510(k) Report

510(k) · Cleared

Cleared

Thor VR Single Diode Laser Treatment Probe, Model 200 MW Single VR Diode Probe

K070024510(k) TraditionalCleared May 16, 2007133-day reviewClass II21 CFR 890.5500

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

Thor International · ILY Lamp, Infrared, Therapeutic Heating

Cleared on May 16, 2007 as substantially equivalent to K033923 (Thor Intl., 2004) after a 133-day review. Its family tree reaches back 1 generation to 2004. 77 later devices descend from it.

Decided
May 16, 2007
Review
133 days
Class
Class II
Product code
ILY
Recalls
None
Predicates
1

Its longest line of descent runs back 1 generation to K033923 (2004). 77 later devices descend from it, 4 citing it directly.

Descendants, by year cleared 2017: 4 descendants cleared2009: 1 descendant cleared2008: 1 descendant cleared2010: 1 descendant cleared2012: 1 descendant cleared2013: 4 descendants cleared2020: 5 descendants cleared2022: 7 descendants cleared2018: 3 descendants cleared2019: 8 descendants cleared2016: 5 descendants cleared2025: 10 descendants cleared2015: 3 descendants cleared2014: 2 descendants cleared2023: 5 descendants cleared2021: 4 descendants cleared2024: 7 descendants cleared2026: 6 descendants clearedK033923 · TH0R Ddii IR Lamp System · Thor Intl. · 2004200020052010201520202025
Descendants, by generation 1 generation forward: 4 descendants2 generations forward: 8 descendants3 generations forward: 27 descendants4 generations forward: 15 descendants5 generations forward: 10 descendants6 generations forward: 8 descendants7 generations forward: 3 descendants8 generations forward: 2 descendants K033923 · TH0R Ddii IR Lamp System · Thor Intl. · 20040+5
  1. Root · 1 generation backK033923 TH0R Ddii IR Lamp SystemThor Intl. · 2004
  2. This deviceK070024 Thor VR Single Diode Laser Treatment Probe, Model 200 MW Single VR…Thor International · 2007
  3. Descendant · cites it directly · 58 of its ownK083595 EzlaseBiolase Technology, Inc. · 2009
  4. Descendant · 2 generations on · 31 of its ownK121286 EPIC 10Biolase Technology, Inc. · 2012
  5. Descendant · 2 generations on · 25 of its ownK123971 Cynosure 1064NM Diode LaserCynosure, Inc. · 2013
  6. Descendant · cites it directly · 21 of its ownK170500 SIROLaser Advance+Dentsply Sirona · 2017
  7. Descendant · 3 generations on · 21 of its ownK150724 SculpSureCynosure, Inc. · 2015

Showing 5 of 77 descendants. See all descendants

Descendants cleared per year

2008: 12009: 12010: 12012: 12013: 42014: 22015: 32016: 52017: 42018: 32019: 82020: 52021: 42022: 72023: 52024: 72025: 102026: 6
2008high 10 (2025) · low 0 (2011)2026

Most influential descendants

Showing 5 of 77 · See all
  • K083595EzlaseBiolase Technology, Inc. · 2009 · cites it directly58descendants
  • K121286EPIC 10Biolase Technology, Inc. · 2012 · 2 generations on31descendants
  • K123971Cynosure 1064NM Diode LaserCynosure, Inc. · 2013 · 2 generations on25descendants
  • K170500SIROLaser Advance+Dentsply Sirona · 2017 · cites it directly21descendants
  • K150724SculpSureCynosure, Inc. · 2015 · 3 generations on21descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−1K033923TH0R Ddii IR Lamp SystemThor Intl.2004—
0 (this device)K070024Thor VR Single Diode Laser Treatment Probe, Model 200 MW Single VR Diode ProbeThor International2007—
+1K083595EzlaseBiolase Technology, Inc.2009—
+2K121286EPIC 10Biolase Technology, Inc.2012—
+2K123971Cynosure 1064NM Diode LaserCynosure, Inc.2013—
+1K170500SIROLaser Advance+Dentsply Sirona2017—
+3K150724SculpSureCynosure, Inc.2015—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200810
200910
201010
201210
201340
201420
201530
201650
201740
201830
201980
202050
202140
202270
202350
202470
2025100
202660
FIG. 1 — Lineage of K070024, 2004–2026Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

Get the monthly Device Review Tracker

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? (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.

TypeNumberDeviceApplicantDecidedRecalls
*K033923TH0R Ddii IR Lamp System
Summary page 1
…ary relaxation of muscles. IV. Predicate Devices Predicate devices to the THOR VR Diode Probe are the THOR Infrared and Visible Diode Probes (K033923). These devices were cleared for introduction ~nto interstate commerce via the FDA's 510(k) Notification process. V.…
Thor Intl.2004—

Also cleared against K033923: 6 other devices →

What descends from it? (77)

See all 77

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

NumberDeviceApplicantDecidedDescendants
K083595EzlaseBiolase Technology, Inc.200958
K170500SIROLaser Advance+Dentsply Sirona201721
K100143Pilot Diode Laser, Model 002-00139CAO Group, Inc.201020
K080786ML830TPMicrolight Corporation of America20080

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?

  • Its one ancestor has no recall.
  • Of its descendants, K083595 (Biolase Technology, Inc., 2009) has gone furthest, with 58 descendants of its own.
  • 6 other devices also cite its predicate K033923.

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. 2007, 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 THOR VR Single Diode Laser Treatment Probe is intended to emit energy in the infrared spectrum to provide topical heating for the purpose of elevating tissue temperature for the temporary relief of minor muscle and joint pain and stiffness, minor arthritis pain, or muscle spasm, the temporary increase in local blood circulation and/or temporary relaxation of muscles.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K070024: Thor VR Single Diode Laser Treatment Probe, Model 200 MW Single VR Diode Probe.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K070024

Report an extraction error

Tell us what is wrong; we check it against the FDA summary.

Are you the manufacturer?

Send a correction or an update to this page, for example a newer model or a public statement about a recall.

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