510(k) · Decided
DecidedDynatron Ibox Iontophoresis Device
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Dynatronics Corp. · EGJ Device, Iontophoresis, Other Uses
Cleared on Jan 7, 2005 as substantially equivalent to K863166 (Life-Tech Intl., Inc., 1987) and 3 other predicates after a 64-day review. Its family tree reaches back 4 generations to 1991. 1 later device descends from it.
- Decided
- Jan 7, 2005
- Review
- 64 days
- Class
- Class II
- Product code
- EGJ
- Recalls
- None
- Predicates
- 4
Its longest line of descent runs back 4 generations to K912015 (1991). 10 ancestors in all, the oldest K863166 (1987). 1 later device descends from it, 1 citing it directly.
- Root · 4 generations backK912015 TBD, Empi Buffered Iontophoresis Electroded MDL. 3Empi · 1991
- 3 generations backK970491 Dupel II Buffered Iontophoresis ElectrodesEmpi · 1997
- 2 generations backK983484 Dupel B.L.U.E. Small Iontophoresis ElectrodeEmpi · 1998
- 1 generation backK031115 RH-900Iomed, Inc. · 2003
- This deviceK043047 Dynatron Ibox Iontophoresis DeviceDynatronics Corp. · 2005
- Descendant · cites it directly · 0 of its ownK170291 IontoDCSoterix Medical, Inc. · 2017
Most influential descendants
Showing 1 of 1 · See all- K170291IontoDCSoterix Medical, Inc. · 2017 · cites it directly0descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −4 | K912015 | TBD, Empi Buffered Iontophoresis Electroded MDL. 3 | Empi | 1991 | — |
| −3 | K970491 | Dupel II Buffered Iontophoresis Electrodes | Empi | 1997 | — |
| −2 | K983484 | Dupel B.L.U.E. Small Iontophoresis Electrode | Empi | 1998 | — |
| −1 | K031115 | RH-900 | Iomed, Inc. | 2003 | — |
| 0 (this device) | K043047 | Dynatron Ibox Iontophoresis Device | Dynatronics Corp. | 2005 | — |
| +1 | K170291 | IontoDC | Soterix Medical, Inc. | 2017 | — |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1987 | 1 | 0 |
| 1991 | 1 | 0 |
| 1994 | 4 | 0 |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2017 | 1 | 0 |
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 EGJ? 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 EGJ device
- #1 K242041 STOPWET iontophoresis apparatus (SW01)score 9.7 · 3 generations · no Class I recall
- #2 Held for the reportin the report
- #3 Held for the reportin the report
What was it cleared against? (4)
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 |
|---|---|---|---|
| * | K863166 | Model 6110 Iontophoretic ApplicatorSummary page 1…n Nos.: 890.5525 Product Codes: EGJ 2. PREDICATE DEVICES: lontophor-1I, model 611 OR, manufactured by Life-Tech, Inc. cleared uinder K863166. Dupel lontophoresis Device, manulfatured by Empi cleared under K915444 3. PERFORMANCE STANDARDS: 21 CFR section 1010… | 1987 |
| * | K913601 | MicrophorSummary page 3…DEVICE INFORMATION: The proposed Dynatron®¢ IBoxTM is substantially equivalent to 1ontophor-11 model 6110, cleared under under K863166; and to Microphor, cleared under K913601; and to RH-900, cleared undcr K03 1115. Evidence oflSubstantial Equivalence determination for tie predicate devices is included… | 1994 |
| * | K031115 | RH-900Summary page 3…atron®¢ IBoxTM is substantially equivalent to 1ontophor-11 model 6110, cleared under under K863166; and to Microphor, cleared under K913601; and to RH-900, cleared undcr K03 1115. Evidence oflSubstantial Equivalence determination for tie predicate devices is included in Appendix I. The above cleared 510(k… | 2003 |
| * | K915444 | Dupel Iontophoresis DeviceSummary page 1…lontophor-1I, model 611 OR, manufactured by Life-Tech, Inc. cleared uinder K863166. Dupel lontophoresis Device, manulfatured by Empi cleared under K915444 3. PERFORMANCE STANDARDS: 21 CFR section 1010 (Performance Standards lor Electronic Products: General) does not designate ion… | 1994 |
What descends from it? (1)
1 later device cites it directly; ranked here by how many devices descend from each in turn.
| Number | Device | Decided | Descendants |
|---|---|---|---|
| K170291 | IontoDC | 2017 | 0 |
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 14 years and passes through 3 companies; a new generation was cleared every 4.5 years on median.
- None of the 10 ancestors has a recall.
- Of its descendants, K170291 (Soterix Medical, Inc., 2017) has gone furthest, with 0 descendants of its own.
- 1 other device also cites its predicate K863166.
How does its category compare?
All EGJ devicesEGJ Device, Iontophoresis, Other Uses: FDA decisions, review times, recalls and adverse event reports over 20 years.
FDA decisions per year · EGJ
1in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · EGJ
104in 2007
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · EGJ
1in 2021
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · EGJ
3in 2025
MAUDE reports naming product code EGJ, 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 | 5 | 104 | 0 | 1 |
| 2008 | 2 | — | 0 | 6 |
| 2009 | 2 | — | 0 | 10 |
| 2010 | 0 | — | 0 | 21 |
| 2011 | 1 | — | 0 | 9 |
| 2012 | 0 | — | 0 | 8 |
| 2013 | 0 | — | 0 | 1 |
| 2014 | 1 | — | 0 | 1 |
| 2015 | 2 | — | 0 | 2 |
| 2016 | 0 | — | 0 | 3 |
| 2017 | 1 | — | 0 | 3 |
| 2018 | 1 | — | 0 | 8 |
| 2019 | 1 | — | 0 | 2 |
| 2020 | 1 | — | 0 | 2 |
| 2021 | 0 | — | 1 | 0 |
| 2022 | 0 | — | 0 | 1 |
| 2023 | 1 | — | 0 | 1 |
| 2024 | 1 | — | 0 | 0 |
| 2025 | 1 | — | 0 | 3 |
| 2026 | 0 | — | 0 | — |
What is it indicated for?
The Dynatron® IBoxTM is intended to use a direct current to introduce ions of soluble salts or other drugs into the body.
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K043047 · printed Nov 4, 2026
Cite this page
510(k) Report. “K043047: Dynatron Ibox Iontophoresis Device.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K043047
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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