510(k) Report

510(k) · Cleared

Cleared

Universal Xacttrace

K043132510(k) TraditionalCleared Dec 21, 200439-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

Medcare Flaga · MNR Ventilatory Effort Recorder

Cleared on Dec 21, 2004 as substantially equivalent to K923402 (Pro-Tech, Inc., 1992) and 1 other predicate after a 39-day review. Its family tree reaches back 3 generations to 2000. 10 later devices descend from it.

Decided
Dec 21, 2004
Review
39 days
Class
Class II
Product code
MNR
Recalls
None
Predicates
2

Its longest line of descent runs back 3 generations to K000068 (2000). 6 ancestors in all, the oldest K923402 (1992). 10 later devices descend from it, 2 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 1992: 1 other ancestor2002: 1 other ancestor2000: 1 other ancestor2009: 1 descendant cleared2019: 1 descendant cleared2016: 1 descendant cleared2011: 1 descendant cleared2010: 1 descendant cleared2024: 1 descendant cleared2020: 1 descendant cleared2025: 2 descendants cleared2026: 1 descendant clearedK000068 · Compumedics E-Series Eeg System · Compumedics Neuro Science Pty, Ltd. · 2000 · recalledK021176 · Compumedics Somte System · Compumedics Limited · 2003K040194 · Compumedics Summit IP · Compumedics USA, Ltd. · 20041990200020102020
Other ancestors, by generationDescendants, by generation 1 generation back: 1 other ancestor2 generations back: 1 other ancestor3 generations back: 1 other ancestor 1 generation forward: 2 descendants2 generations forward: 4 descendants3 generations forward: 2 descendants4 generations forward: 1 descendant5 generations forward: 1 descendant K040194 · Compumedics Summit IP · Compumedics USA, Ltd. · 2004K021176 · Compumedics Somte System · Compumedics Limited · 2003K000068 · Compumedics E-Series Eeg System · Compumedics Neuro Science Pty, Ltd. · 2000 · recalled0+5
  1. Root · 3 generations backK000068 Compumedics E-Series Eeg SystemCompumedics Neuro Science Pty, Ltd. · 2000 · Recalled
  2. 2 generations backK021176 Compumedics Somte SystemCompumedics Limited · 2003
  3. 1 generation backK040194 Compumedics Summit IPCompumedics USA, Ltd. · 2004
  4. This deviceK043132 Universal XacttraceMedcare Flaga · 2004
  5. Descendant · cites it directly · 7 of its ownK090273 Kai Sensors Non-Contact Respiratory Rate Spot Check, Model 100, Kai…Kai Sensors, Inc. · 2009
  6. Descendant · 2 generations on · 3 of its ownK151940 Thora-3Di, Model T-01Pneumacare Limited · 2016
  7. Descendant · 3 generations on · 2 of its ownK242001 Philips VSC-MEDlibPhilips Medical Systems Nederland B.V. · 2025
  8. Descendant · 4 generations on · 1 of its ownK243966 FaceHeart Vitals Software Development Kit (FH vitals SDK-RR)Faceheart Corp. · 2025
  9. Descendant · cites it directly · 1 of its ownK173793 XactTrace Single Use Respiratory Effort Belt SystemEmbla Systems · 2019

Showing 5 of 10 descendants. See all descendants

Descendants cleared per year

2009: 12010: 12011: 12016: 12019: 12020: 12024: 12025: 22026: 1
2009high 2 (2025) · low 0 (2012)2026

Most influential descendants

Showing 5 of 10 · See all
  • K090273Kai Sensors Non-Contact Respiratory Rate Spot Check, Model 100, Kai Rspot, Model 100Kai Sensors, Inc. · 2009 · cites it directly7descendants
  • K151940Thora-3Di, Model T-01Pneumacare Limited · 2016 · 2 generations on3descendants
  • K242001Philips VSC-MEDlibPhilips Medical Systems Nederland B.V. · 2025 · 3 generations on2descendants
  • K243966FaceHeart Vitals Software Development Kit (FH vitals SDK-RR)Faceheart Corp. · 2025 · 4 generations on1descendant
  • K173793XactTrace Single Use Respiratory Effort Belt SystemEmbla Systems · 2019 · cites it directly1descendant
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−3K000068Compumedics E-Series Eeg SystemCompumedics Neuro Science Pty, Ltd.20001
−2K021176Compumedics Somte SystemCompumedics Limited2003—
−1K040194Compumedics Summit IPCompumedics USA, Ltd.2004—
0 (this device)K043132Universal XacttraceMedcare Flaga2004—
+1K090273Kai Sensors Non-Contact Respiratory Rate Spot Check, Model 100, Kai Rspot…Kai Sensors, Inc.2009—
+2K151940Thora-3Di, Model T-01Pneumacare Limited2016—
+3K242001Philips VSC-MEDlibPhilips Medical Systems Nederland B.V.2025—
+4K243966FaceHeart Vitals Software Development Kit (FH vitals SDK-RR)Faceheart Corp.2025—
+1K173793XactTrace Single Use Respiratory Effort Belt SystemEmbla Systems2019—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199210
200010
200210

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200910
201010
201110
201610
201910
202010
202410
202520
202610
FIG. 1 — Lineage of K043132, 2000–2026Source: 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
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
*K923402Crystal Trace Piezo Respiratory Effort Sensor
Summary page 1
…anel: Anesthesiology Predicate Devices Crystal Trace Piezo Respiratory Effort Sensor from Pro -Tech Product Code: BZQ 510(k) Number: K923402 Summit IP from Compumedics USA Product Code: MNR 510(k) Number: K040194 Medoare Flaga · Sidum.li…
Pro-Tech, Inc.1992—
*K040194Compumedics Summit IP
Summary page 1
…sor from Pro -Tech Product Code: BZQ 510(k) Number: K923402 Summit IP from Compumedics USA Product Code: MNR 510(k) Number: K040194 Medoare Flaga · Sidum.li 24 · 108 Reykjavik · Iceland· phone +354 510 2000 * fax +354 510 2010 · W'wrmedCareC.m…
Compumedics USA, Ltd.2004—

Also cleared against K923402: 4 other devices →

What descends from it? (10)

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

NumberDeviceApplicantDecidedDescendants
K090273Kai Sensors Non-Contact Respiratory Rate Spot Check, Model 100, Kai Rspot, Model 100Kai Sensors, Inc.20097
K173793XactTrace Single Use Respiratory Effort Belt SystemEmbla Systems20191

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 4 years and passes through 4 companies; a new generation was cleared every 1.3 years on median.
  • 1 of the 6 ancestors has a recall of any class.
  • Of its descendants, K090273 (Kai Sensors, Inc., 2009) has gone furthest, with 7 descendants of its own.
  • 4 other devices also cite its predicate K923402.

How does its category compare?

All MNR devices

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

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?

Universal XactTrace is intended to measure respiratory effort to assist in the diagnosis of sleep disorders or sleep related respiratory disorders. The respiratory effort signals measured are processed to provide electrical signals suitable for connection to the inputs of physiological recording equipment.

The intended environments are hospitals, institutions, sleep centers, sleep clinics, or other test environments.

Universal XactTrace is intended for diagnostics purposes only and is not intended to be used as an apnea monitor.

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. “K043132: Universal Xacttrace.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K043132

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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