510(k) Report

510(k) · Cleared

Recalled · Class II · 2016

Nomad Pro X-Ray System

K081664510(k) TraditionalCleared Jun 23, 200810-day reviewClass II21 CFR 872.1800Recalls 2

Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly, last Nov 3, 2026

Aribex, Inc. · EHD Unit, X-Ray, Extraoral With Timer

Cleared on Jun 23, 2008 as substantially equivalent to K051795 (Aribex, Inc., 2005) after a 10-day review. Its family tree reaches back 3 generations to 2000. 17 later devices descend from it. It has been recalled 2 times.

Decided
Jun 23, 2008
Review
10 days
Class
Class II
Product code
EHD
Recalls
2
Predicates
2

Its longest line of descent runs back 3 generations to K000061 (2000). 17 later devices descend from it, 3 citing it directly.

Descendants, by year cleared 2016: 1 descendant cleared2017: 1 descendant cleared2018: 1 descendant cleared2020: 2 descendants cleared2022: 4 descendants cleared2026: 3 descendants cleared2024: 4 descendants cleared2025: 1 descendant clearedK000061 · Minxray HF70D High Frequency Portable Dental X-Ray Unit · Minxray, Inc. · 2000K021378 · Portable HDX Intraoral X-Ray · Dentalez Group · 2002 · recalledK051795 · Nomad Dental X-Ray System · Aribex, Inc. · 2005200020052010201520202025
Descendants, by generation 1 generation forward: 3 descendants2 generations forward: 9 descendants3 generations forward: 4 descendants4 generations forward: 1 descendant K051795 · Nomad Dental X-Ray System · Aribex, Inc. · 2005K021378 · Portable HDX Intraoral X-Ray · Dentalez Group · 2002 · recalledK000061 · Minxray HF70D High Frequency Portable Dental X-Ray Unit · Minxray, Inc. · 20000
  1. Root · 3 generations backK000061 Minxray HF70D High Frequency Portable Dental X-Ray UnitMinxray, Inc. · 2000
  2. 2 generations backK021378 Portable HDX Intraoral X-RayDentalez Group · 2002 · Recalled
  3. 1 generation backK051795 Nomad Dental X-Ray SystemAribex, Inc. · 2005
  4. This deviceK081664 Nomad Pro X-Ray SystemAribex, Inc. · 2008
  5. Descendant · cites it directly · 9 of its ownK173319 KaVo NOMAD Pro 2 Handheld X-ray SystemAribex · 2017
  6. Descendant · cites it directly · 5 of its ownK161063 EzRay Air (Model VEX-P300)VATECH Co., Ltd. · 2016
  7. Descendant · 2 generations on · 4 of its ownK200182 EzRay Air Portable (Model: VEX-P300)VATECH Co., Ltd. · 2020
  8. Descendant · 3 generations on · 1 of its ownK222569 Ai Ray Dental X-Ray DeviceGuilin Woodpecker Medical Instrument Co., Ltd. · 2022
  9. Descendant · 2 generations on · 1 of its ownK221233 DT-703Ecotron Co., Ltd. · 2022

Showing 5 of 17 descendants. See all descendants

Descendants cleared per year

2016: 12017: 12018: 12020: 22022: 42024: 42025: 12026: 3
2016high 4 (2022) · low 0 (2019)2026

Most influential descendants

Showing 5 of 17 · See all
  • K173319KaVo NOMAD Pro 2 Handheld X-ray SystemAribex · 2017 · cites it directly9descendants
  • K161063EzRay Air (Model VEX-P300)VATECH Co., Ltd. · 2016 · cites it directly5descendants
  • K200182EzRay Air Portable (Model: VEX-P300)VATECH Co., Ltd. · 2020 · 2 generations on4descendants
  • K222569Ai Ray Dental X-Ray DeviceGuilin Woodpecker Medical Instrument Co., Ltd. · 2022 · 3 generations on1descendant
  • K221233DT-703Ecotron Co., Ltd. · 2022 · 2 generations on1descendant
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−3K000061Minxray HF70D High Frequency Portable Dental X-Ray UnitMinxray, Inc.2000—
−2K021378Portable HDX Intraoral X-RayDentalez Group20021
−1K051795Nomad Dental X-Ray SystemAribex, Inc.2005—
0 (this device)K081664Nomad Pro X-Ray SystemAribex, Inc.2008—
+1K173319KaVo NOMAD Pro 2 Handheld X-ray SystemAribex2017—
+1K161063EzRay Air (Model VEX-P300)VATECH Co., Ltd.2016—
+2K200182EzRay Air Portable (Model: VEX-P300)VATECH Co., Ltd.2020—
+3K222569Ai Ray Dental X-Ray DeviceGuilin Woodpecker Medical Instrument Co., Ltd.2022—
+2K221233DT-703Ecotron Co., Ltd.2022—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201610
201710
201810
202020
202240
202440
202510
202630
FIG. 1 — Lineage of K081664, 2000–2026Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

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Notable FDA decisions, review times and new Class I recalls. See an issue.

Sources: FDA 510(k) database (decision fields), the FDA summary (predicates and indications), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.

