510(k) Report

510(k) · Cleared

Cleared

Neogenesys 2K

K022433510(k) TraditionalCleared Jan 24, 2003183-day reviewClass II21 CFR 882.5890

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

Sanexas Intl. GmbH · LIH Interferential Current Therapy

Cleared on Jan 24, 2003 as substantially equivalent to K930263 (Matrix Electromedical, Inc., 1994) after a 183-day review. Its family tree reaches back 1 generation to 1994.

Decided
Jan 24, 2003
Review
183 days
Class
Class II
Product code
LIH
Recalls
None
Predicates
1

Its longest line of descent runs back 1 generation to K930263 (1994). No later device cites it as a predicate yet.

K930263 · Matrix Pro-Elecdt · Matrix Electromedical, Inc. · 19941990199520002005
K930263 · Matrix Pro-Elecdt · Matrix Electromedical, Inc. · 19940
  1. Root · 1 generation backK930263 Matrix Pro-ElecdtMatrix Electromedical, Inc. · 1994
  2. This deviceK022433 Neogenesys 2KSanexas Intl. GmbH · 2003
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−1K930263Matrix Pro-ElecdtMatrix Electromedical, Inc.1994—
0 (this device)K022433Neogenesys 2KSanexas Intl. GmbH2003—
FIG. 1 — Lineage of K022433, 1994–2003Source: 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.

Planning a device in LIH? 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 LIH device

  1. #1 K231575 Vecttor VT-300score 7.1 · 2 generations · no Class I recall
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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
*K930263Matrix Pro-Elecdt
Summary page 1
…Therapy device, Product Code LIH (Unclassified), IPF, GZJ The legally marketed device to which our firm is claiming equivalence is the ProElecDT, K930263. [807.92(a)(3)]. Description and Intended Use [807.92(a)(4)] and [807.92(a)(5)] This device is an electrical signal ge…
Matrix Electromedical, Inc.1994—

What descends from it?

No later submission names this one as a predicate yet.

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?

  • Its one ancestor has no recall.

How does its category compare?

All LIH devices

LIH Interferential Current Therapy: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · LIH

1in 2024

2007: 12009: 22010: 22011: 12012: 22019: 12021: 12024: 1
2007high 2 (2009) · low 0 (2008)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · LIH

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

Recalls per year · LIH

No recall names LIH since 2007.

Adverse event reports per year · LIH

1in 2025

2008: 142009: 32010: 22011: 12012: 12013: 12015: 12016: 12017: 12019: 12021: 12024: 12025: 1
2007high 14 (2008) · low 0 (2007)2025

MAUDE reports naming product code LIH, 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
20080—014
20092—03
20102—02
20111—01
20122—01
20130—01
20140—00
20150—01
20160—01
20170—01
20180—00
20191—01
20200—00
20211—01
20220—00
20230—00
20241—01
20250—01
20260—0—

What is it indicated for?

PAIN MANAGEMENT Indications for Electromedical Treatment 1. For adjunctive treatment of post-traumatic pain syndromes. 2. For management and symptomatic relief of chronic (long-term) intractable pain. 3. As an adjunctive treatment in the management of post-surgical pain problems. MUSCLE STIMULATION Indications for Electromedical Treatment 1. Relaxation of muscle spasms. 2. Prevention or retardation of disuse atrophy 3. Increasing local blood circulation…

Read the full statement (101 words)

PAIN MANAGEMENT

Indications for Electromedical Treatment

1. For adjunctive treatment of post-traumatic pain syndromes.

2. For management and symptomatic relief of chronic (long-term) intractable pain.

3. As an adjunctive treatment in the management of post-surgical pain problems.

MUSCLE STIMULATION

Indications for Electromedical Treatment

1. Relaxation of muscle spasms.

2. Prevention or retardation of disuse atrophy

3. Increasing local blood circulation

4. Muscle reeducation

5. Immediate post-surgical stimulation of calf muscle to prevent phlebothrombosis.

6. Maintaining or increasing range of motion

Powered Muscle stimulators should only be used under medical supervision for

adjunctive therapy for the treatment of medical diseases and conditions.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K022433: Neogenesys 2K.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K022433

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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