510(k) Report

510(k) · Cleared

Cleared

Audicor Cpam with SDB (Cardiopulmonary Ambulatory Monitor with Sleep Disordered Breathing Detection)

K120462510(k) TraditionalCleared Sep 20, 2012218-day reviewClass II21 CFR 870.2800

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

Inovise Medical, Inc. · MLO Electrocardiograph, Ambulatory, With Analysis Algorithm

Cleared on Sep 20, 2012 as substantially equivalent to K110569 (Inovise Medical, Inc., 2011) and 2 other predicates after a 218-day review. Its family tree reaches back 8 generations to 1991. 3 later devices descend from it.

Decided
Sep 20, 2012
Review
218 days
Class
Class II
Product code
MLO
Recalls
None
Predicates
3

Its longest line of descent runs back 8 generations to K910772 (1991). 43 ancestors in all, the oldest K871344 (1987). 3 later devices descend from it, 2 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2011: 2 other ancestors2008: 1 other ancestor2005: 1 other ancestor2004: 1 other ancestor2003: 2 other ancestors1999: 2 other ancestors1996: 2 other ancestors2002: 2 other ancestors2000: 3 other ancestors1987: 1 other ancestor2001: 1 other ancestor1998: 3 other ancestors1992: 5 other ancestors1997: 3 other ancestors1995: 2 other ancestors1991: 2 other ancestors1993: 1 other ancestor1990: 1 other ancestor2014: 1 descendant cleared2013: 1 descendant cleared2016: 1 descendant clearedK910772 · Propaq 102, 104 and 106 · Protocol Systems, Inc. · 1991×3: 3 generations cleared close together, K972020 (1998), K980879 (1998), K982776 (1998) K013319 · Nonin Model 2120 Pulse Oximeter and Noninvasive Blood Pressure (Nibp) Monitor · Nonin Medical, Inc. · 2002K041156 · Avant Digital Pulse Oximetry System, Models 4000, 4001 · Nonin Medical, Inc. · 2004 · recalledK043359 · 4100 Patient Oximeter Module · Nonin Medical, Inc. · 2005K082113 · Nox T3, Noxturnal (PC Application) · Nox Medical · 2008 · recalled1990200020102020
  1. Root · 8 generations backK910772 Propaq 102, 104 and 106Protocol Systems, Inc. · 1991
  2. 7 generations backK972020 Oscillomate Non-Invasive Blood Pressure MonitorCas Medical Systems, Inc. · 1998
  3. 6 generations backK980879 Oscillomate Nibp / SP02 Ems MonitorCas Medical Systems, Inc. · 1998
  4. 5 generations backK982776 9303 Neonatal/Adult Vital Signs MonitorCas Medical Systems, Inc. · 1998
  5. 4 generations backK013319 Nonin Model 2120 Pulse Oximeter and Noninvasive Blood Pressure…Nonin Medical, Inc. · 2002
  6. 3 generations backK041156 Avant Digital Pulse Oximetry System, Models 4000, 4001Nonin Medical, Inc. · 2004 · Recalled
  7. 2 generations backK043359 4100 Patient Oximeter ModuleNonin Medical, Inc. · 2005
  8. 1 generation backK082113 Nox T3, Noxturnal (PC Application)Nox Medical · 2008 · Recalled
  9. This deviceK120462 Audicor Cpam with SDB (Cardiopulmonary Ambulatory Monitor with Sleep…Inovise Medical, Inc. · 2012
  10. Descendant · cites it directly · 1 of its ownK131883 Audicor Cpam with SDB (Accelerometer Based)Inovise Medical, Inc. · 2014
  11. Descendant · 2 generations on · 0 of its ownK151433 AUDICOR CA300/CC100 Analyzer with SDBInovise Medical, Inc. · 2016
  12. Descendant · cites it directly · 0 of its ownK130660 Audicor Cpam with SDB (Single Sensor)Inovise Medical, Inc. · 2013

Most influential descendants

Showing 3 of 3 · See all
  • K131883Audicor Cpam with SDB (Accelerometer Based)Inovise Medical, Inc. · 2014 · cites it directly1descendant
  • K151433AUDICOR CA300/CC100 Analyzer with SDBInovise Medical, Inc. · 2016 · 2 generations on0descendants
  • K130660Audicor Cpam with SDB (Single Sensor)Inovise Medical, Inc. · 2013 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−8K910772Propaq 102, 104 and 106Protocol Systems, Inc.1991—
−7K972020Oscillomate Non-Invasive Blood Pressure MonitorCas Medical Systems, Inc.1998—
−6K980879Oscillomate Nibp / SP02 Ems MonitorCas Medical Systems, Inc.1998—
−5K9827769303 Neonatal/Adult Vital Signs MonitorCas Medical Systems, Inc.1998—
−4K013319Nonin Model 2120 Pulse Oximeter and Noninvasive Blood Pressure (Nibp) MonitorNonin Medical, Inc.2002—
−3K041156Avant Digital Pulse Oximetry System, Models 4000, 4001Nonin Medical, Inc.20041
−2K0433594100 Patient Oximeter ModuleNonin Medical, Inc.2005—
−1K082113Nox T3, Noxturnal (PC Application)Nox Medical20081
0 (this device)K120462Audicor Cpam with SDB (Cardiopulmonary Ambulatory Monitor with Sleep…Inovise Medical, Inc.2012—
+1K131883Audicor Cpam with SDB (Accelerometer Based)Inovise Medical, Inc.2014—
+2K151433AUDICOR CA300/CC100 Analyzer with SDBInovise Medical, Inc.2016—
+1K130660Audicor Cpam with SDB (Single Sensor)Inovise Medical, Inc.2013—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198710
199010
199120
199250
199310
199520
199620
199730
199830
199920
200030
200110
200220
200320
200410
200510
200810
201120

