# K894278: Storz Daisyplus Series Microsurgical Systems

- Pathway: 510(k) (Traditional)
- Applicant: Storz Instrument Co.
- Decided: Aug 11, 1989 after 49 days
- Product code: HQE (Instrument, Vitreous Aspiration And Cutting, Ac-Powered)
- Device class: 2
- Regulation: 21 CFR 886.4150
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
56 later devices descend from it; 5 cite it directly.
0 of 57 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
- K993154: Laser Photolysis System, Pharo Ophthalmic Surgery System (2000), 49 descendants of its own
- K094052: Lensx 550 Laser System. Model 550 (2010), 47 descendants of its own
- K101626: Lensx Laser System (2010), 30 descendants of its own
- K113151: Ifs Laser System (2012), 19 descendants of its own
- K113479: Optimedica Catalys Precision Laser System (2011), 13 descendants of its own

Source page: https://510kreport.com/device/K894278
Methodology: https://510kreport.com/methodology