510(k) Report

510(k) · Cleared

Cleared

SOTA Cloud Smart Sensor (1.5)

K251793510(k) TraditionalCleared Mar 3, 2026265-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

Sota Cloud Corp. · MUH System, X-Ray, Extraoral Source, Digital

Cleared on Mar 3, 2026 as substantially equivalent to K220277 (Shenzhen Xpectvision Technology Co., Ltd., 2022) after a 265-day review. Its family tree reaches back 4 generations to 1994.

Decided
Mar 3, 2026
Review
265 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. No later device cites it as a predicate yet.

  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 backK220277 Digital Intraoral X-ray SensorShenzhen Xpectvision Technology Co., Ltd. · 2022
  5. This deviceK251793 SOTA Cloud Smart Sensor (1.5)Sota Cloud Corp. · 2026
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—
−1K220277Digital Intraoral X-ray SensorShenzhen Xpectvision Technology Co., Ltd.2022—
0 (this device)K251793SOTA Cloud Smart Sensor (1.5)Sota Cloud Corp.2026—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
200410
FIG. 1 — Lineage of K251793, 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
*K220277Digital Intraoral X-ray Sensor
Summary page 6
…egistration Number: 3022107311 Trade Names: Digital Intraoral X-Ray Sensor Models: XVD2121 Plus and XVD2530 Common Name: Dental Intraoral X-ray Sensor 510(k) Number: K220277 Regulation Number: 21 CFR 872.1800 Product Code: MUH Device Class: Class II 4. Device Description The SOTA Cloud Smart Senso…
Shenzhen Xpectvision Technology Co., Ltd.2022—

Also cleared against K220277: 1 other device →

What descends from it?

No later submission names this one as a predicate yet.

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 32 years and passes through 3 companies; a new generation was cleared every 8.7 years on median.
  • None of the 5 ancestors has a recall.
  • 1 other device also cites its predicate K220277.

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. 2026, 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?

The SOTA Cloud Smart Sensor is a digital intraoral X-ray sensor intended for use in dental practices that utilize X-ray equipment for intraoral diagnostic purposes. The device is intended to be used by trained dental professionals for patients receiving intraoral X-ray examinations and produces digital images that can be displayed and archived digitally.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K251793: SOTA Cloud Smart Sensor (1.5).” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K251793

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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