# K791202: Ria Kit for Trypsin

- Pathway: 510(k) (Traditional)
- Applicant: Cis Radiopharmaceuticals, Inc.
- Decided: Nov 5, 1979 after 130 days
- Product code: JNO (N-Benzoyl-L-Arginine Ethyl Ester (U.V.), Trypsin)
- Device class: 1
- Regulation: 21 CFR 862.1725
- Recalls of this device: 1 (0 Class I)
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
1 later device descends from it; 1 cites it directly.
0 of 2 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
- K993697: Delfia Neonatal Irt Kit (2000), 0 descendants of its own

## Recalls of this device
- Feb 15, 2007 · Not classified · Z-0748-2007: Assay Failure: Assay failures may occur due to the kit control running outside of the established range (invalidating the assay)

Source page: https://510kreport.com/device/K791202
Methodology: https://510kreport.com/methodology