K133782 · Sedecal., Sa. · MQB · Mar 21, 2014 · Radiology
Device Facts
Record ID
K133782
Device Name
NOVA FA DR SYSTEM
Applicant
Sedecal., Sa.
Product Code
MQB · Radiology
Decision Date
Mar 21, 2014
Decision
SESE
Submission Type
Special
Regulation
21 CFR 892.1680
Device Class
Class 2
Attributes
Pediatric
Indications for Use
Sedecal "NOVA FA DR System" is intended for use by a qualified/trained doctor or technician on both adult and pediatric subjects for taking diagnostic radiographic exposures of the skull, spinal column, chest, abdomen, extremities, and other body parts. Applications can be performed with the patient sitting, standing, or lying in the prone or supine position. Not for mammography.
Device Story
The Sedecal NOVA FA DR System is a stationary digital radiography system used in clinical settings by physicians or technicians. It captures X-ray images using Canon CXDI digital detectors (models 401C, 401C Compact, 55C, or 501C) paired with a Toshiba X-ray tube and SEDECAL SHF generator (50-80 kW). The system includes a ceiling-mounted tube suspension, a tilting vertical wall stand, and an elevating table. The device transforms X-ray radiation into digital images via a Cesium Iodide (CsI:Tl) scintillator. Healthcare providers view these images to perform diagnostic assessments of the skull, spine, chest, abdomen, and extremities. The system facilitates clinical decision-making by providing high-resolution radiographic data, aiding in the diagnosis of various anatomical conditions. It is an upgrade to the predicate system, featuring improved detector technology and ceiling suspension.
Clinical Evidence
No formal clinical trial was conducted. Clinical evidence consisted of an evaluation of clinical images of various human body structures (chest, skull, abdomen, extremities) acquired using the device. These images were reviewed by a Board Certified Radiologist and determined to be of good quality, high resolution, and clinically acceptable, with techniques comparable to the predicate device.
Technological Characteristics
Stationary digital X-ray system. Components: Toshiba X-ray tube (300/400 kHU), SEDECAL SHF generator (50/65/80 kW), Ralco collimator, and Canon CXDI digital detectors. Detectors utilize CsI:Tl scintillators. Connectivity: Integrated digital radiography system. Standards: IEC 60601-1 (electrical safety), IEC 60601-1-2 (EMC).
Indications for Use
Indicated for adult and pediatric patients requiring diagnostic radiographic imaging of the skull, spine, chest, abdomen, and extremities. Patient may be sitting, standing, or lying (prone/supine). Contraindicated for mammography.
Regulatory Classification
Identification
A stationary x-ray system is a permanently installed diagnostic system intended to generate and control x-rays for examination of various anatomical regions. This generic type of device may include signal analysis and display equipment, patient and equipment supports, component parts, and accessories.
Special Controls
*Classification.* Class II (special controls). A radiographic contrast tray or radiology diagnostic kit intended for use with a stationary x-ray system only is exempt from the premarket notification procedures in subpart E of part 807 of this chapter subject to the limitations in § 892.9.
Predicate Devices
Sedecal Millennium Plus Digital Diagnostic X-Ray Systems (K090279)
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**MAR 2 1 2014**
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## Sedecal Special 510(k) Summary 510(k) Number K133782
1. Submitter: SEDECAL SA C/ Pelava, 9 - 13, Pol. Ind. Río de Janeiro 28110 Algete. Madrid. España (Spain) Tel.- +34 91 6280544, Fax.- +34 91 6280574
Date Prepared: March 10, 2014 Contact: Mª Luisa Gómez de Agüero, Quality and Regulatory Manager
- 2. Identification of the Device: Proprietary-Trade Name:) Sedecal "NOVA FA DR System" Classification Name: Stationary X-Ray System, Product Codes MQB and KPR Common/Usual Name: Digital Diagnostic X-Ray System; Regulation 21CFR892.1680
- 3. Equivalent legally marketed device: K090279, Sedecal Millennium Plus Digital Diagnostic X-Ray Systems.
