510(k) Report

510(k) · Cleared

Cleared

STIMPOD NMS460 Nerve Stimulator

K161091510(k) TraditionalCleared Jan 18, 2017275-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

Xavant Technology (Pty), Ltd. · GZJ Stimulator, Nerve, Transcutaneous, For Pain Relief

Cleared on Jan 18, 2017 as substantially equivalent to K081835 (Bioinduction Limited, 2009) and 1 other predicate after a 275-day review. Its family tree reaches back 4 generations to 1988. 2 later devices descend from it.

Decided
Jan 18, 2017
Review
275 days
Class
Class II
Product code
GZJ
Recalls
None
Predicates
2

Its longest line of descent runs back 4 generations to K882438 (1988). 20 ancestors in all, the oldest K872657 (1987). 2 later devices descend from it, 2 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2009: 1 other ancestor2005: 1 other ancestor2002: 3 other ancestors2001: 2 other ancestors1995: 1 other ancestor1999: 1 other ancestor1998: 1 other ancestor1996: 1 other ancestor1994: 1 other ancestor1993: 1 other ancestor1989: 1 other ancestor1988: 1 other ancestor1987: 1 other ancestor2022: 1 descendant cleared2026: 1 descendant clearedK882438 · Constant Current Peripheral Nerve Stim. #NS252 · Fisher & Paykel Healthcare, Ltd. · 1988K023342 · Neuro-Trace Iii Kit, Neuro-Trace Iii Regional Block Cable, Neuro-Trace Iii Nerve Mapping Probe, Neuro-Trace Iii Nerve BG · Hdc Corp. · 2004K072092 · Xpod/Xmap Nerve Stimulator · Xavant Technology (Pty), Ltd. · 2007K093591 · Stimpod Model NMS-400 Nerve Stimulator · Xavant Technology (Pty), Ltd. · 20091990200020102020
  1. Root · 4 generations backK882438 Constant Current Peripheral Nerve Stim. #NS252Fisher & Paykel Healthcare, Ltd. · 1988
  2. 3 generations backK023342 Neuro-Trace Iii Kit, Neuro-Trace Iii Regional Block Cable…Hdc Corp. · 2004
  3. 2 generations backK072092 Xpod/Xmap Nerve StimulatorXavant Technology (Pty), Ltd. · 2007
  4. 1 generation backK093591 Stimpod Model NMS-400 Nerve StimulatorXavant Technology (Pty), Ltd. · 2009
  5. This deviceK161091 STIMPOD NMS460 Nerve StimulatorXavant Technology (Pty), Ltd. · 2017
  6. Descendant · cites it directly · 0 of its ownK252712 STIMPOD NMS460 Nerve StimulatorAlgiamed Technologies USA, Inc. · 2026
  7. Descendant · cites it directly · 0 of its ownK213802 StimOnTM Pain Relief System (GM2439)Gimer Medical Co., Ltd. · 2022

Most influential descendants

Showing 2 of 2 · See all
  • K252712STIMPOD NMS460 Nerve StimulatorAlgiamed Technologies USA, Inc. · 2026 · cites it directly0descendants
  • K213802StimOnTM Pain Relief System (GM2439)Gimer Medical Co., Ltd. · 2022 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−4K882438Constant Current Peripheral Nerve Stim. #NS252Fisher & Paykel Healthcare, Ltd.1988—
−3K023342Neuro-Trace Iii Kit, Neuro-Trace Iii Regional Block Cable, Neuro-Trace Iii…Hdc Corp.2004—
−2K072092Xpod/Xmap Nerve StimulatorXavant Technology (Pty), Ltd.2007—
−1K093591Stimpod Model NMS-400 Nerve StimulatorXavant Technology (Pty), Ltd.2009—
0 (this device)K161091STIMPOD NMS460 Nerve StimulatorXavant Technology (Pty), Ltd.2017—
+1K252712STIMPOD NMS460 Nerve StimulatorAlgiamed Technologies USA, Inc.2026—
+1K213802StimOnTM Pain Relief System (GM2439)Gimer Medical Co., Ltd.2022—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198710
198810
198910
199310
199410
199510
199610
199810
199910
200120
200230
200510
200910

