510(k) Report

510(k) · Cleared

Cleared

Bipap Synchrony Ventilatory Support System

K012323510(k) SpecialCleared Dec 20, 2001150-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

Respironics, Inc. · MNS Ventilator, Continuous, Non-Life-Supporting

Cleared on Dec 20, 2001 as substantially equivalent to K992530 (Respironics, Inc., 2000) after a 150-day review. Its family tree reaches back 2 generations to 1997. 24 of the 94 devices in its family, counting itself, have a Class I recall. 91 later devices descend from it.

Decided
Dec 20, 2001
Review
150 days
Class
Class II
Product code
MNS
Recalls
None
Predicates
1

Its longest line of descent runs back 2 generations to K962517 (1997). 91 later devices descend from it, 5 citing it directly. 24 of the 94 devices in this family, counting this one, have a Class I recall.

Descendants, by year cleared 2005: 2 descendants cleared2007: 5 descendants cleared2003: 1 descendant cleared2004: 1 descendant cleared2006: 2 descendants cleared2009: 9 descendants cleared, 5 with a Class I recall52008: 1 descendant cleared2014: 4 descendants cleared2010: 4 descendants cleared, 2 with a Class I recall22012: 12 descendants cleared, 3 with a Class I recall32026: 3 descendants cleared2011: 8 descendants cleared, 5 with a Class I recall52016: 6 descendants cleared, 1 with a Class I recall12019: 3 descendants cleared, 2 with a Class I recall22024: 4 descendants cleared2015: 2 descendants cleared2018: 2 descendants cleared, 1 with a Class I recall12020: 3 descendants cleared2023: 2 descendants cleared2022: 3 descendants cleared2013: 6 descendants cleared, 3 with a Class I recall32017: 2 descendants cleared, 1 with a Class I recall12021: 2 descendants cleared, 1 with a Class I recall12025: 4 descendants clearedK962517 · Model 7700 Quantum Pressure Support Ventilator PSV · Healthdyne Technologies, Inc. · 1997K992530 · Bipap Synchrony HC · Respironics, Inc. · 20001995200020052010201520202025
Descendants, by generation 1 generation forward: 5 descendants2 generations forward: 12 descendants, 4 with a Class I recall43 generations forward: 20 descendants, 5 with a Class I recall54 generations forward: 29 descendants, 8 with a Class I recall85 generations forward: 13 descendants, 3 with a Class I recall36 generations forward: 8 descendants, 3 with a Class I recall37 generations forward: 3 descendants, 1 with a Class I recall18 generations forward: 1 descendant K992530 · Bipap Synchrony HC · Respironics, Inc. · 2000K962517 · Model 7700 Quantum Pressure Support Ventilator PSV · Healthdyne Technologies, Inc. · 19970+5
  1. Root · 2 generations backK962517 Model 7700 Quantum Pressure Support Ventilator PSVHealthdyne Technologies, Inc. · 1997
  2. 1 generation backK992530 Bipap Synchrony HCRespironics, Inc. · 2000
  3. This deviceK012323 Bipap Synchrony Ventilatory Support SystemRespironics, Inc. · 2001
  4. Descendant · cites it directly · 59 of its ownK070328 Bipap Synchrony with AvapsRespironics Inc., Sleep & Home Respiratory Group · 2007
  5. Descendant · cites it directly · 52 of its ownK031656 Bipap Harmony Ventilatory Support SystemRespironics, Inc. · 2003
  6. Descendant · 2 generations on · 40 of its ownK032834 Bipap Pro 2 BI-Level SystemRespironics, Inc. · 2004
  7. Descendant · cites it directly · 39 of its ownK043607 Bipap Pro 2 BI-Level System with BI-FlexRespironics, Inc. · 2005
  8. Descendant · 2 generations on · 37 of its ownK050759 Bipap AutoRespironics, Inc. · 2005 · Recalled

