# K091664: GSD Intense Pulsed Light System, Models: GP666C4, GP666C

- Pathway: 510(k) (Traditional)
- Applicant: Shenzhen Gsd Tech Co., Ltd.
- Decided: Nov 16, 2009 after 160 days
- Product code: ONF (Powered Light Based Non-Laser Surgical Instrument With Thermal Effect)
- 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: 11 generations back to K910422 (1992). 86 ancestors in all.
4 later devices descend from it; 2 cite it directly.
0 of 91 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K083915: Angelite Family of Intense Pulsed Light Systems, Models Angelite-DDC and Angelite-SDC, Advanced Technology Laser Co., Ltd. (2009) Summary page 1.
- K030897: Skinstation, Radiancy (Israel), Ltd. (2003) Summary page 1.
- K072331: Radiancy Mistral Device, Radiancy (Israel), Ltd. (2008) Summary page 1.

## Most influential descendants
- K102857: Ahwon's Ipl System (2011), 2 descendants of its own
- K181868: SHINY RPL System (2018), 1 descendant of its own
- K220794: 10PL (2022), 0 descendants of its own
- K101901: Ipl Therapy System (2011), 0 descendants of its own

## Indications for use
The GSD Intense Pulsed Light System (inclusive of the handpieces used to deliver pulsed-light energy) is indicated for use in surgical, asthetic and cosmetic applications in the treatment of acne, treatment of benign pigmented lesions, hair removal, treatment of vascular lesions as following: 1. Intense Pulsed Light energy wavelengths from 500-1200nm are indicated for the treatment of pigmented lesions, hair removal, and treatment of vascular lesions. 2. Intense Pulsed Light energy wavelengths from 400nm-1200nm are indicated for the treatment of acne. 3. Intense Pulsed Light energy wavelengths from 750nm-1200nm are indicated for the treatment of pigmented lesions, hair removal, and treatment of vascular lesions

Source page: https://510kreport.com/device/K091664
Methodology: https://510kreport.com/methodology