510(k) Report

510(k) · Cleared

Cleared

MS-Iii Ministim

K913184510(k) TraditionalCleared Oct 7, 199181-day reviewClass II21 CFR 868.2775

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

Life-Tech Intl., Inc. · BXN Stimulator, Nerve, Battery-Powered

Cleared on Oct 7, 1991 after an 81-day review. FDA lists a 510(k) statement for it but has not posted the file, so its predicates are not known. 3 later devices descend from it.

Decided
Oct 7, 1991
Review
81 days
Class
Class II
Product code
BXN
Recalls
None
Predicates
0

3 later devices descend from it, 2 citing it directly.

Descendants, by year cleared 2015: 1 descendant cleared2013: 1 descendant cleared2016: 1 descendant cleared1990200020102020
  1. This deviceK913184 MS-Iii MinistimLife-Tech Intl., Inc. · 1991
  2. Descendant · cites it directly · 1 of its ownK121743 Easymed Peripheral Nerve Stimulator-SunstinSunmed, LLC · 2013
  3. Descendant · 2 generations on · 0 of its ownK153045 SunStim Peripheral Nerve Stimulator/Sunstim Plus Peripheral Nerve…Easy Med Instrument Co., Ltd. · 2016
  4. Descendant · cites it directly · 0 of its ownK143095 MiniStim MS-IVB Peripheral Nerve StimulatorHalyard Health, Inc. · 2015

Most influential descendants

Showing 3 of 3 · See all
  • K121743Easymed Peripheral Nerve Stimulator-SunstinSunmed, LLC · 2013 · cites it directly1descendant
  • K153045SunStim Peripheral Nerve Stimulator/Sunstim Plus Peripheral Nerve StimulatorEasy Med Instrument Co., Ltd. · 2016 · 2 generations on0descendants
  • K143095MiniStim MS-IVB Peripheral Nerve StimulatorHalyard Health, Inc. · 2015 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
0 (this device)K913184MS-Iii MinistimLife-Tech Intl., Inc.1991—
+1K121743Easymed Peripheral Nerve Stimulator-SunstinSunmed, LLC2013—
+2K153045SunStim Peripheral Nerve Stimulator/Sunstim Plus Peripheral Nerve StimulatorEasy Med Instrument Co., Ltd.2016—
+1K143095MiniStim MS-IVB Peripheral Nerve StimulatorHalyard Health, Inc.2015—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201310
201510
201610
FIG. 1 — Lineage of K913184, 1991–2016Source: 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), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.

Planning a device in BXN? 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 BXN device

  1. #1 K213049 STIMPOD NMS450 Nerve Stimulatorscore 5.4 · 5 generations · no Class I recall
Get a 510(k) Report

What was it cleared against?

FDA lists a 510(k) statement for it but has not posted the file, so its predicates are not known.

What descends from it? (3)

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

NumberDeviceApplicantDecidedDescendants
K121743Easymed Peripheral Nerve Stimulator-SunstinSunmed, LLC20131
K143095MiniStim MS-IVB Peripheral Nerve StimulatorHalyard Health, Inc.20150

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, K121743 (Sunmed, LLC, 2013) has gone furthest, with 1 descendant of its own.

How does its category compare?

All BXN devices

BXN Stimulator, Nerve, Battery-Powered: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · BXN

1in 2022

2007: 32009: 22010: 12011: 22013: 12014: 12015: 12016: 12017: 12022: 1
2007high 3 (2007) · low 0 (2008)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · BXN

108in 2007

2007: 108 days median
2007high 108 (2007)2026

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

Recalls per year · BXN

1in 2010

2010: 1
2007high 1 (2010) · low 0 (2007)2026

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

Adverse event reports per year · BXN

4in 2024

2007: 12008: 12009: 12010: 22011: 12012: 52013: 12015: 32017: 12021: 22023: 42024: 4
2007high 5 (2012) · low 0 (2014)2025

MAUDE reports naming product code BXN, 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
2007310801
20080—01
20092—01
20101—12
20112—01
20120—05
20131—01
20141—00
20151—03
20161—00
20171—01
20180—00
20190—00
20200—00
20210—02
20221—00
20230—04
20240—04
20250—00
20260—0—
Cite this page

510(k) Report. “K913184: MS-Iii Ministim.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K913184

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Record history
  • FDA decision record loaded May 2, 2026
  • Lineage and recalls computed Nov 3, 2026
  • Page last updated Nov 3, 2026