510(k) · Cleared
ClearedHand Diagnostic Radiography Imaging System
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Nanoray Biotech Co., Ltd. · KPR System, X-Ray, Stationary
Cleared on Apr 29, 2022 as substantially equivalent to K202156 (DRGEM Corporation, 2020) after an 88-day review. Its family tree reaches back 9 generations to 1998.
- Decided
- Apr 29, 2022
- Review
- 88 days
- Class
- Class II
- Product code
- KPR
- Recalls
- None
- Predicates
- 1
Its longest line of descent runs back 9 generations to K981556 (1998). 15 ancestors in all. No later device cites it as a predicate yet.
- Root · 9 generations backK981556 Canon X-Ray Digital Camera Cxdi-11Canon USA, Inc. · 1998
- 5 generations between
- 3 generations backK102408 Digital Diagnostic X-Ray SystemDRGEM Corporation · 2010
- 2 generations backK192453 Diamond-5A/6A/8ADRGEM Corporation · 2019
- 1 generation backK202156 Diamond-5A/6A/8ADRGEM Corporation · 2020
- This deviceK220271 Hand Diagnostic Radiography Imaging SystemNanoray Biotech Co., Ltd. · 2022
Show all 9 generations
- Root · 9 generations backK981556 Canon X-Ray Digital Camera Cxdi-11Canon USA, Inc. · 1998
- 8 generations backK992547 Canon X-Ray Digital Camera, Model Cxdi-22Canon USA, Inc. · 1999
- 7 generations backK023750 Cannon Digital Radiography Model Cxdi-40GCanon USA, Inc. · 2002
- 6 generations backK031447 Canon, Digital Radiography, Model Cxdi-50GCanon, Inc. · 2003
- 5 generations backK042876 Urs LP Digital, Millennium, RadproSedecal., Sa. · 2004
- 4 generations backK090238 Sedecal X-Plus LP Plus Digital Diagnostic X-Ray SystemsSedecal., Sa. · 2009
- 3 generations backK102408 Digital Diagnostic X-Ray SystemDRGEM Corporation · 2010
- 2 generations backK192453 Diamond-5A/6A/8ADRGEM Corporation · 2019
- 1 generation backK202156 Diamond-5A/6A/8ADRGEM Corporation · 2020
- This deviceK220271 Hand Diagnostic Radiography Imaging SystemNanoray Biotech Co., Ltd. · 2022
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −9 | K981556 | Canon X-Ray Digital Camera Cxdi-11 | Canon USA, Inc. | 1998 | — |
| −8 | K992547 | Canon X-Ray Digital Camera, Model Cxdi-22 | Canon USA, Inc. | 1999 | — |
| −7 | K023750 | Cannon Digital Radiography Model Cxdi-40G | Canon USA, Inc. | 2002 | — |
| −6 | K031447 | Canon, Digital Radiography, Model Cxdi-50G | Canon, Inc. | 2003 | — |
| −5 | K042876 | Urs LP Digital, Millennium, Radpro | Sedecal., Sa. | 2004 | — |
| −4 | K090238 | Sedecal X-Plus LP Plus Digital Diagnostic X-Ray Systems | Sedecal., Sa. | 2009 | — |
| −3 | K102408 | Digital Diagnostic X-Ray System | DRGEM Corporation | 2010 | — |
| −2 | K192453 | Diamond-5A/6A/8A | DRGEM Corporation | 2019 | — |
| −1 | K202156 | Diamond-5A/6A/8A | DRGEM Corporation | 2020 | — |
| 0 (this device) | K220271 | Hand Diagnostic Radiography Imaging System | Nanoray Biotech Co., Ltd. | 2022 | — |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 0 |
| 2006 | 2 | 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 KPR? 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 KPR device
- #1 K242119 Innovision-Exiiscore 17.0 · 9 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 |
|---|---|---|---|
| * | K202156 | Diamond-5A/6A/8ASummary page 5…e Class: II Product Code: KPR Panel: Radiology Legally Marketed Predicate Device Product Name: DIAMOND-5A/6A/8A 510(k) #: K202156 Clearance Date: September 10, 2020 Common Name: Digital Diagnostic X-Ray System Regulation Name: Stationary X-Ra… | 2020 |
| † | K201528 | Yushan X-Ray Flat Panel Detector with DROC | 2020 |
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 24 years and passes through 5 companies; a new generation was cleared every 1.6 years on median.
- 1 of the 15 ancestors has a recall of any class.
How does its category compare?
All KPR devicesKPR System, X-Ray, Stationary: FDA decisions, review times, recalls and adverse event reports over 20 years. 2022, this device’s year, is highlighted.
FDA decisions per year · KPR
8in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · KPR
155in 2025
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · KPR
7in 2025
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · KPR
39in 2025
MAUDE reports naming product code KPR, 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 | 12 | 31 | 10 | 120 |
| 2008 | 15 | 48 | 10 | 95 |
| 2009 | 9 | 35 | 5 | 61 |
| 2010 | 9 | 126 | 3 | 82 |
| 2011 | 9 | 152 | 5 | 103 |
| 2012 | 11 | 58 | 1 | 74 |
| 2013 | 5 | 163 | 5 | 24 |
| 2014 | 10 | 108 | 8 | 34 |
| 2015 | 18 | 81 | 1 | 59 |
| 2016 | 11 | 84 | 4 | 18 |
| 2017 | 6 | 75 | 3 | 31 |
| 2018 | 15 | 30 | 4 | 36 |
| 2019 | 12 | 33 | 1 | 77 |
| 2020 | 16 | 39 | 1 | 41 |
| 2021 | 6 | 55 | 0 | 37 |
| 2022 | 8 | 43 | 2 | 27 |
| 2023 | 9 | 76 | 4 | 39 |
| 2024 | 11 | 162 | 1 | 34 |
| 2025 | 8 | 155 | 7 | 39 |
| 2026 | 6 | 197 | 0 | — |
What is it indicated for?
The product is intended as an X-Ray source for diagnosis. Operators of the Hand Diagnostic Radiography Imaging System are healthcare professionals familiar with and responsible for the X-Ray examinations being performed. Indication for use — The device is stationary digital diagnostic x-ray system that is indicated for use in generating radiographic images of hands of adults and children. Limitations for use — This device is not intended for general…
Read the full statement (109 words)
The product is intended as an X-Ray source for diagnosis. Operators of the Hand Diagnostic Radiography Imaging System are healthcare professionals familiar with and responsible for the X-Ray examinations being performed.
Indication for use — The device is stationary digital diagnostic x-ray system that is indicated for use in generating radiographic images of hands of adults and children.
Limitations for use — This device is not intended for general radiographic X-Ray examinations other than the indicated use, or for mammographic, bone density, fluoroscopy and angiography applications.
The major functions of the Hand Diagnostic Radiography Imaging System is including:
® Hand and Wrist radiography
® Hand PA, AP, Oblique, Lateral
Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.
https://510kreport.com/device/K220271 · printed Nov 6, 2026
Cite this page
510(k) Report. “K220271: Hand Diagnostic Radiography Imaging System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K220271
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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