Allsheng Bioprep-6 High-Throughput Bead-Based Homogenizer
| Brand | Allsheng |
|---|---|
| Origin | Zhejiang, China |
| Model | Bioprep-6 |
| Instrument Type | Bead Mill Homogenizer |
| Dimensions (W×D×H) | 354 × 218 × 206 mm |
| Sample Capacity | 6 × 2 mL / 1.5 mL / 0.5 mL tubes or 2 × 5 mL tubes |
| Oscillation Speed | 2500–4350 rpm (step: 10 rpm) |
| Velocity Range | 4.00–7.00 m/s (step: 0.05 m/s) |
| Time Setting | 1–90 s (step: 1 s) |
| Interval Time | 1–90 s (step: 1 s) |
| Cycles | up to 10 |
| Acceleration/Deceleration Time | <2 s |
| Noise Level | <65 dB(A) |
| Max Input Power | 150 W |
| Weight | 8.9 kg |
| Power Supply | AC 100–240 V, 50/60 Hz |
| Display | LCD |
Overview
The Allsheng Bioprep-6 is a high-throughput, benchtop bead mill homogenizer engineered for rapid, reproducible mechanical lysis and homogenization of diverse biological samples. It operates on the principle of high-frequency three-dimensional orbital vibration, inducing controlled kinetic energy transfer from grinding beads—such as stainless steel, ceramic, or glass—to sample material contained in sealed microcentrifuge tubes. This physical disruption method enables efficient cell wall and membrane rupture without thermal denaturation or chemical bias, preserving nucleic acid integrity (DNA/RNA), native protein conformation, and post-translational modifications. Designed for laboratories requiring scalable, hands-free sample preparation, the Bioprep-6 eliminates cryogenic processing (e.g., liquid nitrogen pulverization), reducing operator exposure risk and workflow variability. Its compact footprint and low acoustic emission (<65 dB[A]) support integration into shared core facilities, biosafety cabinets, and GLP-compliant environments.
Key Features
- Simultaneous processing of up to six 2 mL/1.5 mL/0.5 mL tubes or two 5 mL tubes—enabling true parallel sample preparation with minimal batch-to-batch variation.
- Precise, digitally controlled oscillation parameters: speed adjustable from 2500 to 4350 rpm (10 rpm increments) or 4.00–7.00 m/s (0.05 m/s increments), ensuring method optimization across tissue toughness and microbial resilience.
- Programmable protocol architecture supporting time (1–90 s), interval duration (1–90 s), and up to 10 sequential cycles—critical for optimizing lysis efficiency in recalcitrant matrices such as fungal spores, keratinized tissues, bone fragments, fecal pellets, and soil aggregates.
- Dual-mode operation: single-tube activation prevents cross-contamination; no shared rotor or chamber contact between samples—fully compliant with ISO 17025 traceability requirements for diagnostic and regulatory testing labs.
- Integrated safety interlock system halts operation immediately upon lid opening; reinforced polymer housing and vibration-dampening feet ensure mechanical stability during high-speed runs.
- LCD interface with intuitive navigation and real-time parameter feedback supports unattended operation and audit-ready documentation of run conditions.
Sample Compatibility & Compliance
The Bioprep-6 demonstrates broad compatibility with animal tissues (liver, muscle, brain), plant materials (leaves, seeds, roots), microbial cultures (Gram-positive/negative bacteria, yeasts, filamentous fungi), and environmental specimens (soil, sediment, biofilm). It effectively processes samples traditionally resistant to enzymatic or detergent-based lysis—including Gram-positive cocci, mycobacteria, chitin-rich fungi, and calcified or fibrous mammalian tissues. When paired with commercially validated lysis kits (e.g., Qiagen DNeasy, Thermo Fisher PureLink, or Zymo Research Quick-DNATM), the instrument delivers consistent yields meeting ISO/IEC 17025 criteria for precision (CV 0.99 over 10–100 mg input range). The device conforms to IEC 61000-4 electromagnetic compatibility standards and meets CE marking requirements for laboratory equipment safety (EN 61010-1).
Software & Data Management
While the Bioprep-6 operates via standalone LCD control (no external PC dependency), its programmable memory retains one user-defined protocol—including speed, duration, intervals, and cycle count—for immediate recall. For laboratories implementing electronic lab notebooks (ELNs) or LIMS integration, the instrument’s deterministic behavior and timestamp-free repeatability allow full traceability when logged manually or via barcode-scanned run logs. Optional accessories—including 24×2.0 mL, 12×5.0 mL, and modular 3×2.0 mL/1×5.0 mL tube adapters—support seamless scalability without hardware modification. All components are autoclavable (121°C, 20 min), enabling strict adherence to GMP cleaning validation protocols and minimizing carryover risk in regulated QC/QA workflows.
Applications
- High-yield genomic DNA extraction from blood, buccal swabs, and formalin-fixed paraffin-embedded (FFPE) sections.
- RNA isolation for downstream qRT-PCR and RNA-seq, with RIN values ≥8.5 consistently achieved in mammalian and plant tissues.
- Proteome-compatible lysis for LC-MS/MS analysis, maintaining phosphorylation and ubiquitination site integrity.
- Microbiome profiling: uniform disruption of complex polymicrobial communities in stool and oral rinse samples prior to 16S rRNA or shotgun metagenomic library prep.
- Preparation of antigenic lysates for ELISA and Western blotting—particularly for intracellular pathogens requiring complete cytoplasmic release.
- Environmental monitoring: homogenization of soil cores and water filtration membranes for pathogen detection (e.g., Legionella, Mycobacterium avium) per ISO 11731 and US EPA Method 1623.1.
FAQ
Is the Bioprep-6 compatible with standard microcentrifuge tubes from third-party suppliers?
Yes—the instrument accepts any 0.5 mL, 1.5 mL, or 2.0 mL conical-bottom microtubes meeting ISO 8573-1 dimensional tolerances, including brands such as Eppendorf, Axygen, and Sarstedt.
Can the Bioprep-6 be operated inside a biosafety cabinet?
Yes—its low power draw (≤150 W), absence of aerosol-generating centrifugal forces, and noise level <65 dB(A) permit safe use within Class II A2 cabinets without airflow interference.
Does the device support FDA 21 CFR Part 11 compliance?
As a standalone hardware controller without electronic signature or audit trail functionality, the Bioprep-6 does not natively meet Part 11 requirements; however, it is fully compatible with validated third-party ELN systems that capture and archive run parameters externally.
What maintenance is required for long-term reliability?
No scheduled maintenance is specified—the drive mechanism uses brushless DC motor technology with sealed bearings; only periodic visual inspection of tube adapters and cleaning of the chamber interior with 70% ethanol is recommended.
Are grinding beads included with the instrument?
No—beads are selected based on application (e.g., 0.1 mm zirconia for bacterial lysis, 2.0 mm stainless steel for bone grinding) and must be ordered separately per kit manufacturer recommendations.

