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510(k) Data Aggregation
(272 days)
Planmeca Romexis is a medical imaging software intental and medical care as a tool for displaying and visualizing dental and medical 2D and 3D image files from imaging devices, such as projection radiography and CBCT. It is intended for use by radiologists, clinicians, referring physicians and other qualified individuals to retrieve, process, render, diagnose, review, store, print, and distribute images of both adult and pediatric patients.
Planmeca Romexis is also a preoperative software used for dental implant planning. Based on the plant position a model of a surgical guide for a guided implant surgery can be designed objects can be exported to manufacture a separate physical product.
Planmeca Romexis is also a preoperative software for simulating surgical treatment options.
Planmeca Romexis is also intended to be used for monitoring, storing and displaying mandibular jaw positions and movements relative to the maxilla.
Additionally, Planmeca Romexis includes monitoring features for Planmeca devices for maintenance purposes. The software is designed to work as a stand-alone or as an accessory to Planmeca dental unit products in standard PC.
The software is for use by authorized healthcare professionals. Use of the software for implant planning requires that the user has the necessary medical training in implantology and surgical dentistry. Use of the software for surgical treatment planning requires that the user has the necessary medical training in maxillofacial surgery.
Indications of the dental implants do not change with guided surgery compared to conventional surgery.
Planmeca Romexis is a modular imaging software for dental and medical use. It is divided into modules to provide user access to different workflow steps involving different diagnostic views of images. Patient management screen with search capabilities lets users to find patients and identify correct patient file before starting work with a patient. After creating or selecting patient, new images can be acquired using select Planmeca X-ray units.
Planmeca Romexis is capable of processing and displaying 2D images in different formats and 3D CBCT images in DICOM format. 3D CBCT images can be viewed in near real-time multi projection reconstruction (MPR) views. 2D and 3D image browsers are provided to allow user access to relevant images. Typical image enhancement filters and tools are available to assist the user in making diagnosis, but original exposure is always kept in the database for reference.
lmages can be exported to files or writable media, printed to paper or DICOM media or transferred securely to other users using Planmeca online services. Interfaces to select external software are provided to facilitate exchange of patient information and images or data between Software and 3rd party applications.
The provided text describes Planmeca Romexis, a medical imaging software. However, it does not contain specific acceptance criteria or details of a study proving the device meets acceptance criteria. Instead, it focuses on demonstrating substantial equivalence to predicate devices for regulatory clearance.
Therefore, I cannot directly answer your request based on the provided text. The document lists the following:
- Indications for Use: The software's intended uses (displaying 2D/3D images, dental implant planning, surgical treatment simulation, jaw movement monitoring, device maintenance).
- Technological Characteristics Comparison: A table comparing features of Planmeca Romexis with predicate and reference devices, highlighting similarities in operating environment, functionalities, image files, and major features.
- Non-Clinical Test Results: A general statement about quality assurance measures applied during development (Risk Analysis, Requirements Reviews, Design Reviews, Performance testing, Safety testing, Final acceptance testing, Bench testing). It concludes that testing confirmed stability, operation as designed, hazard evaluation, and risk reduction. It also states that bench testing compared images rendered by Planmeca Romexis with predicate software and confirmed they are "equally effective in performing the essential functions and provide substantially equivalent clinical data."
Missing Information:
The document does not provide:
- A table of specific acceptance criteria and reported device performance against those criteria.
- Sample sizes for a test set, data provenance, or details about retrospective/prospective nature of a study.
- Number or qualifications of experts for ground truth establishment.
- Adjudication method for a test set.
- MRMC comparative effectiveness study details, including effect size.
- Details about a standalone (algorithm only) performance study.
- Type of ground truth used (expert consensus, pathology, outcomes data).
- Sample size for the training set.
- How ground truth for the training set was established.
In summary, while the document confirms non-clinical testing was performed to establish substantial equivalence, it does not detail the specific acceptance criteria or the study methodology (sample sizes, ground truth, expert involvement, etc.) that would prove the device quantitatively meets such criteria.
Ask a specific question about this device
(29 days)
The Televere Digital Dental Imaging System is intended for radiographic examination by a dental professional to assist in the diagnosing of diseases of the teeth, jaw and oral structures. Not for mammography. Not for fluorosopy.
