Opsira MLCS Medical Lighting Characterization System
| Origin | Germany |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | MLCS |
| Price Range | USD 42,000 – 70,000 |
Overview
The Opsira MLCS (Medical Lighting Characterization System) is a precision-engineered optical measurement platform designed specifically for the quantitative evaluation of medical illumination devices—including surgical lights, dental operating lamps, and examination luminaires—according to internationally recognized safety and performance standards. Built upon calibrated photometric and radiometric principles, the MLCS employs a high-stability reference light source, motorized goniometric positioning, and traceable NIST- or PTB-calibrated detectors to deliver spatially resolved illuminance (Ec), chromaticity, correlated color temperature (CCT), general and special color rendering indices (Ra, R1–R14), and spectral radiant emittance (Ee). Its core measurement architecture conforms to the fundamental photometric geometry defined in CIE S 025/E:2015 and leverages dual-channel photometry aligned with DIN 5032-7 Class L photometers, ensuring compliance with clinical validation requirements under DIN EN 60601-2-41 (surgical lighting) and DIN EN ISO 9680 (dental lighting).
Key Features
- Full-field spatial illuminance mapping in Cartesian or polar coordinate systems, including determination of maximum illuminance position (Ec,max) and critical metric zones D50 (50% isoluminance contour) and D10 (10% isoluminance contour)
- Simultaneous acquisition of photometric (Ec), radiometric (Ee), and chromatic parameters—including Ra, R1–R14, CCT, and CIE 1931 xy chromaticity coordinates—within a single automated measurement sequence
- Integrated collimated alignment laser for rapid, repeatable sample positioning without reliance on darkroom infrastructure
- Compact footprint (4 m × 1 m × 1.8 m) enabling deployment in standard laboratory or production environments; no dedicated darkroom required
- Traceable calibration chain compliant with DIN EN ISO/IEC 17025, with documented uncertainty budgets for all primary photometric outputs
- Modular hardware architecture supporting optional UV irradiance (Euv) quantification and spectral radiance extension via add-on spectroradiometer integration
Sample Compatibility & Compliance
The MLCS accommodates medical lighting fixtures up to 1.2 m in diameter and supports both ceiling-mounted and articulated-arm configurations through adjustable mounting interfaces. All measurement protocols are fully aligned with regulatory test requirements specified in DIN EN 60601-2-41 (Clause 201.12.4.101 on illuminance distribution), DIN EN ISO 9680 (Annex A for dental lamp uniformity and color consistency), and IEC TR 62722-2-1 for LED-based medical luminaires. System-level verification is performed against certified reference standards traceable to Physikalisch-Technische Bundesanstalt (PTB), Germany, and includes periodic inter-laboratory comparison reports per ISO/IEC 17043.
Software & Data Management
The proprietary MLCS Control Suite v4.x provides a validated, audit-ready environment supporting 21 CFR Part 11-compliant user access control, electronic signatures, and immutable audit trails for all measurement sessions. Raw data—including full spatial illuminance matrices, spectral power distributions (SPDs), and chromaticity deviation vectors—is exported in standardized formats (CSV, XML, IESNA LM-63, and CIE 15:2018-compliant .cie files) for integration into enterprise quality management systems (QMS). Automated report generation includes pass/fail status per clause against selected standards, annotated contour plots, and statistical summaries (mean, SD, CV%) for batch release documentation.
Applications
- Pre-certification validation of surgical and dental lighting systems prior to CE marking or FDA 510(k) submission
- In-process quality control during high-volume manufacturing of LED-based medical luminaires
- Root-cause analysis of chromatic shift or illuminance non-uniformity in field-failed units
- Comparative benchmarking against competitor products using standardized test conditions
- Supporting ISO 13485-certified design verification and process validation activities
- Generation of technical dossiers for Notified Body review under MDR 2017/745 Annex II
FAQ
Does the MLCS require a darkroom for operation?
No—the system incorporates active ambient light suppression algorithms and a stabilized reference source, enabling reliable measurements in typical laboratory lighting conditions (≤ 50 lux ambient).
Can the MLCS validate compliance with FDA or Health Canada requirements?
Yes—while not directly certified by FDA, its measurement methodology and uncertainty budget align with FDA guidance documents for medical device lighting (e.g., “Guidance for Industry and FDA Staff: Surgical Lighting Devices”) and Health Canada’s SOR/98-282 requirements for photobiological safety and performance.
Is software validation support available for GMP environments?
Yes—Opsira provides IQ/OQ/PQ documentation packages, 21 CFR Part 11 configuration files, and CSV-compliant validation protocols upon request.
What is the calibration interval recommendation?
Annual recalibration is recommended, with intermediate verification using included NIST-traceable reference lamps every 90 days.
Can the system be upgraded to support photobiological safety testing (IEC 62471)?
Yes—optional UV-VIS-NIR spectral modules and weighted radiometric filters enable full IEC 62471 hazard group classification per exposure categories (RG0–RG3).
