Devices descending from K944612
83 later devices reach Acustar I Advanced Surgical Navigation System through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K071063 | Linasys | Pathfinder Therapeutics, Inc. | 2007 | 10 | — |
| +1 | K960714 | Isg Viewing Wand | I.S.G. Technologies, Inc. | 1996 | 71 | — |
| +2 | K101979 | Explorer Liver (Passive Tracking) | Pathfinder Therapeutics, Inc. | 2011 | 1 | — |
| +2 | K093494 | Linasys Image-Guided Liver Surgery System | Pathfinder Therapeutics, Inc. | 2010 | 2 | — |
| +2 | K083728 | Invision System | Inneroptic Technology, Inc. | 2009 | 8 | — |
| +2 | K973684 | Leksell Viewscope, Leksell Surgiscope, Leksell Freehand | Elekta Instrument AB | 1998 | 1 | — |
| +2 | K964229 | Regulus Navigator | Compass Intl., Inc. | 1997 | 66 | — |
| +2 | K970865 | Isg Family of Viewing Wands | I.S.G. Technologies, Inc. | 1997 | 3 | — |
| +3 | K143024 | CAS-One Liver | Cascination AG | 2015 | 0 | — |
| +3 | K133573 | Fiagon Navigation System | Fiagon GmbH | 2014 | 28 | — |
| +3 | K121479 | AIM | Inneroptic Technology, Inc. | 2012 | 5 | — |
| +3 | K992882 | Leksell Image Guidance Surgical System, View Scope, Surgiscope,Elekta Insight | Elekta Instrument AB | 1999 | 0 | — |
| +3 | K981480 | Philips Easyguide | Philips Medical Systems, Inc. | 1999 | 0 | — |
| +3 | K981315 | Navitrack | Orthosoft, Inc. | 1998 | 36 | — |
| +4 | K211291 | Cube Navigation System, VirtuEye V2, Navigation Sensor NanoRest, Navigation Unit Cube 4D | Fiagon GmbH | 2021 | 1 | — |
| +4 | K193502 | TGS Universal Headrest with Mounting Arm | Stryker Ent | 2020 | 0 | — |
| +4 | K161491 | Scopis Hybrid Navigation System EM | Scopis GmbH | 2017 | 3 | — |
| +4 | K162176 | Fiagon Navigation System | Fiagon GmbH | 2016 | 4 | — |
| +4 | K161701 | CARTO ENT System | Biosense Webster | 2016 | 3 | — |
| +4 | K161555 | KARL STORZ NAV1 Electromagnetic Navigation System | Karl Storz Endoscopy America, Inc. | 2016 | 2 | — |
| +4 | K150473 | FlexPointer 1.5 mm | Fiagon GmbH | 2015 | 2 | — |
| +4 | K141456 | The Fiagon Navigation - Extended Instrument Set Ent, Registrationpointer… | Fiagon GmbH | 2014 | 13 | — |
| +4 | K141806 | Clear Guide One | Clear Guide Medical | 2014 | 2 | — |
| +4 | K132744 | Acessa Guidance System | Halt Medical, Inc. | 2014 | 1 | — |
| +4 | K033413 | Spineassist Device | Mazor Surgical Technologies, Ltd. | 2004 | 35 | — |
| +5 | K261540 | Cube 4D Navigation System, VirtuEye Pro | Fiagon GmbH | 2026 | 0 | — |
| +5 | K221098 | Scopis ENT Software, Scopis ENT Software with TGS, Scopis Planning Software… | Stryker Corporation | 2022 | 0 | 1 |
| +5 | K211529 | NAVIRFA Scope | Navifus Corporation | 2022 | 0 | — |
| +5 | K202119 | AcuSee AS-P1000 System | Weipeng (Suzhou) Medical Devices Co., Ltd. | 2020 | 0 | — |
| +5 | K201174 | TruDi Curette | Acclarent, Inc. | 2020 | 0 | — |
| +5 | K193453 | TruDi Probe | Acclarent, Inc. | 2020 | 0 | — |
| +5 | K200041 | FlexPointer 1.5 Single Use, FlexTube 3 Single Use | Fiagon GmbH | 2020 | 0 | — |
| +5 | K193118 | TGS Guidewire and updated Scopis Software | Stryker Ent | 2020 | 1 | — |
| +5 | K192397 | TruDi Navigation System | Biosense Webster | 2020 | 1 | 1 |
| +5 | K181124 | Acessa ProVu System | Acessa Health, Inc. | 2018 | 0 | — |
| +5 | K180948 | TruDi NAV Suction Instruments | Acclarent, Inc. | 2018 | 0 | 5 |
| +5 | K173628 | Acclarent ENT Navigation System | Acclarent, Inc. | 2018 | 2 | — |
| +5 | K171661 | Scopis Extended Instrument Set EM | Scopis GmbH | 2017 | 3 | — |
| +5 | K163416 | Fiagon Navigation – PointerTube Straight and PointerTube Keat | Fiagon GmbH | 2017 | 0 | — |
| +5 | K161697 | Acclarent NavWire Sinus Navigation Guidewire | Acclarent, Inc. | 2016 | 3 | — |
| +5 | K160479 | PointerShell Universal, PointerShell LS | Fiagon GmbH | 2016 | 0 | — |
