510(k) Report

510(k) · Cleared

Cleared

Disposable Belts for Polysomnography (CNSAC)

K260949510(k) TraditionalCleared Sep 24, 2026185-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

CNSAC Medshop GmbH · MNR Ventilatory Effort Recorder

Cleared on Sep 24, 2026 as substantially equivalent to K151361 (Nox Medical Ehf, 2015) after a 185-day review. Its family tree reaches back 10 generations to 1991.

Decided
Sep 24, 2026
Review
185 days
Class
Class II
Product code
MNR
Recalls
None
Predicates
1

Its longest line of descent runs back 10 generations to K910772 (1991). 30 ancestors in all, the oldest K893221 (1990). No later device cites it as a predicate yet.

  1. Root · 10 generations backK910772 Propaq 102, 104 and 106Protocol Systems, Inc. · 1991
  2. 6 generations between
  3. 3 generations backK082113 Nox T3, Noxturnal (PC Application)Nox Medical · 2008 · Recalled
  4. 2 generations backK124062 QDC-Pro, and Nox-RipNox Medical · 2013
  5. 1 generation backK151361 Nox RIP Belts & CablesNox Medical Ehf · 2015
  6. This deviceK260949 Disposable Belts for Polysomnography (CNSAC)CNSAC Medshop GmbH · 2026
Show all 10 generations
  1. Root · 10 generations backK910772 Propaq 102, 104 and 106Protocol Systems, Inc. · 1991
  2. 9 generations backK972020 Oscillomate Non-Invasive Blood Pressure MonitorCas Medical Systems, Inc. · 1998
  3. 8 generations backK980879 Oscillomate Nibp / SP02 Ems MonitorCas Medical Systems, Inc. · 1998
  4. 7 generations backK982776 9303 Neonatal/Adult Vital Signs MonitorCas Medical Systems, Inc. · 1998
  5. 6 generations backK013319 Nonin Model 2120 Pulse Oximeter and Noninvasive Blood Pressure…Nonin Medical, Inc. · 2002
  6. 5 generations backK041156 Avant Digital Pulse Oximetry System, Models 4000, 4001Nonin Medical, Inc. · 2004 · Recalled
  7. 4 generations backK043359 4100 Patient Oximeter ModuleNonin Medical, Inc. · 2005
  8. 3 generations backK082113 Nox T3, Noxturnal (PC Application)Nox Medical · 2008 · Recalled
  9. 2 generations backK124062 QDC-Pro, and Nox-RipNox Medical · 2013
  10. 1 generation backK151361 Nox RIP Belts & CablesNox Medical Ehf · 2015
  11. This deviceK260949 Disposable Belts for Polysomnography (CNSAC)CNSAC Medshop GmbH · 2026
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−10K910772Propaq 102, 104 and 106Protocol Systems, Inc.1991—
−9K972020Oscillomate Non-Invasive Blood Pressure MonitorCas Medical Systems, Inc.1998—
−8K980879Oscillomate Nibp / SP02 Ems MonitorCas Medical Systems, Inc.1998—
−7K9827769303 Neonatal/Adult Vital Signs MonitorCas Medical Systems, Inc.1998—
−6K013319Nonin Model 2120 Pulse Oximeter and Noninvasive Blood Pressure (Nibp) MonitorNonin Medical, Inc.2002—
−5K041156Avant Digital Pulse Oximetry System, Models 4000, 4001Nonin Medical, Inc.20041
−4K0433594100 Patient Oximeter ModuleNonin Medical, Inc.2005—
−3K082113Nox T3, Noxturnal (PC Application)Nox Medical20081
−2K124062QDC-Pro, and Nox-RipNox Medical2013—
−1K151361Nox RIP Belts & CablesNox Medical Ehf2015—
0 (this device)K260949Disposable Belts for Polysomnography (CNSAC)CNSAC Medshop GmbH2026—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199010
199110
199240
199310
199520
199610
199720
199810
199910
200010
200110
200210
200320
200410
FIG. 1 — Lineage of K260949, 1991–2026Source: 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.

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
*K151361Nox RIP Belts & Cables
Summary page 5
…fort Recorder Accessory Classification Name: Breathing frequency monitor Product Code: MNR Regulation Number: 21 CFR 868.2375 Device Class: Class II Predicate Device (K151361) Primary Predicate: Nox Disposable Inductive Effort Belt Manufacturer: Nox Medical ehf Common Name: Ventilatory Effort Recorder A…
Nox Medical Ehf2015—

Also cleared against K151361: 1 other device →

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 35 years and passes through 6 companies; a new generation was cleared every 3.2 years on median.
  • 3 of the 30 ancestors have a recall of any class.
  • 1 other device also cites its predicate K151361.

How does its category compare?

All MNR devices

MNR Ventilatory Effort Recorder: FDA decisions, review times, recalls and adverse event reports over 20 years. 2026, 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?

The CNSAC Disposable Belts for Polysomnography is intended to measure thoracic and/or abdominal respiratory effort during polysomnography (PSG) sleep studies in adult and pediatric patients greater than 2 years of age. The device is used with compatible polysomnography recording systems in clinical sleep laboratories or similar diagnostic environments. The belt is intended for single-patient use and is worn externally around the thorax or abdomen over clothing.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K260949: Disposable Belts for Polysomnography (CNSAC).” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K260949

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