# K203066: COOLIEF Cooled Radiofrequency Kit Advanced

- Pathway: 510(k) (Traditional)
- Applicant: Avanos Medical, Inc.
- Decided: Dec 22, 2020 after 74 days
- Product code: GXI (Probe, Radiofrequency Lesion)
- Device class: 2
- Regulation: 21 CFR 882.4725
- 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 K002389 (2000). 6 ancestors in all.
No later device cites it as a predicate yet.
0 of 7 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K163461: Coolief* Cooled RF Probe, Halyard Health, Inc. (2017) Summary page 4.
- K163236: COOLIEF Cooled Radiofrequency Kit, Halyard Health, Inc. (2016) Summary page 4.

## Indications for use
The COOLIEF* Cooled Radiofrequency Kit Advanced is to be used in conjunction with the Radiofrequency (RF) Pain Management Generator (PMG-ADVANCED) or the COOLIEF* Radiofrequency Generator (CRG-Advanced) to create lesions in nervous tissue. The device includes a fluid delivery system for commonly used fluid agents limited to contrast medium, saline, and/or anesthetic solution delivery at the target site. This device is also indicated for creating radiofrequency lesions of the genicular nerves for the management of moderate to severe knee pain of more than 6 months with conservative therapy, including medication, in patients with radiologically-confirmed osteoarthritis (grade 2-4) and a positive response (≥50% reduction in pain) to a diagnostic genicular nerve block. The COOLIEF* SINERGY* Cooled Radiofrequency Kit Advanced is to be used in conjunction with the Radiofrequency (RF) Pain Management Generator (PMG-ADV ANCED) or the COOLIEF* Radiofrequency Generator (CRG-ADVAN CED) to create RF lesions in nervous tissue. The device includes a fluid delivery system for commonly used fluid agents limited to contrast medium, saline, and/or anesthetic solution delivery at the target site.

Source page: https://510kreport.com/device/K203066
Methodology: https://510kreport.com/methodology
