510(k) Report

510(k) · Cleared

Cleared

Nikopad Electrosurgical Grounding Pad (*or Sold Under Commercial Names), Model 4760 (Typically)

K993306510(k) SpecialCleared Nov 3, 199930-day reviewClass II21 CFR 878.4400

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

Paladin Medical, Inc. · HAM Apparatus, Electrosurgical

Cleared on Nov 3, 1999 as substantially equivalent to K853291 (Bio-Detek, Inc., 1985) after a 30-day review. Its family tree reaches back 1 generation to 1985. 3 of the 22 devices in its family, counting itself, have a Class I recall. 20 later devices descend from it.

Decided
Nov 3, 1999
Review
30 days
Class
Class II
Product code
HAM
Recalls
None
Predicates
1

Its longest line of descent runs back 1 generation to K853291 (1985). 20 later devices descend from it, 1 citing it directly. 3 of the 22 devices in this family, counting this one, have a Class I recall.

Descendants, by year cleared 2003: 1 descendant cleared2010: 1 descendant cleared2014: 2 descendants cleared, 1 with a Class I recall12006: 1 descendant cleared2007: 1 descendant cleared2009: 1 descendant cleared2018: 1 descendant cleared2008: 1 descendant cleared, 1 with a Class I recall12013: 1 descendant cleared2016: 2 descendants cleared2022: 2 descendants cleared2024: 3 descendants cleared, 1 with a Class I recall12021: 1 descendant cleared2020: 1 descendant cleared2017: 1 descendant clearedK853291 · GP-100 Adult Electrosurgical Ground Pad/200 & 300 · Bio-Detek, Inc. · 19851990200020102020
Descendants, by generation 1 generation forward: 1 descendant2 generations forward: 4 descendants3 generations forward: 4 descendants, 1 with a Class I recall14 generations forward: 6 descendants, 1 with a Class I recall15 generations forward: 5 descendants, 1 with a Class I recall1 K853291 · GP-100 Adult Electrosurgical Ground Pad/200 & 300 · Bio-Detek, Inc. · 19850+5
  1. Root · 1 generation backK853291 GP-100 Adult Electrosurgical Ground Pad/200 & 300Bio-Detek, Inc. · 1985
  2. This deviceK993306 Nikopad Electrosurgical Grounding Pad (*or Sold Under Commercial…Paladin Medical, Inc. · 1999
  3. Descendant · cites it directly · 19 of its ownK030362 Skintact Cool Contact Electrosurgical Grounding PlatesLeonhard Lang GmbH · 2003
  4. Descendant · 2 generations on · 14 of its ownK063161 Skintact Cool Contact Electrosurgical Grounding Plate with NH 04 GelLeonhard Lang GmbH · 2006
  5. Descendant · 2 generations on · 4 of its ownK140500 SkintactLeonhard Lang GmbH · 2014
  6. Descendant · 3 generations on · 4 of its ownK080741 Mega Soft Reusable Patient Return ElectrodeMegadyne Medical Products, Inc. · 2008 · Recalled (Class I)
  7. Descendant · 3 generations on · 3 of its ownK173877 BOWA Neutral ElectrodesBowa-Electronics GmbH & Co. KG · 2018

Showing 5 of 20 descendants. See all descendants

Descendants cleared per year

2003: 12006: 12007: 12008: 12009: 12010: 12013: 12014: 22016: 22017: 12018: 12020: 12021: 12022: 22024: 3
2003high 3 (2024) · low 0 (2004)2026

