# K934193: Cell-Mate (TM) Mass Cytology-Cellular Retrieval Syst

- Pathway: 510(k) (Traditional)
- Applicant: Biosearch Medical Products, Inc.
- Decided: Nov 19, 1993 after 85 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 lists a 510(k) statement for it but has not posted the file, so its predicates are not known.

## Most influential descendants
- K142695: Cytosponge Cell Collection Device (2014), 4 descendants of its own
- K152794: Cytosponge Cell Collection Device (2016), 3 descendants of its own
- K181020: Cytosponge Cell Collection Device (2018), 2 descendants of its own
- K233142: EndoSign® Cell collection device (ES-CYT-102) (2024), 0 descendants of its own
- K203450: EsophaCap Swallowable Cellular Retrieval Device (changed from Cell-Mata) (2021), 0 descendants of its own

Source page: https://510kreport.com/device/K934193
Methodology: https://510kreport.com/methodology