510(k) · Cleared
ClearedInf 4160 Plus, Model D-FJ31F
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Fuji Dynamics Limited · LIH Interferential Current Therapy
Cleared on Jan 7, 2010 as substantially equivalent to K952683 (Wholesale Medical Imports, Inc., 1997) after a 119-day review. Its family tree reaches back 2 generations to 1992.
- Decided
- Jan 7, 2010
- Review
- 119 days
- Class
- Class II
- Product code
- LIH
- Recalls
- None
- Predicates
- 1
Its longest line of descent runs back 2 generations to K921441 (1992). No later device cites it as a predicate yet.
- Root · 2 generations backK921441 Interferential Stimulator Model Inf 4150/aBiomedical Life Systems, Inc. · 1992
- 1 generation backK952683 Apex Medical Corp. Portable Interferential Stimulation DeviceWholesale Medical Imports, Inc. · 1997
- This deviceK092780 Inf 4160 Plus, Model D-FJ31FFuji Dynamics Limited · 2010
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −2 | K921441 | Interferential Stimulator Model Inf 4150/a | Biomedical Life Systems, Inc. | 1992 | — |
| −1 | K952683 | Apex Medical Corp. Portable Interferential Stimulation Device | Wholesale Medical Imports, Inc. | 1997 | — |
| 0 (this device) | K092780 | Inf 4160 Plus, Model D-FJ31F | Fuji Dynamics Limited | 2010 | — |
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 LIH? 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 LIH device
- #1 K231575 Vecttor VT-300score 7.1 · 2 generations · no Class I recall
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.
| Type | Number | Device | Decided |
|---|---|---|---|
| * | K952683 | Apex Medical Corp. Portable Interferential Stimulation DeviceSummary page 1…Interferential Stimulator Product Code: LIE Classification: unclassified 3. Predicate Device Information: IF-4000 [5 10(k) No.: K952683] 4 Device Description INT 4160 PLUS is an Interferential Current Therapy Device. It generates a set of symmetric s… | 1997 |
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 18 years and passes through 3 companies; a new generation was cleared every 12.8 years on median.
- None of the 2 ancestors has a recall.
- 6 other devices also cite its predicate K952683.
How does its category compare?
All LIH devicesLIH Interferential Current Therapy: FDA decisions, review times, recalls and adverse event reports over 20 years. 2010, this device’s year, is highlighted.
FDA decisions per year · LIH
1in 2024
2026 to Oct 25, outlined.
Median 510(k) review, days · LIH
Too few LIH 510(k)s in any year since 2007 to give a median.
Recalls per year · LIH
No recall names LIH since 2007.
Adverse event reports per year · LIH
1in 2025
MAUDE reports naming product code LIH, not matched to any one device; reports are not rates.
View these four charts as a table
| Year | Decisions | Median 510(k) review, days | Recalls (Class I) | MAUDE reports |
|---|---|---|---|---|
| 2007 | 1 | — | 0 | 0 |
| 2008 | 0 | — | 0 | 14 |
| 2009 | 2 | — | 0 | 3 |
| 2010 | 2 | — | 0 | 2 |
| 2011 | 1 | — | 0 | 1 |
| 2012 | 2 | — | 0 | 1 |
| 2013 | 0 | — | 0 | 1 |
| 2014 | 0 | — | 0 | 0 |
| 2015 | 0 | — | 0 | 1 |
| 2016 | 0 | — | 0 | 1 |
| 2017 | 0 | — | 0 | 1 |
| 2018 | 0 | — | 0 | 0 |
| 2019 | 1 | — | 0 | 1 |
| 2020 | 0 | — | 0 | 0 |
| 2021 | 1 | — | 0 | 1 |
| 2022 | 0 | — | 0 | 0 |
| 2023 | 0 | — | 0 | 0 |
| 2024 | 1 | — | 0 | 1 |
| 2025 | 0 | — | 0 | 1 |
| 2026 | 0 | — | 0 | — |
What is it indicated for?
The INF 4160 PLUS is used for the symptomatic relief and management of chronic
intractable pain and/or as an adjunctive treatment in the management of post-surgical
and post-traumatic acute pain.
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K092780 · printed Nov 4, 2026
Cite this page
510(k) Report. “K092780: Inf 4160 Plus, Model D-FJ31F.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K092780
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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