510(k) Report

510(k) · Cleared

Cleared

Sullivan Autoset Portable II Nasal Cpap System

K970771510(k) TraditionalCleared Jun 20, 1997109-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 Jun 20, 1997 after a 109-day review. FDA’s file for it is a 510(k) statement, which names no predicate. 21 later devices descend from it.

Decided
Jun 20, 1997
Review
109 days
Class
Class II
Product code
BZD
Recalls
None
Predicates
0

21 later devices descend from it, 1 citing it directly.

Descendants, by year cleared 2003: 1 descendant cleared2005: 1 descendant cleared2007: 1 descendant cleared2006: 1 descendant cleared2010: 2 descendants cleared2014: 2 descendants cleared2008: 1 descendant cleared2012: 2 descendants cleared2009: 1 descendant cleared2013: 3 descendants cleared2015: 1 descendant cleared2018: 2 descendants cleared2020: 2 descendants cleared2023: 1 descendant cleared1995200020052010201520202025
  1. This deviceK970771 Sullivan Autoset Portable II Nasal Cpap SystemResmed, Ltd. · 1997
  2. Descendant · cites it directly · 20 of its ownK030985 Breas PV 10I Cpap System, Model PV 10IVital Signs, Inc. · 2003
  3. Descendant · 2 generations on · 12 of its ownK063476 Breas Isleep 20IBreas Medical AB · 2007
  4. Descendant · 3 generations on · 10 of its ownK071560 Provent Nasal Dilator, Model BR2Ventus Medical, Inc. · 2008
  5. Descendant · 2 generations on · 6 of its ownK042945 Aura Cpap SystemAeiomed, Inc. · 2005
  6. Descendant · 4 generations on · 5 of its ownK111549 Attune Sleep Apnea SystemApnicure, Inc. · 2012

Showing 5 of 21 descendants. See all descendants

Descendants cleared per year

2003: 12005: 12006: 12007: 12008: 12009: 12010: 22012: 22013: 32014: 22015: 12018: 22020: 22023: 1
2003high 3 (2013) · low 0 (2004)2026

Most influential descendants

Showing 5 of 21 · See all
  • K030985Breas PV 10I Cpap System, Model PV 10IVital Signs, Inc. · 2003 · cites it directly20descendants
  • K063476Breas Isleep 20IBreas Medical AB · 2007 · 2 generations on12descendants
  • K071560Provent Nasal Dilator, Model BR2Ventus Medical, Inc. · 2008 · 3 generations on10descendants
  • K042945Aura Cpap SystemAeiomed, Inc. · 2005 · 2 generations on6descendants
  • K111549Attune Sleep Apnea SystemApnicure, Inc. · 2012 · 4 generations on5descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
0 (this device)K970771Sullivan Autoset Portable II Nasal Cpap SystemResmed, Ltd.1997—
+1K030985Breas PV 10I Cpap System, Model PV 10IVital Signs, Inc.2003—
+2K063476Breas Isleep 20IBreas Medical AB2007—
+3K071560Provent Nasal Dilator, Model BR2Ventus Medical, Inc.2008—
+2K042945Aura Cpap SystemAeiomed, Inc.2005—
+4K111549Attune Sleep Apnea SystemApnicure, Inc.2012—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200310
200510
200610
200710
200810
200910
201020
201220
201330
201420
201510
201820
202020
202310
FIG. 1 — Lineage of K970771, 1997–2023Source: 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 510(k) statement (indications), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.

Planning a device in BZD? 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’s file for it is a 510(k) statement, which names no predicate.

What descends from it? (21)

See all 21

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

NumberDeviceApplicantDecidedDescendants
K030985Breas PV 10I Cpap System, Model PV 10IVital Signs, Inc.200320

Has anything in its family been recalled? (0 Class I)

No FDA recall names this device.

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • Of its descendants, K030985 (Vital Signs, Inc., 2003) has gone furthest, with 20 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)—

What is it indicated for?

TREATMENT OF OBSTRUCTIVE SLEEP APNEA

IN ADULT PATIENTS

Indications for use read by OCR from a scanned FDA 510(k) statement, so letters may be misread. Check the PDF before quoting it.

Cite this page

510(k) Report. “K970771: Sullivan Autoset Portable II 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/K970771

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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