Microfluidics M-140K High-Pressure Microfluidizer® Nanosizer (High-Pressure Homogenizer)
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | M-140K |
| Pressure Range | 8,000–40,000 psi |
| Maximum Flow Rate | 500 mL/min (material-dependent) |
| Feed Temperature Range | −25–75 °C |
| Power Supply | 3-Phase, 380 V, 5.6 kW (7.5 HP) |
| Minimum Sample Volume | 1 L |
| Compressed Air Requirement | 35–150 psi, 1 SCFM at 50 psi, dew point −17.7–1.6 °C |
| Cooling Water Required | For hydraulic oil and optional product heat exchanger |
| Dimensions | 135 × 156 × 114 cm |
| Weight | 410 kg |
| Certification | CE-compliant |
Overview
The Microfluidics M-140K High-Pressure Microfluidizer® Nanosizer is an engineered solution for scalable, reproducible nano- and submicron-scale particle size reduction, homogenization, and cell disruption. Unlike conventional valve-based homogenizers or bead mills, the M-140K utilizes fixed-geometry Interaction Chambers™ (IXCs) — precision-machined diamond-fused ceramic microchannels — to generate consistent, ultra-high shear rates under controlled laminar flow conditions. This hydrodynamic principle ensures uniform energy delivery per unit volume, minimizing thermal spikes and batch-to-batch variability. Designed for R&D laboratories and pilot-scale process development, the M-140K bridges the gap between benchtop experimentation and GMP-compliant manufacturing, supporting seamless linear scale-up from 1 L lab batches to industrial production volumes without re-optimization.
Key Features
- Patented diamond-reinforced Interaction Chamber™ (IXC) with zero moving parts — delivers exceptional wear resistance and long-term pressure stability up to 40,000 psi
- True linear scalability: Lab-scale results (1 L minimum) correlate directly with pilot and production outcomes due to invariant fluid dynamics across scales
- Integrated temperature management via optional external heat exchanger — enables precise control of product temperature during high-energy processing (−25 °C to +75 °C feed range)
- Water-based piston lubrication system — reduces seal wear and extends maintenance intervals while eliminating hydrocarbon contamination risks
- CIP (Clean-in-Place) compatibility — full system sanitization without disassembly, validated for ISO 13485 and cGMP environments
- CE-marked design compliant with Machinery Directive 2006/42/EC and Low Voltage Directive 2014/35/EU
- Robust 410 kg steel frame with integrated vibration damping — optimized for continuous operation in shared laboratory or cleanroom settings
Sample Compatibility & Compliance
The M-140K processes a broad spectrum of challenging formulations including oil-in-water and water-in-oil emulsions, nanoparticle suspensions (e.g., liposomes, polymeric nanoparticles), protein aggregates, bacterial and yeast cell lysates, and highly viscous or non-Newtonian fluids. Its fixed-geometry IXC eliminates channel erosion and pulsation artifacts common in adjustable-valve systems — critical for maintaining narrow PDI (polydispersity index) in nanomedicine and vaccine adjuvant development. The system meets ASTM D7856-14 (standard practice for nanoparticle size distribution analysis by dynamic light scattering) and supports data integrity requirements aligned with FDA 21 CFR Part 11 when integrated with compliant LIMS or ELN platforms. All wetted surfaces are electropolished 316L stainless steel, certified for USP Class VI biocompatibility testing.
Software & Data Management
While the M-140K operates via intuitive analog/digital hybrid controls (pressure setpoint, cycle count, total processed volume), it is fully compatible with third-party SCADA and MES integration via 4–20 mA analog outputs and Modbus RTU communication. Process parameters — including real-time pressure, flow rate (via optional Coriolis sensor), inlet/outlet temperatures, and cumulative runtime — are logged with timestamped audit trails. When paired with validated software packages such as LabArchives or Thermo Fisher SampleManager LIMS, the system supports ALCOA+ principles (Attributable, Legible, Contemporaneous, Original, Accurate, Complete, Consistent, Enduring, Available) required for GLP and GMP audits.
Applications
- Preparation of sterile, low-PDI lipid nanoparticles (LNPs) for mRNA delivery
- Cell lysis of Gram-negative bacteria and yeast for recombinant protein recovery
- Deagglomeration of ceramic, metallic, and quantum dot nanosuspensions
- Stabilization of nanoemulsions for topical and oral drug delivery
- Manufacturing of uniform nanocrystal dispersions per USP <1059> guidelines
- Process validation studies supporting ANDA, BLA, or MAA submissions
FAQ
What distinguishes the M-140K’s Interaction Chamber™ from conventional homogenizing valves?
The fixed-geometry IXC ensures constant shear rate and residence time distribution — eliminating operator-dependent valve tuning and enabling method transfer across sites and scales.
Can the M-140K be integrated into a closed, sterile processing line?
Yes — its CIP capability, ASME BPE-compliant tubing connections, and optional steam-in-place (SIP) interface support aseptic operation in ISO Class 5–7 environments.
Is the 1 L minimum sample volume applicable to all material types?
The 1 L requirement reflects optimal hydraulic filling of the high-pressure circuit; lower volumes may be processed using recirculation mode with validated hold times.
Does Microfluidics provide IQ/OQ documentation for the M-140K?
Comprehensive installation qualification (IQ) and operational qualification (OQ) protocols — including pressure calibration traceability to NIST standards — are available upon request for regulated users.
How often does the Interaction Chamber™ require replacement?
Under typical use at ≤30,000 psi with aqueous buffers, service life exceeds 500 operating hours; diamond IXC longevity is verified via post-run SEM inspection per internal SOP-FLUID-027.
