Devices descending from K031949
17 later devices reach Toronto RF Septostomy Catheter, Model TSC-50-75 through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K073326 | NRG Transseptal Needle | Baylis Medical Co., Inc. | 2008 | 16 | 1 |
| +2 | K232852 | Cross Vascular RF Transseptal Needle, Cross Vascular Connection Cable | Cross Vascular, Inc. | 2023 | 3 | — |
| +2 | K213584 | Reprocessed NRG Transseptal Needle | Innovative Health, LLC | 2023 | 0 | — |
| +2 | K203459 | SafeCross Transseptal Puncture and Introducer (TSP/I) System | East End Medical I, LLC | 2021 | 2 | — |
| +2 | K200060 | Reprocessed NRG Transseptal Needle | Innovative Health, LLC | 2020 | 1 | — |
| +2 | K150709 | ProTrack RF Anchor Wire | Baylis Medical Company, Inc. | 2015 | 7 | 1 |
| +3 | K261745 | LightningWire Transseptal Puncture System (TPS) | ElectroWire Medical | 2026 | 0 | — |
| +3 | K260839 | Protaryx Transseptal Puncture Device (PTX2-001) | Protaryx Medical, Inc. | 2026 | 0 | — |
| +3 | K242076 | VersaCross™ RF Wire | Baylis Medical Company | 2024 | 2 | — |
| +3 | K241414 | CrossWise RF Transseptal Access System (Models: CW-1085S, CW-1085A, CW-1012W, CW-1012C)… | Circa Scientific, Inc. | 2024 | 2 | — |
| +3 | K240600 | SafeCross Vascular Introducer System (4001) | East End Medical I, LLC | 2024 | 0 | — |
| +3 | K240900 | HOTWIRE™ RF Guidewire | Atraverse Medical | 2024 | 2 | — |
| +4 | K253799 | SafeSept RF Transseptal Guidewire (SSRF132; SSRF132R; SSRF232; SSRF232R; SSRF135… | Pressure Products Medical Device Manufacturing, LLC | 2026 | 0 | — |
| +4 | K252419 | Hotwire RF Guidewire (901XXX); Hotwire RF Guidewire (902XXX) | Atraverse Medical, Inc. | 2025 | 1 | — |
| +4 | K251007 | CrossWise RF Transseptal Access System (Models: CW-1085S, CW-1085A, CW-1012W, CW-1012C… | Circa Scientific, Inc. | 2025 | 0 | — |
| +4 | K243193 | Cross Wise™ Multi-Use RF Adapter Cable | Circa Scientific, Inc. | 2024 | 0 | — |
| +5 | K260292 | Hotwire RF Guidewire (901XXX); Hotwire RF Guidewire (902XXX) | Atraverse Medical | 2026 | 0 | — |