# K931467: Chek-Stix Control Strips for Urinalysis

- Pathway: 510(k) (Traditional)
- Applicant: Heraeus Kulzer, Inc.
- Decided: May 11, 1993 after 48 days
- Product code: JJW (Urinalysis Controls (Assayed And Unassayed))
- Device class: 1
- Regulation: 21 CFR 862.1660
- Recalls of this device: none
- 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; 1 cites 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 has not posted a summary or statement for it, so its predicates are not known.

## Most influential descendants
- K103387: Mission Liquid Urine Control, Mission Liquid Diptube Urine Control, Mission Dry Strip Urine Control (2011), 1 descendant of its own
- K142543: Mission U120 Ultra Urine Analyzer, Mission Liquid Urine Controls, Mission Liquid Diptube Urine Control (2015), 0 descendants of its own

Source page: https://510kreport.com/device/K931467
Methodology: https://510kreport.com/methodology