# K903458: Precision Optics Image Coupler

- Pathway: 510(k) (Traditional)
- Applicant: Precise Optics
- Decided: Oct 19, 1990 after 79 days
- Product code: FET (Endoscopic Video Imaging System/Component, Gastroenterology-Urology)
- Device class: 2
- Regulation: 21 CFR 876.1500
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
9 later devices descend from it; 2 cite it directly.
0 of 10 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
- K021502: Oscar, Model OE3000 (2002), 7 descendants of its own
- K051053: Oscar, Model OE3000DB (2005), 3 descendants of its own
- K063531: Series 3 Lotus Laparoscopic Ultrasound Surgery System (2007), 2 descendants of its own
- K151101: Lotus Series 4 Ultrasonic Surgical System & Accessories (2015), 1 descendant of its own
- K083830: Oscar Bone Resector (2009), 1 descendant of its own

Source page: https://510kreport.com/device/K903458
Methodology: https://510kreport.com/methodology