- 4. Description of the Device: "NOVA FA DR System" refers to a full Digital Radiography system consisting of: NOVA: Automatic Ceiling Suspension NBS: Tilting Vertical Wall Stand system with CXDI Canon Detectors 401C / 401C Compact / 55C / 501C (Option 1) NET: Elevating Table with CXDI Canon Detector (same detectors as Wall Stand) (Option 2) Flexi DT: Mobile Elevating Table SEDECAL SHF Generator Series, output powers: 50 kW / 65 kW / 80 kW Toshiba Tube: maximum heat dissipation: 300 kHU / 400 kHU Ralco Collimator: Manual / Motorized
The new device represents a modification to our system shown in K090279. We have changed the originally supplied column suspension to a ceiling suspension and we are providing newer digital panel detectors. All of the panels have their own clearances: CXDI Canon Detector 401C / 401C Compact K103591 CXDI Canon Detector 55C / K091436 CXDI Canon Detector 501C K111682
- 5. Indications for Use (intended use) Sedecal "NOVA FA DR System" is intended for use by a qualified/trained doctor or technician on both adult and pediatric subjects for taking diagnostic radiographic exposures of the skull, spinal column, chest, abdomen, extremities, and other body parts. Applications can be performed with the patient sitting, standing, or lying in the prone or supine position.
- 6. Technological Characteristics: This device has the same technological characteristics (i.e., design, material, chemical composition, energy source) as the predicate device. Specifications are for all intents and purposes identical. This submission represents the combination of cleared and 510(k) exempt devices. The modifications are shown in the comparison table below.
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| | Comparison Table | |
|---------------------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Characteristic | Predicate: K090279, Sedecal Millennium<br>Plus Digital Diagnostic X-Ray Systems. | Modified Device: Sedecal "NOVA FA DR<br>System" |
| Indications<br>Statement | Intended for use by a qualified/trained<br>doctor or technician on both adult and<br>pediatric subjects for taking diagnostic<br>radiographic exposures of the skull, spinal<br>column, chest, abdomen, extremities, and<br>other body parts. Applications can be<br>performed with the patient sitting, standing,<br>or lying in the prone or supine position. | Exactly the same but with the added FDA<br>requested language: (Not for mammography). |
| Photo | Image: X-ray machine | Image: X-ray machine |
| Digital Receptor<br>Panel | Canon Model CXDI-50G (K060433) | CXDI Canon Detector 401C/401C Compact<br>(K103591)<br>CXDI Canon Detector 55C (K091436)<br>CXDI Canon Detector 501C (K111682) |
| Panel Resolution | Pixel size 160 × 160 µm<br>Image matrix size 2208 × 2688 pixels<br>Number of pixels Approx. 5.9 million pixels | Pixel size 125 x 125 µm 3,320 x 3,408 pixels<br>(11.3 megapixels) (401C) or<br>160 x 160 microns<br>2,208 x 2,688 pixels (approx. 5.9 million pixels)<br>(55C) or<br>Pixel size 125 x 125 µm 2,800 x 3,408 Pixels<br>(9.5 Megapixels) (501C) |
| Scintillator | GOS Gd2O2S:Tb | CsI (CsI: Tl) |
| Tube Mount | Column Suspension | Ceiling Suspension |
- 7. Discussion of the nonclinical tests in the premarket notification submission for a determination of substantial equivalence: We performed electrical safety (IEC 60601-1), electromagnetic compatibility testing, (IEC 60601-1-2), and software integration testing, Integration testing assured that the unmodified software packages we employed worked Risk analysis was performed for: the modifications, system integration, the together properly. elevating table, generators, mobile table, overhead tube stand, and the wall stand.