The Televere Digital Dental Imaging System is an extraoral digital x-ray system comprised of two previously cleared individual components: (1) an intraoral detector component (K162619) which connects to a PC via a USB port and (2) and image management software package (i.e., Tigerview Professional, K061035). The device detector comes in two sizes: 600mm² (Hamamatsu CMOS area image sensor, S11684-12) and 884mm² (Hamamatsu CMOS area image sensor, S116845-12). X-ray generators that can integrate with the Televere Digital Dental Imaging System are wall-mounted x-ray generators (both AC and DC) with a tube current between 1 and 15mA inclusive, and with a tube voltage between 50 and 100kV inclusive, with built in controls to set exposure parameters. Generators allow variable mA/kV to be selected, all will control the exposure time. The device and software cannot act as an x-ray generator controller. All control of xray generation is done by controls built into the generator itself. There is no connection between the device and the x-ray generator. The device is an x-ray receiver and does not control the generator.
The provided text describes a 510(k) premarket notification for the "Televere Digital Dental Imaging System." The application aims to demonstrate substantial equivalence to a legally marketed predicate device rather than undergoing a de novo classification or a PMA. As such, the information provided focuses on the device's technical specifications and how they compare to the predicate, rather than detailed acceptance criteria and a "study" in the traditional clinical trial sense with statistical performance metrics against a defined ground truth.
Here's an analysis of the provided text in the context of your request:
Key Takeaway: This submission is a 510(k) for a digital dental imaging system (hardware + software), where the primary demonstration of safety and effectiveness relies on showing substantial equivalence to existing cleared components (an intraoral detector and image management software). It's not a diagnostic AI/CAD device that interprets images or provides a diagnosis, and therefore, the testing described is not a performance study against a clinical ground truth for diagnostic accuracy.
Based on the provided document, here's what can be inferred/extracted regarding acceptance criteria and "study" that proves the device meets them:
The "acceptance criteria" in this context are implicitly that the new device is as safe and effective as the predicate device and raises no new technical issues of safety or effectiveness. The "study" isn't a complex MRMC or standalone performance study measuring diagnostic accuracy of an AI, but rather a demonstration of technical equivalence and image quality to show non-inferiority.
1. Table of Acceptance Criteria and Reported Device Performance
Strictly speaking, the document does not present acceptance criteria in a quantitative, pre-defined table with numerical targets for diagnostic performance (e.g., sensitivity, specificity, AUC) because it's a 510(k) for an imaging system, not a diagnostic AI.
Instead, the "acceptance criteria" are qualitative and comparative:
- Safety and Effectiveness: "new device is as safe and effective as the predicate device."
- Image Quality: "Clinical images highlight equal or better image quality as compared to the predicate."
- No New Technical Issues: "no new technical issues of safety or effectiveness raised by substitution of the imaging software component."
- Clinical Acceptability: "Professional evaluation of imaging samples were of excellent quality, high resolution, clinically acceptable and substantially equivalent to the predicate device."
Reported Device Performance (Comparative):
Criterion/Metric | Predicate Device (I-View and Imagen Sensor K162619) | Proposed Device (Televere Digital Dental Imaging System) | Statement of Equivalence/Performance |
---|---|---|---|
CMOS Sensor | Hamamatsu, S11684/5-12 | SAME | Functionally identical sensor. |
Intended Use | "The Televere Digital Dental Imaging System is used for a radiographic examination by a dental professional to assist in the diagnosing of disease of the teeth, jaw and oral structures. Not for mammography. Not for fluoroscopy." | SAME | Identical intended use. |
Configuration | CMOS sensor and imaging software only. No generator or stand provided. | SAME | Identical configuration. |
Digital Panel Pixels | 1000 x 1056 (S11684-12) / 1300 x 1700 (S11685-12) | SAME | Identical resolution specifications. |
Software | Deep-View™ | TIgerview Professional™, K061035 | Difference in software, but "unchanged from the Predicate software (i.e., K061035)" and demonstrated to raise no new issues. |
Scintillator | Cesium Iodide (CsI) | SAME | Identical scintillator material. |
Interface | USB 2.0 | SAME | Identical interface type. |
Power Source | External Power Supply 100-240 VAC | SAME | Identical power requirements. |
Standards Compliance | IEC 60601-1, IEC 60601-1-2, IEC 62220-1-1:2015, ANSI 60529-2004, IEC 60601-2-65:2012 | SAME | Compliance with same relevant standards. |
Overall Image Quality | Implied to be clinically acceptable. | "excellent quality, high resolution, clinically acceptable" (of evaluation samples). "Clinical images highlight equal or better image quality as compared to the predicate." | Positive comparison: "equal or better image quality." |
Safety Testing | Demonstrated by compliance with standards. | Bench testing per IEC Standards (Electrical Safety, EMC), UL Listed power supply, performance testing per FDA guidance, Risk Analysis, System operation verification. Confirmation testing performed as no software modifications. | Demonstrated through standard compliance and specific bench testing. |
2. Sample Size Used for the Test Set and Data Provenance
- Test Set Sample Size: The document mentions "Sample clinical images from the new device were also provided" but does not specify the exact number of images/cases. It states they "were not necessary to demonstrate substantial equivalence," implying a limited set or perhaps general examples rather than a statistically powered test set for diagnostic accuracy.
