BIOCOOL LYO-1E Benchtop Production-Scale Freeze Dryer

Overview

The BIOCOOL LYO-1E is a production-capable, shelf-type vacuum freeze dryer engineered for reproducible lyophilization of heat-sensitive biopharmaceuticals, herbal extracts, functional food ingredients, and advanced nanomaterials. It operates on the fundamental principles of sublimation under deep vacuum: frozen water in the sample transitions directly from solid to vapor phase without passing through liquid, preserving structural integrity, biological activity, and chemical stability. Designed for pilot-scale manufacturing and process development, the LYO-1E delivers 1 m² of uniform shelf area with precise thermal control across five independently monitored shelves (four product shelves + one condenser shelf). Its cold trap achieves ≤−70 °C (no load), enabling efficient capture of water vapor and compatible operation with low-volatility solvents when equipped with optional solvent traps. The system meets core mechanical and operational requirements for ISO 22000-compliant food processing, GLP-aligned preclinical research, and early-phase pharmaceutical development—though it is explicitly designated as an *economic-grade* unit and does not include CIP (Clean-in-Place) or SIP (Sterilize-in-Place) functionality per GMP Annex 1 or FDA 21 CFR Part 211.

Key Features

• Programmable lyophilization cycle control with full automation from freezing through primary drying, secondary drying, endpoint detection, and inert gas backfill.
• Dynamic vacuum regulation system that modulates chamber pressure during both sublimation and desorption phases—minimizing boil-over, vial collapse, and foam formation in viscous or low-viscosity formulations.
• Pulse-controlled nitrogen or argon backfill with selectable speed profiles (slow/medium/fast) to prevent displacement of fragile particulates or amorphous powders post-drying.
• Integrated endpoint determination using pressure-rise testing (PRCT) or product temperature stabilization criteria—automatically terminating secondary drying once residual moisture falls within predefined limits.
• Industrial-grade 10.1″ touchscreen HMI with intuitive navigation; no manual required for routine operation, recipe loading, or real-time parameter adjustment.
• High-fidelity data acquisition at 50 ms intervals for shelf temperature, chamber pressure, condenser temperature, and refrigerant discharge pressure—enabling high-resolution process mapping and deviation analysis.
• Robust stainless-steel shelf construction using certified orbital welding—zero leakage verified per ASME BPE Section 6.3 standards for static pressure hold tests.
• Independent overcurrent and overload protection for each subsystem (compressor, vacuum pump, heaters, valves); thermal cutoff at >120 °C on all heated surfaces.

Sample Compatibility & Compliance

The LYO-1E accommodates standard pharmaceutical vials (Φ22 mm, up to 2100 units per batch), serum bottles, trays, and custom molds. It supports aqueous and partially organic solvent-based formulations—including ethanol/water mixtures—when paired with an optional solvent condenser and dry scroll vacuum pump. While not validated for full GMP manufacturing, its architecture complies with key baseline requirements: vacuum integrity per ASTM F2476-18, thermal uniformity per ISO 13408-1 Annex C, and electrical safety per IEC 61010-1. All firmware logs are time-stamped and non-erasable, supporting audit readiness for GLP environments. Calibration certificates for PT100 shelf sensors and capacitance manometers can be generated onsite using NIST-traceable references.

Software & Data Management

The embedded control software stores up to 2000 complete lyophilization protocols—including ramp rates, hold durations, pressure setpoints, and shelf temperature profiles—with user-defined naming and version tagging. Each run generates a timestamped binary log file (.lyo) containing synchronized shelf temperature, chamber pressure, condenser load, and valve status data. Optional PC remote monitoring enables live telemetry and alarm notification via Ethernet or RS485 (up to 1.5 km range with repeater). Raw data exports support CSV and MATLAB-compatible formats for statistical process control (SPC) and design-of-experiment (DoE) analysis. Audit trail functionality records operator ID, parameter changes, and cycle start/stop events—fully compliant with FDA 21 CFR Part 11 when paired with external identity management.

Applications

• Stabilization of monoclonal antibodies, vaccines, and recombinant proteins for clinical trial material supply.
• Preservation of botanical actives (e.g., ginsenosides, curcuminoids) without thermal degradation or oxidation.
• Production of soluble coffee, probiotic powders, and enzyme-rich functional food matrices.
• Preparation of nanoemulsions, liposomal carriers, and porous ceramic precursors requiring pore structure retention.
• Lyophilization of diagnostic reagents, ELISA kits, and lateral flow assay components requiring long-term ambient storage stability.
• Process development for scale-up to industrial freeze dryers (e.g., LYO-10E to LYO-20E series) using identical control logic and sensor calibration protocols.

FAQ

Is the LYO-1E suitable for GMP manufacturing?
No—it is classified as an economic-grade unit and lacks CIP/SIP capability, integrated validation documentation, and 21 CFR Part 11-compliant electronic signatures. It is intended for R&D, pilot batches, and non-sterile production environments.
What is the maximum vial capacity for Φ22 mm containers?
2100 vials per batch, assuming single-layer loading on the 1 m² shelf area with standard 100 mm shelf spacing.
Can the system handle organic solvents like acetone or methanol?
Yes—only when configured with the optional solvent condenser and dry scroll vacuum pump. Standard configuration is optimized for aqueous systems.
Does the LYO-1E support IQ/OQ documentation packages?
BIOCOOL provides factory acceptance test (FAT) reports and basic installation qualification templates. Full IQ/OQ must be performed by the end user or qualified third party per ISO 13485 or EU GMP Annex 15 guidelines.
What maintenance intervals are recommended for the compressor and vacuum pump?
Compressor oil replacement every 4,000 operating hours; vacuum pump oil change every 500 hours or per manufacturer specifications (Edwards nXDS, Leybold DuraVac, or equivalent). Preventive maintenance kits and OEM spare parts are available globally.