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201310
201410
201610
FIG. 1 — Lineage of K120462, 1991–2016Source: 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 MLO? 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 MLO device

  1. #1 K261580 ZBPro Diagnostic (Version 2.0)score 13.8 · 7 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? (3)

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
*K110569Audicor Cpam (Cardiopulmonary Ambulatory Monitor)
Summary page 2
…for reporting of sleep disordered breathing, snoring and Equivalence: activity are substantially equivalent to: 1. AudicorCPAM (510(k) K110569), and 2. Spacelabs Healthcare Pathfinder SL Holter Analyzer (510(k) K1i10001) 3.…
Inovise Medical, Inc.2011—
*K110001Spacelabs Pathfinder SL Holter AnalyzerSpacelabs Healthcare, Ltd.20111
*K082113Nox T3, Noxturnal (PC Application)
Summary page 2
…and 2. Spacelabs Healthcare Pathfinder SL Holter Analyzer (510(k) K1i10001) 3. Nox Medical Nox T3 Sleep Recorder (510(k) K0821 13) Technological The Audicor System and the predicate devices are technologically equivalent in Characteristics:…
Nox Medical20081

What descends from it? (3)

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

NumberDeviceApplicantDecidedDescendants
K131883Audicor Cpam with SDB (Accelerometer Based)Inovise Medical, Inc.20141
K130660Audicor Cpam with SDB (Single Sensor)Inovise Medical, Inc.20130

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 21 years and passes through 5 companies; a new generation was cleared every 3.2 years on median.
  • 6 of the 43 ancestors have a recall of any class.
  • Of its descendants, K131883 (Inovise Medical, Inc., 2014) has gone furthest, with 1 descendant of its own.

How does its category compare?

All MLO devices

MLO Electrocardiograph, Ambulatory, With Analysis Algorithm: FDA decisions, review times, recalls and adverse event reports over 20 years. 2012, this device’s year, is highlighted.

FDA decisions per year · MLO

1in 2025

2007: 12010: 12011: 32012: 12013: 22014: 12018: 12020: 22024: 12025: 12026 (partial year): 1
2007high 3 (2011) · low 0 (2008)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · MLO

238in 2011

2011: 238 days median
2007high 238 (2011)2026

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

Recalls per year · MLO

2in 2024

2024: 2
2007high 2 (2024) · low 0 (2007)2026

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

Adverse event reports per year · MLO

4in 2025

2009: 52010: 12011: 12014: 12017: 12018: 12019: 12021: 12022: 12023: 12024: 22025: 4
2007high 5 (2009) · low 0 (2007)2025

MAUDE reports naming product code MLO, 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
20071—00
20080—00
20090—05
20101—01
2011323801
20121—00
20132—00
20141—01
20150—00
20160—00
20170—01
20181—01
20190—01
20202—00
20210—01
20220—01
20230—01
20241—22
20251—04
20261—0—

What is it indicated for?

The AUDICOR System when used with AUDICOR Sensors on the chest wall and properly attached Hoiter unit, is intended for use on adults 18 years of age and older in acquiring, analyzing and reporting EGG, heart sound, sleep disordered breathing and snoring detection and to provide interpretation of the data in an integrated report for consideration by physicians. The sleep disordered breathing analysis and reporting is intended for use on adult patients…

Read the full statement (154 words)

The AUDICOR System when used with AUDICOR Sensors on the chest wall and properly attached Hoiter unit, is intended for use on adults 18 years of age and older in acquiring, analyzing and reporting EGG, heart sound, sleep disordered breathing and snoring detection and to provide interpretation of the data in an integrated report for consideration by physicians. The sleep disordered breathing analysis and reporting is intended for use on adult patients only as a screening device for obstructive or mixed apnea to determine the need for evaluation by polysomnography based on the patient's score.

Subjects screened for sleep disordered breathing should have periods of sleep of at least 4 hours duration during which the EGG is predominantly sinus rhythm in nature. The AUDICOR recording may be obtained at any location specified by a physician including home, hospital or clinic.

The device is intended for use only under the direct supervision of a physician.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K120462: Audicor Cpam with SDB (Cardiopulmonary Ambulatory Monitor with Sleep Disordered Breathing Detection).” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K120462

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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