- Data Provenance: Not specified (country of origin). The document does not indicate if the data was retrospective or prospective. Given the nature of a 510(k) for an imaging system, it's likely pre-existing generic clinical images or images taken during testing.
3. Number of Experts Used to Establish Ground Truth for the Test Set and Qualifications
- Number of Experts: Not explicitly stated. The document refers to "Professional evaluation of imaging samples," which implies at least one, but no specific number is given.
- Qualifications of Experts: Not specified beyond "Professional evaluation." It's assumed to be dental professionals as per the device's indications for use.
4. Adjudication Method for the Test Set
- Adjudication Method: Not applicable/not described. This level of detail in adjudication (e.g., 2+1, 3+1) is typically associated with studies establishing ground truth for diagnostic AI, which is not the primary purpose of this 510(k). The evaluation appears to be a qualitative assessment of image quality for substantial equivalence.
5. If a Multi-Reader Multi-Case (MRMC) Comparative Effectiveness Study was Done
- MRMC Study: No, an MRMC comparative effectiveness study was not done or described. The submission is focused on demonstrating substantial equivalence of an imaging system, not the diagnostic performance improvement of human readers using an AI algorithm.
6. If a Standalone (i.e., Algorithm Only Without Human-in-the-Loop Performance) Was Done
- Standalone Performance: Not applicable. This device is an imaging system (hardware and software), not an AI algorithm designed to generate a diagnosis or detection result on its own. The "software" component (Tigerview Professional) is a PACS-like image management software with basic adjustment features, not a diagnostic AI.
7. The Type of Ground Truth Used
- Type of Ground Truth: The concept of "ground truth" as a clinical diagnosis confirmed by pathology or outcomes data is not applicable here. The "ground truth" (or basis for comparison) was the clinical acceptability and image quality of the predicate device. The new device's images were evaluated against the expectation of quality for dental X-ray images and in comparison to what the predicate device produces. This is a qualitative assessment of imaging system performance, not diagnostic accuracy.
8. The Sample Size for the Training Set
- Training Set Sample Size: Not applicable. This is not a machine learning/AI device where a training set is used to develop an algorithm. The software component, Tigerview Professional, is a previously cleared PACS software (K061035) and is "unchanged" for this new device.
9. How the Ground Truth for the Training Set Was Established
- Ground Truth for Training Set: Not applicable, for the same reasons as #8. There is no mention of an algorithm being trained, hence no training set ground truth established.
Ask a specific question about this device
(28 days)
The Televere Podiatry X-Ray System HF is intended for use by qualified clinicians for the x-ray of hands and feet. Not for mammography. Not fluoroscopy.
The Televere Podiatry X-Ray System HF consists of a combination of previously cleared Tigerview digital imaging software (K061035), a high frequency X-Ray generator (X-CEL MODEL HF 718BD, K160857), a PC-based computer and a power supply. Tigerview software provides an exposure control upgrade of the previously cleared HF x-ray generator by replacing the manual touchscreen of the Predicate Device (K160857) with the Tigerview computer software interface. Tigerview software provides basic image adjustment features as well as x-ray exposure control settings. An image adjustment system allows the physician to acquire, display, edit (e.g., resize, adjust contrast, crop, etc.), review, store, print, and distribute medical images within a Picture Archiving and Communication System (PACS) environment. Tigerview software runs on standard PC-compatible computers and is compatible with capture devices which attach to the computer using a Network Adaptor, USB port, PCI slot, parallel port, memory card, S-video port on a video capture card, or SCSI card.
The provided text is a 510(k) premarket notification for the Televere Podiatry X-Ray System HF. It focuses on demonstrating substantial equivalence to a predicate device, rather than presenting a study to prove the device meets specific acceptance criteria for diagnostic performance.
Therefore, the document does not contain the detailed information required to fill out a table of acceptance criteria and reported device performance as it would for a new AI/CAD device. Specifically:
- No specific acceptance criteria for diagnostic performance are stated. The submission focuses on regulatory compliance and technical specifications.
- No numerical performance metrics (e.g., sensitivity, specificity, AUC) are reported for diagnostic tasks. The "device performance" mentioned refers to electrical and safety aspects.
- No information on sample size for test sets, data provenance, number or qualifications of experts for ground truth, adjudication methods, MRMC studies, standalone performance, or ground truth types (pathology, outcomes data) is provided. These are typical for studies assessing diagnostic accuracy.
- No information on training set sample size or how training ground truth was established is provided. This is because the device is an X-ray system, not a machine learning algorithm requiring a training set for diagnostic tasks.
