Devices descending from K920906
21 later devices reach DGH-500 Pachymeter through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K033385 | DGH 55 Handheld Pachymeter (Pachmate) | Dgh Technology, Inc. | 2003 | 0 | — |
| +1 | K993674 | Pocket Ultrasonic Pachymeter | Quantel Medical | 2000 | 7 | — |
| +1 | K980357 | Konan Noncon Robo Pachy Specular Microscope and Opticl Pachymeter | Konan, Inc. | 1998 | 11 | — |
| +2 | K232302 | Pocket III | Quantel Medical | 2024 | 0 | — |
| +2 | K094038 | Compact Touch | Quantel S.A. | 2010 | 3 | — |
| +2 | K081797 | Image Storage System, Model KSS-400 | Konan Medical, Inc. | 2009 | 1 | — |
| +2 | K062763 | Noncon Robo Pachy F&a | Konan Medical, Inc. | 2008 | 10 | — |
| +2 | K042099 | Tonopach Ultrasonic Tonometer/Pachymeter Model P-201 (the Tonopach) | Retinapharma Technologies, Inc. | 2004 | 0 | — |
| +2 | K030610 | Pod Pac-20M | Portable Ophthalmic Devices, Inc. | 2003 | 0 | — |
| +3 | K203244 | CellChek 20 rc | Konan Medical, Inc. | 2021 | 0 | — |
| +3 | K180265 | COMPACT TOUCH Ophthalmic Ultrasound System | Quantel Medical | 2018 | 1 | — |
| +3 | K120264 | Konan Specular Microscope Xiv | Konan Medical, Inc. | 2012 | 7 | — |
| +3 | K102027 | Axis Nano Opthalmic Biometer Ultrasound System | Quantel Medical S.A. | 2010 | 0 | — |
| +4 | K213254 | Axialis Ophthalmic Ultrasound System | Quantel Medical | 2021 | 0 | — |
| +4 | K191558 | Konan Specular Microscope XVII | Konan Medical, Inc. | 2020 | 0 | — |
| +4 | K173980 | Specular Microscope CEM-530 | Nidek Co., Ltd. | 2018 | 0 | 1 |
| +4 | K171313 | EM-4000 Specular Microscope | Tomey Corporation | 2018 | 0 | — |
| +4 | K151706 | Specular Microscope CEM- 530 | Nidek Co., Ltd. | 2016 | 1 | 2 |
| +4 | K142417 | SP-1PSpecular Microscope | Topcon Corporation | 2015 | 1 | — |
| +4 | K130565 | Specular Microscope Cem-530 | Nidek Co., Ltd. | 2013 | 2 | 1 |
| +5 | K253039 | Auto Kerato-Refracto Tonometer TRK-3 Omnia | Topcon Corporation | 2025 | 0 | — |