Planning a device in EHD? A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.

Top candidate predicates for a new EHD device

  1. #1 K260795 Hand-held Dental X-ray System (HyperLight-M)score 14.1 · 8 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
Get a 510(k) Report

What was it cleared against? (2)

Devices the submitter claimed this one is substantially equivalent to (*), and reference devices cited for a specific test or feature (†), as written in the FDA summary; numbers the summary cites that cannot be its predicate are marked – and kept off the family tree.

TypeNumberDeviceApplicantDecidedRecalls
Kept off the family treeK0063121Port-X 11 Portable X-ray System
Number could not be read
Summary page 1
…section 872.1800) Common/Usual Name: Hand held Dental X-ray System Predicate Device: Port-X 11Portable X-ray System, 510(k) # K0063121, manufactured by Genoray, and the NOMAD Dental X-ray System, 51 0(k) #K051795, manufactured by Aribex. Literature inc…
*K051795Nomad Dental X-Ray System
Summary page 1
…X-ray System Predicate Device: Port-X 11Portable X-ray System, 510(k) # K0063121, manufactured by Genoray, and the NOMAD Dental X-ray System, 51 0(k) #K051795, manufactured by Aribex. Literature included at Tab 12. 3. Description: NOMAD Pro is a handheld dental X-ray system that oper…
Aribex, Inc.2005—

Also cleared against K051795: 4 other devices →

What descends from it? (17)

See all 17

3 later devices cite it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K173319KaVo NOMAD Pro 2 Handheld X-ray SystemAribex20179
K161063EzRay Air (Model VEX-P300)VATECH Co., Ltd.20165
K172928Portable X-ray SystemRolence Enterprise, Inc.20180

Has anything in its family been recalled? (0 Class I)

Recalls of this device

DateClassRecallRoot causeReason
Jul 18, 2016Class IIZ-2717-2016OtherFirm received customer complaints where end users reported that Nomad Pro and Pro 2 handsets had appeared to "overheat", "melt", "smoke" and/or "ignite." Investigation found that the internal lithium ion batteries had entered into a…
Jul 18, 2016Class IIZ-2716-2016OtherFirm received customer complaints where end users reported that Nomad Pro and Pro 2 handsets had appeared to "overheat", "melt", "smoke" and/or "ignite." Investigation found that the internal lithium ion batteries had entered into a…

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • The line of descent spans 8 years and passes through 3 companies; a new generation was cleared every 2.9 years on median.
  • 1 of the 3 ancestors has a recall of any class.
  • Of its descendants, K173319 (Aribex, 2017) has gone furthest, with 9 descendants of its own.
  • 4 other devices also cite its predicate K051795.

How does its category compare?

All EHD devices

EHD Unit, X-Ray, Extraoral With Timer: FDA decisions, review times, recalls and adverse event reports over 20 years. 2008, this device’s year, is highlighted.

FDA decisions per year · EHD

1in 2025

2007: 12008: 52009: 42010: 42011: 32012: 22013: 42014: 32015: 12016: 22017: 42018: 52019: 42020: 22021: 12022: 82023: 82024: 72025: 12026 (partial year): 6
2007high 8 (2022) · low 1 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · EHD

58in 2024

2008: 49 days median2009: 92 days median2010: 268 days median2011: 102 days median2013: 216 days median2014: 107 days median2017: 28 days median2018: 30 days median2019: 173 days median2022: 58 days median2023: 147 days median2024: 58 days median2026 (partial year): 128 days median
2007high 268 (2010) · low 28 (2017)2026

Receipt to decision; years with fewer than 3 clearances left blank.

Recalls per year · EHD

1in 2017

2010: 32011: 32014: 12016: 12017: 1
2007high 3 (2010) · low 0 (2007)2026

Class I (0 since 2007) Class II/III not classified

Adverse event reports per year · EHD

6in 2024

2007: 52008: 62009: 382010: 472011: 262012: 222013: 212014: 202015: 1102016: 632017: 662018: 212019: 212020: 42021: 42022: 42023: 22024: 6
2007high 110 (2015) · low 0 (2025)2025

MAUDE reports naming product code EHD, not matched to any one device; reports are not rates.

View these four charts as a table
YearDecisionsMedian 510(k) review, daysRecalls (Class I)MAUDE reports
20071—05
200854906
2009492038
20104268347
20113102326
20122—022
20134216021
20143107120
20151—0110
20162—163
2017428166
2018530021
20194173021
20202—04
20211—04
202285804
2023814702
202475806
20251—00
202661280—

What is it indicated for?

The NOMAD Pro X-ray System is indicated for use only by a trained and qualified dentist or dental technician for both adult and pediatric subjects as an extraoral diagnostic dental X-ray source to produce X-ray images using intraoral image receptors.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K081664: Nomad Pro X-Ray System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K081664

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Record history
  • FDA decision record loaded May 2, 2026
  • Summary read Oct 13, 2026 (extraction version 9eaa42aa01ed)
  • Lineage and recalls computed Nov 3, 2026
  • Page last updated Nov 3, 2026