The document states:
- "The results of clinical image inspection, bench, and laboratory test results demonstrate that the new device is as safe and effective as the predicate device. Clinical images highlight equal or better image quality as compared to the predicate." (Page 4, Section 6)
- "Sample clinical images from the new device were also provided however they were not necessary to demonstrate substantial equivalence." (Page 5, Section 8)
This indicates that clinical images were reviewed, but a formal study with detailed acceptance criteria and quantitative diagnostic performance metrics was not conducted or deemed necessary for this 510(k) submission, which primarily addresses hardware and software integration.
The "Acceptance Criteria" provided in the document relate to the technical performance of the X-ray system itself (e.g., kVp accuracy, mA accuracy, timer accuracy, reproducibility, leakage radiation) and compliance with various electrical safety and radiation standards. These are listed under "Performance Accuracy" and "X-ray Beam Quality Metrics" in the Substantial Equivalence Chart on Page 5.
Summary of available information related to performance/acceptance criteria:
Category | Acceptance Criteria (Predicate) | Reported Device Performance (Televere Podiatry X-Ray System HF) |
---|---|---|
Performance Accuracy | 21 CFR 1020.31 compliant: | |
kVp accuracy at 50-90 kV = +/- 8% | ||
mA accuracy = +/- 1% | ||
Timer accuracy = +/- 5%. | ||
Reproducibility = 0.002cv | ||
Leakage Radiation = 34mR | SAME (The document explicitly states "SAME" for all these parameters, indicating the new device meets or performs equivalently to the predicate's stated performance and compliance.) | |
X-ray Beam Quality Metrics | "kVp" "HVL" "mR" | |
50 1.71 6.38 | ||
60 2.40 8.37 | ||
70 2.69 14.49 | ||
85 3.05 19.95 | ||
90 3.31 22.87 | SAME (The document explicitly states "SAME" for all these parameters, indicating the new device meets or performs equivalently to the predicate's stated performance.) | |
Electrical Safety & EMC | Electrical Safety per IEC 60601-1 | |
and EMC per IEC 60601-1-2. | SAME (The document explicitly states "SAME", indicating compliance with these standards.) | |
Other Standards | Compliance with: 21 CFR 1020.30, 21 CFR 1020.31, 60601-1 3rd Ed, 60601-1-2 3rd Ed, 60601-1-6, 62304:2006, 60601-2-54:2009, 60601-3:2008, EC TR 60878, EN ISO 14971, ISO 15223-1. | The Bench Testing Conducted section (Page 5) lists these standards, implying that the Televere Podiatry X-Ray System HF was tested against and found compliant with them. The conclusion states: "After analyzing bench, clinical image, and external laboratory testing to applicable standards, it is the conclusion of Televere that the Televere Podiatry X-Ray System HF is as safe and effective as the predicate device..." |
Missing Information (as per your request, not available in the document):
- Sample size used for the test set and the data provenance: Not applicable for a diagnostic performance study as described in the prompt. Clinical images were inspected, but details like sample size or origin for that inspection are not provided.
- Number of experts used to establish the ground truth for the test set and the qualifications of those experts: Not applicable, as no formal diagnostic performance study is presented.
- Adjudication method for the test set: Not applicable.
- If a multi-reader multi-case (MRMC) comparative effectiveness study was done, If so, what was the effect size of how much human readers improve with AI vs without AI assistance: Not applicable, as this is solely an X-ray system, not an AI/CAD diagnostic aid.
- If a standalone (i.e. algorithm only without human-in-the-loop performance) was done: Not applicable.
- The type of ground truth used: For technical performance, the ground truth would be precise measurements and compliance with regulatory standards. For the "clinical image inspection," the ground truth would be expert visual assessment, but details are not provided.
- The sample size for the training set: Not applicable, as this is an X-ray system, not a machine learning model.
- How the ground truth for the training set was established: Not applicable.
In essence, the document serves as a regulatory submission demonstrating technical and safety equivalence, not a publication detailing a diagnostic performance study for a machine learning or CAD device.
Ask a specific question about this device
(187 days)
Planmeca Romexis is a medical imaging software intended for use in dental and medical care as a tool for displaying and visualizing dental and medical 2D and 3D image files from imaging devices, such as projection radiography and CBCT. It is intended for use by radiologists, clinicians, referring physicians and other qualified individuals to retrieve, process, render, diagnose, review, store, print, and distribute images of both adult and pediatric patients.
Planmeca Romexis is also a preoperative software application used for dental implant planning. Based on the planned implant position a model of a surgical guide for a guided implant surgery can be designed data can be exported to manufacture a separate physical product.
