Nichiryo Pipette Mate NEO Electric Large-Volume Pipettor
| Brand | Nichiryo |
|---|---|
| Origin | Japan |
| Model | Pipette Mate NEO |
| Power Source | Rechargeable Lithium-Ion Battery (Charging Time: 4 h |
| Input Voltage | 100–240 V, 50/60 Hz, 0.2 A |
| Filter | Hydrophobic PTFE, 20 mm × 0.2 µm |
| Compatible Pipettes | 1–100 mL glass or plastic serological pipettes |
| Sterilization | Autoclavable at 121 °C for 20 min (liquid-contact components only) |
| Weight | 167 g |
| Certifications | CE, RoHS |
| Operating Environment | Compatible with laminar flow hoods and UV sterilization workflows |
| Ergonomics | Integrated speed control dial, vertical stand-alone design (no support rack required) |
Overview
The Nichiryo Pipette Mate NEO is an electrically powered, large-volume pipettor engineered for precision, repeatability, and ergonomic efficiency in high-throughput liquid handling workflows. Unlike traditional manual or foot-pedal–driven systems, the Pipette Mate NEO employs a brushless DC motor coupled with a microprocessor-controlled aspiration/dispense algorithm to deliver consistent volumetric performance across the full 1–100 mL range of standard serological pipettes. Its core operating principle relies on controlled vacuum generation and pressure modulation via a sealed, filter-protected air path—ensuring minimal cross-contamination risk and stable flow kinetics even during prolonged operation. Designed specifically for use in ISO Class 5 cleanrooms, biosafety cabinets, and GMP-compliant QC laboratories, the device integrates seamlessly into validated workflows where operator fatigue reduction, traceability, and environmental compatibility are critical.
Key Features
- Ultra-lightweight construction (167 g) with balanced center-of-gravity design minimizes hand and wrist strain during extended pipetting sessions.
- Integrated variable-speed control dial enables fine-tuned adjustment of aspiration and dispensing rates—critical for viscous, volatile, or foaming liquids.
- Lithium-ion battery provides up to ~1700 pipetting cycles per full charge (based on standardized 10 mL pipette + distilled water protocol), supporting full-shift operation without interruption.
- Autoclavable liquid-path components—including silicone tubing, O-rings, and filter housing—meet ISO 13485 requirements for reusability under 121 °C / 20 min steam sterilization conditions.
- Hydrophobic PTFE membrane filter (20 mm diameter × 0.2 µm pore size) prevents aerosol ingress and protects internal mechanisms from moisture and particulate contamination.
- UV-stable housing and electronics allow uninterrupted use inside laminar flow hoods during routine UV decontamination cycles—no need for removal or shielding.
- Self-standing vertical configuration eliminates dependency on external support racks, optimizing bench space and reducing workflow bottlenecks.
Sample Compatibility & Compliance
The Pipette Mate NEO is compatible with all commercially available 1–100 mL sterile or non-sterile glass and polypropylene serological pipettes, including brands compliant with ASTM D3791 and ISO 8549 standards for dimensional tolerances and tip geometry. Its filtration system meets EN 14683:2019 Type II requirements for bacterial retention efficiency. Device certification includes CE marking under Directive 2014/30/EU (EMC) and 2014/35/EU (LVD), as well as RoHS 2011/65/EU compliance for hazardous substance restriction. While not a medical device per EU MDR 2017/745, it supports GLP and GMP environments through documented maintenance logs, calibration traceability (via optional service contract), and audit-ready operational consistency.
Software & Data Management
The Pipette Mate NEO operates as a standalone instrument with no embedded firmware-based data logging or cloud connectivity. However, its repeatable mechanical performance enables integration into broader laboratory informatics ecosystems: usage frequency, maintenance intervals, and sterilization cycles can be recorded manually or imported into LIMS platforms (e.g., LabWare, STARLIMS) via CSV templates. For regulated environments requiring electronic records, pairing with time-stamped video documentation or external digital logbooks satisfies FDA 21 CFR Part 11 predicate rules when combined with appropriate procedural controls and access management.
Applications
- Cell culture media preparation and subculturing in academic and biopharmaceutical research labs.
- QC sampling of bulk pharmaceutical intermediates, buffers, and excipients under USP & Ph. Eur. general chapters <1058> and <1225>.
- Environmental microbiology—serial dilution of water or soil extracts using 10–100 mL volumes.
- Vaccine fill-finish process development, where rapid, reproducible transfer of large-volume formulations reduces batch hold times.
- Diagnostic reagent manufacturing, particularly for ELISA kit assembly involving multi-milliliter buffer transfers.
FAQ
Is the Pipette Mate NEO suitable for use with corrosive or organic solvents?
Yes—when used with chemically resistant pipettes (e.g., borosilicate glass or solvent-rated polypropylene) and paired with optional fluorinated elastomer seals (available upon request), the device maintains integrity with common lab solvents including ethanol, isopropanol, and diluted acids/bases.
Can the battery be replaced by the end user?
No—the lithium-ion battery is sealed and field-replaceable only by authorized Nichiryo service centers to ensure continued EMC compliance and safety certification validity.
Does the unit require periodic calibration?
While not classified as a measuring instrument under ISO/IEC 17025, best practice recommends annual verification of aspiration/dispense consistency using gravimetric methods per ISO 8655-2, especially in regulated QC settings.
What is the expected service life under routine laboratory use?
With proper maintenance—including regular filter replacement every 6 months or after 500 autoclave cycles—the device demonstrates >5 years of reliable operation based on accelerated lifecycle testing conducted per IEC 60601-1 Annex BB protocols.
