Bioer NPA-96E High-Throughput Automated Magnetic Bead-Based Nucleic Acid Extraction System
| Brand | Bioer |
|---|---|
| Origin | Zhejiang, China |
| Model | NPA-96E |
| Extraction Method | Magnetic Bead-Based |
| Automation Level | Dedicated Fully Automatic |
| Sample Throughput per Run | 96 |
| Compatible Plate Format | 2.2 mL 96-well Deep-Well Plate |
| Heating/Cooling | Integrated Heated and Cooled Elution Station (4–105 °C) |
| Oscillation Mode | Vertical Vibration |
| Dimensions (L×W×H) | 820 × 492 × 564 mm |
| Weight | 63 kg |
| Power Supply | AC 100–240 V, 50/60 Hz, 800 W |
| Interface | USB |
| HEPA Filtration | Yes |
| UV Sterilization | Built-in |
| Safety Features | Interlocked Door Sensor, Drip-Proof Partition, Real-Time Contamination Monitoring |
Overview
The Bioer NPA-96E is a dedicated fully automated nucleic acid extraction and purification system engineered for high-throughput molecular laboratories requiring reproducible, walk-away processing of up to 96 samples per run. It operates on the principle of magnetic bead-based solid-phase extraction—leveraging superparamagnetic particles functionalized with silica or carboxyl groups that selectively bind nucleic acids under controlled chaotropic salt and pH conditions. During sequential liquid handling steps—including lysis, binding, washing, and elution—the system employs a vertically actuated, integrated magnetic rod array to immobilize beads while supernatants are aspirated or dispensed via precision peristaltic pumps. This architecture eliminates cross-contamination risks associated with tip-based liquid handlers and ensures uniform magnetic field distribution across all 96 positions. Designed for integration into ISO 15189-accredited clinical labs and GLP-compliant research facilities, the NPA-96E supports standardized workflows aligned with ISO 20387 (Biobanking) and CLSI EP25-A guidelines for nucleic acid extraction validation.
Key Features
- Integrated 96-position magnetic rod array with independent single-rod replaceability—enabling targeted maintenance without full module replacement.
- Full-enclosure deep-well heating block with ±0.5 °C thermal uniformity across all wells; elution station includes active Peltier cooling (4–12 °C) to stabilize purified DNA/RNA post-elution.
- Multi-layer contamination control: HEPA-filtered laminar airflow (ISO Class 5 equivalent), UV-C germicidal lamp (254 nm, 30-min cycle), physical drip-proof partition between reagent and sample zones, and door-interlock safety cutoff.
- 10-inch capacitive multi-touch display with intuitive icon-driven UI; preloaded with >20 validated protocols for blood, saliva, tissue, FFPE, and viral transport media—editable via USB import/export.
- Vertical oscillation mechanism optimized for efficient bead resuspension during binding and wash steps—programmable amplitude and frequency to accommodate viscous lysates or low-input samples.
- Robust mechanical architecture: CNC-machined aluminum frame, stepper motor-driven precision motion control, and IP20-rated electrical enclosure compliant with IEC 61010-1 for laboratory equipment safety.
Sample Compatibility & Compliance
The NPA-96E accepts standard 2.2 mL 96-well deep-well plates (ANSI/SLAS footprint), compatible with both open-format magnetic bead kits and proprietary Bioer extraction reagents. It supports input volumes from 20 µL to 1,000 µL across diverse specimen types—including whole blood (EDTA/K₂EDTA), buccal swabs, plasma, serum, cultured cells, and environmental swabs. All onboard thermal profiles comply with manufacturer-recommended lysis temperatures (56–75 °C) and elution ranges (65–95 °C), ensuring optimal yield and integrity for downstream qPCR, NGS library prep, and Sanger sequencing. The system meets electromagnetic compatibility requirements per EN 61326-1 and carries CE marking under the EU In Vitro Diagnostic Medical Device Regulation (IVDR) Annex XVI for non-invasive sample preparation instruments.
Software & Data Management
Firmware v3.2+ supports audit-trail-enabled operation per FDA 21 CFR Part 11 requirements: timestamped user logins, protocol versioning, parameter change history, and electronic signature capture for critical steps (e.g., run initiation, maintenance verification). Raw run logs (CSV/XML) and QC metrics—including cycle time deviation, temperature variance per zone, and magnetic rod actuation count—are exportable via USB for LIMS integration. No cloud dependency: all data remains on-device unless explicitly transferred; optional encrypted backup to network-attached storage (NAS) via SMB protocol.
Applications
- Clinical diagnostic labs performing high-volume infectious disease testing (e.g., SARS-CoV-2, HPV, HBV DNA).
- Biobanks requiring ISO 20387-aligned nucleic acid isolation from longitudinal cohort samples.
- Pharma QC units executing stability-indicating extraction for oligonucleotide therapeutics.
- Academic core facilities supporting multi-omics projects where batch-to-batch consistency in RNA integrity (RIN >8.5) and DNA fragment size distribution is critical.
- Field-deployable mobile testing units—enabled by dual-voltage power input and shock-mounted internal components.
FAQ
Does the NPA-96E support third-party magnetic bead kits?
Yes—provided the kit’s protocol parameters (volume, incubation time, magnet engagement duration) fall within the instrument’s operational envelope. Bioer provides a Kit Validation Template for performance qualification.
Can the system be integrated with robotic liquid handlers or LIS?
It features RS-232 and USB host interfaces for bidirectional communication; HL7 and ASTM E1384 message mapping documentation is available upon request.
What maintenance is required beyond routine cleaning?
Magnetic rod calibration every 6 months (performed onsite by certified technician); HEPA filter replacement annually; UV lamp lifespan rated at 5,000 hours.
Is remote monitoring or troubleshooting supported?
No real-time remote access is built-in for security compliance; however, diagnostic logs can be securely exported and analyzed using Bioer’s offline Diagnostic Assistant Tool (DAT v2.1).
