Leica PELORIS II High-Capacity Rapid Tissue Processor
| Origin | Germany |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | PELORIS II |
| Pricing | Available Upon Request |
Overview
The Leica PELORIS II is a high-capacity, fully automated tissue processor engineered for precision, reproducibility, and workflow efficiency in clinical histopathology laboratories. Based on vacuum-assisted, programmable reagent exchange and controlled temperature modulation, the system employs a dual-chamber (patented Dual-Cylinder) architecture to enable parallel processing of heterogeneous tissue types under individually optimized protocols. Unlike conventional fixed-cycle processors, the PELORIS II dynamically adjusts reagent dwell time, agitation intensity, and thermal ramping based on tissue mass and composition—ensuring uniform fixation, dehydration, clearing, and infiltration without over-processing or structural compromise. Its design aligns with ISO 15189:2022 requirements for pre-analytical phase control and supports GLP/GMP-aligned laboratory accreditation frameworks where traceability and process validation are mandatory.
Key Features
- Dual-Cylinder Processing Architecture: Enables simultaneous execution of up to two independent protocols—e.g., routine biopsies and dense surgical specimens—without cross-contamination or cycle interference.
- ActivFlo™ Dynamic Agitation System: Generates controlled reagent vortexing during all processing phases, enhancing mass transfer kinetics and reducing diffusion-limited artifacts in dense or fatty tissues.
- High-Throughput Capacity: Supports loading of up to 600 standard histology cassettes per run, with optional cassette tracking via integrated barcode reader (compatible with LIS/HIS interfaces).
- Xylene-Free Processing Mode: Fully validated alternative solvent protocols—including ethanol/xylene substitutes (e.g., Leica Clearify™ or Bio-Clear™)—meet OSHA 29 CFR 1910.1200 and EU CLP Regulation requirements for occupational exposure reduction.
- Thermal Precision Control: Maintains ±0.5 °C stability across 35–65 °C operating range, critical for preserving antigenicity in IHC-ready tissues and minimizing RNA degradation in molecular workflows.
- Modular Reagent Management: Parablocks™ wax cartridges and biopsy-specific embedding cassettes eliminate manual paraffin pouring and reduce consumable handling errors.
Sample Compatibility & Compliance
The PELORIS II accommodates a broad spectrum of human and animal tissue specimens—from delicate neurosurgical biopsies and lymphoid tissues to fibrous breast carcinomas and calcified bone cores—without protocol reconfiguration. All standard cassette formats (e.g., Leica HistoCore Cassettes, Sakura Tissue-Tek®) are supported. The system complies with IEC 61010-1:2010 for laboratory equipment safety and meets essential requirements of the EU In Vitro Diagnostic Medical Devices Regulation (IVDR 2017/746) for Class B devices. Validation documentation—including IQ/OQ/PQ templates, reagent compatibility matrices, and audit-ready log files—is provided per ISO/IEC 17025:2017 Annex A.2 guidelines.
Software & Data Management
Controlled via Leica Application Suite (LAS) v5.x, the PELORIS II features role-based user access, electronic signature support compliant with FDA 21 CFR Part 11, and full audit trail functionality (user actions, parameter changes, error events, reagent lot tracking). Process logs export in CSV/XML format for integration into LIMS platforms (e.g., Sunquest, Cerner CoPath, or LabVantage). Optional remote monitoring via secure TLS 1.2 connection enables real-time status alerts and predictive maintenance scheduling based on reagent consumption analytics and pump performance metrics.
Applications
- Routine diagnostic histology in high-volume hospital pathology departments
- Research-grade tissue processing for biomarker discovery (e.g., HER2, PD-L1, ER/PR quantification)
- Neuropathology workflows requiring preservation of myelin integrity and synaptic morphology
- Molecular pathology pipelines where RNA/DNA integrity must be retained post-processing
- Academic core facilities supporting multi-investigator, multi-tissue-type studies
- Contract research organizations (CROs) performing GLP-compliant toxicological assessments
FAQ
Does the PELORIS II support validation for CAP or College of American Pathologists accreditation?
Yes—the system includes built-in validation tools, standardized test protocols, and documentation templates aligned with CAP Checklist GEN.41240 and COLA Laboratory Standards Section 4.2.1.
Can existing Leica reagents and cassettes be used interchangeably with legacy processors?
All Leica-branded reagents (e.g., Leica Ethanol, Leica Xylene Substitute, Parablocks™ wax) are chemically and mechanically compatible with prior-generation Leica processors, ensuring seamless transition and inventory continuity.
Is remote software update capability available without onsite service intervention?
Firmware and LAS software updates are delivered via encrypted HTTPS channel; updates require administrative authentication and generate versioned backup logs prior to installation.
What is the mean time between failures (MTBF) for the ActivFlo™ pump module?
Based on field data from >1,200 installed units globally, MTBF exceeds 18,000 operational hours under standard clinical use conditions (8 hrs/day, 5 days/week).
