# K842458: Site Simcoe Style I/a Handpiece

- Pathway: 510(k) (Traditional)
- Applicant: Chiron Vision Corp.
- Decided: Aug 15, 1984 after 54 days
- Product code: HQC (Unit, Phacofragmentation)
- Device class: 2
- Regulation: 21 CFR 886.4670
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
12 later devices descend from it; 1 cites it directly.
0 of 13 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
- K030957: Perfect Capsule (2003), 11 descendants of its own
- K093210: Aqualase Capsule Wash Tip (2010), 9 descendants of its own
- K112425: Infiniti Vision System Evergreen II Autosert Iol Injector Handpiece (2011), 8 descendants of its own
- K121555: Centurion Vision System (2012), 6 descendants of its own
- K161794: CENTURION Vision System (Active SentryTM) (2017), 3 descendants of its own

Source page: https://510kreport.com/device/K842458
Methodology: https://510kreport.com/methodology