# K920025: Olympus Disposable Suction Valve

- Pathway: 510(k) (Traditional)
- Applicant: Olympus Corp.
- Decided: Mar 24, 1992 after 81 days
- Product code: EOQ (Bronchoscope (Flexible Or Rigid))
- Device class: 2
- Regulation: 21 CFR 874.4680
- Recalls of this device: 1 (0 Class I)
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
2 later devices descend from it; 2 cite it directly.
0 of 3 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
- K151714: Disposable Endoscope Valves Set A (2015), 0 descendants of its own
- K151522: DEFENDO Bronchoscopy Suction Valve (2015), 0 descendants of its own

## Recalls of this device
- Apr 1, 2019 · Class II · Z-2148-2019: There is a potential for the single use suction valve to come apart and/or remain stuck inside the endoscope.

Source page: https://510kreport.com/device/K920025
Methodology: https://510kreport.com/methodology