510(k) Report

510(k) · Cleared

Recalled · Class II · 2017

Monica IF24

K112163510(k) TraditionalCleared Aug 30, 201134-day reviewClass II21 CFR 884.2720Recalls 1

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

Monica Healthcare · OSP Uterine Electromyographic Monitor

Cleared on Aug 30, 2011 as substantially equivalent to K101801 (Monica Healthcare, 2011) and 1 other predicate after a 34-day review. Its family tree reaches back 4 generations to 1989. 4 later devices descend from it. It has been recalled once.

Decided
Aug 30, 2011
Review
34 days
Class
Class II
Product code
OSP
Recalls
1
Predicates
2

Its longest line of descent runs back 4 generations to K894277 (1989). 14 ancestors in all. 4 later devices descend from it, 1 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2011: 1 other ancestor1996: 1 other ancestor1994: 1 other ancestor1993: 3 other ancestors1990: 1 other ancestor1998: 1 other ancestor1991: 2 other ancestors2014: 1 descendant cleared2024: 1 descendant cleared2023: 1 descendant cleared2026: 1 descendant clearedK894277 · M1400A Transmitter,M1402 Receiver,M1401 Mainframe · Hewlett-Packard Co. · 1989K980429 · HP M2600A Viridia Telemetry System (Formerly Known as the HP 2600A Omni-Care Telemetry System) · Hewlett-Packard Co. · 1998K993516 · HP M2600A Viridia Telemetry System · Hewlett-Packard Co. · 1999K023931 · Philips Avalon CTS Cordless Fetal Transducer System, Models M2720A, M2725A, M2726A, M2727A · Philips Medical Systems, Inc. · 20031990200020102020
Other ancestors, by generationDescendants, by generation 1 generation back: 1 other ancestor2 generations back: 5 other ancestors3 generations back: 4 other ancestors 1 generation forward: 1 descendant2 generations forward: 2 descendants3 generations forward: 1 descendant K023931 · Philips Avalon CTS Cordless Fetal Transducer System, Models M2720A, M2725A, M2726A, M2727A · Philips Medical Systems, Inc. · 2003K993516 · HP M2600A Viridia Telemetry System · Hewlett-Packard Co. · 1999K980429 · HP M2600A Viridia Telemetry System (Formerly Known as the HP 2600A Omni-Care Telemetry System) · Hewlett-Packard Co. · 1998K894277 · M1400A Transmitter,M1402 Receiver,M1401 Mainframe · Hewlett-Packard Co. · 19890
  1. Root · 4 generations backK894277 M1400A Transmitter,M1402 Receiver,M1401 MainframeHewlett-Packard Co. · 1989
  2. 3 generations backK980429 HP M2600A Viridia Telemetry System (Formerly Known as the HP 2600A…Hewlett-Packard Co. · 1998
  3. 2 generations backK993516 HP M2600A Viridia Telemetry SystemHewlett-Packard Co. · 1999
  4. 1 generation backK023931 Philips Avalon CTS Cordless Fetal Transducer System, Models M2720A…Philips Medical Systems, Inc. · 2003
  5. This deviceK112163 Monica IF24Monica Healthcare · 2011
  6. Descendant · cites it directly · 3 of its ownK140862 Monica Novii Wireless Patch SystemMonica Healthcare, Ltd. · 2014 · Recalled
  7. Descendant · 2 generations on · 1 of its ownK231964 Novii+ Wireless Patch SystemDatex Ohmeda · 2023
  8. Descendant · 3 generations on · 0 of its ownK254036 Novii+ Wireless Patch SystemDatex Ohmeda, Inc. · 2026
  9. Descendant · 2 generations on · 0 of its ownK233440 Avalon CL Fetal & Maternal (F&M) Pod (866488), Avalon CL Fetal &…Philips Medizin Systeme Boeblingen GmbH · 2024

