# K240098: DEFENDO Single Use Valve Kit AW/S Valves - 2pc for OLYMPUS EUS (00711900)

- Pathway: 510(k) (Special)
- Applicant: STERIS Corporation
- Decided: Feb 9, 2024 after 28 days
- Product code: ODC (Endoscope Channel Accessory)
- 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
Longest line of descent: 2 generations back to K192059 (2019). 2 ancestors in all.
1 later device descends from it; 1 cites it directly.
0 of 4 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K202104: BioGuard EUS Air/Water and Suction Valves, STERIS Corporation (2021) Summary page 5.

## Most influential descendants
- K242742: DEFENDO Single Use Valve Kit AW/S Valves - 2pc for OLYMPUS EUS (00711900) (2024), 0 descendants of its own

## Indications for use
The DEFENDO EUS Air/Water Valve is intended to be used to control the air/water function of an endoscope during an GI Endoscopic procedure. The DEFENDO EUS Suction Valve is intended to be used to control the suction function of an endosocpe during a GI Endoscopic procedure.

Source page: https://510kreport.com/device/K240098
Methodology: https://510kreport.com/methodology