510(k) Report

510(k) · Cleared

Recalled · Class II · 2019

Modification to Corometrics Model 120IS Maternal/Fetal Monitoring System.

K012718510(k) TraditionalCleared Nov 13, 200190-day reviewClass II21 CFR 884.2740Recalls 15

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

Ge Medical Systems Information Technologies · HGM System, Monitoring, Perinatal

Cleared on Nov 13, 2001 as substantially equivalent to K964770 (Ge Medical Systems Information Technologies, 1997) and 1 other predicate after a 90-day review. Its family tree reaches back 4 generations to 1984. 1 later device descends from it. It has been recalled 15 times.

Decided
Nov 13, 2001
Review
90 days
Class
Class II
Product code
HGM
Recalls
15
Predicates
2

Its longest line of descent runs back 4 generations to K833395 (1984). 10 ancestors in all. 1 later device descends from it, 1 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 1997: 1 other ancestor1994: 1 other ancestor1991: 1 other ancestor1989: 1 other ancestor1985: 1 other ancestor1995: 1 other ancestor2002: 1 descendant clearedK833395 · Sentinel Systems · Quantitative Medicine, Inc. · 1984K960109 · Quantitative Sentinel System · Quantitative Medicine, Inc. · 1996K963608 · Quantitative Sentinel System · Quantitative Medicine, Inc. · 1997K993008 · Quantitative Sentinel System · Marquette Medical Systems, Inc. · 1999 · recalled19801990200020102020
Other ancestors, by generationDescendants, by generation 1 generation back: 1 other ancestor2 generations back: 4 other ancestors3 generations back: 1 other ancestor 1 generation forward: 1 descendant K993008 · Quantitative Sentinel System · Marquette Medical Systems, Inc. · 1999 · recalledK963608 · Quantitative Sentinel System · Quantitative Medicine, Inc. · 1997K960109 · Quantitative Sentinel System · Quantitative Medicine, Inc. · 1996K833395 · Sentinel Systems · Quantitative Medicine, Inc. · 19840
  1. Root · 4 generations backK833395 Sentinel SystemsQuantitative Medicine, Inc. · 1984
  2. 3 generations backK960109 Quantitative Sentinel SystemQuantitative Medicine, Inc. · 1996
  3. 2 generations backK963608 Quantitative Sentinel SystemQuantitative Medicine, Inc. · 1997
  4. 1 generation backK993008 Quantitative Sentinel SystemMarquette Medical Systems, Inc. · 1999 · Recalled
  5. This deviceK012718 Modification to Corometrics Model 120IS Maternal/Fetal Monitoring…Ge Medical Systems Information Technologies · 2001
  6. Descendant · cites it directly · 0 of its ownK021135 Model 2120IS Series Maternal/Fetal MonitorGe Medical Systems Information Technologies · 2002 · Recalled

Most influential descendants

Showing 1 of 1 · See all
  • K021135Model 2120IS Series Maternal/Fetal MonitorGe Medical Systems Information Technologies · 2002 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−4K833395Sentinel SystemsQuantitative Medicine, Inc.1984—
−3K960109Quantitative Sentinel SystemQuantitative Medicine, Inc.1996—
−2K963608Quantitative Sentinel SystemQuantitative Medicine, Inc.1997—
−1K993008Quantitative Sentinel SystemMarquette Medical Systems, Inc.19993
0 (this device)K012718Modification to Corometrics Model 120IS Maternal/Fetal Monitoring System.Ge Medical Systems Information Technologies2001—
+1K021135Model 2120IS Series Maternal/Fetal MonitorGe Medical Systems Information Technologies20021

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198510
198910
199110
199410
199510
199710

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200210
FIG. 1 — Lineage of K012718, 1984–2002Source: 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 HGM? 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 HGM device

