# K232920: RELIEF™ Ureteral Stent Kit; Model: RS-001 - 6 Fr x 24cm, RELIEF™ Ureteral Stent Kit; Model: RS-002 - 6 Fr x 26cm

- Pathway: 510(k) (Traditional)
- Applicant: Ureteral Stent Company
- Decided: Mar 22, 2024 after 185 days
- Product code: FAD (Stent, Ureteral)
- Device class: 2
- Regulation: 21 CFR 876.4620
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 7 generations back to K903345 (1991). 10 ancestors in all.
No later device cites it as a predicate yet.
0 of 11 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K213444: RELIEF Ureteral Stent Kit; Model: RS-001 - 6 Fr x 24cm, RELIEF Ureteral Stent Kit; Model: RS-002 - 6 Fr x 26cm, Ureteral Stent Company (2022) Summary page 6.

## Indications for use
The RELIEF™ Ureteral Stent is intended for temporary drainage from the ureteropelvic junction to the bladder of the ureter in a variety of benign, malignant and post-traumatic conditions of the ureter. These conditions include stones and/or stone fragments or other ureteral obstructions such as those associated with ureteral stricture, malignancy of abdominal organs, retroperitoneal fibrosis or ureteral trauma, or in association with Extracorporeal Shock Wave Lithotripsy (ESWL). The stent may be placed using endoscopic surgical techniques. The stent is not intended as a permanent indwelling device. The indwelling time should not exceed thirty (30) days.

Source page: https://510kreport.com/device/K232920
Methodology: https://510kreport.com/methodology