Showing 5 of 91 descendants. See all descendants

Descendants cleared per year

2003: 12004: 12005: 22006: 22007: 52008: 12009: 92010: 42011: 82012: 122013: 62014: 42015: 22016: 62017: 22018: 22019: 32020: 32021: 22022: 32023: 22024: 42025: 42026: 3
2003high 12 (2012) · low 1 (2003)2026

Class I recalls in this family

Most influential descendants

Showing 5 of 91 · See all
  • K070328Bipap Synchrony with AvapsRespironics Inc., Sleep & Home Respiratory Group · 2007 · cites it directly59descendants
  • K031656Bipap Harmony Ventilatory Support SystemRespironics, Inc. · 2003 · cites it directly52descendants
  • K032834Bipap Pro 2 BI-Level SystemRespironics, Inc. · 2004 · 2 generations on40descendants
  • K043607Bipap Pro 2 BI-Level System with BI-FlexRespironics, Inc. · 2005 · cites it directly39descendants
  • K050759Bipap AutoRespironics, Inc. · 2005 · 2 generations on37descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−2K962517Model 7700 Quantum Pressure Support Ventilator PSVHealthdyne Technologies, Inc.1997—
−1K992530Bipap Synchrony HCRespironics, Inc.2000—
0 (this device)K012323Bipap Synchrony Ventilatory Support SystemRespironics, Inc.2001—
+1K070328Bipap Synchrony with AvapsRespironics Inc., Sleep & Home Respiratory Group2007—
+1K031656Bipap Harmony Ventilatory Support SystemRespironics, Inc.2003—
+2K032834Bipap Pro 2 BI-Level SystemRespironics, Inc.2004—
+1K043607Bipap Pro 2 BI-Level System with BI-FlexRespironics, Inc.2005—
+2K050759Bipap AutoRespironics, Inc.20051

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200310
200410
200520
200620
200750
200810
200995
201042
201185
2012123
201363
201440
201520
201661
201721
201821
201932
202030
202121
202230
202320
202440
202540
202630
FIG. 1 — Lineage of K012323, 1997–2026Source: 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.

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 MNS device

  1. #1 K251661 Mariana Minerva; Mariana Nimbusscore 14.2 · 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? (1)

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
*K992530Bipap Synchrony HC
Summary page 1
…Ventilator, continuous, non-life supporting Proprietary Name Respironics BiPAP Synchrony Ventilatory Support System Predicate Device(s) Respironics BiPAP Synchrony HC (K992530) Reason for submission Modified design Substantial Equivalence The modified device has the following similarities to the previ…
Respironics, Inc.2000—

Also cleared against K992530: 3 other devices →

What descends from it? (91)

See all 91

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

NumberDeviceApplicantDecidedDescendants
K070328Bipap Synchrony with AvapsRespironics Inc., Sleep & Home Respiratory Group200759
K031656Bipap Harmony Ventilatory Support SystemRespironics, Inc.200352
K043607Bipap Pro 2 BI-Level System with BI-FlexRespironics, Inc.200539
K063533Bipap SynchronyRespironics, Inc.200730
K063540Bipap AutosvRespironics, Inc.200713

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.

