510(k) Report

510(k) · Cleared

Cleared

BresoDX1

K220012510(k) TraditionalCleared Dec 21, 2022351-day reviewClass II21 CFR 868.2375

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

Bresotec, Inc. · MNR Ventilatory Effort Recorder

Cleared on Dec 21, 2022 as substantially equivalent to K110486 (Novasom, Inc., 2011) after a 351-day review. Its family tree reaches back 5 generations to 1991.

Decided
Dec 21, 2022
Review
351 days
Class
Class II
Product code
MNR
Recalls
None
Predicates
1

Its longest line of descent runs back 5 generations to K910870 (1991). 9 ancestors in all. No later device cites it as a predicate yet.

  1. Root · 5 generations backK910870 Edentec Model 3711 Digital RecorderEdentec Corp. · 1991
  2. 4 generations backK963597 Silent Night ILocal Silence, Inc. · 1997
  3. 3 generations backK981034 Silent Night IISleep Solutions, Inc. · 1998
  4. 2 generations backK000253 Silent Night VSleep Solutions, Inc. · 2000
  5. 1 generation backK110486 AccusomNovasom, Inc. · 2011
  6. This deviceK220012 BresoDX1Bresotec, Inc. · 2022
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−5K910870Edentec Model 3711 Digital RecorderEdentec Corp.1991—
−4K963597Silent Night ILocal Silence, Inc.1997—
−3K981034Silent Night IISleep Solutions, Inc.1998—
−2K000253Silent Night VSleep Solutions, Inc.2000—
−1K110486AccusomNovasom, Inc.2011—
0 (this device)K220012BresoDX1Bresotec, Inc.2022—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199110
199220
199810
FIG. 1 — Lineage of K220012, 1991–2022Source: 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.

Planning a device in MNR? 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 MNR device

  1. #1 K244027 Sansa Hsatscore 18.1 · 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
*K110486Accusom
Summary page 4
…Classification Name: 21 C.F.R. 868.2375, Breathing Frequency Monitor Regulatory Class: II Product Code: MNR Predicate Device: ACCUSOM manufactured by NovaSom, Inc. (K110486) Referenced Devices: WatchPat200U, manufactured by Itamar Medical, Ltd. (K203839), and AcuPebble SA100 manufactured by Acurable…
Novasom, Inc.2011—
†K203839WatchPAT200U (WP200U)Itamar Medical, Ltd.2022—
†K210480AcuPebble SAAcurable Limited2021—

What descends from it?

No later submission names this one as a predicate yet.

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 31 years and passes through 5 companies; a new generation was cleared every 5.4 years on median.
  • None of the 9 ancestors has a recall.

How does its category compare?

All MNR devices

MNR Ventilatory Effort Recorder: FDA decisions, review times, recalls and adverse event reports over 20 years. 2022, this device’s year, is highlighted.

FDA decisions per year · MNR

10in 2025

2007: 62008: 142009: 82011: 92012: 12013: 42014: 22015: 42016: 32017: 42018: 32019: 82020: 52021: 32022: 72023: 62024: 62025: 102026 (partial year): 5
2007high 14 (2008) · low 0 (2010)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · MNR

165in 2025

2007: 124 days median2008: 118 days median2009: 89 days median2011: 90 days median2013: 161 days median2015: 229 days median2016: 281 days median2017: 275 days median2018: 147 days median2019: 383 days median2020: 192 days median2021: 137 days median2022: 266 days median2023: 183 days median2024: 217 days median2025: 165 days median2026 (partial year): 227 days median
2007high 383 (2019) · low 89 (2009)2026

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

Recalls per year · MNR

1in 2021

2007: 22009: 12011: 12021: 12026 (partial year): 1
2007high 2 (2007) · low 0 (2008)2026

Class I (0 since 2007) Class II/III not classified

Adverse event reports per year · MNR

43in 2025

2007: 12010: 12011: 12012: 12014: 12015: 42016: 102017: 42018: 22019: 32020: 52021: 52022: 42023: 132024: 112025: 43
2007high 43 (2025) · low 0 (2008)2025

MAUDE reports naming product code MNR, 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
2007612421
20081411800
200988910
20100—01
201199011
20121—01
2013416100
20142—01
2015422904
20163281010
2017427504
2018314702
2019838303
2020519205
2021313715
2022726604
20236183013
20246217011
202510165043
202652271—

What is it indicated for?

BresoDX1 is indicated for use as an aid in the diagnosis of moderate to severe sleep apnea in adult patients. BresoDX1 records a patient’s physiological signals during sleep and scores apneas and hypopneas. BresoDX1 is intended to be used in the home and clinic settings.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K220012: BresoDX1.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K220012

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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