SmartCART Cryogenic Sample Handling Platform
| Origin | Shanghai, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | SmartCART |
| Pricing | Upon Request |
Overview
The SmartCART Cryogenic Sample Handling Platform is an engineered solution for maintaining strict cryogenic integrity during manual biobanking operations. Designed specifically for ultra-low-temperature sample manipulation—such as retrieval, sorting, reformatting, and transfer—the platform leverages high-vacuum insulated flat-panel architecture to sustain a stable vapor-phase liquid nitrogen environment at ≤ −150 °C across its entire working surface. Unlike conventional benchtop cold boxes or passive dewars, the SmartCART integrates active thermal management via vacuum-jacketed construction and continuous liquid nitrogen (LN₂) replenishment through a manually operated fill system. This ensures uninterrupted thermal stability during extended handling sessions—critical for preserving nucleic acid integrity, cell viability, and protein conformation in primary human tissues, stem cells, PBMCs, and other temperature-sensitive biospecimens. The platform meets core operational requirements defined in ISO 20387:2018 (Biobanking — General requirements for biobank operations) and supports compliance with CAP Biorepository Accreditation standards regarding temperature-controlled sample processing.
Key Features
- Vacuum-insulated flat-panel work surface engineered for uniform thermal distribution and ergonomic access—eliminating vertical cryo-chambers that impede workflow efficiency;
- High-capacity configuration accommodates up to thirty (30) standard 100-well cryoboxes (e.g., Nunc™, Corning®), supporting mid-to-large-scale biorepository throughput;
- Compact Mini SC variant available for low-volume labs or satellite processing stations, retaining full thermal performance in reduced footprint;
- Dedicated tool staging area integrated into the chassis, enabling organized placement of forceps, barcode scanners, labeling devices, and cryo-gloves;
- Embedded thermocouple probe with digital display provides real-time, traceable surface temperature monitoring (±0.5 °C accuracy) with configurable alarm thresholds;
- Double-jacketed LN₂ supply hose interface and manual fill valve allow controlled, drip-free refilling without interrupting ongoing sample handling;
- Stainless steel frame and non-porous, electro-polished surface facilitate decontamination and adherence to GLP-compliant cleaning protocols.
Sample Compatibility & Compliance
The SmartCART platform is compatible with all standard cryogenic storage formats—including externally threaded cryovials (1.0–2.0 mL), 96-well plates, cryoboxes (10×10 and 8×12 configurations), and cryo-bags—without requiring adapter hardware. Its −150 °C operating envelope satisfies the minimum thermal threshold recommended by the International Society for Biological and Environmental Repositories (ISBER) Best Practices (4th ed.) for minimizing ice recrystallization during transient exposure. All materials in contact with samples comply with USP Class VI biological safety testing. The unit’s design supports audit-ready documentation workflows when paired with validated electronic lab notebooks (ELNs) or LIMS systems, and temperature logs can be exported in CSV format for 21 CFR Part 11–compliant record retention.
Software & Data Management
While the SmartCART operates as a standalone hardware platform, its digital temperature display outputs RS-232 serial data (optional USB-to-serial adapter) for integration with third-party data acquisition systems. Time-stamped temperature records—including min/max/mean values per session—can be synchronized with LIMS timestamps to establish chain-of-custody evidence. Optional firmware upgrade enables configurable logging intervals (1–60 seconds), automatic file naming by operator ID, and encrypted local storage on removable microSD card (not included). No proprietary software installation is required; raw data files are natively readable in Excel, Python (pandas), or MATLAB environments.
Applications
- Primary specimen triaging post-thaw: rapid allocation of tissue fragments into sub-aliquots while maintaining cryo-state;
- Cryovial reformatting: transfer from bulk storage tubes to assay-ready racks under continuous cryo-protection;
- Barcode validation and quality control checks: visual inspection and scanning without thermal excursion;
- Pre-analytical processing for single-cell genomics: loading dissociated cells into cryopreservation plates prior to long-term storage;
- Regulatory submission support: generating auditable thermal history reports for FDA IND/IDE applications involving frozen biospecimens.
FAQ
What is the maximum duration of uninterrupted operation at −150 °C?
Typical hold time ranges from 45–90 minutes depending on ambient humidity and frequency of lid opening; continuous LN₂ top-up extends operation indefinitely.
Can the SmartCART be integrated with automated storage systems?
Yes—its standardized footprint (W × D × H: 850 × 750 × 920 mm) and modular mounting points enable mechanical coupling with robotic grippers and track-based transport modules.
Is calibration certification provided with shipment?
Each unit ships with a factory-verified NIST-traceable calibration certificate for the integrated thermocouple sensor, valid for 12 months.
Does the platform meet cleanroom classification requirements?
The stainless steel enclosure and smooth, crevice-free surfaces comply with ISO 14644-1 Class 7 (10,000) particulate limits when used with appropriate gowning and airflow controls.
What maintenance is required beyond routine LN₂ refills?
Annual inspection of vacuum integrity (via helium leak test) and thermocouple recalibration are recommended; no consumables or scheduled part replacements are specified.
