510(k) Report

510(k) · Cleared

Cleared

Ai Ray Dental X-Ray Device

K222569510(k) TraditionalCleared Nov 23, 202291-day reviewClass II21 CFR 872.1800

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

Guilin Woodpecker Medical Instrument Co., Ltd. · EHD Unit, X-Ray, Extraoral With Timer

Cleared on Nov 23, 2022 as substantially equivalent to K200182 (VATECH Co., Ltd., 2020) after a 91-day review. Its family tree reaches back 6 generations to 2000. 1 later device descends from it.

Decided
Nov 23, 2022
Review
91 days
Class
Class II
Product code
EHD
Recalls
None
Predicates
1

Its longest line of descent runs back 6 generations to K000061 (2000). 1 later device descends from it, 1 citing it directly.

  1. Root · 6 generations backK000061 Minxray HF70D High Frequency Portable Dental X-Ray UnitMinxray, Inc. · 2000
  2. 5 generations backK021378 Portable HDX Intraoral X-RayDentalez Group · 2002 · Recalled
  3. 4 generations backK051795 Nomad Dental X-Ray SystemAribex, Inc. · 2005
  4. 3 generations backK081664 Nomad Pro X-Ray SystemAribex, Inc. · 2008 · Recalled
  5. 2 generations backK161063 EzRay Air (Model VEX-P300)VATECH Co., Ltd. · 2016
  6. 1 generation backK200182 EzRay Air Portable (Model: VEX-P300)VATECH Co., Ltd. · 2020
  7. This deviceK222569 Ai Ray Dental X-Ray DeviceGuilin Woodpecker Medical Instrument Co., Ltd. · 2022
  8. Descendant · cites it directly · 0 of its ownK251438 Dental X-Ray Device (Ai Ray Lite, Ai Ray Pro, Master Ray )Guilin Woodpecker Medical Instrument Co., Ltd. · 2025

Most influential descendants

Showing 1 of 1 · See all
  • K251438Dental X-Ray Device (Ai Ray Lite, Ai Ray Pro, Master Ray )Guilin Woodpecker Medical Instrument Co., Ltd. · 2025 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−6K000061Minxray HF70D High Frequency Portable Dental X-Ray UnitMinxray, Inc.2000—
−5K021378Portable HDX Intraoral X-RayDentalez Group20021
−4K051795Nomad Dental X-Ray SystemAribex, Inc.2005—
−3K081664Nomad Pro X-Ray SystemAribex, Inc.20082
−2K161063EzRay Air (Model VEX-P300)VATECH Co., Ltd.2016—
−1K200182EzRay Air Portable (Model: VEX-P300)VATECH Co., Ltd.2020—
0 (this device)K222569Ai Ray Dental X-Ray DeviceGuilin Woodpecker Medical Instrument Co., Ltd.2022—
+1K251438Dental X-Ray Device (Ai Ray Lite, Ai Ray Pro, Master Ray )Guilin Woodpecker Medical Instrument Co., Ltd.2025—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202510
FIG. 1 — Lineage of K222569, 2000–2025Source: 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? (1)

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.

TypeNumberDeviceApplicantDecidedRecalls
*K200182EzRay Air Portable (Model: VEX-P300)
Summary page 4
…21CFR872.1800 Product Code: EHD Device Class: Class II Predicate Device: Vatech Co., Ltd K200182 Trade Name: EzRay Air Portable (Model: VEX-P300) Common Name(s): unit, x-ray,…
VATECH Co., Ltd.2020—

Also cleared against K200182: 2 other devices →

What descends from it? (1)

1 later device cites it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K251438Dental X-Ray Device (Ai Ray Lite, Ai Ray Pro, Master Ray )Guilin Woodpecker Medical Instrument Co., Ltd.20250

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

No FDA recall names this device.

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • The line of descent spans 22 years and passes through 5 companies; a new generation was cleared every 3.1 years on median.
  • 2 of the 6 ancestors have a recall of any class.
  • Of its descendants, K251438 (Guilin Woodpecker Medical Instrument Co., Ltd., 2025) has gone furthest, with 0 descendants of its own.
  • 2 other devices also cite its predicate K200182.

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. 2022, 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?

Ai Ray Dental X-Ray Device is an extraoral diagnostic dental X-ray source to produce X-ray images using intraoral image receptors. It is indicated for use by a dentist or a dental technician for both adult and pediatric patients.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K222569: Ai Ray Dental X-Ray Device.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K222569

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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