- 8. Discussion of the clinical testing performed: Clinical images of various human body structures (chest, skull, abdomen, extremities) were acquired and evaluated by a Board Certified Radiologist and found to be of good quality, high resolution, and clinically acceptable. Techniques employed were comparable to those employed by the predicate panel.
- 9. Conclusion. Based on the results of the nonclinical tests (that demonstrate that the device is as safe, as effective, and performs as well as or better than the legally marketed devices) we conclude that this new digital x-ray upgrade kit is safe and effective as the predicates identified in paragraph (3). Furthermore, the materials and construction methods are nearly identical to the predicate.
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Public Health Service
Food and Drug Administration 10903 New Hampshire Avenue Document Control Center - WO66-G609 Silver Spring, MI) 20993-0002
March 21, 2014
SEDECAL SA % Mr. Daniel Kamm. P.E. Principal Engineer 8870 Ravello Court NAPLES FL 34114
Re: K133782
Trade/Device Name: NOVA FA DR System Regulation Number: 21 CFR 892.1680 Regulation Name: Stationary x-ray system Regulatory Class: II Product Code: MQB Dated: February 14, 2014 Received: February 19, 2014
Dear Mr. Kamm:
We have reviewed your Section 510(k) premarket notification of intent to market the device referenced above and have determined the device is substantially equivalent (for the indications for use stated in the enclosure) to legally marketed predicate devices marketed in interstate commerce prior to May 28, 1976. the enactment date of the Medical Device Amendments, or to devices that have been reclassified in accordance with the provisions of the Federal Food, Drug, and Cosmetic Act (Act) that do not require approval of a premarket approval application (PMA). You may, therefore, market the device, subject to the general controls provisions of the Act. The general controls provisions of the Act include requirements for annual registration, listing of devices, good manufacturing practice, labeling, and prohibitions against misbranding and adulteration. Please note: CDRH does not evaluate information related to contract liability warranties. We remind you, however, that device labeling must be truthful and not misleading.
If your device is classified (sec above) into either class II (Special Controls) or class III (PMA). it may be subject to additional controls. Existing major regulations affecting your device can be found in the Code of Federal Regulations. Title 21. Parts 800 to 898. In addition, FDA may publish further announcements concerning your device in the Federal Register.
Please be advised that FDA 's issuance of a substantial equivalence determination does not mean that FDA has made a determination that your device complies with other requirements of the Act or any Federal statutes and regulations administered by other Federal agencies. You must comply with all the Act s requirements, including, but not limited to: registration and listing (21 CFR Part 807); labeling (21 CFR Part 801); medical device reporting (reporting of medical device-related adverse events) (21 CFR 803); good manufacturing practice requirements as set forth in the quality systems (QS) regulation (21 CFR Part 820): and if applicable, the electronic product radiation control provisions (Sections 531-542 of the Act): 21 CFR 1000-1050.
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Page 2-Mr. Kamm
If you desire specific advice for your device on our labeling regulation (21 CFR Part 801), please contact the Division of Small Manufacturers, International and Consumer Assistance at its tollfree number (800) 638 2041 or (301) 796-7100 or at its Internet address
http://www.fda.gov/MedicalDevices/ResourcesforYou/Industry/default.htm. Also, please note the regulation entitled. "Misbranding by reference to premarket notification" (21CFR Part 807.97). For questions regarding the reporting of adverse events under the MDR regulation (21 CFR Part 803), please go to
http://www.fda.gov/MedicalDevices/Safetv/ReportaProblem/default.htm for the CDRH's Office of Surveillance and Biometrics/Division of Postmarket Surveillance.
You may obtain other general information on your responsibilities under the Act from the Division of Small Manufacturers, International and Consumer Assistance at its toll-free number (800) 638-2041 or (301) 796-7100 or at its Internet address http://www.fda.gov/MedicalDevices/ResourcesforYou/Industry/default.htm.
