Devices descending from K943390
54 later devices reach Flexfinder Guidewire through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K040345 | Modification to Nitrex Nitinol Guidewire | Ev3, Inc. | 2004 | 11 | — |
| +1 | K033321 | Selectiva SB Guidewire | Neometrics, Inc. | 2003 | 1 | — |
| +1 | K031864 | Nitrex Nitinol Guidewire | Ev3 Corporation | 2003 | 48 | — |
| +1 | K024021 | Nitrex Nitinol Guidewire | Ev3 Corporation | 2003 | 49 | — |
| +1 | K991898 | Ultra-Select Guidewire, Hytek Guidewire | Microvena Corp. | 1999 | 1 | — |
| +2 | K160643 | ENROUTE 0.014 Guidewire | Lake Region Medical | 2016 | 1 | — |
| +2 | K110739 | Entellus Medical Sinus Guidewire | Entellus Medical, Inc. | 2011 | 0 | — |
| +2 | K062192 | Ostial Pro Stent Positioning System | Ostial Solutions, LLC | 2007 | 35 | — |
| +2 | K050756 | Skipper and Skipper Race Guidewire | Invatec Innovative Technologies, S.R.L. | 2005 | 10 | — |
| +2 | K031442 | PBN Guidewires | Medical Device Technologies, Inc. | 2003 | 0 | — |
| +3 | K253746 | Enroute 0.014'' Transcarotid Guidewire | Lake Region Medical | 2026 | 0 | — |
| +3 | K132545 | Medivalve Acwire | Medivalve, Ltd. | 2013 | 0 | — |
| +3 | K122089 | Ostial Pro Stent Positioning System | Merit Medical Systems, Inc. | 2012 | 1 | — |
| +3 | K093822 | Docking Station,Teirstein Edge,Angioassist Combination Device, Angioassist Family | Shepherd Scientific, Inc. | 2010 | 0 | — |
| +3 | K083745 | The IC-Pro System, Model Version 3.2 | Paieon, Inc. | 2009 | 30 | — |
| +3 | K060551 | Brivant Guidewire | Brivant Limited | 2006 | 9 | — |
| +4 | K260289 | Perfect-O Ostial Positioning Catheter | Balosmark, Inc. | 2026 | 0 | — |
| +4 | K110256 | The IC-Pro System | Paieon, Inc. | 2011 | 15 | — |
| +4 | K103377 | Charter Guidewire Model 45-281, 45-282, 45-283 | Brivant, Ltd. | 2011 | 2 | — |
| +4 | K102211 | Cruiser 18 Guidewire | Brivant, Ltd. | 2010 | 1 | — |
| +4 | K100292 | Caas Qva 3D, Caas Qca 3D | Pie Medical Imaging BV | 2010 | 13 | — |
| +4 | K093515 | 3 Piece Parodi Guidewire System ( Long Cut Outer with Long Taper .014) Short Taper, 2… | Brivant, Ltd. | 2010 | 0 | — |
| +4 | K091781 | Guided Medical Positioning System (GMPS) | Mediguide, Ltd. | 2009 | 11 | — |
| +4 | K092004 | GE Innova Solid State Xray-Imager Fluoroscopic X-Ray System, Model: 4100IQ, 3100IQ, 2100IQ | GE Healthcare | 2009 | 0 | 2 |
| +4 | K083094 | Streamer Polymer Guidewire | Brivant, Ltd. | 2009 | 3 | — |
| +5 | K141831 | Hydraview Guidewire | Brivant Limited | 2014 | 0 | — |
| +5 | K133993 | Caas Workstation | Pie Medical Imaging | 2014 | 10 | — |
| +5 | K120282 | Cardnav | Paieon, Inc. | 2012 | 0 | — |
| +5 | K122856 | Charter Guidewire | Brivant, Ltd. | 2012 | 0 | — |
| +5 | K120296 | CPS Direct Mediguide Enabled Outer Catheter | St. Jude Medical, Cardiac Rhythm Management Divisi | 2012 | 1 | — |
| +5 | K120298 | CPS Excel Mediguide Enabled Guidewire | St. Jude Medical, Cardiac Rhythm Management Divisi | 2012 | 8 | — |
| +5 | K113594 | C-THV System | Paieon, Inc. | 2012 | 0 | — |
| +5 | K120137 | Victory Guidewire (32 Models) | Brivant, Ltd. | 2012 | 0 | — |
| +5 | K113076 | Caas a-Valve | Pie Medical Imaging BV | 2012 | 1 | — |
| +6 | K190106 | Intra-Operative Positioning System; Simple Curve Catheter, Reverse Curve Catheter… | Centerline Biomedical, Inc. | 2019 | 6 | Class I |
| +6 | K151780 | CAAS Workstation | Pie Medical Imaging BV | 2016 | 9 | — |
| +6 | K143044 | CAAS A-Valve | Pie Medical Imaging BV | 2015 | 0 | — |
| +6 | K142239 | CPS Direct MediGuide Enabled outer catheter | St Jude Medical | 2014 | 0 | — |
| +6 | K142254 | CPS Excel MediGuide Enabled Guidewire, CPS Excel MediGuide Torque clip, CPS Excel… | St Jude Medical | 2014 | 0 | — |
| +7 | K243842 | Intra-Operative Positioning System (IOPS®) | Centerline Biomedical, Inc. | 2025 | 2 | Class I |
| +7 | K242133 | Intra-Operative Positioning System (IOPS®) (Fiducial Tracking Pad); Intra-Operative… | Centerline Biomedical, Inc. | 2024 | 3 | Class I |
| +7 | K241243 | Intra-Operative Positioning System (IOPS®) Viewpoint (Simple Curve Catheters)… | Centerline Biomedical, Inc. | 2024 | 3 | Class I |
| +7 | K230309 | Intra-Operative Positioning System (IOPS®) (MC-1); IOPS Simple Curve Catheter (SCC-1)… | Centerline Biomedical, Inc. | 2023 | 5 | Class I |
| +7 | K180019 | CAAS Workstation | Pie Medical Imaging BV | 2018 | 8 | — |
| +8 | K261329 | Intra-Operative Positioning System (IOPS) (MC-1);IOPS Viewpoint Simple Curve Catheter… | Centerline Biomedical | 2026 | 0 | — |
| +8 | K254089 | IOPS Visionary System (MC-3); IOPS Viewpoint Simple Curve Catheter, 75cm (C00751); IOPS… | Centerline Biomedical, Inc. | 2026 | 0 | — |
| +8 | K251355 | X1-FFR | Spectrawave, Inc. | 2025 | 0 | — |
| +8 | K232147 | CAAS Workstation | Pie Medical Imaging BV | 2024 | 1 | — |
| +8 | K182611 | Qangio XA 3D | Medis Medical Imaging Systems BV | 2019 | 4 | — |
| +9 | K243632 | uWS-Angio Basic | Shanghai United Imaging Healthcare Co., Ltd. | 2025 | 0 | — |
| +9 | K243769 | QFR (3.0) | Qfr Solutions BV | 2025 | 0 | — |
| +9 | K210093 | AccuFFRangio | ArteryFlow Technology Co., Ltd. | 2021 | 2 | — |
| +10 | K230303 | AccuFFRangio Plus | ArteryFlow Technology Co., Ltd. | 2023 | 0 | — |
| +10 | K221711 | AccuICAS | ArteryFlow Technology Co., Ltd. | 2023 | 0 | — |