510(k) Report

510(k) · Cleared

Cleared

Imexdop CT+

K942441510(k) TraditionalCleared Aug 23, 199492-day reviewClass II21 CFR 892.1540

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

Imex Medical Systems, Inc. · JAF Monitor, Ultrasonic, Nonfetal

Cleared on Aug 23, 1994 after a 92-day review. FDA has not posted a summary or statement for it, so its predicates are not known. 24 later devices descend from it.

Decided
Aug 23, 1994
Review
92 days
Class
Class II
Product code
JAF
Recalls
None
Predicates
0

24 later devices descend from it, 4 citing it directly.

Descendants, by year cleared 2004: 1 descendant cleared2002: 1 descendant cleared2009: 2 descendants cleared2010: 4 descendants cleared2003: 1 descendant cleared2011: 2 descendants cleared2005: 1 descendant cleared2008: 1 descendant cleared2016: 1 descendant cleared2025: 1 descendant cleared2021: 1 descendant cleared2018: 3 descendants cleared2015: 2 descendants cleared2019: 2 descendants cleared2024: 1 descendant cleared1990200020102020
  1. This deviceK942441 Imexdop CT+Imex Medical Systems, Inc. · 1994
  2. Descendant · cites it directly · 21 of its ownK040480 Sonotrax Ultrasonic Pocket DopplerEdan Instruments, Inc. · 2004
  3. Descendant · 2 generations on · 13 of its ownK080087 Sonotrax Ultrasonic Fetal and Vascular Pocket Doppler, Models Lite…Edan Instruments, Inc. · 2008
  4. Descendant · cites it directly · 7 of its ownK092997 Ultrasonic Tabletop Doppler, Models SD5 and SD6Edan Instruments, Inc. · 2009
  5. Descendant · cites it directly · 5 of its ownK102138 Ultrasonic Tabletop Doppler; Ultrasonic Tabletop DopplerEdan Instruments, Inc. · 2010
  6. Descendant · 2 generations on · 4 of its ownK153475 SD5 & SD6 Ultrasonic Tabletop DopplerEdan Instruments, Inc. · 2016

Showing 5 of 24 descendants. See all descendants

Descendants cleared per year

2002: 12003: 12004: 12005: 12008: 12009: 22010: 42011: 22015: 22016: 12018: 32019: 22021: 12024: 12025: 1
2002high 4 (2010) · low 0 (2006)2026

Most influential descendants

Showing 5 of 24 · See all
  • K040480Sonotrax Ultrasonic Pocket DopplerEdan Instruments, Inc. · 2004 · cites it directly21descendants
  • K080087Sonotrax Ultrasonic Fetal and Vascular Pocket Doppler, Models Lite, Basic, Pro, II, II…Edan Instruments, Inc. · 2008 · 2 generations on13descendants
  • K092997Ultrasonic Tabletop Doppler, Models SD5 and SD6Edan Instruments, Inc. · 2009 · cites it directly7descendants
  • K102138Ultrasonic Tabletop Doppler; Ultrasonic Tabletop DopplerEdan Instruments, Inc. · 2010 · cites it directly5descendants
  • K153475SD5 & SD6 Ultrasonic Tabletop DopplerEdan Instruments, Inc. · 2016 · 2 generations on4descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
0 (this device)K942441Imexdop CT+Imex Medical Systems, Inc.1994—
+1K040480Sonotrax Ultrasonic Pocket DopplerEdan Instruments, Inc.2004—
+2K080087Sonotrax Ultrasonic Fetal and Vascular Pocket Doppler, Models Lite, Basic…Edan Instruments, Inc.2008—
+1K092997Ultrasonic Tabletop Doppler, Models SD5 and SD6Edan Instruments, Inc.2009—
+1K102138Ultrasonic Tabletop Doppler; Ultrasonic Tabletop DopplerEdan Instruments, Inc.2010—
+2K153475SD5 & SD6 Ultrasonic Tabletop DopplerEdan Instruments, Inc.2016—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200210
200310
200410
200510
200810
200920
201040
201120
201520
201610
201830
201920
202110
202410
202510
FIG. 1 — Lineage of K942441, 1994–2025Source: 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), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.

Planning a device in JAF? 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 JAF device

  1. #1 K242487 Laminar P1 (LDH-HW-001)score 10.3 · 7 generations · no Class I recall
Get a 510(k) Report

What was it cleared against?

FDA has not posted a summary or statement for it, so its predicates are not known.

What descends from it? (24)

See all 24

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

NumberDeviceApplicantDecidedDescendants
K040480Sonotrax Ultrasonic Pocket DopplerEdan Instruments, Inc.200421
K092997Ultrasonic Tabletop Doppler, Models SD5 and SD6Edan Instruments, Inc.20097
K102138Ultrasonic Tabletop Doppler; Ultrasonic Tabletop DopplerEdan Instruments, Inc.20105
K023143Echo Sounder, ES-102EXKoven Technology, Inc.20021

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?

  • Of its descendants, K040480 (Edan Instruments, Inc., 2004) has gone furthest, with 21 descendants of its own.

How does its category compare?

All JAF devices

JAF Monitor, Ultrasonic, Nonfetal: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · JAF

1in 2024

2007: 12008: 12009: 22011: 12015: 12024: 1
2007high 2 (2009) · low 0 (2010)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · JAF

Too few JAF 510(k)s in any year since 2007 to give a median.

Recalls per year · JAF

No recall names JAF since 2007.

Adverse event reports per year · JAF

1in 2023

2010: 12012: 12013: 22014: 82015: 72016: 52017: 442018: 12019: 22020: 52021: 12022: 22023: 1
2007high 44 (2017) · low 0 (2007)2025

MAUDE reports naming product code JAF, 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
20081—00
20092—00
20100—01
20111—00
20120—01
20130—02
20140—08
20151—07
20160—05
20170—044
20180—01
20190—02
20200—05
20210—01
20220—02
20230—01
20241—00
20250—00
20260—0—
Cite this page

510(k) Report. “K942441: Imexdop CT+.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K942441

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Record history
  • FDA decision record loaded May 2, 2026
  • Lineage and recalls computed Nov 3, 2026
  • Page last updated Nov 3, 2026