Most influential descendants

Showing 4 of 4 · See all
  • K140862Monica Novii Wireless Patch SystemMonica Healthcare, Ltd. · 2014 · cites it directly3descendants
  • K231964Novii+ Wireless Patch SystemDatex Ohmeda · 2023 · 2 generations on1descendant
  • K254036Novii+ Wireless Patch SystemDatex Ohmeda, Inc. · 2026 · 3 generations on0descendants
  • K233440Avalon CL Fetal & Maternal (F&M) Pod (866488), Avalon CL Fetal & Maternal (F&M) Patch…Philips Medizin Systeme Boeblingen GmbH · 2024 · 2 generations on0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−4K894277M1400A Transmitter,M1402 Receiver,M1401 MainframeHewlett-Packard Co.1989—
−3K980429HP M2600A Viridia Telemetry System (Formerly Known as the HP 2600A Omni-Care…Hewlett-Packard Co.1998—
−2K993516HP M2600A Viridia Telemetry SystemHewlett-Packard Co.1999—
−1K023931Philips Avalon CTS Cordless Fetal Transducer System, Models M2720A, M2725A…Philips Medical Systems, Inc.2003—
0 (this device)K112163Monica IF24Monica Healthcare2011—
+1K140862Monica Novii Wireless Patch SystemMonica Healthcare, Ltd.20142
+2K231964Novii+ Wireless Patch SystemDatex Ohmeda2023—
+3K254036Novii+ Wireless Patch SystemDatex Ohmeda, Inc.2026—
+2K233440Avalon CL Fetal & Maternal (F&M) Pod (866488), Avalon CL Fetal & Maternal…Philips Medizin Systeme Boeblingen GmbH2024—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199010
199120
199330
199410
199610
199810
201110

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201410
202310
202410
202610
FIG. 1 — Lineage of K112163, 1989–2026Source: 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 OSP? 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 OSP device

  1. #1 K190798 LaborView™ LV1000 Wireless Electrode Systemscore 0.9 · 4 generations · no Class I recall
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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
*K101801Monica AN24
Summary page 1
…fSummary: 12 August 2011 Classification Name: 21, CFR 884.2740 System Monitoring Perinatal Product Code: OSP Secondary Product Code: HGM Predicate Device: Monica AN24 (K101801) Philips Avalon CTS (K023931) Reason for 510(K): This 510(K) is to add the Monica I1F24 Interface device as an…
Monica Healthcare2011—
*K023931Philips Avalon CTS Cordless Fetal Transducer System, Models M2720A, M2725A, M2726A, M2727A
Summary page 1
…1, CFR 884.2740 System Monitoring Perinatal Product Code: OSP Secondary Product Code: HGM Predicate Device: Monica AN24 (K101801) Philips Avalon CTS (K023931) Reason for 510(K): This 510(K) is to add the Monica I1F24 Interface device as an accessory to the Monica AN24 Fetal Monitor prev…
Philips Medical Systems, Inc.2003—

Also cleared against K101801: 3 other devices →

What descends from it? (4)

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

NumberDeviceApplicantDecidedDescendants
K140862Monica Novii Wireless Patch SystemMonica Healthcare, Ltd.20143

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

Recalls of this device

DateClassRecallRoot causeReason
Dec 15, 2017Class IIZ-1293-2018Device Designif the cables of the Monica IF24 System are removed by a user, and then incorrectly re-connected the Fetal Heart Rate (FHR) and Maternal Heart Rate (MHR) signals would be displayed incorrectly (swapped).

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • The line of descent spans 22 years and passes through 3 companies; a new generation was cleared every 8.5 years on median.
  • None of the 14 ancestors has a recall.
  • Of its descendants, K140862 (Monica Healthcare, Ltd., 2014) has gone furthest, with 3 descendants of its own.
  • 3 other devices also cite its predicate K101801.

How does its category compare?

All OSP devices

OSP Uterine Electromyographic Monitor: FDA decisions, review times, recalls and adverse event reports over 20 years. 2011, this device’s year, is highlighted.

FDA decisions per year · OSP

1in 2020

2011: 32012: 12013: 12014: 22015: 12017: 12020: 1
2007high 3 (2011) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · OSP

220in 2011

2011: 220 days median
2007high 220 (2011)2026

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

Recalls per year · OSP

No recall names OSP since 2007.

Adverse event reports per year · OSP

1in 2025

2017: 12019: 22020: 12022: 22023: 12024: 12025: 1
2007high 2 (2019) · low 0 (2007)2025

MAUDE reports naming product code OSP, 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
20070—00
20080—00
20090—00
20100—00
2011322000
20121—00
20131—00
20142—00
20151—00
20160—00
20171—01
20180—00
20190—02
20201—01
20210—00
20220—02
20230—01
20240—01
20250—01
20260—0—

What is it indicated for?

The Monica IF24 CTG Interface Device is an accessory to the Monica AN24 which provides a means of interfacing the wireless output of the Monica AN24 to the transducer inputs of a CTG Fetal monitor. The Monica IF24 CTG Interface Device enables signals collected by the Monica AN24 to be printed and displayed on a CTG Fetal Monitor and sent on to a central network, if connected. The device is intended for use by healthcare professionals in a clinical setting.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K112163: Monica IF24.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K112163

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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