BIOCOOL LYO-3 Production-Scale Freeze Dryer

Overview

The BIOCOOL LYO-3 is a GMP-compliant, production-scale shelf-type freeze dryer engineered for robust, repeatable lyophilization of pharmaceuticals, biologics, diagnostics, and high-value food ingredients. It operates on the fundamental principles of sublimation under controlled low-pressure and low-temperature conditions: frozen product water transitions directly from solid to vapor phase across heated shelves, while non-condensable gases are evacuated and moisture is captured in a cryogenically cooled condenser. Designed for continuous batch processing with full process traceability, the LYO-3 integrates vacuum control, shelf temperature modulation, and real-time endpoint detection into a single validated architecture—meeting the operational and regulatory demands of cGMP manufacturing environments.

Key Features

• Shelf Pre-Freezing Capability: Enables uniform nucleation and ice crystal formation prior to primary drying, improving structural integrity and reconstitution properties.
• Programmable Process Control System: Fully automated sequence execution—from freezing through primary and secondary drying to final inert gas backfill—supports up to 2000 user-defined or factory-standard protocols.
• Triple-Mode Pulse Backfill System: Adjustable slow/medium/fast nitrogen or inert gas reintroduction prevents powder dispersion, vial tipping, and active ingredient loss during chamber pressurization.
• Real-Time Endpoint Detection: Integrated capacitance-based or pressure-rise test functionality automatically initiates termination criteria upon confirmation of residual moisture equilibrium in the desorption phase.
• Dynamic Vacuum Regulation: Precise pressure modulation during both sublimation and desorption phases mitigates melt-back, collapse, and boil-over in thermally sensitive formulations.
• Industrial HMI Interface: 15-inch high-brightness touchscreen with intuitive workflow navigation; operation requires no reference manual under standard conditions.
• High-Fidelity Data Acquisition: Temperature and vacuum sensors sampled at 50 ms intervals, ensuring resolution sufficient for kinetic modeling and deviation analysis.
• Calibration Traceability: Onboard temperature and vacuum sensor calibration routines support ISO/IEC 17025-aligned verification and long-term metrological stability.
• Comprehensive Safety Architecture: Triple overpressure protection, interlocked SIP/CIP cycles, helium-leak-tested vacuum pathways, and X-ray inspected pressure vessel welds per ASME Section VIII Div. 1 and PED 2014/68/EU.

Sample Compatibility & Compliance

The LYO-3 accommodates vials (up to ∅22 mm), trays, and stoppered containers across a wide range of thermal and mass-transfer profiles. Its chamber geometry, shelf uniformity (±1.0 °C), and condenser design enable consistent drying of monoclonal antibodies, vaccines, plasma derivatives, probiotics, and enzyme preparations. Structural compliance includes adherence to GB 150–2011 (Chinese Pressure Vessel Code), ASME BPVC Section VIII Div. 1, and PED 2014/68/EU. Surface finish meets FDA and EMA requirements for pharmaceutical equipment: electropolished 316L stainless steel interior with ≥0.4 µm Ra roughness, zero-dead-leg CIP/SIP piping, and sloped chamber base for complete drainage. All safety-critical components—including solenoid valves, pneumatic actuators, and steam traps—are sourced from certified EU/US suppliers rated for ≥350 °C service in SIP mode.

Software & Data Management

The embedded control system complies fully with FDA 21 CFR Part 11 requirements for electronic records and signatures: audit trails are immutable, time-stamped, and include operator ID, parameter changes, alarm events, and cycle status transitions. Data export supports CSV and PDF formats; optional Ethernet/IP or OPC UA integration enables SCADA-level connectivity. PC-based remote monitoring extends to 1.5 km via fiber-optic or industrial Ethernet links, supporting live telemetry, historical trend review, and alarm notification via email/SMS. Optional process data recording modules provide synchronized logging of shelf temperature, chamber pressure, condenser temperature, and refrigerant discharge parameters—aligned with Annex 11 and ICH Q5C validation expectations.

Applications

The LYO-3 serves as a scalable bridge between pilot development and commercial manufacturing. It is routinely deployed for terminal sterilization-compatible lyophilization of parenteral drug products, including oncology therapeutics, immunomodulators, and RNA-based vaccines. In bioprocessing, it supports lyophilized cell culture media, microbial preservation standards, and diagnostic reagent kits. Food-grade configurations (non-SIP) support shelf-stable probiotic powders, botanical extracts, and functional food ingredients requiring low-thermal degradation. Its modular design permits integration with isolators, RABS, or cleanroom HVAC systems—validated per ISO 14644-1 Class 5/7 environments.

FAQ

What regulatory standards does the LYO-3 meet for pharmaceutical use?
It conforms to cGMP, FDA 21 CFR Part 11, EU Annex 11, ISO 13485, and pressure equipment directives (PED 2014/68/EU), with full documentation packages available for IQ/OQ/PQ execution.
Is the system qualified for sterile processing?
Yes—SIP-capable models feature Fo-controlled steam sterilization (up to 150 °C), integrated cooling, and triple redundant overpressure relief, validated per PDA TR#1 and ISO 17665-1.
Can the LYO-3 be integrated into an existing MES or SCADA infrastructure?
Standard Ethernet/IP and optional OPC UA interfaces support bidirectional communication with major manufacturing execution systems, enabling centralized batch record management and real-time KPI dashboards.
What validation support is provided with purchase?
BIOCOOL delivers FAT/SAT protocols, DQ/IQ/OQ templates, and on-site OQ assistance—including thermocouple mapping, vacuum leak testing, and endpoint detection verification.
Are CIP and SIP functions fully automated and validated?
Yes—both cycles execute pre-programmed sequences with automatic valve sequencing, flow/pressure/temperature monitoring, and electronic signature capture for full compliance with FDA and EMA cleaning validation guidelines.