510(k) · Cleared
ClearedX Sensor (Model: IOS-A15IF, HDI-15DGF)
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Qpix Solutions, Inc. · MUH System, X-Ray, Extraoral Source, Digital
Cleared on Oct 11, 2024 as substantially equivalent to K232255 (Qpix Solutions, Inc., 2023) after a 28-day review. Its family tree reaches back 7 generations to 1994. 2 later devices descend from it.
- Decided
- Oct 11, 2024
- Review
- 28 days
- Class
- Class II
- Product code
- MUH
- Recalls
- None
- Predicates
- 1
Its longest line of descent runs back 7 generations to K933455 (1994). 8 ancestors in all. 2 later devices descend from it, 2 citing it directly.
- Root · 7 generations backK933455 Computed Oral Radiology SystemSchick Technologies, Inc. · 1994
- 6 generations backK022953 Modification to Computed Oral Radiology SystemSchick Technologies, Inc. · 2002
- 5 generations backK072134 Schick Computed Oral Radiology SystemSchick Technologies, Inc. · 2007
- 4 generations backK090526 Medical Image Processing Unit, Model EzsensorE-Woo Technology · 2009
- 3 generations backK143753 Digital Dental Intra Oral Sensor, EzSensor Soft, EzSensor BioRayence Co., Ltd. · 2015
- 2 generations backK151707 EzSensor Soft, EzSensor Soft i, EzSensor Bio, and EzSensor Bio iRayence Co., Ltd. · 2015
- 1 generation backK232255 EZSensor XHDQpix Solutions, Inc. · 2023
- This deviceK242778 X Sensor (Model: IOS-A15IF, HDI-15DGF)Qpix Solutions, Inc. · 2024
- Descendant · cites it directly · 1 of its ownK252570 EzSensor HD, EzSensor UHDQpix Solutions, Inc. · 2025
- Descendant · cites it directly · 0 of its ownK261663 EzSensor HDQpix Solutions, Inc. · 2026
Most influential descendants
Showing 2 of 2 · See allView FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −7 | K933455 | Computed Oral Radiology System | Schick Technologies, Inc. | 1994 | — |
| −6 | K022953 | Modification to Computed Oral Radiology System | Schick Technologies, Inc. | 2002 | — |
| −5 | K072134 | Schick Computed Oral Radiology System | Schick Technologies, Inc. | 2007 | — |
| −4 | K090526 | Medical Image Processing Unit, Model Ezsensor | E-Woo Technology | 2009 | — |
| −3 | K143753 | Digital Dental Intra Oral Sensor, EzSensor Soft, EzSensor Bio | Rayence Co., Ltd. | 2015 | — |
| −2 | K151707 | EzSensor Soft, EzSensor Soft i, EzSensor Bio, and EzSensor Bio i | Rayence Co., Ltd. | 2015 | — |
| −1 | K232255 | EZSensor XHD | Qpix Solutions, Inc. | 2023 | — |
| 0 (this device) | K242778 | X Sensor (Model: IOS-A15IF, HDI-15DGF) | Qpix Solutions, Inc. | 2024 | — |
| +1 | K252570 | EzSensor HD, EzSensor UHD | Qpix Solutions, Inc. | 2025 | — |
| +1 | K261663 | EzSensor HD | Qpix Solutions, Inc. | 2026 | — |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2004 | 1 | 0 |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2025 | 1 | 0 |
| 2026 | 1 | 0 |
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 K252570 EzSensor HD, EzSensor UHDscore 15.4 · 8 generations · no Class I recall
- #2 Held for the reportin the report
- #3 Held for the reportin the 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.
| Type | Number | Device | Decided |
|---|---|---|---|
| * | K232255 | EZSensor XHDSummary page 5…MUH Predicate Device : Manufacturer : Qpix Solutions Inc Device : EzSensor XHD 510(k) Number : K232255 (Decision Date –09/27/2023) The Regulation Number : 21 CFR 872.1800 510(k) Submission – X Sensor (IO… | 2023 |
What descends from it? (2)
2 later devices cite it directly; ranked here by how many devices descend from each in turn.
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 30 years and passes through 4 companies; a new generation was cleared every 5.1 years on median.
- None of the 8 ancestors has a recall.
- Of its descendants, K252570 (Qpix Solutions, Inc., 2025) has gone furthest, with 1 descendant of its own.
How does its category compare?
All MUH devicesMUH System, X-Ray, Extraoral Source, Digital: FDA decisions, review times, recalls and adverse event reports over 20 years. 2024, this device’s year, is highlighted.
FDA decisions per year · MUH
3in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · MUH
159in 2025
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · MUH
1in 2015
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · MUH
1in 2025
MAUDE reports naming product code MUH, not matched to any one device; reports are not rates.
View these four charts as a table
| Year | Decisions | Median 510(k) review, days | Recalls (Class I) | MAUDE reports |
|---|---|---|---|---|
| 2007 | 11 | 48 | 0 | 0 |
| 2008 | 8 | 64 | 1 | 0 |
| 2009 | 9 | 88 | 2 | 12 |
| 2010 | 9 | 174 | 0 | 9 |
| 2011 | 10 | 89 | 0 | 0 |
| 2012 | 9 | 81 | 0 | 5 |
| 2013 | 9 | 172 | 1 | 1 |
| 2014 | 8 | 168 | 1 | 5 |
| 2015 | 12 | 111 | 1 | 3 |
| 2016 | 6 | 47 | 0 | 1 |
| 2017 | 9 | 84 | 0 | 4 |
| 2018 | 3 | 29 | 0 | 10 |
| 2019 | 5 | 64 | 0 | 6 |
| 2020 | 5 | 36 | 0 | 0 |
| 2021 | 10 | 80 | 0 | 1 |
| 2022 | 7 | 57 | 0 | 0 |
| 2023 | 11 | 57 | 0 | 1 |
| 2024 | 4 | 144 | 0 | 0 |
| 2025 | 3 | 159 | 0 | 1 |
| 2026 | 2 | — | 0 | — |
What is it indicated for?
X 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.
https://510kreport.com/device/K242778 · printed Nov 6, 2026
Cite this page
510(k) Report. “K242778: X Sensor (Model: IOS-A15IF, HDI-15DGF).” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K242778
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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