# K111493: Nidek Multicolor Scan Laser Photocoagulator MC-500 Vixi

- Pathway: 510(k) (Traditional)
- Applicant: Nidek Co., Ltd.
- Decided: Jul 27, 2011 after 57 days
- Product code: HQB (Photocoagulator And Accessories)
- Device class: 2
- Regulation: 21 CFR 886.4690
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
8 later devices descend from it; 3 cite it directly.
0 of 9 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- None. FDA has not posted a summary or statement for it, so its predicates are not known.

## Most influential descendants
- K152603: Green Laser Photocoagulator GYC-500 (2016), 6 descendants of its own
- K190083: Leaf Photocoagulator (2019), 3 descendants of its own
- K201623: LION Photocoagulator (2020), 1 descendant of its own
- K170302: Yellow Laser Photocoagulator Ylc-500 (2017), 1 descendant of its own
- K251507: Integre Lio (2026), 0 descendants of its own

Source page: https://510kreport.com/device/K111493
Methodology: https://510kreport.com/methodology