510(k) Report

510(k) · Cleared

Cleared

Winx Sleep Therapy System

K122130510(k) SpecialCleared Oct 31, 2012105-day reviewClass II21 CFR 872.5570

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

Apnicure, Inc. · OZR Intraoral Pressure Gradient Device

Cleared on Oct 31, 2012 as substantially equivalent to K111549 (Apnicure, Inc., 2012) after a 105-day review. Its family tree reaches back 10 generations to 1996. 3 later devices descend from it.

Decided
Oct 31, 2012
Review
105 days
Class
Class II
Product code
OZR
Recalls
None
Predicates
1

Its longest line of descent runs back 10 generations to K953930 (1996). 121 ancestors in all, the oldest K811102 (1981). 3 later devices descend from it, 1 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2011: 1 other ancestor2009: 2 other ancestors2006: 5 other ancestors2004: 10 other ancestors2003: 11 other ancestors1999: 7 other ancestors2010: 2 other ancestors2008: 1 other ancestor2007: 6 other ancestors2005: 3 other ancestors1998: 7 other ancestors1997: 8 other ancestors1996: 12 other ancestors1995: 6 other ancestors1992: 1 other ancestor2002: 7 other ancestors2001: 4 other ancestors2000: 4 other ancestors1994: 3 other ancestors1993: 4 other ancestors1989: 1 other ancestor1990: 2 other ancestors1991: 1 other ancestor1988: 1 other ancestor1983: 1 other ancestor1981: 1 other ancestor2013: 1 descendant cleared2020: 1 descendant cleared2023: 1 descendant clearedK953930 · Virtuoso Smart Cpap System · Respironics, Inc. · 1996K993433 · Virtuoso LX Smart Cpap System · Respironics, Inc. · 1999K012554 · Remstar Auto Cpap System · Respironics, Inc. · 2002K031460 · Modification to Remstar Auto Cpap System · Respironics, Inc. · 2003K032834 · Bipap Pro 2 BI-Level System · Respironics, Inc. · 2004×2: 2 generations cleared close together, K043607 (2005), K050759 (2005) K063830 · Remstar Aflex Cpap System · Respironics Inc., Sleep & Home Respiratory Group · 2007K071560 · Provent Nasal Dilator, Model BR2 · Ventus Medical, Inc. · 2008K111549 · Attune Sleep Apnea System · Apnicure, Inc. · 201219801990200020102020
Other ancestors, by generationDescendants, by generation 2 generations back: 7 other ancestors3 generations back: 23 other ancestors4 generations back: 40 other ancestors5 generations back: 24 other ancestors6 generations back: 11 other ancestors7 generations back: 2 other ancestors8 generations back: 1 other ancestor9 generations back: 3 other ancestors 1 generation forward: 1 descendant2 generations forward: 1 descendant3 generations forward: 1 descendant K111549 · Attune Sleep Apnea System · Apnicure, Inc. · 2012K071560 · Provent Nasal Dilator, Model BR2 · Ventus Medical, Inc. · 2008K063830 · Remstar Aflex Cpap System · Respironics Inc., Sleep & Home Respiratory Group · 2007K050759 · Bipap Auto · Respironics, Inc. · 2005 · recalledK043607 · Bipap Pro 2 BI-Level System with BI-Flex · Respironics, Inc. · 2005K032834 · Bipap Pro 2 BI-Level System · Respironics, Inc. · 2004K031460 · Modification to Remstar Auto Cpap System · Respironics, Inc. · 2003K012554 · Remstar Auto Cpap System · Respironics, Inc. · 2002K993433 · Virtuoso LX Smart Cpap System · Respironics, Inc. · 1999K953930 · Virtuoso Smart Cpap System · Respironics, Inc. · 1996−10−50
  1. Root · 10 generations backK953930 Virtuoso Smart Cpap SystemRespironics, Inc. · 1996
  2. 6 generations between
  3. 3 generations backK063830 Remstar Aflex Cpap SystemRespironics Inc., Sleep & Home Respiratory Group · 2007
  4. 2 generations backK071560 Provent Nasal Dilator, Model BR2Ventus Medical, Inc. · 2008
  5. 1 generation backK111549 Attune Sleep Apnea SystemApnicure, Inc. · 2012
  6. This deviceK122130 Winx Sleep Therapy SystemApnicure, Inc. · 2012
  7. Descendant · cites it directly · 2 of its ownK130538 Winx Sleep Therapy SystemApnicure, Inc. · 2013
  8. Descendant · 2 generations on · 1 of its ownK193460 The iNAP One Sleep Therapy SystemSomnice, Inc. · 2020
  9. Descendant · 3 generations on · 0 of its ownK220907 The iNAP One Sleep Therapy SystemSomnics, Inc. · 2023
Show all 10 generations
  1. Root · 10 generations backK953930 Virtuoso Smart Cpap SystemRespironics, Inc. · 1996
  2. 9 generations backK993433 Virtuoso LX Smart Cpap SystemRespironics, Inc. · 1999
  3. 8 generations backK012554 Remstar Auto Cpap SystemRespironics, Inc. · 2002
  4. 7 generations backK031460 Modification to Remstar Auto Cpap SystemRespironics, Inc. · 2003
  5. 6 generations backK032834 Bipap Pro 2 BI-Level SystemRespironics, Inc. · 2004
  6. 5 generations backK043607 Bipap Pro 2 BI-Level System with BI-FlexRespironics, Inc. · 2005
  7. 4 generations backK050759 Bipap AutoRespironics, Inc. · 2005 · Recalled
  8. 3 generations backK063830 Remstar Aflex Cpap SystemRespironics Inc., Sleep & Home Respiratory Group · 2007
  9. 2 generations backK071560 Provent Nasal Dilator, Model BR2Ventus Medical, Inc. · 2008
  10. 1 generation backK111549 Attune Sleep Apnea SystemApnicure, Inc. · 2012
  11. This deviceK122130 Winx Sleep Therapy SystemApnicure, Inc. · 2012

