# K992914: Excimer Laser Phototherapy System, AL7000

- Pathway: 510(k) (Traditional)
- Applicant: Acculase, Inc.
- Decided: Jan 27, 2000 after 150 days
- Product code: GEX (Powered Laser Surgical Instrument)
- Device class: 2
- Regulation: 21 CFR 878.4810
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 1 generation back to K885026 (1989). 3 ancestors in all.
766 later devices descend from it; 7 cite it directly.
0 of 770 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K885026: Houva II Uvb, National Biological Corp. (1989) Summary page 1.
- K934808: Uvisol and Uvisol II, National Biological Corp. (1993) Summary page 1.
- P910001: Spectranectics CVX-300 Excimer Laser System, Spectranetics Corp. (1993) Summary page 1.

## Most influential descendants
- K020591: Bclear (2002), 759 descendants of its own
- K021762: Bclear (2002), 750 descendants of its own
- K033946: Lovely System (2004), 737 descendants of its own
- K042000: Modified MSQ Family of Lovely Light/Laser Systems (2004), 517 descendants of its own
- K042630: Revlight Skin Care System (2005), 402 descendants of its own

## Indications for use
UVB Phototherapy for Psoriasis

Source page: https://510kreport.com/device/K992914
Methodology: https://510kreport.com/methodology