510(k) Report

510(k) · Cleared

Cleared

Pain Therapy Device (Model: P.T.S-VI, P.T.S-VII)

K231789510(k) TraditionalCleared Mar 11, 2024265-day reviewClass II21 CFR 890.5850

Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly, last Nov 3, 2026

Guangzhou Xinbo Electronic Co., Ltd. · NGX Stimulator, Muscle, Powered, For Muscle Conditioning

Cleared on Mar 11, 2024 after a 265-day review. FDA’s file for it is a 510(k) statement, which names no predicate.

Decided
Mar 11, 2024
Review
265 days
Class
Class II
Product code
NGX
Recalls
None
Predicates
0

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

FIG. 1 — Lineage of K231789Source: 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 NGX? 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 NGX device

  1. #1 K250146 SofWave Systemscore 15.5 · 12 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 NGX devices

NGX Stimulator, Muscle, Powered, For Muscle Conditioning: FDA decisions, review times, recalls and adverse event reports over 20 years. 2024, this device’s year, is highlighted.

FDA decisions per year · NGX

15in 2025

2007: 72008: 32009: 42010: 62011: 52012: 32013: 62014: 62015: 92016: 42017: 102018: 62019: 142020: 112021: 122022: 62023: 122024: 122025: 152026 (partial year): 4
2007high 15 (2025) · low 3 (2008)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · NGX

93in 2025

2007: 135 days median2008: 209 days median2009: 132 days median2010: 180 days median2011: 291 days median2012: 362 days median2013: 269 days median2014: 298 days median2015: 184 days median2016: 240 days median2017: 108 days median2018: 104 days median2019: 167 days median2020: 207 days median2021: 256 days median2022: 307 days median2023: 96 days median2024: 207 days median2025: 93 days median2026 (partial year): 118 days median
2007high 362 (2012) · low 93 (2025)2026

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

Recalls per year · NGX

2in 2013

2013: 2
2007high 2 (2013) · low 0 (2007)2026

Class I (0 since 2007) Class II/III not classified

Adverse event reports per year · NGX

15in 2025

2011: 12013: 12015: 72016: 212017: 22018: 62019: 42020: 72021: 52022: 72023: 82024: 112025: 15
2007high 21 (2016) · low 0 (2007)2025

MAUDE reports naming product code NGX, 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
2007713500
2008320900
2009413200
2010618000
2011529101
2012336200
2013626921
2014629800
2015918407
20164240021
20171010802
2018610406
20191416704
20201120707
20211225605
2022630707
2023129608
202412207011
20251593015
202641180—

What is it indicated for?

The Pain Therapy Device (Model: P.T.S-VI, P.T.S-VII): TENS - For temporary relief of pain associated with sore and aching muscles in the upper and lower back, back of the neck upper extremities (shoulder and arm), lower extremities (leg and feet) due to strain from exercise, work or normal household work activities by applying transcutaneous electrical current to stimulate the nerves. - For relief of pain associated with arthritis. - For symptomatic…

Read the full statement (192 words)

The Pain Therapy Device (Model: P.T.S-VI, P.T.S-VII):

TENS

- For temporary relief of pain associated with sore and aching muscles in the upper and lower back, back of the neck upper extremities (shoulder and arm), lower extremities (leg and feet) due to strain from exercise, work or normal household work activities by applying transcutaneous electrical current to stimulate the nerves.

- For relief of pain associated with arthritis.

- For symptomatic relief and management of chronic intractable pain

EMS:

- To stimulate healthy muscles in order to improve and facilitate muscle performance.

- To temporarily increase local blood circulation in healthy muscles.

NMES:

- For relaxation of muscle spasm.

- Increase of blood flow circulation.

- Prevention or retardation of disuse muscle atrophy.

- Muscle re-education.

- Maintaining or increasing range of motion.

- Immediate post-surgical stimulation of calf muscles to prevent venous thrombosis.

- For Users with conditions or diseases that are associated with impaired (poor) blood flow in the legs/ankle/feet, NMES through the foot electrodes is intended to use as an adjunctive treatment (as an additional treatment to your existing treatment) to temporarily reduce lower extremity pain, swelling and cramping.

Indications for use as stated in the FDA 510(k) statement.

Cite this page

510(k) Report. “K231789: Pain Therapy Device (Model: P.T.S-VI, P.T.S-VII).” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K231789

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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