510(k) Report

510(k) · Cleared

Cleared

Maxpower Relief

K182120510(k) TraditionalCleared Jan 10, 2019157-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

Omron Healthcare, Inc. · NUH Stimulator, Nerve, Transcutaneous, Over-The-Counter

Cleared on Jan 10, 2019 as substantially equivalent to K141978 (Omron Healthcare, Inc., 2014) and 1 other predicate after a 157-day review. Its family tree reaches back 6 generations to 1994.

Decided
Jan 10, 2019
Review
157 days
Class
Class II
Product code
NUH
Recalls
None
Predicates
2

Its longest line of descent runs back 6 generations to K940301 (1994). 12 ancestors in all. No later device cites it as a predicate yet.

  1. Root · 6 generations backK940301 Compex 2Biodex Medical Systems, Inc. · 1994
  2. 5 generations backK011880 Compex SportCompex S.A. · 2002
  3. 4 generations backK060846 Therapeutic Massage CompanionEndurance Therapeutics · 2007
  4. 3 generations backK102598 HI-Dow-XPHi-Dow International, Inc. · 2011
  5. 2 generations backK121757 HealthmateforeverHealthmate International, LLC · 2012
  6. 1 generation backK141978 Maxpower ReliefOmron Healthcare, Inc. · 2014
  7. This deviceK182120 Maxpower ReliefOmron Healthcare, Inc. · 2019
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−6K940301Compex 2Biodex Medical Systems, Inc.1994—
−5K011880Compex SportCompex S.A.2002—
−4K060846Therapeutic Massage CompanionEndurance Therapeutics2007—
−3K102598HI-Dow-XPHi-Dow International, Inc.2011—
−2K121757HealthmateforeverHealthmate International, LLC2012—
−1K141978Maxpower ReliefOmron Healthcare, Inc.2014—
0 (this device)K182120Maxpower ReliefOmron Healthcare, Inc.2019—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
200410
200510
201110
201310
201510
201710
FIG. 1 — Lineage of K182120, 1994–2019Source: 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? (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
*K141978Maxpower Relief
Summary page 4
…us, for arthritis Class II Device Name: Omron Healthcare Maxpower Relief Model PM3032B Predicate Devices: K141978 - Omron – PM3032 K172079 – Omron – Avail Device Description: The Omron Healthcare Maxpower…
Omron Healthcare, Inc.2014—
*K172079Avail
Summary page 4
…Omron Healthcare Maxpower Relief Model PM3032B Predicate Devices: K141978 - Omron – PM3032 K172079 – Omron – Avail Device Description: The Omron Healthcare Maxpower Relief Model PM3032B is a small, battery operated TENS device…
Omron Healthcare, Inc.2017—

Also cleared against K141978: 1 other device →

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?

  • The line of descent spans 25 years and passes through 6 companies; a new generation was cleared every 4.1 years on median.
  • None of the 12 ancestors has a recall.
  • 1 other device also cites its predicate K141978.

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. 2019, 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?

This device is intended for the relief of pain associated with sore or aching, muscles of the lower back, arms, legs, shoulder, or foot due to strain from exercise or normal household work activities. When used for the symptomatic relief and management of chronic, intractable pain and relief of pain associated with arthritis, use the Shoulder mode of stimulation.

Environments of Use: Clinics, hospital and home environments

Patient Population: Adult

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K182120: Maxpower Relief.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K182120

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