510(k) Report

510(k) · Cleared

Cleared

JKH Stimulator Plus

K191151510(k) SpecialCleared Jun 21, 201951-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

Jkh USA, LLC · NUH Stimulator, Nerve, Transcutaneous, Over-The-Counter

Cleared on Jun 21, 2019 as substantially equivalent to K182203 (Jkh USA, LLC, 2019) after a 51-day review. Its family tree reaches back 8 generations to 1988. 4 later devices descend from it.

Decided
Jun 21, 2019
Review
51 days
Class
Class II
Product code
NUH
Recalls
None
Predicates
1

Its longest line of descent runs back 8 generations to K881114 (1988). 50 ancestors in all, the oldest K872976 (1987). 4 later devices descend from it, 3 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2017: 1 other ancestor2016: 2 other ancestors2003: 3 other ancestors2013: 2 other ancestors2007: 3 other ancestors1988: 2 other ancestors2012: 1 other ancestor2010: 1 other ancestor2009: 1 other ancestor2005: 3 other ancestors1998: 3 other ancestors2002: 2 other ancestors1999: 2 other ancestors1997: 2 other ancestors1996: 2 other ancestors1991: 2 other ancestors2004: 1 other ancestor2000: 1 other ancestor1993: 2 other ancestors1992: 2 other ancestors1987: 1 other ancestor1995: 1 other ancestor1994: 2 other ancestors2024: 1 descendant cleared2023: 1 descendant cleared2021: 1 descendant cleared2025: 1 descendant clearedK881114 · Empi Model 989, Tens · Empi · 1988K970203 · Epix VT · Empi · 1997K061650 · Select Tens, Model 4600S · Empi · 2007K090922 · Empi Active Transcutaneous Nerve Stimulator · Empi · 2009K121184 · Sensus · Neurometrix, Inc. · 2012K130919 · Sensus · Neurometrix, Inc. · 2013K140333 · Ascend · Neurometrix, Inc. · 2014K182203 · JKH Stimulator Plus · Jkh USA, LLC · 20191990200020102020
Other ancestors, by generationDescendants, by generation 2 generations back: 3 other ancestors3 generations back: 5 other ancestors4 generations back: 6 other ancestors5 generations back: 9 other ancestors6 generations back: 14 other ancestors7 generations back: 5 other ancestors 1 generation forward: 3 descendants2 generations forward: 1 descendant K182203 · JKH Stimulator Plus · Jkh USA, LLC · 2019K140333 · Ascend · Neurometrix, Inc. · 2014K130919 · Sensus · Neurometrix, Inc. · 2013K121184 · Sensus · Neurometrix, Inc. · 2012K090922 · Empi Active Transcutaneous Nerve Stimulator · Empi · 2009K061650 · Select Tens, Model 4600S · Empi · 2007K970203 · Epix VT · Empi · 1997K881114 · Empi Model 989, Tens · Empi · 1988−50
  1. Root · 8 generations backK881114 Empi Model 989, TensEmpi · 1988
  2. 7 generations backK970203 Epix VTEmpi · 1997
  3. 6 generations backK061650 Select Tens, Model 4600SEmpi · 2007
  4. 5 generations backK090922 Empi Active Transcutaneous Nerve StimulatorEmpi · 2009
  5. 4 generations backK121184 SensusNeurometrix, Inc. · 2012
  6. 3 generations backK130919 SensusNeurometrix, Inc. · 2013
  7. 2 generations backK140333 AscendNeurometrix, Inc. · 2014
  8. 1 generation backK182203 JKH Stimulator PlusJkh USA, LLC · 2019
  9. This deviceK191151 JKH Stimulator PlusJkh USA, LLC · 2019
  10. Descendant · cites it directly · 1 of its ownK231569 ManaFlexx 2 (model: MF002-RX, MF002-OTC)Manamed, Inc. · 2023
  11. Descendant · 2 generations on · 0 of its ownK243613 Patch-TEA (Model TRI-21)Transtimulation Research, Inc. · 2025
  12. Descendant · cites it directly · 0 of its ownK241119 Transcutaneous Electrical Nerve Stimulator (K6106)Shenzhen Yicai Health Technology Co., Ltd. · 2024
  13. Descendant · cites it directly · 0 of its ownK212989 Low-frequency Stimulator (Model: AST-645, AST-646)Shenzhen Osto Technology Co., Ltd. · 2021