  1. #1 K241882 Fetal & Maternal Monitor (F15A, F15A Air)score 19.5 · 33 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? (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
*K964770Corometrics 120 Series Maternal/Fetal Monitor
Summary page 1
…uivalent Devices (Predicate Systems). 120 Series Maternal/ Fetal Monitor GE Medical Systems Information Technologies 61 Barnes Park Road North Wallingford, CT 06492 k964770, SE: 2/21/97 QS System GE Medical Systems Information Technologies 445 Defense Highway Annapolis, MD 21401 k993008 SE: 12/6/9…
Ge Medical Systems Information Technologies1997—
*K993008Quantitative Sentinel System
Summary page 1
…61 Barnes Park Road North Wallingford, CT 06492 k964770, SE: 2/21/97 QS System GE Medical Systems Information Technologies 445 Defense Highway Annapolis, MD 21401 k993008 SE: 12/6/99 [807.92(a)4 & 807.92(a)5] Device Description & Intended Use The Corometrics Model 120is Maternal/Fetal Monitor is i…
Marquette Medical Systems, Inc.19993

Also cleared against K964770: 2 other devices →

What descends from it? (1)

1 later device cites it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K021135Model 2120IS Series Maternal/Fetal MonitorGe Medical Systems Information Technologies20020

Has anything in its family been recalled? (0 Class I)

Recalls of this device

DateClassRecallRoot causeReason
Sep 19, 2019Class IIZ-0979-2020No Marketing ApplicationFetal transducers distributed in advance of receiving 510(k) and international clearances.
Sep 19, 2019Class IIZ-0980-2020No Marketing ApplicationFetal transducers distributed in advance of receiving 510(k) and international clearances. Possible adverse clinical impact: inability to accurately detect and measure fetal heart rate, inability to accurately detect maternal peripheral…
Sep 19, 2019Class IIZ-0982-2020No Marketing ApplicationFetal transducers distributed in advance of receiving 510(k) and international clearances.
Sep 19, 2019Class IIZ-0983-2020No Marketing ApplicationFetal transducers distributed in advance of receiving 510(k) and international clearances.
Sep 19, 2019Class IIZ-0981-2020No Marketing ApplicationFetal transducers distributed in advance of receiving 510(k) and international clearances.
Sep 11, 2019Class IIZ-1163-2020Device DesignFetal/maternal monitor/monitoring systems serviced or remanufactured using non-OEM equivalent components that have not been appropriately verified or validated. Possible adverse clinical impact: inability to accurately detect and measure…
Sep 11, 2019Class IIZ-1168-2020Device DesignFetal/maternal monitor/monitoring systems serviced or remanufactured using non-OEM equivalent components that have not been appropriately verified or validated. Possible adverse clinical impact: inability to accurately detect and measure…
Sep 11, 2019Class IIZ-1161-2020Device DesignFetal/maternal monitor/monitoring systems serviced or remanufactured using non-OEM equivalent components that have not been appropriately verified or validated. Possible adverse clinical impact: inability to accurately detect and measure…
Sep 11, 2019Class IIZ-1160-2020Device DesignFetal/maternal monitor/monitoring systems serviced or remanufactured using non-OEM equivalent components that have not been appropriately verified or validated. Possible adverse clinical impact: inability to accurately detect and measure…
Sep 11, 2019Class IIZ-1164-2020Device DesignFetal/maternal monitor/monitoring systems serviced or remanufactured using non-OEM equivalent components that have not been appropriately verified or validated. Possible adverse clinical impact: inability to accurately detect and measure…
Sep 11, 2019Class IIZ-1167-2020Device DesignFetal/maternal monitor/monitoring systems serviced or remanufactured using non-OEM equivalent components that have not been appropriately verified or validated. Possible adverse clinical impact: inability to accurately detect and measure…
Sep 11, 2019Class IIZ-1162-2020Device DesignFetal/maternal monitor/monitoring systems serviced or remanufactured using non-OEM equivalent components that have not been appropriately verified or validated. Possible adverse clinical impact: inability to accurately detect and measure…
Sep 11, 2019Class IIZ-1166-2020Device DesignFetal/maternal monitor/monitoring systems serviced or remanufactured using non-OEM equivalent components that have not been appropriately verified or validated. Possible adverse clinical impact: inability to accurately detect and measure…
Sep 11, 2019Class IIZ-1159-2020Device DesignFetal/maternal monitor/monitoring systems serviced or remanufactured using non-OEM equivalent components that have not been appropriately verified or validated. Possible adverse clinical impact: inability to accurately detect and measure…
Sep 11, 2019Class IIZ-1165-2020Device DesignFetal/maternal monitor/monitoring systems serviced or remanufactured using non-OEM equivalent components that have not been appropriately verified or validated. Possible adverse clinical impact: inability to accurately detect and measure…

