510(k) Report

510(k) · Cleared

Cleared

Digital Dental Intra Oral Sensor, EzSensor Soft, EzSensor Bio

K143753510(k) SpecialCleared Mar 10, 201569-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

Rayence Co., Ltd. · MUH System, X-Ray, Extraoral Source, Digital

Cleared on Mar 10, 2015 as substantially equivalent to K090526 (E-Woo Technology, 2009) after a 69-day review. Its family tree reaches back 4 generations to 1994. 6 later devices descend from it.

Decided
Mar 10, 2015
Review
69 days
Class
Class II
Product code
MUH
Recalls
None
Predicates
1

Its longest line of descent runs back 4 generations to K933455 (1994). 5 ancestors in all. 6 later devices descend from it, 1 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2004: 1 other ancestor2015: 1 descendant cleared2023: 1 descendant cleared2017: 1 descendant cleared2024: 1 descendant cleared2025: 1 descendant cleared2026: 1 descendant clearedK933455 · Computed Oral Radiology System · Schick Technologies, Inc. · 1994K022953 · Modification to Computed Oral Radiology System · Schick Technologies, Inc. · 2002K072134 · Schick Computed Oral Radiology System · Schick Technologies, Inc. · 2007K090526 · Medical Image Processing Unit, Model Ezsensor · E-Woo Technology · 20091990200020102020
Other ancestors, by generationDescendants, by generation 3 generations back: 1 other ancestor 1 generation forward: 1 descendant2 generations forward: 2 descendants3 generations forward: 1 descendant4 generations forward: 2 descendants K090526 · Medical Image Processing Unit, Model Ezsensor · E-Woo Technology · 2009K072134 · Schick Computed Oral Radiology System · Schick Technologies, Inc. · 2007K022953 · Modification to Computed Oral Radiology System · Schick Technologies, Inc. · 2002K933455 · Computed Oral Radiology System · Schick Technologies, Inc. · 19940
  1. Root · 4 generations backK933455 Computed Oral Radiology SystemSchick Technologies, Inc. · 1994
  2. 3 generations backK022953 Modification to Computed Oral Radiology SystemSchick Technologies, Inc. · 2002
  3. 2 generations backK072134 Schick Computed Oral Radiology SystemSchick Technologies, Inc. · 2007
  4. 1 generation backK090526 Medical Image Processing Unit, Model EzsensorE-Woo Technology · 2009
  5. This deviceK143753 Digital Dental Intra Oral Sensor, EzSensor Soft, EzSensor BioRayence Co., Ltd. · 2015
  6. Descendant · cites it directly · 5 of its ownK151707 EzSensor Soft, EzSensor Soft i, EzSensor Bio, and EzSensor Bio iRayence Co., Ltd. · 2015
  7. Descendant · 2 generations on · 3 of its ownK232255 EZSensor XHDQpix Solutions, Inc. · 2023
  8. Descendant · 3 generations on · 2 of its ownK242778 X Sensor (Model: IOS-A15IF, HDI-15DGF)Qpix Solutions, Inc. · 2024
  9. Descendant · 4 generations on · 1 of its ownK252570 EzSensor HD, EzSensor UHDQpix Solutions, Inc. · 2025
  10. Descendant · 4 generations on · 0 of its ownK261663 EzSensor HDQpix Solutions, Inc. · 2026

