510(k) · Cleared
ClearedSun-Rain Ultrasonic Therapy, SU-100
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Sun-Rain System Corp. · IMI Ultrasonic Diathermy For Use In Applying Therapeutic Deep Heat
Cleared on Oct 31, 2003 after a 331-day review. FDA’s file for it is a 510(k) statement, which names no predicate. 1 later device descends from it.
- Decided
- Oct 31, 2003
- Review
- 331 days
- Class
- Class II
- Product code
- IMI
- Recalls
- None
- Predicates
- 0
1 later device descends from it, 1 citing it directly.
- This deviceK024013 Sun-Rain Ultrasonic Therapy, SU-100Sun-Rain System Corp. · 2003
- Descendant · cites it directly · 0 of its ownK090542 Sun-Rain Ultrasonic Therapy Models, SU-300, SU-400, SU-500, SU-600…Sun-Rain System Corp. · 2009
Most influential descendants
Showing 1 of 1 · See all- K090542Sun-Rain Ultrasonic Therapy Models, SU-300, SU-400, SU-500, SU-600, SU-700, SU-800, SU-900Sun-Rain System Corp. · 2009 · cites it directly0descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| 0 (this device) | K024013 | Sun-Rain Ultrasonic Therapy, SU-100 | Sun-Rain System Corp. | 2003 | — |
| +1 | K090542 | Sun-Rain Ultrasonic Therapy Models, SU-300, SU-400, SU-500, SU-600, SU-700… | Sun-Rain System Corp. | 2009 | — |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2009 | 1 | 0 |
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 IMI? 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 IMI device
- #1 K240788 Ultrasound Stimulatorscore 10.4 · 4 generations · no Class I recall
- #2 Held for the reportin the report
- #3 Held for the reportin the report
What was it cleared against?
FDA’s file for it is a 510(k) statement, which names no predicate.
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 |
|---|---|---|---|
| K090542 | Sun-Rain Ultrasonic Therapy Models, SU-300, SU-400, SU-500, SU-600, SU-700, SU-800, SU-900 | 2009 | 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?
- Of its descendants, K090542 (Sun-Rain System Corp., 2009) has gone furthest, with 0 descendants of its own.
How does its category compare?
All IMI devicesIMI Ultrasonic Diathermy For Use In Applying Therapeutic Deep Heat: FDA decisions, review times, recalls and adverse event reports over 20 years.
FDA decisions per year · IMI
1in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · IMI
150in 2016
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · IMI
2in 2008
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · IMI
2in 2025
MAUDE reports naming product code IMI, 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 | 1 |
| 2008 | 0 | — | 2 | 2 |
| 2009 | 1 | — | 0 | 1 |
| 2010 | 1 | — | 0 | 1 |
| 2011 | 1 | — | 0 | 9 |
| 2012 | 1 | — | 0 | 3 |
| 2013 | 1 | — | 0 | 1 |
| 2014 | 2 | — | 0 | 1 |
| 2015 | 1 | — | 0 | 1 |
| 2016 | 3 | 150 | 0 | 2 |
| 2017 | 1 | — | 0 | 6 |
| 2018 | 0 | — | 0 | 0 |
| 2019 | 0 | — | 0 | 7 |
| 2020 | 0 | — | 0 | 5 |
| 2021 | 1 | — | 0 | 4 |
| 2022 | 1 | — | 0 | 1 |
| 2023 | 2 | — | 0 | 0 |
| 2024 | 0 | — | 0 | 1 |
| 2025 | 1 | — | 0 | 2 |
| 2026 | 0 | — | 0 | — |
What is it indicated for?
The SU-100 generates deep heat within body tissues for the treatment of selected medical conditions such as relief of pain, muscle spasms, and joint contractures, but not for the treatment of malignancies.
Indications for use as stated in the FDA 510(k) statement.
https://510kreport.com/device/K024013 · printed Nov 3, 2026
Cite this page
510(k) Report. “K024013: Sun-Rain Ultrasonic Therapy, SU-100.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 3, 2026. https://510kreport.com/device/K024013
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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