# K060799: Cosman CSK RF Cannula; Cosman RFK RF Cannula

- Pathway: 510(k) (Traditional)
- Applicant: Cosman Medical, Inc.
- Decided: May 2, 2006 after 39 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: 6 generations back to K870028 (1987). 13 ancestors in all.
9 later devices descend from it; 5 cite it directly.
0 of 23 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K053415: Lesionpoint RF Cannula, Cosman Medical, Inc. (2006). Cleared while this submission was under review Summary page 1.
- K994344: Neurotherm RF Cannula, Rocket Medical Plc (2000) Summary page 1.
- K042375: SMK, CX, Cxe, RCN, Technomed Europe (2004) Summary page 1.
- K050084: Cosman RF Lesion Generator, Model RFG-1A; Cosman Tew Trigeminal Electrode Kit; Cosman Tic Trigeminal Electrode Kit;, Cosman Medical, Inc. (2005) Summary page 1.
- K034012: Smith & Nephew RF Denervation Probes & RF Cannulae, Smith & Nephew, Inc. (2004) Summary page 1.

## Cited in the summary but kept off the family tree
- K010202: Owl Radiofrequency System, Model Urf-2A, and Associate Radiofrequency Lesion Probes, Leslie W. Organ (2001). Not matched in our reading of the summary (scans can blur digits), so it is kept off the family tree

## Most influential descendants
- K080771: Top Neuropole Needle, Model SH, BL, SC, TC (2008), 4 descendants of its own
- K102566: Owl Cannulae (2011), 3 descendants of its own
- K082012: Cosman RF Injection Electrodes, Models CU, Cur, CCD, TCD, CP, CR, CN (2008), 3 descendants of its own
- K141586: Owl Cannulae (2014), 2 descendants of its own
- K123178: Stryker Venom Electrodes and Cannulae (2013), 2 descendants of its own

## Indications for use
The Cosman RF Cannula is indicated for use in RF heat lesion procedures for the relief of pain.

Source page: https://510kreport.com/device/K060799
Methodology: https://510kreport.com/methodology