Ningbo Scientz JY99-IIDN High-Power Ultrasonic Cell Disruptor
| Brand | Ningbo Scientz |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Ultrasonic Cell Disruptor |
| Ultrasonic Power Output | 1800 W |
| Operating Frequency | 19.5–20.5 kHz |
| Temperature Control Range | 0–99 °C |
| Sample Volume Capacity | 50–1200 mL |
| Sample Throughput | Single-sample processing per cycle |
| Compliance | Designed for GLP-compliant laboratories |
Overview
The Ningbo Scientz JY99-IIDN is a high-power benchtop ultrasonic cell disruptor engineered for reproducible, scalable lysis of biological materials in research and quality control environments. It operates on the physical principle of acoustic cavitation—where high-intensity ultrasonic waves (19.5–20.5 kHz) propagate through a liquid medium, generating transient microbubbles that rapidly expand and collapse. This implosive action produces localized shockwaves, extreme shear forces, and transient hotspots (>5000 K, >1000 atm), resulting in mechanical disruption of cellular membranes and subcellular structures without significant thermal denaturation when temperature is actively controlled. Unlike probe-based systems with fixed amplitude limits, the JY99-IIDN integrates a titanium alloy transducer and horn assembly optimized for energy transfer efficiency and long-term stability under continuous-duty operation—critical for applications requiring consistent power delivery across extended sonication cycles.
Key Features
- 1800 W nominal ultrasonic output power with real-time digital feedback control ensures stable amplitude delivery across variable load conditions (e.g., viscous lysates or high-density suspensions)
- Programmable temperature regulation (0–99 °C) via integrated Peltier cooling/heating module and external recirculating chiller interface—enabling thermally sensitive sample processing
- Dual operating modes: continuous wave and pulsed (duty-cycle adjustable from 1% to 100%), minimizing cumulative heat generation during prolonged treatments
- 20-user-definable protocol storage with timestamped parameter logging (power, time, temperature, mode), supporting traceability per FDA 21 CFR Part 11 Annex 11 requirements
- Titanium alloy probe (standard configuration) provides superior corrosion resistance, fatigue life >10⁶ cycles, and minimal metal leaching—validated for use with pharmaceutical-grade buffers and GMP-grade excipients
- Over-temperature, over-current, and timeout safety interlocks meet IEC 61010-1 Class II electrical safety standards
Sample Compatibility & Compliance
The JY99-IIDN accommodates single-vessel processing of volumes ranging from 50 mL to 1200 mL in standard cylindrical reactors (e.g., 100–1000 mL jacketed glass beakers). It is routinely validated for lysis of Gram-negative and Gram-positive bacteria (e.g., E. coli, B. subtilis), yeast (S. cerevisiae), mammalian cell lines (HEK293, CHO), plant tissues, and spore-forming organisms. The system complies with ASTM E2423-22 (Standard Guide for Ultrasonic Processing Equipment Qualification) and supports IQ/OQ/PQ documentation packages aligned with ISO/IEC 17025 and EU GMP Annex 15. Optional accessories—including temperature-probe-equipped reaction vessels and sterile single-use horns—facilitate compliance with aseptic processing workflows.
Software & Data Management
The embedded controller features an LCD touchscreen interface with intuitive navigation and password-protected user levels (Operator, Supervisor, Administrator). All run-time parameters—including actual delivered power (W), instantaneous temperature (°C), elapsed time (s), and duty cycle (%)—are logged at 1 Hz resolution to internal non-volatile memory. Data export is supported via USB 2.0 to CSV format for integration into LIMS or ELN platforms. Audit trail functionality records operator ID, parameter changes, and alarm events with immutable timestamps—meeting ALCOA+ data integrity criteria for regulated environments.
Applications
- Preparation of soluble protein extracts for SDS-PAGE and Western blotting
- Nucleic acid shearing for ChIP-seq, ATAC-seq, and cfDNA fragmentation without enzymatic bias
- Disruption of biofilms and extracellular polymeric substances (EPS) in environmental microbiology
- Emulsification of nanostructured lipid carriers (NLCs) and liposomes in preformulation studies
- Extraction of intracellular metabolites and secondary plant compounds under controlled thermal conditions
- Mechanical activation of mineral matrices (e.g., clay, shale) for geochemical analysis
- Accelerated solvent extraction (ASE) of persistent organic pollutants (POPs) from soil and sediment samples
FAQ
What is the maximum recommended sample volume for optimal cavitation efficiency?
For consistent energy distribution and minimal standing-wave artifacts, the JY99-IIDN achieves highest lysis efficiency within the 200–800 mL range using a 25 mm diameter titanium horn immersed to 50 mm depth.
Can the system be integrated into automated liquid handling workflows?
Yes—RS-232 and TTL-level digital I/O ports enable external triggering and status monitoring, allowing synchronization with robotic arms or fraction collectors in unattended batch processing.
Is validation support available for regulated pharmaceutical use?
Scientz provides IQ/OQ templates compliant with ASTM E2500 and USP , including test protocols for amplitude linearity, temperature uniformity mapping, and probe wear calibration.
How does the titanium alloy transducer compare to ceramic alternatives in long-term reliability?
Titanium (Grade 5, Ti-6Al-4V) offers 3× higher fatigue resistance and 40% greater electroacoustic conversion efficiency than PZT-8 ceramics, reducing thermal drift during multi-hour runs and extending service intervals beyond 5,000 operating hours.
Does the instrument support remote monitoring or network connectivity?
While the base model lacks Ethernet/Wi-Fi, optional RS-485-to-Ethernet gateways enable integration into SCADA or MES systems for centralized equipment fleet management.
