510(k) Report

510(k) · Cleared

Cleared

Xiniwave, Model XW-18

K100441510(k) TraditionalCleared Jul 15, 2010148-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

International Trade Group, Inc. · NUH Stimulator, Nerve, Transcutaneous, Over-The-Counter

Cleared on Jul 15, 2010 as substantially equivalent to K060846 (Endurance Therapeutics, 2007) after a 148-day review. Its family tree reaches back 3 generations to 1994. 1 later device descends from it.

Decided
Jul 15, 2010
Review
148 days
Class
Class II
Product code
NUH
Recalls
None
Predicates
1

Its longest line of descent runs back 3 generations to K940301 (1994). 5 ancestors in all. 1 later device descends from it, 1 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2005: 1 other ancestor2004: 1 other ancestor2017: 1 descendant clearedK940301 · Compex 2 · Biodex Medical Systems, Inc. · 1994K011880 · Compex Sport · Compex S.A. · 2002K060846 · Therapeutic Massage Companion · Endurance Therapeutics · 20071990200020102020
Other ancestors, by generationDescendants, by generation 2 generations back: 2 other ancestors 1 generation forward: 1 descendant K060846 · Therapeutic Massage Companion · Endurance Therapeutics · 2007K011880 · Compex Sport · Compex S.A. · 2002K940301 · Compex 2 · Biodex Medical Systems, Inc. · 19940
  1. Root · 3 generations backK940301 Compex 2Biodex Medical Systems, Inc. · 1994
  2. 2 generations backK011880 Compex SportCompex S.A. · 2002
  3. 1 generation backK060846 Therapeutic Massage CompanionEndurance Therapeutics · 2007
  4. This deviceK100441 Xiniwave, Model XW-18International Trade Group, Inc. · 2010
  5. Descendant · cites it directly · 0 of its ownK171092 XiniWave II Model ECS322PInternational Trade Group, Inc. · 2017

Most influential descendants

Showing 1 of 1 · See all
  • K171092XiniWave II Model ECS322PInternational Trade Group, Inc. · 2017 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−3K940301Compex 2Biodex Medical Systems, Inc.1994—
−2K011880Compex SportCompex S.A.2002—
−1K060846Therapeutic Massage CompanionEndurance Therapeutics2007—
0 (this device)K100441Xiniwave, Model XW-18International Trade Group, Inc.2010—
+1K171092XiniWave II Model ECS322PInternational Trade Group, Inc.2017—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
200410
200510

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201710
FIG. 1 — Lineage of K100441, 1994–2017Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

Get the monthly Device Review Tracker

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 NUH? 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 NUH device

  1. #1 K190783 Health Expert Electronic Stimulator (model…score 15.8 · 7 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? (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
*K060846Therapeutic Massage Companion
Summary page 2
…Si 4. Substantial Equivalence This product issubstantially equivalent to the Endurance Therapeutics' T-1040 (K- 060846). The device comes with a garmnent belt that is used to hold the electrode pads to treat the lower back muscles as does the…
Endurance Therapeutics2007—

Also cleared against K060846: 10 other devices →

What descends from it? (1)

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

NumberDeviceApplicantDecidedDescendants
K171092XiniWave II Model ECS322PInternational Trade Group, Inc.20170

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 16 years and passes through 4 companies; a new generation was cleared every 5.6 years on median.
  • None of the 5 ancestors has a recall.
  • Of its descendants, K171092 (International Trade Group, Inc., 2017) has gone furthest, with 0 descendants of its own.
  • 10 other devices also cite its predicate K060846.

How does its category compare?

All NUH devices

NUH Stimulator, Nerve, Transcutaneous, Over-The-Counter: FDA decisions, review times, recalls and adverse event reports over 20 years. 2010, this device’s year, is highlighted.

FDA decisions per year · NUH

15in 2025

2007: 42009: 12010: 32011: 62012: 62013: 102014: 162015: 142016: 132017: 172018: 162019: 192020: 142021: 142022: 202023: 152024: 202025: 152026 (partial year): 5
2007high 20 (2022) · low 0 (2008)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · NUH

119in 2025

2007: 161 days median2010: 148 days median2011: 231 days median2012: 170 days median2013: 189 days median2014: 212 days median2015: 198 days median2016: 145 days median2017: 155 days median2018: 121 days median2019: 213 days median2020: 147 days median2021: 198 days median2022: 103 days median2023: 127 days median2024: 90 days median2025: 119 days median2026 (partial year): 137 days median
2007high 231 (2011) · low 90 (2024)2026

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

Recalls per year · NUH

No recall names NUH since 2007.

Adverse event reports per year · NUH

7in 2025

2013: 12014: 92015: 112016: 132017: 212018: 182019: 52020: 82021: 72022: 22023: 42024: 72025: 7
2007high 21 (2017) · low 0 (2007)2025

MAUDE reports naming product code NUH, 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
2007416100
20080—00
20091—00
2010314800
2011623100
2012617000
20131018901
20141621209
201514198011
201613145013
201717155021
201816121018
20191921305
20201414708
20211419807
20222010302
20231512704
2024209007
20251511907
202651370—

What is it indicated for?

A. TENS: The device is intended to be used for the temporary relief of pain associated with sore and aching muscles in the lower back, upper extremities (arms) and lower extremities (legs) due to strain from and/or normal non-commercial household work activities.

B. NMS: The device is intended to stimulate healthy muscles in order to improve and facilitate muscle performance.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K100441: Xiniwave, Model XW-18.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K100441

Report an extraction error

Tell us what is wrong; we check it against the FDA summary.

Are you the manufacturer?

Send a correction or an update to this page, for example a newer model or a public statement about a recall.

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