Additionally, Planmeca Romexis includes monitoring features for Planmeca devices for maintenance purposes. The software is designed to work as a stand-alone or as an accessory to Planmeca dental unit products in a standard PC. The software is for use by authorized healthcare professionals. Use of the software for implant planning requires that the user has the necessary medical training in implantology and surgical dentistry.
Indications of the dental implants do not change with guided surgery compared to conventional surgery.
Planmeca Romexis is also intended to be used for monitoring, storing and displaying mandibular jaw positions and movements relative to the maxilla.
This device is not indicated for mammography use.
Planmeca Romexis is a modular imaging software for dental and medical use. It is divided into modules to provide user access to different workflow steps involving different diagnostic views of images. Patient management screen with search capabilities lets users to find patients and identify correct patient file before starting work with a patient. After creating or selecting patient, new images can be acquired using select Planmeca X-ray units.
Planmeca Romexis is capable of processing and displaying 2D images in different formats and 3D CBCT images in DICOM format. 3D CBCT images can be viewed in near real-time multi projection reconstruction (MPR) views. 2D and 3D image browsers are provided to allow user access to relevant images. Typical image enhancement filters and tools are available to assist the user in making diagnosis but original exposure is always kept in the database for reference.
Images can be exported to files or writable media, printed to paper or DICOM media or transferred securely to other users using Planmeca online services. Interfaces to select external software are provided to facilitate exchange of patient information and images or data between Software and 3rd party applications.
The provided text does not contain information about specific acceptance criteria or a study designed to prove the device meets those criteria. The document is a 510(k) summary for a medical imaging software (Planmeca Romexis) and focuses on demonstrating substantial equivalence to a predicate device.
Therefore, I cannot provide the requested table and detailed study information.
Here's what the document does provide in relation to non-clinical testing:
- Non-Clinical Test Results:
- Quality Assurance Measures Applied: Risk Analysis, Requirements Reviews, Design Reviews, Performance testing (Verification), Safety testing (Verification), Final acceptance testing (Validation), Bench testing to compare with predicate software.
- Confirmation: "Testing confirmed that Planmeca Romexis is stable and operating as designed. Testing also confirmed that Planmeca Romexis has been evaluated for hazards and that the risk has been reduced to acceptable levels."
- Bench-testing with Predicate Software: "The non-clinical bench-testing of Planmeca Romexis with predicate software version was performed by comparison of images rendered by Planmeca Romexis and the predicate software version. The results confirm that the software applications are equally effective in performing the essential functions and provide substantially equivalent clinical data."
This information indicates that general software development and testing practices were followed, and a comparison was made to a predicate device, but it does not specify:
- Acceptance criteria (e.g., specific metrics like accuracy, sensitivity, specificity, or error rates).
- Reported device performance against any specific criteria.
- Sample size for any test sets.
- Data provenance (country of origin, retrospective/prospective).
- Number of experts or their qualifications.
- Adjudication method.
- MRMC comparative effectiveness study details or effect size.
- Standalone performance details.
- Type of ground truth used.
- Sample size for the training set.
- How ground truth for the training set was established.
The document concludes that the device is "substantially equivalent in technology, functionality, and indicated use to the currently marketed predicate device" based on "intended use, product, performance, and testing information provided in this notification," but it does not elaborate on the specific performance data that led to this conclusion.
Ask a specific question about this device
(118 days)
The Televere Podiatry Digital Imaging System is intended for digital image capture use in podiatry radiographic examinations, wherever conventional screen-film systems may be used. Not for mammography. Not for fluoroscopy.
The Televere Podiatry Digital Imaging System consists of a combination of digital imaging software, a flat panel display (FPD), a PC-based computer, and a power supply. The PC based computer, x-ray generator and the power-supply are necessary for a the subject device. The imaging software has previously been cleared by FDA (i.e., K061035, TigerView Professional) and is being used unchanged in the subject device. This previously cleared software provides basic image adjustment features - an image management system allowing the physician to acquire, display, edit (e.g., resize, adjust contrast, crop, etc.), review, store, print, and distribute medical images within a Picture Archiving and Communication System (PACS) environment. TigerView Professional runs on standard PC-compatible computers and is compatible with capture devices which attach to the computer using a Network Adaptor, USB port, PCI slot, parallel port, memory card, S-video port on a video capture card, or SCSI card. The FPD component seeking clearance (VarexPaxScan2530C) has not been previously cleared by FDA as an individual component. The FPD uses a large-area amorphous silicon sensor array with a gadolinium oxysulfide (GadOx) scintillator for displaying high quality images over a wide range of dose settings and is intended to be integrated into a complete X-ray system. This premarket notification seeks clearance for a combination finished device consisting of the combination of the previously cleared digital imaging software and the FPD component. The combination of the digital imaging software and the FPD does not affect the safety or efficacy of either component device alone, or in combination. A gigabit Ethernet port allows for tethered, non-wireless data transmission.
