generations on96descendants
- K030798Mirage Activa MaskResmed, Ltd. · 2003 · cites it directly96descendants
- K032916Mirage Activa MaskResmed, Ltd. · 2003 · cites it directly93descendants
- K042403Mirage SwiftResmed, Ltd. · 2004 · 2 generations on80descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| 0 (this device) | K961783 | Sullivan Vpap II ST Nasal Vpap System | Resmed, Ltd. | 1996 | — |
| +1 | K030843 | Vpap Iii | Resmed, Ltd. | 2003 | — |
| +2 | K041209 | Resmed S8 Pioneer Cpap System | Resmed, Ltd. | 2004 | 1 |
| +1 | K030798 | Mirage Activa Mask | Resmed, Ltd. | 2003 | — |
| +1 | K032916 | Mirage Activa Mask | Resmed, Ltd. | 2003 | — |
| +2 | K042403 | Mirage Swift | Resmed, Ltd. | 2004 | — |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2003 | 4 | 0 |
| 2004 | 7 | 0 |
| 2005 | 7 | 0 |
| 2006 | 8 | 0 |
| 2007 | 10 | 0 |
| 2008 | 10 | 0 |
| 2009 | 23 | 3 |
| 2010 | 10 | 1 |
| 2011 | 15 | 3 |
| 2012 | 23 | 4 |
| 2013 | 18 | 4 |
| 2014 | 10 | 0 |
| 2015 | 7 | 1 |
| 2016 | 12 | 2 |
| 2017 | 5 | 1 |
| 2018 | 4 | 1 |
| 2019 | 6 | 3 |
| 2020 | 7 | 0 |
| 2021 | 5 | 1 |
| 2022 | 4 | 0 |
| 2023 | 4 | 0 |
| 2024 | 11 | 0 |
| 2025 | 10 | 0 |
| 2026 | 13 | 0 |
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.
24 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 K250624 myAirscore 15.7 · 12 generations · no Class I recall
- #2 Held for the reportin the report
- #3 Held for the reportin the report
What was it cleared against?
FDA lists a 510(k) statement for it but has not posted the file, so its predicates are not known.
What descends from it? (233)
See all 23311 later devices cite it directly; ranked here by how many devices descend from each in turn.
| Number | Device | Decided | Descendants |
|---|---|---|---|
| K030843 | Vpap Iii | 2003 | 106 |
| K030798 | Mirage Activa Mask | 2003 | 96 |
| K032916 | Mirage Activa Mask | 2003 | 93 |
| K031047 | Mirage Vista Mask | 2003 | 56 |
| K032834 | Bipap Pro 2 BI-Level System | 2004 | 40 |
| K050359 | Ultra Mirage II Mask | 2005 | 39 |
| K080131 | Vpap ST | 2008 | 38 |
| K050142 | Resmed Meridian Mask | 2005 | 28 |
| K040944 | Rescontrol II | 2004 | 5 |
| K032056 | Bilevel Cpap, Model 9055 Series | 2004 | 4 |
Has anything in its family been recalled? (24 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 · 2 generations on · ◆ in the 2013 descendants bar of FIG. 11 Class I recall
- K183512Moore Park MaskResmed, Ltd. · 2019 · 4 generations on · ◆ in the 2019 descendants bar of FIG. 11 Class I recall
- K120463Mojo, VerasealSleepnet Corporation · 2012 · 4 generations on · ◆ in the 2012 descendants bar of FIG. 11 Class I recall
- K090539Bipap Autosv AdvancedRespironics Inc., Sleep & Home Respiratory Group · 2009 · 4 generations on · ◆ in the 2009 descendants bar of FIG. 12 Class I recalls
- K090248Bipap AutosvRespironics Inc., Sleep & Home Respiratory Group · 2009 · 4 generations on · ◆ in the 2009 descendants bar of FIG. 14 Class I recalls
- K091319Remstar Auto a-FlexRespironics Inc., Sleep & Home Respiratory Group · 2009 · 4 generations on · ◆ in the 2009 descendants bar of FIG. 11 Class I recall
- K113053Bipap a 30 Ventilatory Support SystemRespironics, Inc. · 2012 · 4 generations on · ◆ in the 2012 descendants bar of FIG. 15 Class I recalls
- K153563AirFit F20Resmed, Ltd. · 2016 · 4 generations on · ◆ in the 2016 descendants bar of FIG. 11 Class I recall
- K161978AirFit N20Resmed, Ltd. · 2016 · 4 generations on · ◆ in the 2016 descendants bar of FIG. 11 Class I recall
- K092818Bipap Avaps Ventilatory Support SystemRespironics, Inc. · 2010 · 5 generations on · ◆ in the 2010 descendants bar of FIG. 11 Class I recall
- K113068Remstar Auto a-Flex HTRespironics, Inc. · 2011 · 5 generations on · ◆ in the 2011 descendants bar of FIG. 12 Class I recalls
- K121623Bipap a 40 Ventilatory Support SystemRespironics, Inc. · 2012 · 5 generations on · ◆ in the 2012 descendants bar of FIG. 13 Class I recalls
Nearest 12 of 24 shown.
Nearest 5 of 24; all are on the web page.
What does this lineage say?
- Of its descendants, K030843 (Resmed, Ltd., 2003) has gone furthest, with 106 descendants of its own.
How does its category compare?
All BZD devicesBZD Ventilator, Non-Continuous (Respirator): FDA decisions, review times, recalls and adverse event reports over 20 years.
FDA decisions per year · BZD
7in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · BZD
189in 2025
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · BZD
8in 2023
Class I (13 since 2007) Class II/III not classified
Adverse event reports per year · BZD
60,279in 2025
MAUDE reports naming product code BZD, not matched to any one device; reports are not rates.
View these four charts as a table
| Year | Decisions | Median 510(k) review, days | Recalls (Class I) | MAUDE reports |
|---|---|---|---|---|
| 2007 | 21 | 83 | 29 | 65 |
| 2008 | 17 | 108 | 2 | 67 |
| 2009 | 23 | 90 | 1 | 147 |
| 2010 | 12 | 122 | 0 | 143 |
| 2011 | 23 | 125 | 1 | 189 |
| 2012 | 21 | 133 | 0 | 139 |
| 2013 | 23 | 127 | 0 | 82 |
| 2014 | 14 | 172 | 0 | 86 |
| 2015 | 11 | 224 | 0 | 114 |
| 2016 | 12 | 217 | 0 | 118 |
| 2017 | 5 | 221 | 0 | 148 |
| 2018 | 5 | 280 | 0 | 101 |
| 2019 | 6 | 231 | 4 (4) | 188 |
| 2020 | 6 | 137 | 0 | 126 |
| 2021 | 6 | 192 | 0 | 6,066 |
| 2022 | 4 | 253 | 0 | 90,768 |
| 2023 | 5 | 204 | 8 (7) | 27,987 |
| 2024 | 10 | 132 | 0 | 68,262 |
| 2025 | 7 | 189 | 0 | 60,279 |
| 2026 | 10 | 214 | 2 (2) | — |
https://510kreport.com/device/K961783 · printed Nov 6, 2026
Cite this page
510(k) Report. “K961783: Sullivan Vpap II ST Nasal Vpap System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K961783
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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