# K091534: Lightlas Model 532

- Pathway: 510(k) (Traditional)
- Applicant: Lightmed Corp.
- Decided: Sep 18, 2009 after 115 days
- Product code: HQF (Laser, Ophthalmic)
- Device class: 2
- Regulation: 21 CFR 886.4390
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 9 generations back to K910422 (1992). 113 ancestors in all.
72 later devices descend from it; 2 cite it directly.
0 of 186 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K022327: Novus Spectra, Lumenis, Inc. (2002) Summary page 1.
- K020071: Viridis Derma Laser, Quantel Medical (2002) Summary page 1.
- K041930: Varilite Laser System, Iridex Corporation (2004) Summary page 1.
- K062369: Iridex Oculight TX, Iridex Corp (2006) Summary page 2.

## Most influential descendants
- K100558: Quanta Diode Laser System (2010), 68 descendants of its own
- K102755: Ceralas E/ 1470NM Fiber-Coupled Diode Laser Family; Crealas HPD Multiwavelenght 980NM/ 1470NM Fiber-Coupled Diode Laser (2010), 46 descendants of its own
- K110080: Radial-Emitting Shaped Fiber Optic Delivery System (2011), 26 descendants of its own
- K120810: Fiberoptic Laser Delivery System (2012), 24 descendants of its own
- K124003: Med-Fibers Surgical Laser Fiber, Med-Fibers Endo-Ent Laser Probes, Med-Fibers End- and Aspirating Laser Probes, Med-Fibe (2013), 23 descendants of its own

## Indications for use
Ophthalmology: Retinal Photocoagulation Pan Retinal Photocoagulation Endophotocoagulation Macular Treatments Laser Trabeculoplasty Otolaryngology: Stapedectomy Stapedotomy Myringotomy Lysis of adhesions Control of bleeding Removal of acoustic neuromas Soft tissue adhesion in micro/macro otologic procedures. Dermatology: Vascular lesion Pigmented lesion

Source page: https://510kreport.com/device/K091534
Methodology: https://510kreport.com/methodology