# K915457: Phaco 20/20 System I

- Pathway: 510(k) (Traditional)
- Applicant: Innovative Medical Systems, Inc.
- Decided: Feb 24, 1992 after 81 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.
7 later devices descend from it; 1 cites it directly.
0 of 8 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- None. FDA lists a 510(k) statement for it but has not posted the file, so its predicates are not known.

## Most influential descendants
- K981103: Turbosonics Limited Reuse Ultrasonic Tip (1998), 6 descendants of its own
- K030179: Medisiss Phacoemulsification Tips/Needles (2003), 4 descendants of its own
- K041841: Pachycam (2005), 3 descendants of its own
- K073508: Parkone (2008), 1 descendant of its own
- K202989: Myopia Master (2021), 0 descendants of its own

Source page: https://510kreport.com/device/K915457
Methodology: https://510kreport.com/methodology