Devices descending from K021942
15 later devices reach Radionics Pole Needles through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K060397 | RF Lesion Cannula, RF Thermolesion Cannula, Thermolesion Cannula, X-Ray Contrast… | PAJUNK GmbH Medizintechnologie | 2006 | 0 | — |
| +1 | K042375 | SMK, CX, Cxe, RCN | Technomed Europe | 2004 | 12 | — |
| +1 | K040565 | Physician Industries Radiofrequency Ablation Needle | Physician Industries, Inc. | 2004 | 0 | — |
| +2 | K253907 | Disposable Radiofrequency Cannula | Abbott Medical | 2026 | 0 | — |
| +2 | K082012 | Cosman RF Injection Electrodes, Models CU, Cur, CCD, TCD, CP, CR, CN | Cosman Medical, Inc. | 2008 | 3 | — |
| +2 | K060799 | Cosman CSK RF Cannula; Cosman RFK RF Cannula | Cosman Medical, Inc. | 2006 | 9 | — |
| +2 | K053415 | Lesionpoint RF Cannula | Cosman Medical, Inc. | 2006 | 10 | — |
| +3 | K141586 | Owl Cannulae | Diros Technology, Inc. | 2014 | 2 | — |
| +3 | K123178 | Stryker Venom Electrodes and Cannulae | Stryker Instruments, Instruments Div. | 2013 | 2 | — |
| +3 | K102566 | Owl Cannulae | Diros Technology, Inc. | 2011 | 3 | — |
| +3 | K080771 | Top Neuropole Needle, Model SH, BL, SC, TC | Top Corp. | 2008 | 4 | — |
| +4 | K191293 | LCCS VC-S RF Cannula | Lccs Products Limited | 2020 | 0 | — |
| +4 | K190256 | Rulo Radiofrequency Lesion Probe | Epimed International, Inc. | 2019 | 0 | — |
| +4 | K170242 | MultiGen™ 2 RF Generator System | Stryker Corporation | 2017 | 0 | — |
| +4 | K150371 | Diros OWL Sterile Single Use TridentTM R.F. Insulated Cannulae,Models DTR and DTRH | Diros Technology, Inc. | 2015 | 0 | — |