510(k) Report

510(k) · Cleared

Cleared

ML24000 Uva-1 Phototherapy Unit

K103708510(k) TraditionalCleared Feb 22, 201164-day reviewClass II21 CFR 878.4630

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

The Daavlin Distributing Company · FTC Light, Ultraviolet, Dermatological

Cleared on Feb 22, 2011 as substantially equivalent to K041212 (National Biological Corp., 2004) after a 64-day review. Its family tree reaches back 1 generation to 2004. 1 later device descends from it.

Decided
Feb 22, 2011
Review
64 days
Class
Class II
Product code
FTC
Recalls
None
Predicates
2

Its longest line of descent runs back 1 generation to K041212 (2004). 1 later device descends from it, 1 citing it directly.

Descendants, by year cleared 2015: 1 descendant clearedK041212 · Houva 3 Phototherapy System · National Biological Corp. · 2004 · recalled200020052010201520202025
Descendants, by generation 1 generation forward: 1 descendant K041212 · Houva 3 Phototherapy System · National Biological Corp. · 2004 · recalled0
  1. Root · 1 generation backK041212 Houva 3 Phototherapy SystemNational Biological Corp. · 2004 · Recalled
  2. This deviceK103708 ML24000 Uva-1 Phototherapy UnitThe Daavlin Distributing Company · 2011
  3. Descendant · cites it directly · 0 of its ownK151795 ML24000 UVA-1 Phototherapy CabinetDaavlin Distributing Co. · 2015

Most influential descendants

Showing 1 of 1 · See all
  • K151795ML24000 UVA-1 Phototherapy CabinetDaavlin Distributing Co. · 2015 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−1K041212Houva 3 Phototherapy SystemNational Biological Corp.20041
0 (this device)K103708ML24000 Uva-1 Phototherapy UnitThe Daavlin Distributing Company2011—
+1K151795ML24000 UVA-1 Phototherapy CabinetDaavlin Distributing Co.2015—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201510
FIG. 1 — Lineage of K103708, 2004–2015Source: 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 FTC? 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 FTC device

  1. #1 K242977 308nm Excimer Phototherapy Device (CN-308E…score 14.8 · 21 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? (2)

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; numbers the summary cites that cannot be its predicate are marked – and kept off the family tree.

TypeNumberDeviceApplicantDecidedRecalls
Kept off the family treeK010378FDA’s K010378 is Hedrocel Vertebral Body Replacement, Model XX-Yyy-ZZZZ
Our reading of the summary gave K010378, FDA’s number for Hedrocel Vertebral Body Replacement, Model XX-Yyy-ZZZZ (Implex Corp.). Its FDA name has none of the distinctive words the summary uses for the device it names, “Daavlin Distributing Company 1 Series Phototherapy Cabinet…”. Kept off the family tree.
Implex Corp.2002—
*K041212Houva 3 Phototherapy System
Summary page 2
…Houva Ill Phototherapy System With PhotoSense 11Exposure Control K041212 Device Description: The ML24000 UVA-1 Phototherapy Unit is a microprocessor controlled full body ultraviolet light source, with…
National Biological Corp.20041

Also cleared against K041212: 3 other devices →

What descends from it? (1)

1 later device cites it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K151795ML24000 UVA-1 Phototherapy CabinetDaavlin Distributing Co.20150

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 a recall.
  • Of its descendants, K151795 (Daavlin Distributing Co., 2015) has gone furthest, with 0 descendants of its own.
  • 3 other devices also cite its predicate K041212.

How does its category compare?

All FTC devices

FTC Light, Ultraviolet, Dermatological: FDA decisions, review times, recalls and adverse event reports over 20 years. 2011, this device’s year, is highlighted.

FDA decisions per year · FTC

3in 2025

2007: 42008: 32009: 22010: 12011: 52012: 12013: 12014: 22015: 32016: 12017: 22018: 32019: 22020: 52021: 32022: 12023: 42024: 12025: 32026 (partial year): 4
2007high 5 (2011) · low 1 (2010)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · FTC

76in 2025

2007: 53 days median2008: 41 days median2011: 125 days median2015: 98 days median2018: 88 days median2020: 237 days median2021: 89 days median2023: 48 days median2025: 76 days median2026 (partial year): 91 days median
2007high 237 (2020) · low 41 (2008)2026

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

Recalls per year · FTC

3so far in 2026, the most since 2007

2008: 12025: 12026 (partial year): 3
2007high 3 (2026) · low 0 (2007)2026

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

Adverse event reports per year · FTC

8in 2025

2010: 22012: 12013: 12014: 12015: 82016: 22017: 22019: 142020: 42021: 482022: 42023: 52024: 42025: 8
2007high 48 (2021) · low 0 (2007)2025

MAUDE reports naming product code FTC, 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
200745300
200834110
20092—00
20101—02
2011512500
20121—01
20131—01
20142—01
201539808
20161—02
20172—02
201838800
20192—014
2020523704
2021389048
20221—04
202344805
20241—04
202537618
20264913—

What is it indicated for?

The ML24000 UVA-1 Phototherapy Unit is a full body medical ultraviolet device, which is intended for use, by or under the direction of a physician, for therapeutic treatment for individuals who require ultraviolet or visible radiation for diagnosed skin disorders.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K103708: ML24000 Uva-1 Phototherapy Unit.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K103708

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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