Devices descending from K021378
48 later devices reach Portable HDX Intraoral X-Ray through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K051795 | Nomad Dental X-Ray System | Aribex, Inc. | 2005 | 47 | — |
| +2 | K232012 | N1 | Osstem Implant Co., Ltd. | 2023 | 0 | — |
| +2 | K081899 | Anyray Portable X-Ray System | E-Woo Technology Co., Ltd. | 2008 | 0 | — |
| +2 | K081664 | Nomad Pro X-Ray System | Aribex, Inc. | 2008 | 17 | 2 |
| +2 | K070811 | Cordless Portable Dental X-Ray System, Model ADX4000 | Dexco | 2007 | 1 | — |
| +2 | K063121 | Portable X-Ray System, Model Port-X II | Genoray Co., Ltd. | 2007 | 24 | — |
| +3 | K172928 | Portable X-ray System | Rolence Enterprise, Inc. | 2018 | 0 | — |
| +3 | K173319 | KaVo NOMAD Pro 2 Handheld X-ray System | Aribex | 2017 | 9 | — |
| +3 | K161063 | EzRay Air (Model VEX-P300) | VATECH Co., Ltd. | 2016 | 5 | — |
| +3 | K152859 | Portable X-ray System (Model: MINIX-V / MINIX-S) | Digimed Co., Ltd. (Digimed Corporation Until 31/12/2012) | 2015 | 7 | — |
| +3 | K122124 | Portable X-Ray System | Osstem Implant Co., Ltd. | 2013 | 2 | — |
| +3 | K122016 | Rextar, Rextar LCD | Meta Biomed, Inc. | 2013 | 8 | — |
| +3 | K103600 | Portable X-Ray System | Digimed Corporation | 2011 | 8 | — |
| +3 | K092772 | Portable X-Ray System, Model Hand-Ray | Hanjin Digi-X Co., Ltd. | 2010 | 0 | — |
| +3 | K083532 | ADX4000-L, DX3000-L | Dexcowin Co., Ltd. | 2009 | 0 | — |
| +3 | K082875 | Portable X-Ray System, Model DXR -1 | Exaro Co., Ltd. | 2009 | 0 | — |
| +3 | K082167 | Portable X-Ray System, Models Diox-602, Prox | Digimed Corporation | 2008 | 18 | 1 |
| +4 | K253864 | NOMAD Pro 3 | Dental Imaging Technologies Corporation | 2026 | 0 | — |
| +4 | K241305 | LifeRay Intraoral Handheld X-ray System | Lucas Lifecare | 2024 | 0 | — |
| +4 | K233914 | XVbeam2000 | Shenzhen Xpectvision Technology Co., Ltd. | 2024 | 0 | — |
| +4 | K233395 | Portable Dental X-Ray (AXR60 S); Portable Dental X-Ray (AXR65 S) | Alliage S/A Industrias Médico Odontológica | 2024 | 0 | — |
| +4 | K221286 | Clarox | Vsi Co., Ltd. | 2022 | 0 | — |
| +4 | K221233 | DT-703 | Ecotron Co., Ltd. | 2022 | 1 | — |
| +4 | K213282 | ERI Handheld Dental X-ray System (Model AG100) | Energy Resources International Co., Ltd. Hsinchu Branch | 2022 | 0 | — |
| +4 | K201800 | Portable Dental X-ray (NR-F350, CS 2400P, CS 2300P, R2 Port-X) | Nanoray Co., Ltd. | 2020 | 0 | — |
| +4 | K200182 | EzRay Air Portable (Model: VEX-P300) | VATECH Co., Ltd. | 2020 | 4 | — |
| +4 | K180671 | MINE | Rht Co., Ltd. | 2019 | 0 | — |
| +4 | K181891 | Portable X-ray System (Model: MiniX-V, Mini X-S) | Digimed Co., Ltd. | 2018 | 0 | — |
| +4 | K180561 | MobileX Portable X-ray System | Denterprise International, Inc. | 2018 | 5 | — |
| +4 | K141497 | Portable X-Ray System (Model:Exaro,XRAY2GO) | Osstem Implant Co., Ltd. | 2014 | 0 | — |
| +4 | K132041 | Rextar X | Meta Biomed, Inc. | 2013 | 7 | — |
| +5 | K260367 | Portable Dental X-ray System Model PDX nova | PDX Co., Ltd. | 2026 | 0 | — |
| +5 | K252110 | Dental X-RAY Unit (AJX200) | Guangzhou Ajax Medical Equipment Co., Ltd. | 2026 | 0 | — |
| +5 | K242185 | Rextar Pro | Raypia Co., Ltd. | 2024 | 0 | — |
| +5 | K242591 | XERO-alpha | DRTECH Corporation | 2024 | 0 | — |
| +5 | K232068 | HyperLight Portable X-ray Unit | Changzhou Sifary Medical Technology Co., Ltd. | 2023 | 2 | — |
| +5 | K231449 | Portable X-ray System Model Ray98(P) | Ningbo Runyes Medical Instrument Co., Ltd. | 2023 | 1 | — |
| +5 | K221587 | DHX-70H, XTG-70H | Digimed Co., Ltd. | 2023 | 0 | — |
| +5 | K222569 | Ai Ray Dental X-Ray Device | Guilin Woodpecker Medical Instrument Co., Ltd. | 2022 | 1 | — |
| +5 | K220579 | Hybrid C70 | Digimed Co., Ltd. | 2022 | 0 | — |
| +5 | K220574 | Hybrid S70 | Digimed Co., Ltd. | 2022 | 0 | — |
| +5 | K192700 | Xcam | Hdx Will Corp. | 2019 | 0 | — |
| +5 | K172810 | Port-X IV | Genoray Co., Ltd. | 2018 | 1 | — |
| +6 | K260795 | Hand-held Dental X-ray System (HyperLight-M) | Changzhou Sifary Medical Technology Co., Ltd. | 2026 | 0 | — |
| +6 | K254018 | Portable Dental X-ray Device (GT-1) | Guilin Refine Medical Instrument Co., Ltd. | 2026 | 0 | — |
| +6 | K252909 | Diagnostic X-Ray Equipment Model POCT22 | Ningbo Runyes Medical Instrument Co., Ltd. | 2026 | 0 | — |
| +6 | K251438 | Dental X-Ray Device (Ai Ray Lite, Ai Ray Pro, Master Ray ) | Guilin Woodpecker Medical Instrument Co., Ltd. | 2025 | 0 | — |
| +6 | K223010 | Portable X-ray System | Iray Technology Taicang, Ltd. | 2023 | 0 | — |