Showing 5 of 6 descendants. See all descendants

Descendants cleared per year

2015: 12017: 12023: 12024: 12025: 12026: 1
2015high 1 (2015) · low 0 (2016)2026

Most influential descendants

Showing 5 of 6 · See all
  • K151707EzSensor Soft, EzSensor Soft i, EzSensor Bio, and EzSensor Bio iRayence Co., Ltd. · 2015 · cites it directly5descendants
  • K232255EZSensor XHDQpix Solutions, Inc. · 2023 · 2 generations on3descendants
  • K242778X Sensor (Model: IOS-A15IF, HDI-15DGF)Qpix Solutions, Inc. · 2024 · 3 generations on2descendants
  • K252570EzSensor HD, EzSensor UHDQpix Solutions, Inc. · 2025 · 4 generations on1descendant
  • K261663EzSensor HDQpix Solutions, Inc. · 2026 · 4 generations on0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−4K933455Computed Oral Radiology SystemSchick Technologies, Inc.1994—
−3K022953Modification to Computed Oral Radiology SystemSchick Technologies, Inc.2002—
−2K072134Schick Computed Oral Radiology SystemSchick Technologies, Inc.2007—
−1K090526Medical Image Processing Unit, Model EzsensorE-Woo Technology2009—
0 (this device)K143753Digital Dental Intra Oral Sensor, EzSensor Soft, EzSensor BioRayence Co., Ltd.2015—
+1K151707EzSensor Soft, EzSensor Soft i, EzSensor Bio, and EzSensor Bio iRayence Co., Ltd.2015—
+2K232255EZSensor XHDQpix Solutions, Inc.2023—
+3K242778X Sensor (Model: IOS-A15IF, HDI-15DGF)Qpix Solutions, Inc.2024—
+4K252570EzSensor HD, EzSensor UHDQpix Solutions, Inc.2025—
+4K261663EzSensor HDQpix Solutions, Inc.2026—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
200410

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201510
201710
202310
202410
202510
202610
FIG. 1 — Lineage of K143753, 1994–2026Source: 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 MUH? 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 MUH device

  1. #1 K242778 X Sensor (Model: IOS-A15IF, HDI-15DGF)score 16.0 · 7 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
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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
*K090526Medical Image Processing Unit, Model Ezsensor
Summary page 5
…MUH Predicate Device : Manufacturer : Rayence Co., Ltd. Device : EzSensor 510(k) Number : K090526 (Decision Date – DEC. 2. 2009) 2. Device Description EzSensor Soft[Alternative name : EzSensor Bio] Digital Denta…
E-Woo Technology2009—

Also cleared against K090526: 4 other devices →

What descends from it? (6)

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

NumberDeviceApplicantDecidedDescendants
K151707EzSensor Soft, EzSensor Soft i, EzSensor Bio, and EzSensor Bio iRayence Co., Ltd.20155

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 21 years and passes through 3 companies; a new generation was cleared every 5.3 years on median.
  • None of the 5 ancestors has a recall.
  • Of its descendants, K151707 (Rayence Co., Ltd., 2015) has gone furthest, with 5 descendants of its own.
  • 4 other devices also cite its predicate K090526.

How does its category compare?

All MUH devices

MUH System, X-Ray, Extraoral Source, Digital: FDA decisions, review times, recalls and adverse event reports over 20 years. 2015, this device’s year, is highlighted.

FDA decisions per year · MUH

3in 2025

2007: 112008: 82009: 92010: 92011: 102012: 92013: 92014: 82015: 122016: 62017: 92018: 32019: 52020: 52021: 102022: 72023: 112024: 42025: 32026 (partial year): 2
2007high 12 (2015) · low 3 (2018)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · MUH

159in 2025

2007: 48 days median2008: 64 days median2009: 88 days median2010: 174 days median2011: 89 days median2012: 81 days median2013: 172 days median2014: 168 days median2015: 111 days median2016: 47 days median2017: 84 days median2018: 29 days median2019: 64 days median2020: 36 days median2021: 80 days median2022: 57 days median2023: 57 days median2024: 144 days median2025: 159 days median
2007high 174 (2010) · low 29 (2018)2026

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

Recalls per year · MUH

1in 2015

2008: 12009: 22013: 12014: 12015: 1
2007high 2 (2009) · low 0 (2007)2026

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

Adverse event reports per year · MUH

1in 2025

2009: 122010: 92012: 52013: 12014: 52015: 32016: 12017: 42018: 102019: 62021: 12023: 12025: 1
2007high 12 (2009) · low 0 (2007)2025

MAUDE reports naming product code MUH, 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
2007114800
200886410
2009988212
2010917409
2011108900
201298105
2013917211
2014816815
20151211113
201664701
201798404
2018329010
201956406
202053600
2021108001
202275700
2023115701
2024414400
2025315901
20262—0—

What is it indicated for?

EzSensor Soft [Alternative name : EzSensor Bio] Digital Dental Intra Oral Sensor is intended to collect dental x-ray photons and convert them into electronic impulses that may be stored, viewed and manipulated for diagnostic use by dentists.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K143753: Digital Dental Intra Oral Sensor, EzSensor Soft, EzSensor Bio.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K143753

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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