Most influential descendants

Showing 4 of 4 · See all
  • K231569ManaFlexx 2 (model: MF002-RX, MF002-OTC)Manamed, Inc. · 2023 · cites it directly1descendant
  • K243613Patch-TEA (Model TRI-21)Transtimulation Research, Inc. · 2025 · 2 generations on0descendants
  • K241119Transcutaneous Electrical Nerve Stimulator (K6106)Shenzhen Yicai Health Technology Co., Ltd. · 2024 · cites it directly0descendants
  • K212989Low-frequency Stimulator (Model: AST-645, AST-646)Shenzhen Osto Technology Co., Ltd. · 2021 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−8K881114Empi Model 989, TensEmpi1988—
−7K970203Epix VTEmpi1997—
−6K061650Select Tens, Model 4600SEmpi2007—
−5K090922Empi Active Transcutaneous Nerve StimulatorEmpi2009—
−4K121184SensusNeurometrix, Inc.2012—
−3K130919SensusNeurometrix, Inc.2013—
−2K140333AscendNeurometrix, Inc.2014—
−1K182203JKH Stimulator PlusJkh USA, LLC2019—
0 (this device)K191151JKH Stimulator PlusJkh USA, LLC2019—
+1K231569ManaFlexx 2 (model: MF002-RX, MF002-OTC)Manamed, Inc.2023—
+2K243613Patch-TEA (Model TRI-21)Transtimulation Research, Inc.2025—
+1K241119Transcutaneous Electrical Nerve Stimulator (K6106)Shenzhen Yicai Health Technology Co., Ltd.2024—
+1K212989Low-frequency Stimulator (Model: AST-645, AST-646)Shenzhen Osto Technology Co., Ltd.2021—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198710
198820
199120
199220
199320
199420
199510
199620
199720
199830
199920
200010
200220
200330
200410
200530
200730
200910
201010
201210
201320
201620
201710

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202110
202310
202410
202510
FIG. 1 — Lineage of K191151, 1988–2025Source: 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
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
*K182203JKH Stimulator Plus
Summary page 5
…IRT Regulation Number: 21 CFR 882.5890 Device Class: II Use: Over-The-Counter (OTC) and Prescription 3. Predicate device Trade Name: JKH Stimulator Plus 510(k) Number: K182203 Clearance Date: March 14, 2019 Submitter: JKH USA, LLC 4. Description of Subject Device The subject device delivers electric pul…
Jkh USA, LLC2019—

Also cleared against K182203: 2 other devices →

What descends from it? (4)

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

NumberDeviceApplicantDecidedDescendants
K231569ManaFlexx 2 (model: MF002-RX, MF002-OTC)Manamed, Inc.20231
K241119Transcutaneous Electrical Nerve Stimulator (K6106)Shenzhen Yicai Health Technology Co., Ltd.20240
K212989Low-frequency Stimulator (Model: AST-645, AST-646)Shenzhen Osto Technology Co., Ltd.20210

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 31 years and passes through 3 companies; a new generation was cleared every 3.2 years on median.
  • 1 of the 50 ancestors has a recall of any class.
  • Of its descendants, K231569 (Manamed, Inc., 2023) has gone furthest, with 1 descendant of its own.
  • 2 other devices also cite its predicate K182203.

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?

Over-The-Counter Use: TENS: PL-029K5BL, PL-029K 15, and PL-029T are used for temporary relief of pain associated with sore and aching muscles in the shoulder, waist, back, arm, and leg, due to strain from exercise or normal household and work activities. PL-029K5BL, PL-029K 15, and PL-029T are also intended for symptomatic relief and management of chronic, intractable pain and relief of pain associated with arthritis. The device of PL-029K5BL and PL-029K…

Read the full statement (283 words)

Over-The-Counter Use:

TENS:

PL-029K5BL, PL-029K 15, and PL-029T are used for temporary relief of pain associated with sore and aching muscles in the shoulder, waist, back, arm, and leg, due to strain from exercise or normal household and work activities.

PL-029K5BL, PL-029K 15, and PL-029T are also intended for symptomatic relief and management of chronic, intractable pain and relief of pain associated with arthritis.

The device of PL-029K5BL and PL-029K 15 may be used during sleep. The device of PL-029K5BL and PL-029K15 is labeled for use only with its own compatible electrodes.

PMS:

PL-029K5BL, PL-029K 15, and PL-029T are used to stimulate healthy muscles in order to improve and facilitate muscle performance. To be used for the improvement of muscle tone and firmness, and for strengthening muscles in the arms, abdomen, legs, and buttocks. Not intended for use in any therapy or for the treatment of any medical conditions or diseases.

PL-029K5BL, PL-029K 15, and PL-029T are also intended to temporarily increase local blood circulation in the healthy muscles of lower extremities.

Heating:

The device of PL-029T is intended for temporary relief of minor aches and pains.

Prescription Use:

TENS:

PL-029K5BL, PL-029K 15, and PL-029T are intended for the following use:

- Symptomatic relief and management of chronic, intractable pain

- Adjunctive treatment for post-surgical and post-trauma acute pain

- Relief of pain associated with arthritis

PMS:

PL-029K5BL, PL-029K 15, and PL-029T are intended for the following use:

- Temporary relaxation of muscle spasm

- Prevention or retardation of disuse atrophy

- Muscle re-education

- Maintaining or increasing range of motion

- Increase of local blood flow in the treatment area

- Prevention of post-surgical venous thrombosis through immediate stimulation of calf muscles

Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.

Cite this page

510(k) Report. “K191151: JKH Stimulator Plus.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K191151

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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