# K073066: 308 Dermatological Excimer System

- Pathway: 510(k) (Traditional)
- Applicant: Quantel Medical, Inc.
- Decided: Dec 26, 2007 after 57 days
- Product code: FTC (Light, Ultraviolet, Dermatological)
- Device class: 2
- Regulation: 21 CFR 878.4630
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 7 generations back to K885026 (1989). 18 ancestors in all.
6 later devices descend from it; 1 cites it directly.
0 of 25 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K051428: Vtrac Excimer Lamp System, Photo Medex, Inc. (2005) Summary page 1.

## Most influential descendants
- K171702: Exciplex308nm (2017), 5 descendants of its own
- K191086: Exciplex (2019), 4 descendants of its own
- K192642: 308nm Excimer System (2020), 2 descendants of its own
- K200971: 308nm Excimer System (2020), 1 descendant of its own
- K242977: 308nm Excimer Phototherapy Device (CN-308E, KN-4003B3, KN-4003B4, KN-5000C KN-5000D, KN-5000H, KN-5000K) (2025), 0 descendants of its own

## Indications for use
The Quantel 308 Excimer System is intended to be used for the treatment of psoriasis and vitiligo.

Source page: https://510kreport.com/device/K073066
Methodology: https://510kreport.com/methodology