# K944656: Optus Sinuscopes and Accessories

- Pathway: 510(k) (Traditional)
- Applicant: Optus, Inc.
- Decided: Jan 26, 1995 after 127 days
- Product code: EOB (Nasopharyngoscope (Flexible Or Rigid))
- Device class: 2
- Regulation: 21 CFR 874.4760
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
5 later devices descend from it; 1 cites it directly.
0 of 6 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
- K100577: Acclarent Cyclops Multi-Angle Endoscope (2011), 4 descendants of its own
- K110097: Acclarent Cyclops Multi-Angle Endoscope (2011), 3 descendants of its own
- K132433: Acclarent Cyclops Multi-Angle Endoscope (2014), 1 descendant of its own
- K153701: ULYSS Multi View Sinuscope (2016), 0 descendants of its own
- K133941: Mitek Arthroscopes (2014), 0 descendants of its own

Source page: https://510kreport.com/device/K944656
Methodology: https://510kreport.com/methodology