INNOVA 4100
Device Facts
| Record ID | K023178 |
|---|---|
| Device Name | INNOVA 4100 |
| Applicant | Ge Medical Systems, Inc. |
| Product Code | OWB · Radiology |
| Decision Date | Nov 26, 2002 |
| Decision | SESE |
| Submission Type | Traditional |
| Regulation | 21 CFR 892.1650 |
| Device Class | Class 2 |
| Attributes | Therapeutic, Real-World Evidence |
Real-World Evidence
| Submission | Device | Sponsor | RWD Sources | RWE Use Summary | Key Tags |
|---|---|---|---|---|---|
| K023178 · Nov 26, 2002 | INNOVA 4100 | Ge Medical Systems, Inc. | Clinical procedure recordings; Hospital-based clinical evaluations | Radiologists evaluated the diagnostic capability of the device by comparing images from patient sequences and performing real-time clinical procedure assessments in hospital settings. | Clinical evaluation; Diagnostic capability; Real-time clinical procedures |
Clinical Evidence
| Study Design | Population | Comparator | Key Endpoints |
|---|---|---|---|
| Clinical comparison study; Retrospective comparison of patient image sequences | Patients undergoing diagnostic and interventional angiography; Sample Size: 11 pairs of patient sequences; Number of Sites: 3 | Innova 2000 (predicate device) | Equivalent image diagnostic capability |
| Non-comparative clinical evaluation; Clinical evaluation of real-time procedures | Patients undergoing clinical procedures; Number of Sites: 1 (Saint-Luke's) | Not applicable for this study | Diagnostic capability of fluoroscopy in all FOV |
Indications for Use
The Digital Fluoroscopic Imaging System is indicated for use in diagnostic and interventional angiographic procedures of human anatomy. It is intended to replace image intensifier fluoroscopic systems in all diagnostic or interventionnal procedures. This device is not intended for mammography applications.
Device Story
Digital Fluoroscopic Imaging System (Innova 4100) performs fluoroscopic X-ray examinations; replaces image intensifier technology. System components: angiographic monoplane positioner, vascular table, X-ray system, amorphous silicon detector with cesium iodide scintillator. Input: X-ray signals; Output: digital images. Data transmitted via Fiber Channel to acquisition equipment and networked via DICOM for post-processing, printing, viewing, and archiving. Used in clinical settings by physicians for diagnostic and interventional angiography. Hardware/software redundancies prevent single-point failures during motion. Output assists clinicians in visualizing anatomy for diagnostic/interventional decision-making, potentially improving procedural outcomes compared to traditional image intensifiers.
Clinical Evidence
Clinical comparison study involving 6 radiologists across 3 hospitals (US and France) evaluated 11 pairs of patient sequences. Results showed Innova 4100 digital images had equivalent diagnostic capability to the Innova 2000 predicate. Additional non-comparative clinical evaluations were conducted for the 40 cm Large Field of View diagnostic capability and real-time fluoroscopy across all fields of view.
Technological Characteristics
Amorphous silicon detector with cesium iodide scintillator. Materials compliant with UL 187 and UL 2601. Energy source: 480 VAC 50/60Hz. Connectivity: Fiber Channel link, DICOM networking. Hardware/software redundancies for motion control. System includes angiographic monoplane positioner, vascular table, X-ray system, and digital detector.
Indications for Use
Indicated for diagnostic and interventional angiographic procedures of human anatomy. Not for mammography.
Regulatory Classification
Identification
An image-intensified fluoroscopic x-ray system is a device intended to visualize anatomical structures by converting a pattern of x-radiation into a visible image through electronic amplification. 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). An anthrogram tray or radiology dental tray intended for use with an image-intensified fluoroscopic 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. In addition, when intended as an accessory to the device described in paragraph (a) of this section, the fluoroscopic compression device 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
- Innova 2000 (LCV+ Version 2) (K993037)