AbioMixer Desktop Liquid Handling & Mixing System
| Brand | Applitech |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Country of Origin | China |
| Model | AbioMixer |
| Price | USD 140,000 (FOB Guangdong) |
Overview
The AbioMixer Desktop Liquid Handling & Mixing System is an engineered solution for precise, scalable, and GMP-compliant liquid blending in biopharmaceutical development and manufacturing. Designed around a closed, single-use magnetic stirring architecture, it operates on the principle of controlled rotational agitation within pre-sterilized, disposable polymeric mixing bags—eliminating cross-contamination risk and obviating cleaning-in-place (CIP) or steam-in-place (SIP) validation requirements. The system integrates real-time gravimetric monitoring, process parameter logging, and modular sensor inputs to support data integrity across developmental, pilot, and commercial-scale workflows. Its operational volume range spans 0.35 L to 30 L—filling a critical gap between benchtop vortex mixers and large-scale stirred-tank reactors—enabling reproducible mixing performance at volumes previously underserved by traditional GMP-grade equipment.
Key Features
- Single-use, pre-sterilized magnetic stirring bag platform with optical clarity for visual process verification and integrated probe access ports
- CFD-validated mixing protocols ensuring uniform shear distribution and minimal dead zones across all supported bag sizes (0.35–30 L)
- Modular hardware architecture: standard configuration includes high-precision load cells (±0.1% FS), variable-speed magnetic drive (0–120 rpm), and PID-controlled stir motor
- Expandable functionality via plug-and-play sensor modules: temperature (±0.2 °C), pH (±0.02 pH unit), conductivity (±1% FS), and optional TCU-integrated jacketed temperature control (range: 4–40 °C)
- Full 21 CFR Part 11 compliance: role-based user permissions, electronic signatures, immutable audit trails, and encrypted local database storage
- Optimized mixing kinetics: validated homogenization time ≤3 seconds for low-viscosity aqueous buffers at nominal fill levels
Sample Compatibility & Compliance
The AbioMixer supports compatibility with industry-standard single-use bags from Haimore and other ISO 13485-certified suppliers (e.g., Sartorius, Thermo Fisher, Pall). All contact surfaces are Class VI USP-compliant polymers; non-contact components meet IP54 enclosure rating. The system complies with ICH Q5A (viral safety), ISO 20957-1 (laboratory equipment safety), and Annex 1 (2022) requirements for closed processing. Validation documentation includes IQ/OQ/PQ protocols, CFD simulation reports (ANSYS Fluent v23.2), and mixing uniformity test results per ASTM E2500-13 (Guide for Specification, Design, and Verification of Pharmaceutical and Biopharmaceutical Manufacturing Systems).
Software & Data Management
The embedded AbioControl™ software (v4.2) provides real-time graphical display of weight, RPM, torque, temperature, pH, and conductivity trends. All process data—including timestamps, operator IDs, parameter setpoints, and deviation alerts—are stored in an SQLite-based relational database with SHA-256 hashing and automatic daily backup to network-attached storage (NAS). Export formats include CSV, PDF e-records, and XML for LIMS/ELN integration. Audit trail records capture every data point modification, user login/logout event, and configuration change—fully traceable to individual operators and aligned with FDA expectations for ALCOA+ principles (Attributable, Legible, Contemporaneous, Original, Accurate, Complete, Consistent, Enduring, Available).
Applications
- Early-stage R&D: Preparation of cell culture media, buffer formulations, and intermediate product blending under GLP conditions—reducing manual handling variability and improving inter-batch consistency
- Pilot-scale process development: Derivation of scalable mixing parameters (e.g., Reynolds number, power input per unit volume) to inform transfer to 200–2000 L production bioreactors
- Commercial manufacturing: Final blending of purification buffers, formulation diluents, and fill-finish intermediates where regulatory agencies require full traceability and process reproducibility at sub-1 L volumes
- QC/QA release testing: Rapid reconstitution and homogenization of reference standards prior to analytical assay execution (e.g., HPLC, SEC-MALS)
FAQ
Does the AbioMixer require routine calibration? Why or why not?
Yes—load cells must be verified quarterly using NIST-traceable weights; stir speed and temperature sensors require annual metrological calibration per ISO/IEC 17025. Calibration certificates are generated automatically and archived within the audit trail.
Can third-party single-use bags be used without revalidation?
Only bags pre-qualified by Applitech’s CFD and mixing performance matrix may be deployed without full revalidation. Non-qualified bags necessitate user-performed mixing uniformity testing per USP Annex A guidelines.
Is remote monitoring supported?
Yes—via secure TLS 1.3-enabled web interface (HTTPS) with configurable SNMP traps and email alerting for out-of-spec events. No cloud hosting; all data remains on-premise unless explicitly exported.
What is the maximum allowable viscosity for consistent mixing performance?
Up to 50 cP at 30 L fill volume and ambient temperature. For higher viscosities, optional high-torque motor upgrade and low-shear impeller geometry are available.
How is cleaning validation addressed for this system?
Cleaning validation is not applicable—the system is designed exclusively for single-use bag operation. Equipment qualification focuses on mechanical performance, sensor accuracy, and software data integrity—not residue limits or swab recovery studies.
