510(k) · Cleared
ClearedST-302 Infrarex
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Skylark Device Co., Ltd. · ILY Lamp, Infrared, Therapeutic Heating
Cleared on Oct 27, 1999 after a 275-day review. FDA’s file for it is a 510(k) statement, which names no predicate. 1 later device descends from it.
- Decided
- Oct 27, 1999
- Review
- 275 days
- Class
- Class II
- Product code
- ILY
- Recalls
- None
- Predicates
- 0
1 later device descends from it, 1 citing it directly.
- This deviceK990233 ST-302 InfrarexSkylark Device Co., Ltd. · 1999
- Descendant · cites it directly · 0 of its ownK140865 Infrared Heating DevicePro Medical Supplies, Inc. · 2014
Most influential descendants
Showing 1 of 1 · See all- K140865Infrared Heating DevicePro Medical Supplies, Inc. · 2014 · cites it directly0descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| 0 (this device) | K990233 | ST-302 Infrarex | Skylark Device Co., Ltd. | 1999 | — |
| +1 | K140865 | Infrared Heating Device | Pro Medical Supplies, Inc. | 2014 | — |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2014 | 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 ILY? 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 ILY device
- #1 K242755 Medical Diode Laser Systems (VELAS II-30B…score 18.7 · 22 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 |
|---|---|---|---|
| K140865 | Infrared Heating Device | 2014 | 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, K140865 (Pro Medical Supplies, Inc., 2014) has gone furthest, with 0 descendants of its own.
How does its category compare?
All ILY devicesILY Lamp, Infrared, Therapeutic Heating: FDA decisions, review times, recalls and adverse event reports over 20 years.
FDA decisions per year · ILY
1in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · ILY
116in 2017
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · ILY
1in 2025
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · ILY
17in 2025
MAUDE reports naming product code ILY, 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 | 10 | 128 | 0 | 24 |
| 2008 | 16 | 165 | 0 | 20 |
| 2009 | 13 | 189 | 0 | 9 |
| 2010 | 8 | 185 | 1 | 7 |
| 2011 | 9 | 198 | 0 | 10 |
| 2012 | 11 | 130 | 3 | 7 |
| 2013 | 9 | 211 | 0 | 8 |
| 2014 | 11 | 153 | 0 | 0 |
| 2015 | 11 | 146 | 0 | 2 |
| 2016 | 8 | 214 | 0 | 2 |
| 2017 | 5 | 116 | 0 | 12 |
| 2018 | 0 | — | 0 | 1 |
| 2019 | 0 | — | 0 | 7 |
| 2020 | 1 | — | 0 | 5 |
| 2021 | 0 | — | 0 | 5 |
| 2022 | 2 | — | 4 | 2 |
| 2023 | 1 | — | 1 | 15 |
| 2024 | 1 | — | 0 | 19 |
| 2025 | 1 | — | 1 | 17 |
| 2026 | 1 | — | 1 | — |
What is it indicated for?
The INFRAREX temporarily increases local blood circulation where applied, and temporarily relieves minor muscle and joint aches and pains.
Indications for use read by OCR from a scanned FDA 510(k) statement, so letters may be misread. Check the PDF before quoting it.
https://510kreport.com/device/K990233 · printed Nov 5, 2026
Cite this page
510(k) Report. “K990233: ST-302 Infrarex.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K990233
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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