510(k) Report

510(k) · Cleared

Recalled · Class II · 2026

Diowave Low Level Cold Laser System

K121363510(k) TraditionalCleared Nov 23, 2012200-day reviewClass II21 CFR 890.5500Recalls 1

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

Technological Medical Advancments, Inc. (Tma) · ILY Lamp, Infrared, Therapeutic Heating

Cleared on Nov 23, 2012 after a 200-day review. The FDA summary names no predicate by number. 3 later devices descend from it. It has been recalled once.

Decided
Nov 23, 2012
Review
200 days
Class
Class II
Product code
ILY
Recalls
1
Predicates
0

3 later devices descend from it, 3 citing it directly.

Descendants, by year cleared 2015: 1 descendant cleared2025: 1 descendant cleared2026: 1 descendant cleared2010201520202025
  1. This deviceK121363 Diowave Low Level Cold Laser SystemTechnological Medical Advancments, Inc. (Tma) · 2012
  2. Descendant · cites it directly · 1 of its ownK242755 Medical Diode Laser Systems (VELAS II-30B, VELAS II-30A, GBOX-15AB…Gigaalaser Company, Ltd. · 2025
  3. Descendant · cites it directly · 0 of its ownK253965 CureLight Medical Diode Laser Systems (CureLight F2-A15; CureLight…Wuhan PHOMED Technology Company, Ltd. · 2026
  4. Descendant · cites it directly · 0 of its ownK151521 Phoenix Thera-Lase SystemPhoenix Thera-Lase Systems, LLC · 2015

Most influential descendants

Showing 3 of 3 · See all
  • K242755Medical Diode Laser Systems (VELAS II-30B, VELAS II-30A, GBOX-15AB, GBOX-20B, CHEESE…Gigaalaser Company, Ltd. · 2025 · cites it directly1descendant
  • K253965CureLight Medical Diode Laser Systems (CureLight F2-A15; CureLight F2-B15; CureLight…Wuhan PHOMED Technology Company, Ltd. · 2026 · cites it directly0descendants
  • K151521Phoenix Thera-Lase SystemPhoenix Thera-Lase Systems, LLC · 2015 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
0 (this device)K121363Diowave Low Level Cold Laser SystemTechnological Medical Advancments, Inc. (Tma)2012—
+1K242755Medical Diode Laser Systems (VELAS II-30B, VELAS II-30A, GBOX-15AB, GBOX-20B…Gigaalaser Company, Ltd.2025—
+1K253965CureLight Medical Diode Laser Systems (CureLight F2-A15; CureLight F2-B15…Wuhan PHOMED Technology Company, Ltd.2026—
+1K151521Phoenix Thera-Lase SystemPhoenix Thera-Lase Systems, LLC2015—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201510
202510
202610
FIG. 1 — Lineage of K121363, 2012–2026Source: FDA 510(k) summaries, read by 510(k) Report · 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 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 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. #1 K242755 Medical Diode Laser Systems (VELAS II-30B…score 18.7 · 22 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
Get a 510(k) Report

What was it cleared against?

The FDA summary names no predicate by number.

What descends from it? (3)

3 later devices cite it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K242755Medical Diode Laser Systems (VELAS II-30B, VELAS II-30A, GBOX-15AB, GBOX-20B, CHEESE…Gigaalaser Company, Ltd.20251
K253965CureLight Medical Diode Laser Systems (CureLight F2-A15; CureLight F2-B15; CureLight…Wuhan PHOMED Technology Company, Ltd.20260
K151521Phoenix Thera-Lase SystemPhoenix Thera-Lase Systems, LLC20150

Has anything in its family been recalled? (0 Class I)

Recalls of this device

DateClassRecallRoot causeReason
Jan 9, 2026Class IIZ-2162-2026Under Investigation by firmSoftware update is needed for laser systems, for topical infrared heating to provide temporary relief of minor muscle and joint pain, spasms, stiffness associated with minor arthritis, and to temporarily increase local blood circulation…

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • Of its descendants, K242755 (Gigaalaser Company, Ltd., 2025) has gone furthest, with 1 descendant of its own.

How does its category compare?

All ILY devices

ILY Lamp, Infrared, Therapeutic Heating: FDA decisions, review times, recalls and adverse event reports over 20 years. 2012, this device’s year, is highlighted.

FDA decisions per year · ILY

1in 2025

2007: 102008: 162009: 132010: 82011: 92012: 112013: 92014: 112015: 112016: 82017: 52020: 12022: 22023: 12024: 12025: 12026 (partial year): 1
2007high 16 (2008) · low 0 (2018)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · ILY

116in 2017

2007: 128 days median2008: 165 days median2009: 189 days median2010: 185 days median2011: 198 days median2012: 130 days median2013: 211 days median2014: 153 days median2015: 146 days median2016: 214 days median2017: 116 days median
2007high 214 (2016) · low 116 (2017)2026

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

Recalls per year · ILY

1in 2025

2010: 12012: 32022: 42023: 12025: 12026 (partial year): 1
2007high 4 (2022) · low 0 (2007)2026

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

Adverse event reports per year · ILY

17in 2025

2007: 242008: 202009: 92010: 72011: 102012: 72013: 82015: 22016: 22017: 122018: 12019: 72020: 52021: 52022: 22023: 152024: 192025: 17
2007high 24 (2007) · low 0 (2014)2025

MAUDE reports naming product code ILY, 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
200710128024
200816165020
20091318909
2010818517
20119198010
20121113037
2013921108
20141115300
20151114602
2016821402
20175116012
20180—01
20190—07
20201—05
20210—05
20222—42
20231—115
20241—019
20251—117
20261—1—

What is it indicated for?

The Diowave Laser System is intended to emit energy in the infrared spectrum to provide topical heating for the purpose of elevating tissue temperature for temporary relief of minor muscle and joint pain, muscle spasm, pain and stiffiess associated with minor arthritis, promoting relaxation of muscle tissue, and to temporarily increase local blood circulation.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K121363: Diowave Low Level Cold Laser System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K121363

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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