# K852992: Para Check (Aka Eight Check-C)

- Pathway: 510(k) (Traditional)
- Applicant: Streck Laboratories, Inc.
- Decided: Oct 10, 1985 after 87 days
- Product code: JPK (Mixture, Hematology Quality Control)
- Device class: 2
- Regulation: 21 CFR 864.8625
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
3 later devices descend 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)
- None. FDA has not posted a summary or statement for it, so its predicates are not known.

## Most influential descendants
- K143577: XW-100 Automated Hematology Analyzer, XW QC CHECK (2015), 2 descendants of its own
- K172604: XW-100 Automated Hematology  Analyzer for CLIA Waived Use (2017), 1 descendant of its own
- K210346: Sysmex XW-100 Automated Hematology Analyzer (2022), 0 descendants of its own

Source page: https://510kreport.com/device/K852992
Methodology: https://510kreport.com/methodology