510(k) Report

510(k) · Cleared

Cleared

3M Red Dot 2234 Radiolucent Monitoring Electrode

K930312510(k) TraditionalCleared Sep 1, 1993222-day reviewClass II21 CFR 870.2360

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

3M Health Care, Ltd. · DRX Electrode, Electrocardiograph

Cleared on Sep 1, 1993 after a 222-day review. FDA has not posted a summary or statement for it, so its predicates are not known. 5 later devices descend from it.

Decided
Sep 1, 1993
Review
222 days
Class
Class II
Product code
DRX
Recalls
None
Predicates
0

5 later devices descend from it, 1 citing it directly.

Descendants, by year cleared 1997: 1 descendant cleared2004: 1 descendant cleared2007: 1 descendant cleared2009: 1 descendant cleared2008: 1 descendant cleared1990200020102020
  1. This deviceK930312 3M Red Dot 2234 Radiolucent Monitoring Electrode3M Health Care, Ltd. · 1993
  2. Descendant · cites it directly · 4 of its ownK971444 3M Red Dot 2234 & 2266 Radiolucent Monitoring Electrodes3M Medical Products Group · 1997
  3. Descendant · 2 generations on · 3 of its ownK040249 Skintact Ecg ElectrodeLeonhard Lang GmbH · 2004
  4. Descendant · 3 generations on · 2 of its ownK073104 Skintact and Various Other TradenamesLeonhard Lang GmbH · 2007
  5. Descendant · 4 generations on · 0 of its ownK090496 Qwiklead Reusable Electrocardiograph Electrode PatchCardiac Lead Technologies, Inc. · 2009
  6. Descendant · 4 generations on · 0 of its ownK080106 Skintact Pre-Wired Ecg Electrodes with Conductive AdhesiveLeonhard Lang GmbH · 2008

Most influential descendants

Showing 5 of 5 · See all
  • K9714443M Red Dot 2234 & 2266 Radiolucent Monitoring Electrodes3M Medical Products Group · 1997 · cites it directly4descendants
  • K040249Skintact Ecg ElectrodeLeonhard Lang GmbH · 2004 · 2 generations on3descendants
  • K073104Skintact and Various Other TradenamesLeonhard Lang GmbH · 2007 · 3 generations on2descendants
  • K090496Qwiklead Reusable Electrocardiograph Electrode PatchCardiac Lead Technologies, Inc. · 2009 · 4 generations on0descendants
  • K080106Skintact Pre-Wired Ecg Electrodes with Conductive AdhesiveLeonhard Lang GmbH · 2008 · 4 generations on0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
0 (this device)K9303123M Red Dot 2234 Radiolucent Monitoring Electrode3M Health Care, Ltd.1993—
+1K9714443M Red Dot 2234 & 2266 Radiolucent Monitoring Electrodes3M Medical Products Group1997—
+2K040249Skintact Ecg ElectrodeLeonhard Lang GmbH2004—
+3K073104Skintact and Various Other TradenamesLeonhard Lang GmbH2007—
+4K090496Qwiklead Reusable Electrocardiograph Electrode PatchCardiac Lead Technologies, Inc.2009—
+4K080106Skintact Pre-Wired Ecg Electrodes with Conductive AdhesiveLeonhard Lang GmbH2008—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
199710
200410
200710
200810
200910
FIG. 1 — Lineage of K930312, 1993–2009Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

Get the monthly Device Review Tracker

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 DRX? A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.

  • Candidate predicates for a device like this, rankedin the report
  • Recall history across each candidate’s familyin the report
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? (5)

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

NumberDeviceApplicantDecidedDescendants
K9714443M Red Dot 2234 & 2266 Radiolucent Monitoring Electrodes3M Medical Products Group19974

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, K971444 (3M Medical Products Group, 1997) has gone furthest, with 4 descendants of its own.

How does its category compare?

All DRX devices

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

FDA decisions per year · DRX

1in 2017

2007: 32008: 32009: 72010: 52013: 12014: 12017: 1
2007high 7 (2009) · low 0 (2011)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · DRX

78in 2010

2007: 147 days median2008: 17 days median2009: 89 days median2010: 78 days median
2007high 147 (2007) · low 17 (2008)2026

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

Recalls per year · DRX

6in 2022

2010: 42015: 12020: 52021: 12022: 6
2007high 6 (2022) · low 0 (2007)2026

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

Adverse event reports per year · DRX

250in 2025

2007: 472008: 152009: 362010: 482011: 802012: 412013: 702014: 272015: 582016: 372017: 552018: 432019: 502020: 532021: 552022: 612023: 1132024: 612025: 250
2007high 250 (2025) · low 15 (2008)2025

MAUDE reports naming product code DRX, 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
20073147047
2008317015
2009789036
2010578448
20110—080
20120—041
20131—070
20141—027
20150—158
20160—037
20171—055
20180—043
20190—050
20200—553
20210—155
20220—661
20230—0113
20240—061
20250—0250
20260—0—
Cite this page

510(k) Report. “K930312: 3M Red Dot 2234 Radiolucent Monitoring Electrode.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K930312

Report an extraction error

Tell us what is wrong; we check it against the FDA summary.

Are you the manufacturer?

Send a correction or an update to this page, for example a newer model or a public statement about a recall.

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