510(k) Report

510(k) · Cleared

Cleared

Heat Pain Pro

K160115510(k) TraditionalCleared Jun 3, 2016136-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 Jun 3, 2016 as substantially equivalent to K141978 (Omron Healthcare, Inc., 2014) after a 136-day review. Its family tree reaches back 6 generations to 1994. 8 later devices descend from it.

Decided
Jun 3, 2016
Review
136 days
Class
Class II
Product code
NUH
Recalls
None
Predicates
1

Its longest line of descent runs back 6 generations to K940301 (1994). 9 ancestors in all. 8 later devices descend from it, 2 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2011: 1 other ancestor2005: 1 other ancestor2004: 1 other ancestor2018: 1 descendant cleared2020: 1 descendant cleared2021: 3 descendants cleared2023: 1 descendant cleared2022: 2 descendants clearedReference device: K070299 · Ezfit Digital Heating Tens (Model NO.: HR-661/UC-101) · Ezfit Technology, Inc. · 2007K940301 · Compex 2 · Biodex Medical Systems, Inc. · 1994K011880 · Compex Sport · Compex S.A. · 2002K060846 · Therapeutic Massage Companion · Endurance Therapeutics · 2007K102598 · HI-Dow-XP · Hi-Dow International, Inc. · 2011K121757 · Healthmateforever · Healthmate International, LLC · 2012K141978 · Maxpower Relief · Omron Healthcare, Inc. · 20141990200020102020
Other ancestors, by generationDescendants, by generation 2 generations back: 1 other ancestor4 generations back: 2 other ancestors 1 generation forward: 2 descendants2 generations forward: 5 descendants3 generations forward: 1 descendant K141978 · Maxpower Relief · Omron Healthcare, Inc. · 2014K121757 · Healthmateforever · Healthmate International, LLC · 2012K102598 · HI-Dow-XP · Hi-Dow International, Inc. · 2011K060846 · Therapeutic Massage Companion · Endurance Therapeutics · 2007K011880 · Compex Sport · Compex S.A. · 2002K940301 · Compex 2 · Biodex Medical Systems, Inc. · 1994−50
  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 deviceK160115 Heat Pain ProOmron Healthcare, Inc. · 2016
  8. Descendant · cites it directly · 6 of its ownK190783 Health Expert Electronic Stimulator (model: AST-300L)Shenzhen Osto Technology Company Limited · 2020
  9. Descendant · 2 generations on · 1 of its ownK211942 Heating Lumbar Therapy Cushion (Model: AST-622, AST-622B, AST-623…Shenzhen Osto Technology Company Limited · 2021
  10. Descendant · 2 generations on · 1 of its ownK210756 Neck Care Therapy, Model: AST-905A, AST-905D, AST-905HShenzhen Osto Technology Company Limited · 2021
  11. Descendant · 2 generations on · 0 of its ownK223428 Electronic Stimulator (Models: uLumb-9530A, uLumb-9531A…Shenzhen Leqing Medical Instrument Co., Ltd. · 2023
  12. Descendant · 3 generations on · 0 of its ownK221092 Transcutaneous Electrical Nerve Stimulator Model: ST-304Shenzhen Future Electronic Co., Ltd. · 2022

Showing 5 of 8 descendants. See all descendants

Descendants cleared per year

2018: 12020: 12021: 32022: 22023: 1
2018high 3 (2021) · low 0 (2019)2026

Most influential descendants

Showing 5 of 8 · See all
  • K190783Health Expert Electronic Stimulator (model: AST-300L)Shenzhen Osto Technology Company Limited · 2020 · cites it directly6descendants
  • K211942Heating Lumbar Therapy Cushion (Model: AST-622, AST-622B, AST-623, AST-623B)Shenzhen Osto Technology Company Limited · 2021 · 2 generations on1descendant
  • K210756Neck Care Therapy, Model: AST-905A, AST-905D, AST-905HShenzhen Osto Technology Company Limited · 2021 · 2 generations on1descendant
  • K223428Electronic Stimulator (Models: uLumb-9530A, uLumb-9531A, uLumb-9532A, uLumb-9533A…Shenzhen Leqing Medical Instrument Co., Ltd. · 2023 · 2 generations on0descendants
  • K221092Transcutaneous Electrical Nerve Stimulator Model: ST-304Shenzhen Future Electronic Co., Ltd. · 2022 · 3 generations on0descendants
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)K160115Heat Pain ProOmron Healthcare, Inc.2016—
+1K190783Health Expert Electronic Stimulator (model: AST-300L)Shenzhen Osto Technology Company Limited2020—
+2K211942Heating Lumbar Therapy Cushion (Model: AST-622, AST-622B, AST-623, AST-623B)Shenzhen Osto Technology Company Limited2021—
+2K210756Neck Care Therapy, Model: AST-905A, AST-905D, AST-905HShenzhen Osto Technology Company Limited2021—
+2K223428Electronic Stimulator (Models: uLumb-9530A, uLumb-9531A, uLumb-9532A…Shenzhen Leqing Medical Instrument Co., Ltd.2023—
+3K221092Transcutaneous Electrical Nerve Stimulator Model: ST-304Shenzhen Future Electronic Co., Ltd.2022—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
200410
200510
201110

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201810
202010
202130
202220
202310
FIG. 1 — Lineage of K160115, 1994–2023Source: 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 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
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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
*K141978Maxpower Relief
Summary page 4
…r, nerve, transcutaneous, over-the-counter Device Name: Heat Pain Pro Predicate Device: K141978 – Omron – PM3032 Reference Device: K070299 – ezFit Technology – ezFit Digital Heating TENS Device Description…
Omron Healthcare, Inc.2014—
†K070299Ezfit Digital Heating Tens (Model NO.: HR-661/UC-101)Ezfit Technology, Inc.2007—

Also cleared against K141978: 1 other device →

What descends from it? (8)

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

NumberDeviceApplicantDecidedDescendants
K190783Health Expert Electronic Stimulator (model: AST-300L)Shenzhen Osto Technology Company Limited20206
K181992Heat Pain ProOmron Healthcare, Inc.20180

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 22 years and passes through 6 companies; a new generation was cleared every 3.4 years on median.
  • None of the 9 ancestors has a recall.
  • Of its descendants, K190783 (Shenzhen Osto Technology Company Limited, 2020) has gone furthest, with 6 descendants of its own.
  • 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. 2016, 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?

The Omron Heat Pain Pro 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.

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. “K160115: Heat Pain Pro.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K160115

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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