| +5 | K160369 | GuideWire | Fiagon GmbH | 2016 | 3 | — |
| +5 | K073467 | Spineassist System | Mazor Surgical Technologies, Ltd. | 2008 | 32 | — |
| +5 | K063607 | Spineassist System | Mazor Surgical Technologies, Ltd. | 2007 | 33 | — |
| +5 | K051676 | Spineassist Device with Additional Accessories | Mazor Surgical Technologies, Ltd. | 2005 | 34 | — |
| +6 | K231862 | TruDi® Navigation System V3 (FG-2000-00) | Acclarent, Inc. | 2023 | 0 | 1 |
| +6 | K202609 | Instrument Clamps Electromagnetic | Stryker Corporation | 2020 | 0 | — |
| +6 | K190532 | TruDi NAV Wire | Acclarent, Inc. | 2019 | 0 | — |
| +6 | K171687 | Relieva SpinPlus Nav Balloon Sinuplasty System | Acclarent, Inc. | 2017 | 1 | — |
| +6 | K161940 | Guidewire 0.6 Single Use | Fiagon GmbH | 2016 | 2 | — |
| +6 | K102130 | Tenzing System | Mazor Surgical Technologies, Ltd. | 2010 | 31 | — |
| +7 | K201115 | Next Generation Balloon Dilation System | Acclarent, Inc. | 2020 | 0 | — |
| +7 | K110911 | Renaissance System | Mazor Robotics, Ltd. | 2011 | 24 | — |
| +7 | K103400 | Fluoromap Software, 9 Fluorodisc (Belt), 12 Fluoro Disc (Belt), Close Tube Clip | Stryker Corporation | 2011 | 5 | — |
| +8 | K182359 | HipCheck | Stryker Corp. | 2018 | 1 | — |
| +8 | K173946 | ADAPT for Gamma3 | Stryker GmbH | 2018 | 2 | — |
| +8 | K120812 | Renaissance | Mazor Robotics, Ltd. | 2012 | 21 | 1 |
| +8 | K113228 | Renaissance System | Mazor Robotics, Ltd. | 2011 | 23 | — |
| +9 | K230045 | HipCheck | Stryker Corp. | 2023 | 0 | — |
| +9 | K181848 | ADAPT for Gamma3, Gamma3 | Stryker GmbH | 2018 | 1 | — |
| +9 | K152041 | Renaissance X System | Mazor Robotics, Ltd. | 2015 | 20 | — |
| +9 | K140167 | Renaissance X System | Mazor Robotics, Ltd. | 2014 | 21 | — |
| +10 | K202749 | ADAPT for Gamma3 | Stryker GmbH | 2020 | 0 | — |
| +10 | K163221 | Mazor X | Mazor Robotics, Ltd. | 2017 | 19 | — |
| +11 | K180307 | Mazor X | Mazor Robotics, Ltd. | 2018 | 17 | — |
| +11 | K172522 | Mazor X | Mazor Robotics, Ltd. | 2017 | 0 | — |
| +12 | K182077 | Mazor X System (Mazor X Stealth Edition) | Mazor Robotics, Ltd. | 2018 | 16 | 2 |
| +13 | K200935 | Mazor X | Mazor Robotics, Ltd. | 2020 | 15 | — |
| +14 | K203005 | Mazor X | Mazor Robotics, Ltd. | 2020 | 14 | 1 |
| +15 | K230064 | Mazor X System (Mazor X Stealth Edition) | Mazor Robotics, Ltd. | 2023 | 3 | 2 |
| +15 | K211441 | Navigated Anterolateral Disc Prep Instruments | Medtronic Sofamor Danek USA, Inc. | 2021 | 9 | — |
| +16 | K260011 | Foundation Surgical Navigated Lateral Disc Prep Instruments | Foundation Surgical Group, Inc. | 2026 | 0 | — |
| +16 | K251316 | Mazor X System / Mazor X Stealth Edition | Mazor Robotics, Ltd. | 2025 | 1 | — |
| +16 | K240625 | CORUS Navigation Access System | Providence Medical Technology, Inc. | 2024 | 4 | — |
| +16 | K232345 | ATEC Posterior Navigated Disc Prep Instruments | Alphatec Spine, Inc. | 2023 | 2 | — |
| +16 | K230716 | Robotic Graft Delivery Instruments | Medtronic Sofamor Danek, Inc. | 2023 | 0 | — |
| +17 | K260329 | Ion-C Navigation Instruments | SurGenTec, LLC | 2026 | 1 | — |
| +17 | K252597 | Valence Robotic Navigation System; Valence Robotic Navigation Instruments (For Use with… | Alphatec Spine, Inc. | 2026 | 1 | — |
| +17 | K253381 | Stealth AXiS™ Surgical System with Stealth AXiS™ Spine clinical application | Medtronic Navigation, Inc. | 2026 | 0 | — |
| +17 | K251060 | CORUS™ Navigation System-GX | Providence Medical Technology, Inc. | 2025 | 0 | — |
| +17 | K243659 | FLASH™ Facet Fusion Instruments, IsoTis® Facet Fusion Instruments | SeaSpine Orthopedics Corporation | 2025 | 0 | — |
| +18 | K262121 | Ion-L Navigated Instruments | SurGenTec, LLC | 2026 | 0 | — |
| +18 | K261284 | Invictus® Small Stature Spinal Fixation System; Invictus® 2.0 Spinal Fixation System | Alphatec Spine, Inc. | 2026 | 0 | — |