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202210
202610
FIG. 1 — Lineage of K161091, 1988–2026Source: 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 GZJ? 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 GZJ device

  1. #1 K252767 actiTENS miniscore 13.1 · 9 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
Get a 510(k) Report

What was it cleared against? (2)

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
*K081835Acticare IC and Tse
Summary page 4
…NMS460 Nerve Stimulator is similar to the following predicate device as a TENS device under classification GZJ: Acticare (K081835), Bioinduction Ltd The STIMPOD NMS460 Nerve Stimulator mapping probe is similar to the following…
Bioinduction Limited2009—
*K093591Stimpod Model NMS-400 Nerve Stimulator
Summary page 4
…be is similar to the following predicate device under classification BXN: STIMPOD NMS400 (K093591), Xavant Technology Description of the Device [21CFR807.92(a)(4)] The STIMPOD NMS460 Nerve Stimulator is a hand…
Xavant Technology (Pty), Ltd.2009—

Also cleared against K081835: 1 other device →

What descends from it? (2)

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

NumberDeviceApplicantDecidedDescendants
K252712STIMPOD NMS460 Nerve StimulatorAlgiamed Technologies USA, Inc.20260
K213802StimOnTM Pain Relief System (GM2439)Gimer Medical Co., Ltd.20220

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?

  • The line of descent spans 29 years and passes through 3 companies; a new generation was cleared every 7.1 years on median.
  • None of the 20 ancestors has a recall.
  • Of its descendants, K252712 (Algiamed Technologies USA, Inc., 2026) has gone furthest, with 0 descendants of its own.
  • 1 other device also cites its predicate K081835.

How does its category compare?

All GZJ devices

GZJ Stimulator, Nerve, Transcutaneous, For Pain Relief: FDA decisions, review times, recalls and adverse event reports over 20 years. 2017, this device’s year, is highlighted.

FDA decisions per year · GZJ

1in 2025

2007: 132008: 112009: 162010: 52011: 52012: 122013: 22014: 42015: 32016: 32017: 32018: 22019: 32020: 42021: 32022: 42023: 12024: 32025: 12026 (partial year): 2
2007high 16 (2009) · low 1 (2023)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · GZJ

207in 2024

2007: 223 days median2008: 136 days median2009: 155 days median2010: 232 days median2011: 168 days median2012: 154 days median2014: 344 days median2015: 202 days median2016: 163 days median2017: 113 days median2019: 156 days median2020: 183 days median2021: 231 days median2022: 175 days median2024: 207 days median
2007high 344 (2014) · low 113 (2017)2026

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

Recalls per year · GZJ

1in 2011

2007: 42008: 12011: 1
2007high 4 (2007) · low 0 (2009)2026

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

Adverse event reports per year · GZJ

13in 2025

2007: 42008: 452009: 172010: 222011: 222012: 202013: 102014: 232015: 182016: 322017: 582018: 212019: 72020: 102021: 52022: 42023: 392024: 122025: 13
2007high 58 (2017) · low 4 (2007)2025

MAUDE reports naming product code GZJ, 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
20071322344
200811136145
200916155017
20105232022
20115168122
201212154020
20132—010
20144344023
20153202018
20163163032
20173113058
20182—021
2019315607
20204183010
2021323105
2022417504
20231—039
20243207012
20251—013
20262—0—

What is it indicated for?

The STIMPOD NMS460 Nerve Stimulator is a Transcutaneous Electrical Nerve Stimulation (TENS) device used for

symptomatic relief and management of chronic intractable pain and/or as an adjunctive treatment in the management of

post-surgical pain, post traumatic acute pain problems, as well as an adjunct for pain control due to rehabilitation.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K161091: STIMPOD NMS460 Nerve Stimulator.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K161091

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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