510(k) Report

510(k) · Cleared

Recalled · 2009

Skintact Multifunctional Electrodes with DH02 Gel with Different Connectors Compatible with Different Defibrillators

K072233510(k) SpecialCleared Oct 5, 200756-day reviewClass III21 CFR 870.5310Recalls 2

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

Leonhard Lang GmbH · MKJ Automated External Defibrillators (Non-Wearable)

Cleared on Oct 5, 2007 as substantially equivalent to K041883 (Leonhard Lang GmbH, 2004) after a 56-day review. Its family tree reaches back 2 generations to 1996. 2 of the 6 devices in its family, counting itself, have a Class I recall. 3 later devices descend from it. It has been recalled 2 times.

Decided
Oct 5, 2007
Review
56 days
Class
Class III
Product code
MKJ
Recalls
2
Predicates
1

Its longest line of descent runs back 2 generations to K955628 (1996). 3 later devices descend from it, 3 citing it directly. 2 of the 6 devices in this family, counting this one, have a Class I recall.

Descendants, by year cleared 2008: 1 descendant cleared, 1 with a Class I recall12011: 1 descendant cleared2014: 1 descendant cleared, 1 with a Class I recall1K955628 · Fore Runner External Defibrillator/Defibrillator Pads · Heartstream, Inc. · 1996K041883 · Skintact Multifunction Electrodes, Model DF 21 · Leonhard Lang GmbH · 20041995200020052010201520202025
Descendants, by generation 1 generation forward: 3 descendants, 2 with a Class I recall2 K041883 · Skintact Multifunction Electrodes, Model DF 21 · Leonhard Lang GmbH · 2004K955628 · Fore Runner External Defibrillator/Defibrillator Pads · Heartstream, Inc. · 19960
  1. Root · 2 generations backK955628 Fore Runner External Defibrillator/Defibrillator PadsHeartstream, Inc. · 1996
  2. 1 generation backK041883 Skintact Multifunction Electrodes, Model DF 21Leonhard Lang GmbH · 2004
  3. This deviceK072233 Skintact Multifunctional Electrodes with DH02 Gel with Different…Leonhard Lang GmbH · 2007
  4. Descendant · cites it directly · 0 of its ownK142803 Skintact, various other tradenamesLeonhard Lang GmbH · 2014 · Recalled (Class I)
  5. Descendant · cites it directly · 0 of its ownK103186 Skintact Radiotransparent Multifunction ElectrodesLeonhard Lang GmbH · 2011
  6. Descendant · cites it directly · 0 of its ownK081371 Skintact Pediatric Multifunction Electrodes with DH03 GelLeonhard Lang GmbH · 2008 · Recalled (Class I)

Class I recalls in this family

Most influential descendants

Showing 3 of 3 · See all
  • K142803Skintact, various other tradenamesLeonhard Lang GmbH · 2014 · cites it directly0descendants
  • K103186Skintact Radiotransparent Multifunction ElectrodesLeonhard Lang GmbH · 2011 · cites it directly0descendants
  • K081371Skintact Pediatric Multifunction Electrodes with DH03 GelLeonhard Lang GmbH · 2008 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−2K955628Fore Runner External Defibrillator/Defibrillator PadsHeartstream, Inc.1996—
−1K041883Skintact Multifunction Electrodes, Model DF 21Leonhard Lang GmbH2004—
0 (this device)K072233Skintact Multifunctional Electrodes with DH02 Gel with Different Connectors…Leonhard Lang GmbH2007—
+1K142803Skintact, various other tradenamesLeonhard Lang GmbH2014Class I
+1K103186Skintact Radiotransparent Multifunction ElectrodesLeonhard Lang GmbH2011—
+1K081371Skintact Pediatric Multifunction Electrodes with DH03 GelLeonhard Lang GmbH2008Class I

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200811
201110
201411
FIG. 1 — Lineage of K072233, 1996–2014Source: 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.

