# K202544: Instylla Delivery Kit

- Pathway: 510(k) (Special)
- Applicant: Instylla, Inc.
- Decided: Jan 7, 2021 after 127 days
- Product code: FMF (Syringe, Piston)
- Device class: 2
- Regulation: 21 CFR 880.5860
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 4 generations back to K873955 (1988). 5 ancestors in all.
2 later devices descend from it; 1 cites it directly.
2 of 8 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K191659: Instylla Delivery Kit, Instylla, Inc. (2019) Summary page 4.

## Most influential descendants
- K213632: Instylla Delivery Kit (2022), 1 descendant of its own
- K253769: Instylla Delivery Kit (2025), 0 descendants of its own

## Indications for use
The Instylla Delivery Kit is intended to be used for the intra-arterial or intra-venous administration of radiographic contrast media, saline and other aqueous solutions.

Source page: https://510kreport.com/device/K202544
Methodology: https://510kreport.com/methodology