# Surgical Instrument Systems (Sis), Ltd.

- Location (FDA's records): Irvine, CA
- FDA decisions: 1 (2000–2000): 1 510(k) clearance
- Product codes: HNO (1)
- Predicates its devices cite: 2 (0 its own); citations of its devices by later devices: 2 (0 its own)
- Recalls linked to its devices: 0 (0 Class I)
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Firms whose devices it cites most
- Chiron Vision Corp.: 1 (https://510kreport.com/company/chiron-vision)
- Hansa Research & Development, Inc.: 1 (https://510kreport.com/company/hansa-research-development)

## Firms that cite its devices most
- Sis Ltd., Surgical Instrument Systems: 1 (https://510kreport.com/company/sis-surgical-instrument-systems)
- Sie Ltd Surgical Instrument Engineering: 1 (https://510kreport.com/company/sie-surgical-instrument-engineering)

## Its most-cited devices
- K993190: Advanced Computer Controlled Microkeratome-Accm, Model Surgical Instrument Systems (Sis) (2000), cited by 2

## Recent decisions
- K993190: Advanced Computer Controlled Microkeratome-Accm, Model Surgical Instrument Systems (Sis) (Feb 10, 2000)

Source page: https://510kreport.com/company/surgical-instrument-systems-sis