510(k) Report

510(k) · Cleared

Cleared

3B Resmart Bpap 25A, BMC Resmart Bpap 25A

K133769510(k) TraditionalCleared Aug 25, 2014257-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

3B Medical, Inc. · BZD Ventilator, Non-Continuous (Respirator)

Cleared on Aug 25, 2014 as substantially equivalent to K050759 (Respironics, Inc., 2005) and 1 other predicate after a 257-day review. Its family tree reaches back 7 generations to 1996. 3 later devices descend from it.

Decided
Aug 25, 2014
Review
257 days
Class
Class II
Product code
BZD
Recalls
None
Predicates
2

Its longest line of descent runs back 7 generations to K953930 (1996). 24 ancestors in all, the oldest K961783 (1996). 3 later devices descend from it, 1 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2013: 1 other ancestor2012: 1 other ancestor2004: 1 other ancestor2003: 2 other ancestors2001: 3 other ancestors2002: 2 other ancestors2000: 2 other ancestors1998: 2 other ancestors1996: 1 other ancestor1997: 2 other ancestors2021: 1 descendant cleared2022: 2 descendants 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. · 2004K043607 · Bipap Pro 2 BI-Level System with BI-Flex · Respironics, Inc. · 2005K050759 · Bipap Auto · Respironics, Inc. · 2005 · recalled1995200020052010201520202025
Other ancestors, by generationDescendants, by generation 1 generation back: 1 other ancestor2 generations back: 2 other ancestors3 generations back: 2 other ancestors4 generations back: 8 other ancestors5 generations back: 4 other ancestors 1 generation forward: 1 descendant2 generations forward: 2 descendants K050759 · 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. · 1996−50
  1. Root · 7 generations backK953930 Virtuoso Smart Cpap SystemRespironics, Inc. · 1996
  2. 6 generations backK993433 Virtuoso LX Smart Cpap SystemRespironics, Inc. · 1999
  3. 5 generations backK012554 Remstar Auto Cpap SystemRespironics, Inc. · 2002
  4. 4 generations backK031460 Modification to Remstar Auto Cpap SystemRespironics, Inc. · 2003
  5. 3 generations backK032834 Bipap Pro 2 BI-Level SystemRespironics, Inc. · 2004
  6. 2 generations backK043607 Bipap Pro 2 BI-Level System with BI-FlexRespironics, Inc. · 2005
  7. 1 generation backK050759 Bipap AutoRespironics, Inc. · 2005 · Recalled
  8. This deviceK133769 3B Resmart Bpap 25A, BMC Resmart Bpap 25A3B Medical, Inc. · 2014
  9. Descendant · cites it directly · 2 of its ownK201620 Luna® G3 BPAP 25A3B Medical, Inc. · 2021
  10. Descendant · 2 generations on · 0 of its ownK213169 BPAP SystemBMC Medical Co., Ltd. · 2022
  11. Descendant · 2 generations on · 0 of its ownK212263 Luna G3 BPAP System3B Medical, Inc. · 2022

Most influential descendants

Showing 3 of 3 · See all
  • K201620Luna® G3 BPAP 25A3B Medical, Inc. · 2021 · cites it directly2descendants
  • K213169BPAP SystemBMC Medical Co., Ltd. · 2022 · 2 generations on0descendants
  • K212263Luna G3 BPAP System3B Medical, Inc. · 2022 · 2 generations on0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−7K953930Virtuoso Smart Cpap SystemRespironics, Inc.1996—
−6K993433Virtuoso LX Smart Cpap SystemRespironics, Inc.1999—
−5K012554Remstar Auto Cpap SystemRespironics, Inc.2002—
−4K031460Modification to Remstar Auto Cpap SystemRespironics, Inc.2003—
−3K032834Bipap Pro 2 BI-Level SystemRespironics, Inc.2004—
−2K043607Bipap Pro 2 BI-Level System with BI-FlexRespironics, Inc.2005—
−1K050759Bipap AutoRespironics, Inc.20051
0 (this device)K1337693B Resmart Bpap 25A, BMC Resmart Bpap 25A3B Medical, Inc.2014—
+1K201620Luna® G3 BPAP 25A3B Medical, Inc.2021—
+2K213169BPAP SystemBMC Medical Co., Ltd.2022—
+2K212263Luna G3 BPAP System3B Medical, Inc.2022—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199610
199720
199820
200020
200130
200220
200320
200410
201210
201310

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202110
202220
FIG. 1 — Lineage of K133769, 1996–2022Source: 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 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? (2)

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
*K050759Bipap Auto
Summary page 4
…rence 21 CFR 868.5905 Product Code BZD –Non-continuous Ventilator (Respirator) Predicate Device(s) Predicate Respironics BiPAP Auto (K050759) Predicate RESmart® Auto-CPAP (K131707) Indications for Use The 3B and BMC RESmart® B…
Respironics, Inc.20051
*K1317073B Resmart Cpap and Auto Cpap Systems, BMC Resmart Cpap and Auto Cpap Systems
Summary page 4
…ntinuous Ventilator (Respirator) Predicate Device(s) Predicate Respironics BiPAP Auto (K050759) Predicate RESmart® Auto-CPAP (K131707) Indications for Use The 3B and BMC RESmart® BPAP system is a Bi-level PAP (Bi- level…
3B Medical, Inc.2013—

Also cleared against K050759: 1 other device →

What descends from it? (3)

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

NumberDeviceApplicantDecidedDescendants
K201620Luna® G3 BPAP 25A3B Medical, Inc.20212

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 18 years and passes through 2 companies; a new generation was cleared every 1.4 years on median.
  • 5 of the 24 ancestors have a recall of any class.
  • Of its descendants, K201620 (3B Medical, Inc., 2021) has gone furthest, with 2 descendants of its own.
  • 1 other device also cites its predicate K050759.

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. 2014, this device’s year, is highlighted.

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?

The 3B and BMC RESmart BPAP system is a Bi-level PAP (Bi-level Positive Airway Pressure) device designed for the treatment of adult Obstructive Sleep Apnea (OSA). The optional integrated humidifier is indicated for the humidification and warming of air from the flow generator device. These devices are intended for single-patient use by prescription in the home or hospital/institutional environment on adult patients. It is to be used on patients >66lbs/30kg for whom CPAP therapy has been prescribed. The system can deliver bi-level therapy or auto bi-level therapy.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K133769: 3B Resmart Bpap 25A, BMC Resmart Bpap 25A.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K133769

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
  • Summary read Oct 13, 2026 (extraction version 9eaa42aa01ed)
  • Lineage and recalls computed Nov 3, 2026
  • Page last updated Nov 3, 2026