Devices descending from K844357
31 later devices reach System 920 Argon/Dye Photocoagulator through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K971950 | Infinitech Multi-Spot Slit Lamp Laser Adapter | Infinitech, Inc. | 1997 | 30 | — |
| +2 | K081744 | Pascal Synthesis Delivery System | Optimedica Corporation | 2008 | 17 | — |
| +2 | K043486 | Pascal Photocoagulator, Product-Pascal-01 | Topcon Medical Laser Systems, Inc. | 2005 | 29 | — |
| +3 | K122251 | Vitra Multispot | Quantel Medical | 2013 | 1 | — |
| +3 | K103056 | Visulas Trion Laser System with the Vite Option | Carl Zeiss Meditec, AG | 2011 | 0 | — |
| +3 | K100678 | Supra Scan Delivery System | Quantel Medical | 2010 | 11 | — |
| +3 | K100035 | Model Visulas 532S Laser with the Vite Option | Carl Zeiss Meditec, AG | 2010 | 4 | — |
| +3 | K091064 | Navilas Laser System | Od-Os GmbH | 2009 | 3 | — |
| +3 | K091666 | Pascal Photocoagulator, Pascal-US | Optimedica Corporation | 2009 | 23 | — |
| +4 | K191962 | Vitra 2 | Quantel Medical | 2019 | 0 | — |
| +4 | K181682 | VISULAS green | Carl Zeiss Meditec, AG | 2019 | 2 | — |
| +4 | K141851 | Navilas Laser System | Od-Os GmbH | 2015 | 2 | — |
| +4 | K121475 | Txcell Scanning Laser Delivery System | Iridex Corp | 2012 | 6 | — |
| +4 | K120825 | Supra Scan Delivery System | Quantel Medical | 2012 | 1 | — |
| +4 | K092621 | Pascal Streamline Photocoagulator | Topcon Medical Laser Systems, Inc. | 2009 | 22 | — |
| +5 | K232051 | VISULAS green | Carl Zeiss Meditec | 2023 | 1 | — |
| +5 | K170067 | Easyret | Quantel Medical | 2017 | 0 | — |
| +5 | K162191 | NAVILAS Laser System | Od-Os GmbH | 2016 | 1 | — |
| +5 | K123542 | Pascal Synthesis (532NM/577NM) Opthalmic Laser | Topcon Medical Laser Systems, Inc. | 2013 | 5 | 1 |
| +5 | K100019 | Pascal Streamline Photocoagulator | Optimedica Corporation | 2010 | 16 | 1 |
| +6 | K251772 | Navilas Laser System 577sl (156691) | Od-Os GmbH | 2025 | 0 | — |
| +6 | K233911 | VISULAS combi | Carl Zeiss Meditec, AG | 2024 | 0 | — |
| +6 | K223132 | Iridex PASCAL® 532, Iridex PASCAL® 577, Iridex PASCAL® (532nm and 577 nm models) | Iridex Corporation | 2022 | 1 | — |
| +6 | K171488 | PSLT for PASCAL Streamline | Topcon Medical Laser Systems, Inc. | 2017 | 1 | — |
| +6 | K170409 | PASCAL Synthesis Twinstar Ophthalmic Scanning Laser System | Topcon Medical Laser Systems, Inc. (Tmls) | 2017 | 0 | — |
| +6 | K130195 | Scanning Laserlink | Lumenis, Inc. | 2013 | 0 | 1 |
| +6 | K111108 | Pascal Streamline 577 (with Accessories) | Topcon Medical Laser Systems, Inc. | 2011 | 15 | — |
| +7 | K180402 | PSLT with PASCAL Synthesis, PSLT with PASCAL Synthesis TwinStar | Topcon Medical Laser Systems, Inc. | 2018 | 0 | — |
| +7 | K142172 | Lightmed Truscan 577 | Lightmed Corp. | 2015 | 1 | — |
| +7 | K123056 | Pascal Laser Indirect Ophthalmoscope | Topcon Medical Laser Systems, Inc. (Tmls) | 2012 | 0 | — |
| +8 | K190448 | LightLas Pattern Scanning System - TruScan Pro | Light-Med (Usa), Inc. | 2019 | 0 | — |