Sincerely yours.
for
Janine M. Morris Director, Division of Radiological Health Office of In Vitro Diagnostics and Radiological Health Center for Devices and Radiological Health
Enclosure
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## Indications for Use
510(k) Number (if known): K133782_____________________________________________________________________________________________________________________________________________
Device Name: Sedecal "NOVA FA DR System"
Indications For Use:
Sedecal "NOVA FA DR System" is intended for use by a qualified/trained doctor or technician on both adult and pediatric subjects for taking diagnostic radiographic exposures of the skull, spinal column, chest, abdomen, extremities, and other body parts. Applications can be performed with the patient sitting, standing, or lying in the prone or supine position. Not for mammography.
Prescription Use X (Part 21 CFR 801 Subpart D) AND/OR
Over-The-Counter Use (21 CFR 801 Subpart C)
(PLEASE DO NOT WRITE BELOW THIS LINE-CONTINUE ON ANOTHER PAGE IF NEEDED)
Concurrence of CDRH, Office of In Vitro Diagnostics and Radiological Health (OIR)
7)
(Division Sign-Off) Division of Radiological Health Office of In Vitro Diagnostics and Radiological Health
> K133782 510(k)
> > Page I of I
Two short videos show you everything — or skip straight to the written tutorial if you'd rather read. You can reopen this any time from the Tutorial button in the top bar.
Part 1 — Search, results, and everyday workflows 16 min
Part 2 — Embeddings: the galaxy map 3 min
1. Search: exact and fuzzy
Type a phrase like "coronary artery calcification" into the search box. You get two kinds of results. Exact results match the literal phrase — prefix searches work ("coronary artery calcificati") but suffix searches do not. Fuzzy results match on the meaning and intent of your phrase rather than the exact words, and are sorted by relevance score. Hover over the Exact or Fuzzy badge on any row to see exactly why it matched.
Use the checkboxes above the results to narrow: SaMD keeps only software-only devices, AI / ML keeps only devices with AI.
Exact vs. fuzzy search: what's the difference?
Exact matches on the literal phrase (prefix search works, suffix does not). Fuzzy matches on the meaning and intent of the phrase rather than the exact words. Hover over the badge on any row to see why it matched.
You search "coronary artery calcification" and want only software devices with AI. What two filters do you apply?
Narrow by SaMD (software-only devices), then narrow by AI/ML (devices with AI).
2. The results table
Scroll right in the results table. The intended use is extracted for you — no need to open the PDF. The device story gives a high-level snapshot of what the device does and how it's used. The AI Performance sub-table shows each output name, acceptance criteria, observed values, and development/test dataset descriptions — the same format Innolitics uses for regulatory strategy outputs, and the fastest high-level fingerprint of an AI device. It is AI-generated but has been very reliable in practice.
Where do you find a device's intended use without opening the PDF?
Scroll right in the search results table. The intended use column is extracted for you; no need to dig into the 510(k) summary PDF.
What does the AI Performance sub-table show, and why is it useful?
Output name, acceptance criteria, observed values, development dataset description, and test dataset description. It's the same format we use for regulatory strategy output and Fast 510(k) input, and the fastest high-level fingerprint of an AI device. AI-generated but reliable in practice.
3. Judging fuzzy relevance
Fuzzy results trail off in relevance as you scroll. Use three signals to decide how far down to go: the fuzzy badge explanations, the intended use column, and whether your target output (e.g., Cobb angle) still appears in the AI Performance sub-table. Once it stops appearing, you're past the relevant zone. A top hit with a low score (~0.4) and a stretched explanation is a hint the closest predicates are far away — the project may be headed for De Novo. Note the fuzzy search is a pattern match: it doesn't handle negation ("not") well, and hardware devices can appear — filter by SaMD/AI ML to cut them.
How do you judge how far down fuzzy search results to go?
Use the relevancy signals: the fuzzy badge explanations, the intended use column, and whether the target output (e.g., Cobb angle) still appears in the AI Performance sub-table. Once it stops appearing, results are trailing off in relevancy.
