510(k) Report

510(k) · Cleared

Cleared

Skintact Ecg Electrodes, S&W Ecg Electrodes

K982521510(k) TraditionalCleared Oct 26, 1999463-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

Leonhard Lang Co. · DRX Electrode, Electrocardiograph

Cleared on Oct 26, 1999 after a 463-day review. The FDA summary names its predicate without a number. 13 later devices descend from it.

Decided
Oct 26, 1999
Review
463 days
Class
Class II
Product code
DRX
Recalls
None
Predicates
0

13 later devices descend from it, 6 citing it directly.

Descendants, by year cleared 2003: 4 descendants cleared2002: 2 descendants cleared2008: 2 descendants cleared2004: 1 descendant cleared2009: 2 descendants cleared2007: 1 descendant cleared2010: 1 descendant cleared1995200020052010201520202025
  1. This deviceK982521 Skintact Ecg Electrodes, S&W Ecg ElectrodesLeonhard Lang Co. · 1999
  2. Descendant · cites it directly · 8 of its ownK023503 Skintact Ecg ElectrodeLeonhard Lang GmbH · 2002
  3. Descendant · cites it directly · 5 of its ownK023920 SkintactLeonhard Lang GmbH · 2003
  4. Descendant · 2 generations on · 4 of its ownK030509 Skintact Ecg Tab ElectrodeLeonhard Lang GmbH · 2003
  5. Descendant · 2 generations on · 2 of its ownK073104 Skintact and Various Other TradenamesLeonhard Lang GmbH · 2007
  6. Descendant · cites it directly · 2 of its ownK020003 Electrocardiograph (Ecg) Electrode, Non-SterileBio Protech, Inc. · 2002

Showing 5 of 13 descendants. See all descendants

Descendants cleared per year

2002: 22003: 42004: 12007: 12008: 22009: 22010: 1
2002high 4 (2003) · low 0 (2005)2026

Most influential descendants

Showing 5 of 13 · See all
  • K023503Skintact Ecg ElectrodeLeonhard Lang GmbH · 2002 · cites it directly8descendants
  • K023920SkintactLeonhard Lang GmbH · 2003 · cites it directly5descendants
  • K030509Skintact Ecg Tab ElectrodeLeonhard Lang GmbH · 2003 · 2 generations on4descendants
  • K073104Skintact and Various Other TradenamesLeonhard Lang GmbH · 2007 · 2 generations on2descendants
  • K020003Electrocardiograph (Ecg) Electrode, Non-SterileBio Protech, Inc. · 2002 · cites it directly2descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
0 (this device)K982521Skintact Ecg Electrodes, S&W Ecg ElectrodesLeonhard Lang Co.1999—
+1K023503Skintact Ecg ElectrodeLeonhard Lang GmbH2002—
+1K023920SkintactLeonhard Lang GmbH2003—
+2K030509Skintact Ecg Tab ElectrodeLeonhard Lang GmbH2003—
+2K073104Skintact and Various Other TradenamesLeonhard Lang GmbH2007—
+1K020003Electrocardiograph (Ecg) Electrode, Non-SterileBio Protech, Inc.2002—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200220
200340
200410
200710
200820
200920
201010
FIG. 1 — Lineage of K982521, 1999–2010Source: 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), 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 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? (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
*—Skintact AG Electrodes
Named without a submission number
—

What descends from it? (13)

See all 13

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

NumberDeviceApplicantDecidedDescendants
K023503Skintact Ecg ElectrodeLeonhard Lang GmbH20028
K023920SkintactLeonhard Lang GmbH20035
K020003Electrocardiograph (Ecg) Electrode, Non-SterileBio Protech, Inc.20022
K083148Telectrode Wet Gel Ecg ElectrodeBio Protech, Inc.20080
K024264SkintactLeonhard Lang Co.20030
K024247Skintact Ecg Electrodes with KL 02 Liquid GelLeonhard Lang GmbH20030

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, K023503 (Leonhard Lang GmbH, 2002) has gone furthest, with 8 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—

What is it indicated for?

Skintact ECG electrodes are designed for use in general electrocardiographic procedures where ECG monitoring is deemed necessary and is ordered by a physician. Such procedures include in particular patient ECG surveillance and ECG diagnosis recordings.

Skintact ECG electrodes are non-sterile and are to be used on intact (uninjured) skin.

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. “K982521: Skintact Ecg Electrodes, S&W Ecg Electrodes.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K982521

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
  • Summary read Oct 13, 2026 (extraction version 9eaa42aa01ed)
  • Lineage and recalls computed Nov 3, 2026
  • Page last updated Nov 3, 2026