510(k) Report

510(k) · Cleared

Cleared

Audicor Upgrade System

K032145510(k) TraditionalCleared Oct 31, 2003109-day reviewClass II21 CFR 870.2340

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

Inovise Medical, Inc. · DPS Electrocardiograph

Cleared on Oct 31, 2003 as substantially equivalent to K031182 (Mortara Instrument, Inc., 2003) after a 109-day review. Its family tree reaches back 2 generations to 1992. 13 later devices descend from it.

Decided
Oct 31, 2003
Review
109 days
Class
Class II
Product code
DPS
Recalls
None
Predicates
1

Its longest line of descent runs back 2 generations to K920626 (1992). 3 ancestors in all. 13 later devices descend from it, 3 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2000: 1 other ancestor2012: 3 descendants cleared2005: 2 descendants cleared2007: 1 descendant cleared2014: 4 descendants cleared2018: 1 descendant cleared2021: 1 descendant cleared2024: 1 descendant clearedK920626 · Model Eli 200 Electrocardiograph · Mortara Instrument, Inc. · 1992K031182 · Eli 200+ Audicor · Mortara Instrument, Inc. · 20031990200020102020
Other ancestors, by generationDescendants, by generation 2 generations back: 1 other ancestor 1 generation forward: 3 descendants2 generations forward: 5 descendants3 generations forward: 3 descendants4 generations forward: 1 descendant5 generations forward: 1 descendant K031182 · Eli 200+ Audicor · Mortara Instrument, Inc. · 2003K920626 · Model Eli 200 Electrocardiograph · Mortara Instrument, Inc. · 19920+5
  1. Root · 2 generations backK920626 Model Eli 200 ElectrocardiographMortara Instrument, Inc. · 1992
  2. 1 generation backK031182 Eli 200+ AudicorMortara Instrument, Inc. · 2003
  3. This deviceK032145 Audicor Upgrade SystemInovise Medical, Inc. · 2003
  4. Descendant · cites it directly · 8 of its ownK112432 Zoll X SeriesZoll Medical Corporation, World Wide Headquarters · 2012 · Recalled
  5. Descendant · 2 generations on · 4 of its ownK133269 Zoll X SeriesZoll Medical Corporation, World Wide Headquarters · 2014
  6. Descendant · 2 generations on · 3 of its ownK121367 Zoll Propaq XMZOLL Medical Corporation · 2012 · Recalled
  7. Descendant · 3 generations on · 2 of its ownK180482 ZOLL Propaq MZOLL Medical Corporation · 2018
  8. Descendant · 3 generations on · 2 of its ownK141774 Zoll X SeriesZOLL Medical Corporation · 2014

Showing 5 of 13 descendants. See all descendants

Descendants cleared per year

2005: 22007: 12012: 32014: 42018: 12021: 12024: 1
2005high 4 (2014) · low 0 (2006)2026

Most influential descendants

Showing 5 of 13 · See all
  • K112432Zoll X SeriesZoll Medical Corporation, World Wide Headquarters · 2012 · cites it directly8descendants
  • K133269Zoll X SeriesZoll Medical Corporation, World Wide Headquarters · 2014 · 2 generations on4descendants
  • K121367Zoll Propaq XMZOLL Medical Corporation · 2012 · 2 generations on3descendants
  • K180482ZOLL Propaq MZOLL Medical Corporation · 2018 · 3 generations on2descendants
  • K141774Zoll X SeriesZOLL Medical Corporation · 2014 · 3 generations on2descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−2K920626Model Eli 200 ElectrocardiographMortara Instrument, Inc.1992—
−1K031182Eli 200+ AudicorMortara Instrument, Inc.2003—
0 (this device)K032145Audicor Upgrade SystemInovise Medical, Inc.2003—
+1K112432Zoll X SeriesZoll Medical Corporation, World Wide Headquarters20122
+2K133269Zoll X SeriesZoll Medical Corporation, World Wide Headquarters2014—
+2K121367Zoll Propaq XMZOLL Medical Corporation20121
+3K180482ZOLL Propaq MZOLL Medical Corporation2018—
+3K141774Zoll X SeriesZOLL Medical Corporation2014—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
200010

