510(k) Report

510(k) · Cleared

Cleared

Pain Therapy Device (SM9075, SM9910, SM9067, SM9587W)

K233092510(k) TraditionalCleared Feb 12, 2024139-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

Chongqing Rob Linka Science and Technology Co., Ltd. · NUH Stimulator, Nerve, Transcutaneous, Over-The-Counter

Cleared on Feb 12, 2024 after a 139-day review. FDA’s file for it is a 510(k) statement, which names no predicate.

Decided
Feb 12, 2024
Review
139 days
Class
Class II
Product code
NUH
Recalls
None
Predicates
0

FDA’s file for it is a 510(k) statement, which names no predicate.

FIG. 1 — Lineage of K233092Source: FDA 510(k) database · 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 510(k) statement (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?

FDA’s file for it is a 510(k) statement, which names no predicate.

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.

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. 2024, 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?

TENS: SM9075 (mode 1-24), SM9910 (mode 1-8), SM9067 (mode 1-9), SM9587W (mode 1-8) 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. SM9075 (mode 1-24), SM9910 (mode 1-8), SM9067 (mode 1-9), SM9587W (mode 1-8) are also intended for symptomatic relief and management of chronic, intractable pain and relief of pain…

Read the full statement (286 words)

TENS:

SM9075 (mode 1-24), SM9910 (mode 1-8), SM9067 (mode 1-9), SM9587W (mode 1-8) 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.

SM9075 (mode 1-24), SM9910 (mode 1-8), SM9067 (mode 1-9), SM9587W (mode 1-8) are also intended for symptomatic relief and management of chronic, intractable pain and relief of pain associated with arthritis.

PMS/NMES:

SM9075 (mode 25-48, 49-60), SM9910 (mode 9-16, 17-24), SM9067 (mode 10-18, 19-36), SM9587W (mode 9-18, 19-24) 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.

SM9075 (mode 25-48), SM9910 (mode 9-16), SM9067 (mode 10-18), SM9587W (mode 9-18) are also intended to temporarily increase local blood circulation in the healthy muscles of lower extremities.

TENS:

SM9075 (mode 1-24), SM9910 (mode 1-8), SM9067 (mode 1-9), SM9587W (mode 1-8) 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/NMES:

SM9075 (mode 25-48, 49-60), SM9910 (mode 9-16, 17-24), SM9067 (mode 10-18, 19-36), SM9587W (mode 9-18, 19-24) 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 510(k) statement, so letters may be misread. Check the PDF before quoting it.

Cite this page

510(k) Report. “K233092: Pain Therapy Device (SM9075, SM9910, SM9067, SM9587W).” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K233092

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Record history
  • FDA decision record loaded May 2, 2026
  • Summary read Oct 13, 2026 (extraction version 9eaa42aa01ed)
  • Page last updated Nov 3, 2026