The provided document is a 510(k) premarket notification for the Televere Podiatry Digital Imaging System. It describes the device, its intended use, and a comparison to a predicate device to establish substantial equivalence. However, this document does not describe a study involving AI for image analysis.
Instead, it focuses on the physical and performance characteristics of a digital X-ray imaging system component (Flat Panel Display or FPD) and its integration with existing software. The "acceptance criteria" and "study that proves the device meets the acceptance criteria" in this context refer to the engineering and performance specifications of the imaging system and comparison to a legally marketed predicate device, rather than the performance of an AI algorithm against clinical ground truth.
Therefore, many of the requested items (e.g., sample size for test set, data provenance, number of experts for ground truth, MRMC study, standalone performance for AI, training set details) are not applicable for a 510(k) submission that doesn't involve an AI component that performs image analysis.
Based on the provided text, here's what can be extracted and what cannot:
1. A table of acceptance criteria and the reported device performance:
The document doesn't explicitly state "acceptance criteria" in the format of pass/fail thresholds for clinical performance. Instead, it presents a "Substantial Equivalence Chart" which compares specifications of the new device to a predicate device. The implicit acceptance criteria are that the new device's performance metrics are "substantially equivalent" to the predicate.
Characteristic | Predicate Device (Televere Digital Imaging System K170975) | Device Seeking Clearance (Televere Podiatry Digital Imaging System) | Implicit Acceptance Criteria (based on "Substantial Equivalence Conclusion") | Reported Performance for Device Seeking Clearance (relative to Predicate) |
---|---|---|---|---|
Device Name | Televere Digital Imaging System K170975 | Televere Podiatry Digital Imaging System | Substantially Equivalent | Matches |
Flat Panel Device | XRpadTM 4343F-N | PaxScanTM 2530C | Substantially Equivalent | Different model, but deemed equivalent overall |
Intended Use | General radiographic exams (skull, chest, shoulders, spine, abdomen, pelvis, extremities). Not for mammography. | Podiatry radiographic exams. Not for mammography. Not for fluoroscopy. | Substantially Equivalent (more specific for podiatry, but similar application) | More specific for podiatry, "substantially equivalent" per conclusion. |
Configuration | Digital Panel and Software only, no generator or stand provided | SAME | Substantially Equivalent | Matches |
Digital Panel Pixels | 4318 x 4320 | 1792 x 2176 | Substantially Equivalent | Different (fewer), but deemed equivalent for intended use. |
Digital Panel Pitch | 100μm | 139μm | Substantially Equivalent | Different, but deemed equivalent for intended use. |
Internal Image Storage | 1 GB DDR3, 4 GB SDHC card (e.g., 500 images for 10mb) | none | Substantially Equivalent (implies lack of storage is not a safety/efficacy issue) | Different (none), but deemed equivalent. |
Image Acquisition Time |
Ask a specific question about this device
(28 days)
The Televere Digital Imaging System is intended for digital image capture use in general radiographic examinations, wherever conventional screen-film systems may be used. Allows imaging of the skull, chest, shoulders, pelvis, and extremities. Not for mammography.
The Televere Digital Imaging System consists of a combination of digital imaging software, a flat panel display (FPD), a PC-based computer and a power supply. The imaging software has previously been cleared by FDA (i.e., K061035, TigerView Professional). This previously cleared software provides basic image adjustment features: An image management system that allows the physician to acquire, display, edit (e.g., resize, adjust contrast, crop, etc.), review, store, print, and distribute medical images within a Picture Archiving and Communication System (PACS) environment. TigerView Professional runs on standard PCcompatible computers and is compatible with capture devices which attach to the computer using a Network Adaptor, USB port, PCI slot, parallel port, memory card, S-video port on a video capture card, or SCSI card. The FPD component seeking clearance (PerkinElmer Model XRPad 4343F N) has not been previously cleared by FDA. The FPD uses a large-area amorphous silicon sensor array with a gadolinium oxysulfide (GadOx) scintillator for displaying high quality images over a wide range of dose settings and is intended to be integrated into a complete X-ray system. This premarket notification seeks clearance for a combination finished device consisting of the combination of the previously cleared digital imaging software and the FPD. The combination of the digital imaging software and the FPD does not affect the safety or efficacy of either component device alone, or in combination.
The provided document is a 510(k) premarket notification for the Televere Digital Imaging System. It describes the device, its intended use, and proposes it as substantially equivalent to a predicate device.