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • The line of descent spans 17 years and passes through 3 companies; a new generation was cleared every 2.7 years on median.
  • 2 of the 10 ancestors have a recall of any class.
  • Of its descendants, K021135 (Ge Medical Systems Information Technologies, 2002) has gone furthest, with 0 descendants of its own.
  • 2 other devices also cite its predicate K964770.

How does its category compare?

All HGM devices

HGM System, Monitoring, Perinatal: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · HGM

4in 2025

2007: 32008: 42009: 42010: 42011: 132012: 42013: 22014: 42015: 52016: 12017: 32018: 32020: 12022: 12023: 22024: 12025: 42026 (partial year): 2
2007high 13 (2011) · low 0 (2019)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · HGM

269in 2025

2007: 56 days median2008: 75 days median2009: 66 days median2010: 193 days median2011: 141 days median2012: 107 days median2014: 231 days median2015: 169 days median2017: 138 days median2018: 258 days median2025: 269 days median
2007high 269 (2025) · low 56 (2007)2026

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

Recalls per year · HGM

5in 2019

2008: 42009: 62013: 12014: 12019: 52026 (partial year): 2
2007high 6 (2009) · low 0 (2007)2026

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

Adverse event reports per year · HGM

99in 2025

2007: 352008: 172009: 422010: 642011: 832012: 442013: 162014: 302015: 442016: 172017: 272018: 302019: 412020: 192021: 712022: 872023: 692024: 1742025: 99
2007high 174 (2024) · low 16 (2013)2025

MAUDE reports naming product code HGM, 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
2007356035
2008475417
2009466642
20104193064
201113141083
20124107044
20132—116
20144231130
20155169044
20161—017
20173138027
20183258030
20190—541
20201—019
20210—071
20221—087
20232—069
20241—0174
20254269099
20262—2—

What is it indicated for?

Fetal Surveillance A Corometrics 120is Maternal/Fetal Monitoring System is used for non-invasive and invasive monitoring of the fetus during the antepartum period as well as throughout tabor and delivery (i.e. fetal heart rate and uterine activity monitoring). Fetal movement detection and fetal heart rate alarm options (user selectable high/low and poor signal quality alarms) are available. Maternal Monitoring A Corometrics 120is Maternal/Fetal…

Read the full statement (221 words)

Fetal Surveillance

A Corometrics 120is Maternal/Fetal Monitoring System is used for non-invasive and invasive monitoring of the fetus during the antepartum period as well as throughout tabor and delivery (i.e. fetal heart rate and uterine activity monitoring). Fetal movement detection and fetal heart rate alarm options (user selectable high/low and poor signal quality alarms) are available.

Maternal Monitoring

A Corometrics 120is Maternal/Fetal Monitoring System is intended for monitoring maternal vital signs to help assess maternal well-being. The vital signs which can be measured with these monitor configurations are summarized as follows:

NOTE: Maternal vital signs provided by the monitor should only be used as an adjunct in patient assessment in conjunction with clinical signs and symptoms.

Blood Pressure: The monitor is intended for use in the non-invasive monitoring of maternal blood pressure (NBP). This monitor is not intended for use in the neonatal or pediatric blood pressure monitoring.

Pulse Oximetry. The monitor is intended for use in the non-invasive monitoring of maternal functional oxygen saturation of arterial hemoglobin {(MSp0O2).

Heart/Pulse Rate. The monitor is intended for use in the non-invasive monitoring of the maternal heart/pulse rate. Additionally, an MECG waveform “snapshot” may be displayed and printed.

NOTE: Only the maximum configuration provides both maternal heart rate and pulse rate data

Bed-to-bed surveillance is available when 120is Series Monitors are networked together

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. “K012718: Modification to Corometrics Model 120IS Maternal/Fetal Monitoring System..” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K012718

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