LOGAN AVC-100HTP Automated Vial Cleaning System for Dissolution Testing
| Brand | LOGAN |
|---|---|
| Origin | USA |
| Model | AVC-100HTP |
| Type | Offline Cleaning System |
| Compliance | Designed for USP <711>, <724>, and FDA 21 CFR Part 11–aligned laboratory workflows |
Overview
The LOGAN AVC-100HTP Automated Vial Cleaning System is an engineered solution designed exclusively for post-test decontamination of dissolution vessels (USP Apparatus 1–4) used in pharmaceutical quality control, formulation development, and regulatory bioequivalence studies. Unlike manual rinsing or generic lab washers, the AVC-100HTP applies controlled high-pressure fluid dynamics—optimized for cylindrical geometry and standardized 1000 mL dissolution vessel dimensions—to remove residual drug substance, excipients, and media components without mechanical handling. Its offline architecture integrates seamlessly into regulated dissolution laboratories where instrument uptime, cross-contamination prevention, and audit-ready process documentation are critical. The system operates on a closed-loop principle: pressurized cleaning solution is delivered via rotating 360° nozzles, followed by vacuum-assisted evacuation of spent rinse fluid—minimizing operator intervention, eliminating vessel handling risks (e.g., thermal shock-induced cracking or drop damage), and supporting consistent compliance with ICH Q5C stability guidance and USP general chapter on dissolution apparatus qualification.
Key Features
- 360° Rotating High-Pressure Nozzle Assembly: Precision-machined stainless-steel spray manifold delivers uniform fluid impact across inner vessel walls and bottom curvature—validated for removal efficiency ≥99.8% of model actives (e.g., ibuprofen, acetaminophen) under standard USP phosphate buffer pH 6.8 conditions.
- Vacuum-Assisted Waste Fluid Recovery: Integrated dual-stage vacuum pump evacuates >99.5% of rinse volume within ≤45 seconds per vessel, preventing pooling, evaporation artifacts, or carryover between cycles.
- Intelligent Fluid Level Monitoring: Capacitive sensors in both clean reservoir and waste collection tank trigger audible/visual alerts and automatic shutdown when fill thresholds exceed operational limits—ensuring uninterrupted workflow continuity and preventing overflow-related contamination events.
- Modular Sieve Tray System: Interchangeable stainless-steel mesh inserts (available in 20 µm, 50 µm, and 100 µm nominal pore sizes) retain undissolved particulates during wash cycles, enabling downstream residue analysis per ICH Q5A(R2) impurity characterization protocols.
- Programmable Cleaning Method Library: Up to 16 user-defined protocols—each configurable for rinse duration (5–120 s), number of cycles (1–5), solution temperature (ambient to 40 °C), and vacuum dwell time—stored with timestamped metadata for 21 CFR Part 11-compliant electronic records.
Sample Compatibility & Compliance
The AVC-100HTP accommodates all USP-compliant dissolution vessels: 1000 mL cylindrical (Apparatus 1 & 2), 250 mL basket-type (Apparatus 1), and flow-through cell formats (Apparatus 4). It supports cleaning of vessels fabricated from borosilicate glass (e.g., SCHOTT DURAN®), quartz, and FDA-listed polypropylene. All wetted materials meet USP Class VI biocompatibility requirements. System validation documentation includes IQ/OQ templates aligned with ASTM E2500-13 and ISO/IEC 17025:2017 laboratory accreditation criteria. Data integrity features—including operator login, audit trail logging of all method edits and cycle executions, and encrypted local storage—facilitate GLP/GMP audits and regulatory submissions to FDA, EMA, and PMDA.
Software & Data Management
The embedded controller runs LOGAN’s CleanTrack™ firmware v3.2, offering a touchscreen HMI with multilingual UI (English, Spanish, Japanese, Simplified Chinese). All cleaning events—including start/stop timestamps, selected protocol ID, actual rinse duration, vacuum pressure profile, and sensor status—are logged in CSV-compatible format with SHA-256 hash verification. Optional Ethernet/Wi-Fi connectivity enables integration with LIMS (e.g., Thermo Fisher SampleManager, LabVantage) and electronic lab notebooks (e.g., Benchling, LabArchives) via HL7 or RESTful API. Audit trails comply with FDA 21 CFR Part 11 Subpart B requirements, including electronic signatures, role-based access control, and immutable record retention for ≥36 months.
Applications
- Routine QC release testing of immediate- and extended-release solid oral dosage forms
- Dissolution method development and robustness assessment per ICH Q2(R2)
- Forced degradation sample recovery prior to HPLC analysis
- Residue monitoring in cleaning validation studies (per EU Annex 15 and FDA Guidance on Process Validation)
- Multi-vessel batch cleaning for automated dissolution systems (e.g., LOGAN USP-3700, SOTAX AT7smart)
FAQ
Is the AVC-100HTP compatible with non-USP dissolution vessels, such as custom-shaped or micro-volume cells?
Yes—custom nozzle adapters and adjustable height fixtures are available upon request for vessels ranging from 10 mL to 2000 mL capacity.
Does the system support cleaning with organic solvents like ethanol or acetonitrile?
Only aqueous-based cleaning solutions (e.g., purified water, 0.1 N NaOH, 0.1% SDS) are validated; solvent compatibility requires third-party material compatibility review and optional PTFE-lined fluid path upgrade.
Can cleaning cycle data be exported directly to a network drive or cloud storage?
Yes—via scheduled FTP/SFTP push or manual USB export; cloud sync requires on-premise gateway configuration per organizational IT policy.
What maintenance intervals are recommended for the vacuum pump and spray nozzles?
Vacuum filter replacement every 6 months or 500 cycles; nozzle inspection and ultrasonic cleaning every 200 cycles; full preventive maintenance annually by LOGAN-certified field service engineers.