Here's an analysis of the acceptance criteria and study information based on the provided text:
1. Table of Acceptance Criteria and Reported Device Performance
The document doesn't explicitly state "acceptance criteria" in a numeric fashion other than stating the new device is "as safe and effective as the predicate device" and that "Clinical images collected demonstrate equal or better image quality as compared to our predicate." However, it does provide a comparative table with performance specifications of the new device against the predicate.
Characteristic | Predicate Device (Viztec LLC: ViZion + DR, Digital Flat Panel X-Ray Detector System K123644) | Televere Digital Imaging System K162521 (Using XRpad 4343F-N panel) | Compliance/Comparison |
---|---|---|---|
Pixel Data | 3072×3072 pixels with 139µm pitch | 4318 × 4320 100 µm Pixel Pitch | Better Resolution |
Internal image storage | 200 images | 1 GB DDR3, 4 GB SDHC card (Example: 500 images for 10mb image) | Quantitative difference, potentially better |
Image acquisition time | ≤ 5 Seconds | ≤ 5 Seconds (SAME) | Equivalent |
DICOM 3 | YES | YES via our software cleared in K061035 | Equivalent |
A/D Conversion | 12 Bit | 16 Bit | Better |
Scintillator | Gadolinium Oxysulfide (GadOx) | Gadolinium Oxysulfide (GadOx) | Equivalent |
MTF (1 cy/mm, RQA5) | 54% | 55% | Better |
MTF (2 cy/mm, RQA5) | 23% | 25% | Better |
MTF (4 cy/mm, RQA5) | Not measured | 5% | Better |
DQE (0 cy/mm, RQA5) | 30% | 40% | Better |
DQE (1 cy/mm, RQA5) | 18% | 30% | Better |
DQE (3 cy/mm, RQA5) | 3% | 10% | Better |
Interface | Gigabit Ethernet Port | Gigabit Ethernet Port (SAME) | Equivalent |
Panel Dimensions | 495 (w) x 510 (l) x 38 mm (h) | 460 mm (w) × 460 mm (l) × 15 mm (h) | Different physical size |
Power Source | External Power Supply 100-240 Vac | External Power Supply 100-240 Vac (SAME) | Equivalent |
Electrical safety and EMC | Electrical Safety per IEC 60601-1 and EMC per IEC 60601-1-2. UL Listed | Electrical Safety per IEC 60601-1 and EMC per IEC 60601-1-2. UL Listed (SAME) | Equivalent |
2. Sample size used for the test set and the data provenance
The document mentions "Sample clinical images from the new device were also provided however they were not necessary to demonstrate substantial equivalence." It does not specify a sample size for these clinical images, nor does it provide data provenance (country of origin, retrospective/prospective). The primary basis for substantial equivalence seems to be bench testing and comparison of technical specifications.
3. Number of experts used to establish the ground truth for the test set and the qualifications of those experts
This information is not provided in the document. The substantial equivalence relies on physical and performance characteristic comparisons, not on expert-adjudicated clinical image interpretations for a test set to establish ground truth in the context of device performance metrics like sensitivity/specificity. The statement "Clinical images collected demonstrate equal or better image quality as compared to our predicate" suggests a qualitative assessment, but details about who made this assessment, how many, or their qualifications are absent.
4. Adjudication method for the test set
This information is not provided. Given that quantitative clinical ground truth was not the primary method for demonstrating substantial equivalence, formal adjudication methods are not detailed.
5. If a multi reader multi case (MRMC) comparative effectiveness study was done, If so, what was the effect size of how much human readers improve with AI vs without AI assistance
No, a multi-reader multi-case (MRMC) comparative effectiveness study was not done. The Televere Digital Imaging System is a digital X-ray receptor, not an AI-powered diagnostic tool. The purpose of the submission is to demonstrate substantial equivalence to a predicate X-ray system, primarily through technical specifications and bench testing, for image capture. There's no mention of AI or human reader improvement with or without AI assistance.
6. If a standalone (i.e. algorithm only without human-in-the loop performance) was done
This question is not applicable as the device is an X-ray imaging system, not an algorithm, and does not operate independently in a diagnostic capacity without human interpretation.
7. The type of ground truth used (expert concensus, pathology, outcomes data, etc)
For the technical performance metrics (MTF, DQE), the ground truth is established by physical measurements and standardized testing according to IEC standards and FDA guidance documents for solid-state digital X-ray panels. For the qualitative assessment of "clinical images," the type of ground truth and method of establishment is not explicitly stated, but it likely refers to a visual comparison of image quality, not a formal disease presence/absence ground truth.
8. The sample size for the training set
This information is not applicable as the Televere Digital Imaging System is a hardware device (digital X-ray receptor) and not a machine learning or AI algorithm that requires a training set.