2 devices in this family have a Class I recall. 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
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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
*K041883Skintact Multifunction Electrodes, Model DF 21
Summary page 1
…able with different connectors compatible with different defibfrillators are equivalent to Skintact" Multifunction electrodes with DHO02 Gel (cleared in existing 5 10(k) K041883) There are no changes to the materials used in the construction. Test results are prov'ided which show that this change does not…
Leonhard Lang GmbH2004—

What descends from it? (3)

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

NumberDeviceApplicantDecidedDescendants
K142803Skintact, various other tradenames Class ILeonhard Lang GmbH20140
K103186Skintact Radiotransparent Multifunction ElectrodesLeonhard Lang GmbH20110
K081371Skintact Pediatric Multifunction Electrodes with DH03 Gel Class ILeonhard Lang GmbH20080

Has anything in its family been recalled? (2 Class I)

Recalls of this device

DateClassRecallRoot causeReason
Jul 10, 2009Not classifiedZ-2233-2009Nonconforming Material/ComponentA potential risk was identified associated with the connectors of the defibrillation electrodes DF20. It was found that some of the connectors do not slip easily into the sockets of the defibrillator or an extension cord of the…
Jul 10, 2009Not classifiedZ-2234-2009Nonconforming Material/ComponentA potential risk was identified associated with the connectors of the defibrillation electrodes DF20. It was found that some of the connectors do not slip easily into the sockets of the defibrillator or an extension cord of the…

Relatives with a Class I recall

Class I is FDA’s most serious recall class. A recall in the family tree is context for this device, not evidence about it.

  • K081371Skintact Pediatric Multifunction Electrodes with DH03 GelLeonhard Lang GmbH · 2008 · Cites it directly · ◆ in the 2008 descendants bar of FIG. 11 Class I recall
  • K142803Skintact, various other tradenamesLeonhard Lang GmbH · 2014 · Cites it directly · ◆ in the 2014 descendants bar of FIG. 12 Class I recalls

What does this lineage say?

  • The line of descent spans 11 years and passes through 2 companies; a new generation was cleared every 8.0 years on median.
  • None of the 2 ancestors has a recall.
  • Of its descendants, K142803 (Leonhard Lang GmbH, 2014) has gone furthest, with 0 descendants of its own.

How does its category compare?

All MKJ devices

MKJ Automated External Defibrillators (Non-Wearable): FDA decisions, review times, recalls and adverse event reports over 20 years. 2007, this device’s year, is highlighted.

FDA decisions per year · MKJ

48in 2025

2007: 72008: 132009: 82010: 42011: 112012: 102013: 72014: 112015: 62017: 42018: 202019: 252020: 522021: 412022: 192023: 242024: 272025: 482026 (partial year): 31
2007high 52 (2020) · low 0 (2016)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · MKJ

156in 2015

2007: 69 days median2008: 141 days median2009: 165 days median2010: 250 days median2011: 36 days median2012: 197 days median2013: 191 days median2014: 196 days median2015: 156 days median
2007high 250 (2010) · low 36 (2011)2026

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

Recalls per year · MKJ

1in 2025

2007: 122008: 242009: 372010: 352011: 72012: 5, 1 Class I2013: 42014: 24, 15 Class I2015: 12016: 2, 1 Class I2017: 6, 4 Class I2018: 32019: 6, 2 Class I2020: 22021: 42022: 32023: 112024: 52025: 12026 (partial year): 3
2007high 37 (2009) · low 1 (2015)2026

Class I (23 since 2007) Class II/III not classified

Adverse event reports per year · MKJ

13,315in 2025

2007: 3,9582008: 4,7522009: 6,7822010: 7,3992011: 8,1702012: 9,7322013: 14,9552014: 15,3992015: 16,1292016: 17,0622017: 16,6842018: 16,5912019: 16,8612020: 16,1972021: 16,3002022: 14,8672023: 13,7662024: 15,1092025: 13,315
2007high 17,062 (2016) · low 3,958 (2007)2025

MAUDE reports naming product code MKJ, 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
2007769123,958
200813141244,752
20098165376,782
20104250357,399
2011113678,170
2012101975 (1)9,732
20137191414,955
20141119624 (15)15,399
20156156116,129
20160—2 (1)17,062
20174—6 (4)16,684
201820—316,591
201925—6 (2)16,861
202052—216,197
202141—416,300
202219—314,867
202324—1113,766
202427—515,109
202548—113,315
202631—3—

What is it indicated for?

Skintact® Multifunction Electrodes with DH02 Gel available with different connectors compatible with different defibrillators are for use on adults and children over eight years old for external defibrillation, pacing, monitoring and cardioversion. The device is non-sterile and single use only.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K072233: Skintact Multifunctional Electrodes with DH02 Gel with Different Connectors Compatible with Different Defibrillators.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K072233

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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