# K920840: Otovent

- Pathway: 510(k) (Traditional)
- Applicant: Abigo Medical AB
- Decided: Oct 5, 1992 after 224 days
- Product code: MJV (Device, Inflation, Middle Ear)
- Device class: U
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
4 later devices descend from it; 1 cites it directly.
0 of 5 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
- K073401: Earpopper, Model EP-2000, EP-2100, EP-3000 (2008), 3 descendants of its own
- K203754: Eustachi Ear Pressure Relief Device (2021), 2 descendants of its own
- K230502: Ear Pressure Relief Device (Model:ER813B) (2023), 1 descendant of its own
- K252751: Earflo (EF001) (2026), 0 descendants of its own

Source page: https://510kreport.com/device/K920840
Methodology: https://510kreport.com/methodology