510(k) Report

510(k) · Cleared

Cleared

Sullivan Iii Nasal Cpap System

K930656510(k) TraditionalCleared Mar 15, 1994399-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

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

Cleared on Mar 15, 1994 after a 399-day review. FDA lists a 510(k) statement for it but has not posted the file, so its predicates are not known. 12 of the 185 devices in its family, counting itself, have a Class I recall. 184 later devices descend from it.

Decided
Mar 15, 1994
Review
399 days
Class
Class II
Product code
BZD
Recalls
None
Predicates
0

184 later devices descend from it, 5 citing it directly. 12 of the 185 devices in this family, counting this one, have a Class I recall.

Descendants, by year cleared 1998: 1 descendant cleared1999: 1 descendant cleared2003: 2 descendants cleared2004: 6 descendants cleared2000: 1 descendant cleared2011: 12 descendants cleared, 3 with a Class I recall32006: 3 descendants cleared2008: 5 descendants cleared2007: 3 descendants cleared2005: 4 descendants cleared2002: 1 descendant cleared2012: 15 descendants cleared, 3 with a Class I recall32009: 10 descendants cleared, 1 with a Class I recall12010: 8 descendants cleared, 1 with a Class I recall12013: 13 descendants cleared, 2 with a Class I recall22015: 4 descendants cleared2014: 10 descendants cleared2016: 8 descendants cleared2018: 5 descendants cleared2017: 3 descendants cleared2020: 8 descendants cleared2019: 5 descendants cleared, 1 with a Class I recall12025: 13 descendants cleared2026: 11 descendants cleared2023: 6 descendants cleared2024: 14 descendants cleared2021: 6 descendants cleared, 1 with a Class I recall12022: 6 descendants cleared1990200020102020
  1. This deviceK930656 Sullivan Iii Nasal Cpap SystemRescare, Ltd. · 1994
  2. Descendant · cites it directly · 110 of its ownK973161 Cpap Humidifier (HC 200)Fisher & Paykel Electronics, Ltd. · 1998
  3. Descendant · cites it directly · 100 of its ownK033841 Resmed S8 Prime Cpap SystemResmed, Ltd. · 2004 · Recalled
  4. Descendant · 2 generations on · 98 of its ownK040941 Cpap Humidifier, Model HC234 (and Related Accessories)Fisher & Paykel Healthcare, Ltd. · 2004
  5. Descendant · 2 generations on · 96 of its ownK041209 Resmed S8 Pioneer Cpap SystemResmed, Ltd. · 2004 · Recalled
  6. Descendant · 3 generations on · 74 of its ownK041900 HC604 Cpap HumidifierFisher & Paykel Healthcare, Ltd. · 2004

Showing 5 of 184 descendants. See all descendants

Descendants cleared per year

1998: 11999: 12000: 12002: 12003: 22004: 62005: 42006: 32007: 32008: 52009: 102010: 82011: 122012: 152013: 132014: 102015: 42016: 82017: 32018: 52019: 52020: 82021: 62022: 62023: 62024: 142025: 132026: 11
1998high 15 (2012) · low 0 (2001)2026

Class I recalls in this family

Most influential descendants

Showing 5 of 184 · See all
  • K973161Cpap Humidifier (HC 200)Fisher & Paykel Electronics, Ltd. · 1998 · cites it directly110descendants
  • K033841Resmed S8 Prime Cpap SystemResmed, Ltd. · 2004 · cites it directly100descendants
  • K040941Cpap Humidifier, Model HC234 (and Related Accessories)Fisher & Paykel Healthcare, Ltd. · 2004 · 2 generations on98descendants
  • K041209Resmed S8 Pioneer Cpap SystemResmed, Ltd. · 2004 · 2 generations on96descendants
  • K041900HC604 Cpap HumidifierFisher & Paykel Healthcare, Ltd. · 2004 · 3 generations on74descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
0 (this device)K930656Sullivan Iii Nasal Cpap SystemRescare, Ltd.1994—
+1K973161Cpap Humidifier (HC 200)Fisher & Paykel Electronics, Ltd.1998—
+1K033841Resmed S8 Prime Cpap SystemResmed, Ltd.20041
+2K040941Cpap Humidifier, Model HC234 (and Related Accessories)Fisher & Paykel Healthcare, Ltd.2004—
+2K041209Resmed S8 Pioneer Cpap SystemResmed, Ltd.20041
+3K041900HC604 Cpap HumidifierFisher & Paykel Healthcare, Ltd.2004—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
199810
199910
200010
200210
200320
200460
200540
200630
200730
200850
2009101
201081
2011123
2012153
2013132
2014100
201540
201680
201730
201850
201951
202080
202161
202260
202360
2024140
2025130
2026110
FIG. 1 — Lineage of K930656, 1994–2026Source: 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), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.

12 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
Get a 510(k) 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? (184)

See all 184

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

NumberDeviceApplicantDecidedDescendants
K973161Cpap Humidifier (HC 200)Fisher & Paykel Electronics, Ltd.1998110
K033841Resmed S8 Prime Cpap SystemResmed, Ltd.2004100
K990856Heritage Nasal Cpap System, Model P/N 15682Bird Products Corp.20002
K982242Invacare CpapInvacare Corp.19992
K022192Pegasus Nasal Cpap SystemSensor Medics Corp.20030

Has anything in its family been recalled? (12 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.

  • K091319Remstar Auto a-FlexRespironics Inc., Sleep & Home Respiratory Group · 2009 · 4 generations on · ◆ in the 2009 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
  • K113053Bipap a 30 Ventilatory Support SystemRespironics, Inc. · 2012 · 6 generations on · ◆ in the 2012 descendants bar of FIG. 15 Class I recalls
  • K102465Bipap Avaps Ventilatory Support SystemRespironics, Inc. · 2011 · 6 generations on · ◆ in the 2011 descendants bar of FIG. 11 Class I recall
  • K111378Oximetry Interface KitPhilips Respironics, Inc. · 2011 · 6 generations on · ◆ in the 2011 descendants bar of FIG. 11 Class I recall
  • K131982Remstar Auto a-Flex HTRespironics, Inc. · 2013 · 6 generations on · ◆ in the 2013 descendants bar of FIG. 15 Class I recalls
  • K122769Remstar SERespironics, Inc. · 2012 · 6 generations on · ◆ in the 2012 descendants bar of FIG. 11 Class I recall
  • K121623Bipap a 40 Ventilatory Support SystemRespironics, Inc. · 2012 · 7 generations on · ◆ in the 2012 descendants bar of FIG. 13 Class I recalls
  • K130077Remstar SERespironics, Inc. · 2013 · 7 generations on · ◆ in the 2013 descendants bar of FIG. 11 Class I recall
  • K181166Trilogy EvoRespironics, Inc. · 2019 · 8 generations on · ◆ in the 2019 descendants bar of FIG. 131 Class I recalls
  • K193586Vivo 45 LSBreas Medical AB · 2021 · 9 generations on · ◆ in the 2021 descendants bar of FIG. 11 Class I recall

What does this lineage say?

  • Of its descendants, K973161 (Fisher & Paykel Electronics, Ltd., 1998) has gone furthest, with 110 descendants of its own.

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)—
Cite this page

510(k) Report. “K930656: Sullivan Iii Nasal Cpap System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 3, 2026. https://510kreport.com/device/K930656

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
  • Lineage and recalls computed Nov 3, 2026
  • Page last updated Nov 3, 2026