Most influential descendants

Showing 3 of 3 · See all
  • K130538Winx Sleep Therapy SystemApnicure, Inc. · 2013 · cites it directly2descendants
  • K193460The iNAP One Sleep Therapy SystemSomnice, Inc. · 2020 · 2 generations on1descendant
  • K220907The iNAP One Sleep Therapy SystemSomnics, Inc. · 2023 · 3 generations on0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−10K953930Virtuoso Smart Cpap SystemRespironics, Inc.1996—
−9K993433Virtuoso LX Smart Cpap SystemRespironics, Inc.1999—
−8K012554Remstar Auto Cpap SystemRespironics, Inc.2002—
−7K031460Modification to Remstar Auto Cpap SystemRespironics, Inc.2003—
−6K032834Bipap Pro 2 BI-Level SystemRespironics, Inc.2004—
−5K043607Bipap Pro 2 BI-Level System with BI-FlexRespironics, Inc.2005—
−4K050759Bipap AutoRespironics, Inc.20051
−3K063830Remstar Aflex Cpap SystemRespironics Inc., Sleep & Home Respiratory Group2007—
−2K071560Provent Nasal Dilator, Model BR2Ventus Medical, Inc.2008—
−1K111549Attune Sleep Apnea SystemApnicure, Inc.2012—
0 (this device)K122130Winx Sleep Therapy SystemApnicure, Inc.2012—
+1K130538Winx Sleep Therapy SystemApnicure, Inc.2013—
+2K193460The iNAP One Sleep Therapy SystemSomnice, Inc.2020—
+3K220907The iNAP One Sleep Therapy SystemSomnics, Inc.2023—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198110
198310
198810
198910
199020
199110
199210
199340
199430
199560
1996120
199780
199870
199970
200040
200140
200270
2003110
2004100
200530
200650
200760
200810
200920
201020
201110

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201310
202010
202310
FIG. 1 — Lineage of K122130, 1996–2023Source: 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), 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.

Planning a device in OZR? 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 OZR device

  1. #1 K220907 The iNAP One Sleep Therapy Systemscore 9.1 · 13 generations · no Class I recall
  2. #2 Held for the reportin the report
Get a 510(k) Report

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
*K111549Attune Sleep Apnea System
Summary page 2
…Nam Manufacturer ,.- 510(k).# 0 Attune Sleep Apnea System ApniCure K1 11549 Performance Data: Results of bench testing demonstrate that the Winx Sleep Therapy System is safe and effective for its inten…
Apnicure, Inc.2012—

Also cleared against K111549: 2 other devices →

What descends from it? (3)

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

NumberDeviceApplicantDecidedDescendants
K130538Winx Sleep Therapy SystemApnicure, Inc.20132

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?

  • The line of descent spans 16 years and passes through 4 companies; a new generation was cleared every 1.4 years on median.
  • 19 of the 121 ancestors have a recall of any class.
  • Of its descendants, K130538 (Apnicure, Inc., 2013) has gone furthest, with 2 descendants of its own.
  • 2 other devices also cite its predicate K111549.

How does its category compare?

All OZR devices

OZR Intraoral Pressure Gradient Device: FDA decisions, review times, recalls and adverse event reports over 20 years. 2012, this device’s year, is highlighted.

FDA decisions per year · OZR

1in 2023

2012: 22013: 12014: 12020: 12023: 1
2007high 2 (2012) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · OZR

Too few OZR 510(k)s in any year since 2007 to give a median.

Recalls per year · OZR

No recall names OZR since 2007.

Adverse event reports per year · OZR

1in 2017

2014: 12017: 1
2007high 1 (2014) · low 0 (2007)2025

MAUDE reports naming product code OZR, 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
20070—00
20080—00
20090—00
20100—00
20110—00
20122—00
20131—00
20141—01
20150—00
20160—00
20170—01
20180—00
20190—00
20201—00
20210—00
20220—00
20231—00
20240—00
20250—00
20260—0—

What is it indicated for?

The Winx Sleep Therapy System is indicated for home use in the treatment of obstructive sleep apnea (OSA) in adults.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K122130: Winx Sleep Therapy System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K122130

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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