  • K090539Bipap Autosv AdvancedRespironics Inc., Sleep & Home Respiratory Group · 2009 · 2 generations on · ◆ in the 2009 descendants bar of FIG. 12 Class I recalls
  • K090248Bipap AutosvRespironics Inc., Sleep & Home Respiratory Group · 2009 · 2 generations on · ◆ in the 2009 descendants bar of FIG. 14 Class I recalls
  • K082660V60 Ventilator, Model V8000Respironics California, Inc. · 2009 · 2 generations on · ◆ in the 2009 descendants bar of FIG. 13 Class I recalls
  • K083526Trilogy 100 VentilatorRespironics Inc., Sleep & Home Respiratory Group · 2009 · 2 generations on · ◆ in the 2009 descendants bar of FIG. 15 Class I recalls
  • K092818Bipap Avaps Ventilatory Support SystemRespironics, Inc. · 2010 · 3 generations on · ◆ in the 2010 descendants bar of FIG. 11 Class I recall
  • K113053Bipap a 30 Ventilatory Support SystemRespironics, Inc. · 2012 · 3 generations on · ◆ in the 2012 descendants bar of FIG. 15 Class I recalls
  • K102985V60 Ventilator with PPV and Auto-Trak+ Software OptionsRespironics, Inc. · 2011 · 3 generations on · ◆ in the 2011 descendants bar of FIG. 18 Class I recalls
  • K093416Trilogy 200 VentilatorRespironics, Inc. · 2010 · 3 generations on · ◆ in the 2010 descendants bar of FIG. 14 Class I recalls
  • K111610Trilogy Series Ventilator with OximetryRespironics, Inc. · 2011 · 3 generations on · ◆ in the 2011 descendants bar of FIG. 12 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
  • K102465Bipap Avaps Ventilatory Support SystemRespironics, Inc. · 2011 · 4 generations on · ◆ in the 2011 descendants bar of FIG. 11 Class I recall
  • K111378Oximetry Interface KitPhilips Respironics, Inc. · 2011 · 4 generations on · ◆ in the 2011 descendants bar of FIG. 11 Class I recall

Nearest 12 of 24 shown.

What does this lineage say?

  • The line of descent spans 4 years and passes through 2 companies; a new generation was cleared every 3.1 years on median.
  • None of the 2 ancestors has a recall.
  • Of its descendants, K070328 (Respironics Inc., Sleep & Home Respiratory Group, 2007) has gone furthest, with 59 descendants of its own.
  • 3 other devices also cite its predicate K992530.

How does its category compare?

All MNS devices

MNS Ventilator, Continuous, Non-Life-Supporting: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · MNS

1in 2024

2007: 42009: 42010: 42011: 32012: 52013: 32016: 22017: 12018: 12022: 12023: 12024: 12026 (partial year): 3
2007high 5 (2012) · low 0 (2008)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · MNS

115in 2013

2007: 90 days median2009: 92 days median2010: 124 days median2011: 140 days median2012: 111 days median2013: 115 days median2026 (partial year): 269 days median
2007high 269 (2026) · low 90 (2007)2026

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

Recalls per year · MNS

1in 2008

2007: 22008: 12026 (partial year): 1, 1 Class I
2007high 2 (2007) · low 0 (2009)2026

Class I (1 since 2007) Class II/III not classified

Adverse event reports per year · MNS

1,790in 2025

2007: 92008: 72009: 82010: 92011: 92012: 122013: 182014: 52015: 502016: 162017: 202018: 222019: 2752020: 642021: 2562022: 2,5142023: 1,3202024: 1,5712025: 1,790
2007high 2,514 (2022) · low 5 (2014)2025

MAUDE reports naming product code MNS, 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
200749029
20080—17
200949208
2010412409
2011314009
20125111012
20133115018
20140—05
20150—050
20162—016
20171—020
20181—022
20190—0275
20200—064
20210—0256
20221—02,514
20231—01,320
20241—01,571
20250—01,790
202632691 (1)—

What is it indicated for?

The Synchrony is intended to provide non-invasive ventilation in adult patients (>30 kg)

for the treatment of respiratory insufficiency (a condition in which the patient can

continue without ventilation for some period, such as overnight) or obstructive sleep

apnea. The Synchrony may be used in the hospital or home.

The Synchrony is intended for use with nasal masks and full-face masks as

recommended by Respironics.

Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.

Cite this page

510(k) Report. “K012323: Bipap Synchrony Ventilatory Support System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K012323

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Record history
  • FDA decision record loaded May 2, 2026
  • Summary read Oct 30, 2026 (extraction version 2d9447fa9ea4)
  • Lineage and recalls computed Nov 3, 2026
  • Page last updated Nov 3, 2026