Class I recalls in this family

Most influential descendants

Showing 5 of 20 · See all
  • K030362Skintact Cool Contact Electrosurgical Grounding PlatesLeonhard Lang GmbH · 2003 · cites it directly19descendants
  • K063161Skintact Cool Contact Electrosurgical Grounding Plate with NH 04 GelLeonhard Lang GmbH · 2006 · 2 generations on14descendants
  • K140500SkintactLeonhard Lang GmbH · 2014 · 2 generations on4descendants
  • K080741Mega Soft Reusable Patient Return ElectrodeMegadyne Medical Products, Inc. · 2008 · 3 generations on4descendants
  • K173877BOWA Neutral ElectrodesBowa-Electronics GmbH & Co. KG · 2018 · 3 generations on3descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−1K853291GP-100 Adult Electrosurgical Ground Pad/200 & 300Bio-Detek, Inc.1985—
0 (this device)K993306Nikopad Electrosurgical Grounding Pad (*or Sold Under Commercial Names), Model…Paladin Medical, Inc.1999—
+1K030362Skintact Cool Contact Electrosurgical Grounding PlatesLeonhard Lang GmbH2003—
+2K063161Skintact Cool Contact Electrosurgical Grounding Plate with NH 04 GelLeonhard Lang GmbH2006—
+2K140500SkintactLeonhard Lang GmbH2014—
+3K080741Mega Soft Reusable Patient Return ElectrodeMegadyne Medical Products, Inc.2008Class I
+3K173877BOWA Neutral ElectrodesBowa-Electronics GmbH & Co. KG2018—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200310
200610
200710
200811
200910
201010
201310
201421
201620
201710
201810
202010
202110
202220
202431
FIG. 1 — Lineage of K993306, 1985–2024Source: 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.

3 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
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
*K853291GP-100 Adult Electrosurgical Ground Pad/200 & 300
Summary page 1
…999 TRADE NAME: Nikopad* Electrosurgical Grounding Pad (*or sold under various commercial names) COMMON NAME: Electrosurgical Grounding Pad SUBSTANTIALLY EQUIVALENT TO: K853291: GP-100 Adult Electrosurgical Ground Pad DESCRIPTION of the DEVICE: The Nikopad Electrosurgical Grounding Pad is a flexible, co…
Bio-Detek, Inc.1985—

What descends from it? (20)

See all 20

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

NumberDeviceApplicantDecidedDescendants
K030362Skintact Cool Contact Electrosurgical Grounding PlatesLeonhard Lang GmbH200319

Has anything in its family been recalled? (3 Class I)

No FDA recall names this device.

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.

  • K080741Mega Soft Reusable Patient Return ElectrodeMegadyne Medical Products, Inc. · 2008 · 3 generations on · ◆ in the 2008 descendants bar of FIG. 13 Class I recalls
  • K133726Mega Soft Universal Patient Return ElectrodeMegadyne Medical Products, Inc. · 2014 · 4 generations on · ◆ in the 2014 descendants bar of FIG. 15 Class I recalls
  • K233644Megadyne Patient Return Electrode Pad - Universal Dual (model 0846), Megadyne Patient Return Electrode Pad -…Megadyne Medical Products, Inc. · 2024 · 5 generations on · ◆ in the 2024 descendants bar of FIG. 13 Class I recalls

What does this lineage say?

  • Its one ancestor has no recall.
  • Of its descendants, K030362 (Leonhard Lang GmbH, 2003) has gone furthest, with 19 descendants of its own.

How does its category compare?

All HAM devices

HAM Apparatus, Electrosurgical: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · HAM

1in 2016

2016: 1
2007high 1 (2016) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · HAM

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

Recalls per year · HAM

1in 2012

2012: 1
2007high 1 (2012) · low 0 (2007)2026

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

Adverse event reports per year · HAM

2in 2025

2009: 12010: 12012: 12013: 12015: 12016: 32017: 32018: 62019: 112020: 32021: 12023: 32024: 12025: 2
2007high 11 (2019) · low 0 (2007)2025

MAUDE reports naming product code HAM, 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—01
20100—01
20110—00
20120—11
20130—01
20140—00
20150—01
20161—03
20170—03
20180—06
20190—011
20200—03
20210—01
20220—00
20230—03
20240—01
20250—02
20260—0—

What is it indicated for?

The Nikomed USA electrosurgical grounding pad (sold under various commercial names through repackagers and resellers) is indicated for use with electrosurgical generators for cutting and coagulation.

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. “K993306: Nikopad Electrosurgical Grounding Pad (*or Sold Under Commercial Names), Model 4760 (Typically).” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K993306

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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