9. How the ground truth for the training set was established
This information is not applicable as the device is not an AI algorithm and does not use a training set.
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(87 days)
Planmeca Romexis is a medical imaging software, and is intended for use in dental and medical care as a tool for displaying and visualizing dental and medical 2D and 3D image files from imaging devices, such as projection radiography and CBCT. It is intended to retrieve, process, render, diagnose, review, store, print, and distribute images.
It is also a preoperative software application used for the simulation and evaluation of dental implants. The software includes monitoring features for Planmeca devices for maintenance purposes. It is designed to work as a stand-alone or as an accessory to Planmeca imaging and Planmeca dental unit products in a standard PC. The software is for use by authorized healthcare professionals.
Planmeca Romexis software is:
- Not intended for capturing optical impressions for dental restorations.
- Not intended for optically scanning stone models and impressions for dental restorations.
- Not intended for optically scanning intraoral preparations for use in designing implants and/or abutments.
- Not intended for optically scanning intra-orally for use in orthodontics.
- Not intended for mammography use.
Planmeca Romexis is a modular imaging software for dental and medical use. It is divided into modules to provide user access to different workflow steps involving different diagnostic views of images. Patient management screen with search capabilities lets users to find patients and identify correct patient file before starting work with a patient. After creating or selecting patient, new images can be acquired using select Planmeca X-ray units.
Planmeca Romexis is capable of processing and displaying 2D images in different formats and 3D CBCT images in DICOM format. 3D CBCT images can be viewed in near real-time multi projection reconstruction (MPR) views. 2D and 3D image browsers are provided to allow user access to relevant images. Typical image enhancement filters and tools are available to assist the user in making diagnosis but original exposure is always kept in the database for reference.
The submitter, Planmeca Oy, describes the Planmeca Romexis, a modular imaging software for dental and medical use.
Here's the breakdown of acceptance criteria and the study that proves the device meets them:
1. Table of Acceptance Criteria and Reported Device Performance
Acceptance Criteria (Implied) | Reported Device Performance |
---|---|
Stability and Operating as Designed | "Testing confirmed that Planmeca Romexis is stable and operating as designed." |
Hazard Evaluation and Risk Reduction | "Testing also confirmed that Planmeca Romexis has been evaluated for hazards and that the risk has been reduced to acceptable levels." |
Equivalence in Essential Functions (Bench Testing) | "This confirms that both software applications are equally effective in performing the essential functions and provide substantially equivalent clinical data." (Comparison to predicate InVivoDental) |
2. Sample Size Used for the Test Set and Data Provenance
The document does not specify a sample size for a test set in the traditional sense of a clinical study with patient data. The "non-clinical test results" section describes bench testing and quality assurance measures.
- Test Set Nature: The testing performed was a "bench-testing to compare with predicate software" and involved assessing the software's stability, functionality, and hazard reduction. It did not involve a test set of patient images for diagnostic performance evaluation or a clinical trial.
- Data Provenance: Not applicable as it was bench testing of software, not analysis of patient data.
3. Number of Experts Used to Establish Ground Truth for the Test Set and Qualifications
Not applicable. The testing described is non-clinical bench testing and quality assurance, not a study involving expert readers establishing ground truth for diagnostic image interpretation.
4. Adjudication Method for the Test Set
Not applicable, as no human reader studies with specific adjudication methods are described.
5. Multi-Reader Multi-Case (MRMC) Comparative Effectiveness Study
No. The document does not describe a multi-reader multi-case (MRMC) comparative effectiveness study. The evaluation focused on bench testing against a predicate device.
6. Standalone (Algorithm Only Without Human-in-the-Loop Performance) Study
The evaluation was of the software itself in its intended functionality, which includes processing and displaying images for human interpretation. The "bench-testing to compare with predicate software" was a standalone evaluation of the software's rendering capabilities and effectiveness in performing essential functions compared to another software. It was not measuring an AI algorithm's diagnostic performance in isolation.
7. Type of Ground Truth Used
The "ground truth" for the non-clinical testing was based on:
- Design Specifications/Requirements: Software was tested against its defined requirements and design.
- Predicate Device Performance: Equivalence was established by comparing images rendered by Planmeca Romexis with those rendered by the predicate software (InVivoDental). The implicit ground truth here is the established and accepted performance of the predicate device.
8. Sample Size for the Training Set
Not applicable. The Planmeca Romexis is described as an "imaging software" that processes and displays images, not an AI/ML algorithm that is trained on a dataset. The document does not mention any machine learning components requiring a training set.
9. How the Ground Truth for the Training Set Was Established
Not applicable, as no training set for a machine learning model is mentioned or implied.
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