# K911588: Brandt Esophageal Cytology Balloon

- Pathway: 510(k) (Traditional)
- Applicant: Wilson-Cook Medical, Inc.
- Decided: Nov 18, 1992 after 589 days
- Product code: EOX (Esophagoscope (Flexible Or Rigid))
- Device class: 2
- Regulation: 21 CFR 874.4710
- 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; 2 cite 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 has not posted a summary or statement for it, so its predicates are not known.

## Most influential descendants
- K183262: EsoCheck CCD Cell Collection Device (2019), 3 descendants of its own
- K210137: EsoCheck Cell Collection Device (2021), 2 descendants of its own
- K222366: EsoCheck Cell Collection Device (2022), 1 descendant of its own
- K230339: EsoCheck Cell Collection Device (2023), 0 descendants of its own
- K182159: Strome-Blitzer Cytology Balloon (2019), 0 descendants of its own

Source page: https://510kreport.com/device/K911588
Methodology: https://510kreport.com/methodology