4. Device detail page: chat and citations
Click a device name to open its detail page: device facts on the left, a chat window on the right. Ask something like "Describe the training data". The answer carries little citation bubbles — click one to jump to the highlighted passage in the source PDF, so you can verify every AI answer against the document. There's also a Download PDF button for sharing.
How do you verify an AI chat answer on the device detail page?
Click the citation bubbles to jump to the relevant highlight in the source document.
Reading rule for every project: how many summaries do you read in full?
At least the three most relevant 510(k) or De Novo summaries, in full. After that, use targeted chat questions to confirm your memory quickly. The tool supports this professional habit — it doesn't replace it.
5. Side-by-side comparison
Select multiple rows in the results table (aim for under ~10), then open the PDF Viewer tab. Ask one question — it goes to all selected devices in parallel, each with citations. This is the fastest way to compare and contrast devices: training data, PCCP scope, how they handled adding new scanners, and so on.
What does the side-by-side PDF viewer mode do?
Select multiple devices, open the PDF viewer tab, and ask one question (e.g., "Describe the training data"). It queries all selected devices simultaneously with citations, so you can compare and contrast quickly.
6. Collections
With rows selected, go to the Collections tab and create a labeled collection (e.g., "Cobb Angle Project"). Reload that selection any time — before a client call, pull up the collection and ask questions across all of its devices at once.
How do you save a set of selected devices for later use?
Select the rows, go to the Collections tab, and create a labeled collection (e.g., "Cobb Angle Project"). You can reload the selection anytime and carry it into the PDF viewer and other tabs that support selections.
7. Product codes and the regulations tree
Click a product code in the results to jump to it in the regulations tree — identification text, sibling product codes, and devices you can open in a PDF viewer on the right. Click a regulation number to see its identification, special controls, and related product codes. You can also search by product code or regulation number at the top of the tree. Always read the special controls if any exist for your device — it broadens your search and sharpens pre-kickoff research.
What can you do from the regulations tree view?
Browse product codes and regulation numbers, read the identification text and special controls, browse sibling product codes, open device PDFs on the right, and search by product code or regulation number at the top of the tree.
8. Chart view
Click Show Chart and segment by regulation number (or product code) to see which regulations dominate your result set. Clicking a regulation takes you into the regulations tree. Great for spotting that most matches are, say, hardware laparoscopic devices — a cue to go back and filter.
How do you see which regulations dominate a search result set?
Click "Show Chart" and segment by Regulation Number. Clicking a regulation takes you to the regulations tree.
9. The predicate graph
Open the Predicates tab for a family-tree view of predicate relationships. Click a node to trace its parents and children; selections from search carry over pre-selected. Commonly predicated devices are worth reading — a lot of people predicated them for a reason. The visual lineage is also handy on client calls, e.g. to show how a predicate family evolved and justify why your predicate still holds.
In the predicate graph, why are commonly predicated devices worth reading?
A lot of people predicated them for a reason. Clicking a node traces parents and children, and selections from search carry over pre-selected.
10. Embeddings: the galaxy map
The Embeddings tab plots every matching document in a 2-D "galaxy map" where semantically similar devices cluster together. Hover or click clusters to explore, and let AI label the clusters for you. Embeddings beat product codes for grouping: two devices can carry different product codes (LLZ vs. QIH) yet do the same thing — the embedding captures the meaning of the intended use and device story. This is also exactly how retrieval-augmented generation (RAG) works under the hood, and it makes a great visual on client calls.
Try it yourself
Head to the search page and work through a few of these AI/ML fuzzy searches to build intuition: perivascular fat on CT · aortic valve calcification opportunistic screening on noncontrast CT · breast cancer prediction on digital pathology slides · autism detection · gestational age prediction · a hearing aid that can also detect a pulse · foundation model based analysis of ECG · large language models · penetration test. Watch how the relevance scores, intended use, and AI Performance tables tell you when results stop being meaningful.