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200520
200710
201230
201440
201810
202110
202410
FIG. 1 — Lineage of K032145, 1992–2024Source: 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 DPS? 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 DPS device

  1. #1 K212112 Cardiologs Holter Platformscore 18.6 · 5 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
*K031182Eli 200+ Audicor
Cleared while this submission was under review
Mortara Instrument, Inc.2003—

Also cleared against K031182: 4 other devices →

What descends from it? (13)

See all 13

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

NumberDeviceApplicantDecidedDescendants
K112432Zoll X SeriesZoll Medical Corporation, World Wide Headquarters20128
K043074Liberty SystemInovise Medical, Inc.20052
K112761Zoll Propaq MDZoll Medical Corporation, World Wide Headquarters20120

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 11 years and passes through 2 companies; a new generation was cleared every 10.9 years on median.
  • None of the 3 ancestors has a recall.
  • Of its descendants, K112432 (Zoll Medical Corporation, World Wide Headquarters, 2012) has gone furthest, with 8 descendants of its own.
  • 4 other devices also cite its predicate K031182.

How does its category compare?

All DPS devices

DPS Electrocardiograph: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · DPS

6in 2025

2007: 112008: 132009: 142010: 112011: 222012: 122013: 102014: 112015: 82016: 112017: 92018: 142019: 32020: 62021: 52022: 62023: 102024: 82025: 62026 (partial year): 6
2007high 22 (2011) · low 3 (2019)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · DPS

163in 2025

2007: 87 days median2008: 31 days median2009: 84 days median2010: 104 days median2011: 154 days median2012: 117 days median2013: 134 days median2014: 253 days median2015: 178 days median2016: 229 days median2017: 177 days median2018: 221 days median2019: 178 days median2020: 224 days median2021: 135 days median2022: 244 days median2023: 236 days median2024: 260 days median2025: 163 days median2026 (partial year): 258 days median
2007high 260 (2024) · low 31 (2008)2026

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

Recalls per year · DPS

3in 2025

2007: 22009: 12010: 22011: 12019: 92020: 22021: 12022: 12023: 32024: 4, 1 Class I2025: 32026 (partial year): 4
2007high 9 (2019) · low 0 (2008)2026

Class I (1 since 2007) Class II/III not classified

Adverse event reports per year · DPS

55in 2025

2007: 92008: 172009: 142010: 212011: 1212012: 562013: 152014: 152015: 302016: 122017: 152018: 192019: 272020: 592021: 242022: 592023: 542024: 642025: 55
2007high 121 (2011) · low 9 (2007)2025

MAUDE reports naming product code DPS, 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
2007118729
20081331017
20091484114
201011104221
2011221541121
201212117056
201310134015
201411253015
20158178030
201611229012
20179177015
201814221019
20193178927
20206224259
20215135124
20226244159
202310236354
202482604 (1)64
20256163355
202662584—

What is it indicated for?

The AudicorTM Upgrade System, when used with Audicor Sensors in the V3 and V4 positions on the chest wall, is intended for use in acquiring, analyzing and reporting ECG and heart sounds (phonocardiograph) data and to provide interpretation of the data for consideration by physicians. The Audicor System is an add-on device designed to work with the following electrocardiographs: GE Mac 8 GE Mac Vu GE Mac 5000 Philips Pagewriter XL The interpretations of…

Read the full statement (126 words)

The AudicorTM Upgrade System, when used with Audicor Sensors in the V3 and V4 positions on the chest wall, is intended for use in acquiring, analyzing and reporting ECG and heart sounds (phonocardiograph) data and to provide interpretation of the data for consideration by physicians.

The Audicor System is an add-on device designed to work with the following electrocardiographs:

GE Mac 8

GE Mac Vu

GE Mac 5000

Philips Pagewriter XL

The interpretations of ECG and heart sound data offered by the device are only significant when used in conjunction with physician over read as well as consideration of all other relevant patient data.

The device is intended for use only under the direct supervision of a physician, and is for use on adults 18 years).

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K032145: Audicor Upgrade System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K032145

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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