ANDISSO D1200 Pro 12-Position Automated Dissolution Tester
| Brand | ANDISSO |
|---|---|
| Origin | Shanghai, China |
| Model | D1200 |
| Instrument Type | Online Dissolution System |
| Vessel Capacity | 12 vessels |
| Temperature Range | Ambient to 50 °C |
| Temperature Accuracy | ±0.2 °C |
| Water Bath Volume | 46 L |
| Compliance | Chinese Pharmacopoeia 2020 Edition, General Chapter <0931> Dissolution and Release Testing |
Overview
The ANDISSO D1200 Pro is a fully automated, online 12-position dissolution testing system engineered for precision, regulatory compliance, and operational flexibility in pharmaceutical quality control and formulation development laboratories. It operates on the principle of standardized hydrodynamic dissolution—maintaining controlled agitation (via rotating baskets or paddles), precise temperature regulation, and timed sampling—to quantitatively assess the rate and extent of drug substance release from solid oral dosage forms and transdermal systems under physiologically relevant conditions. Designed in strict alignment with the Chinese Pharmacopoeia (ChP) 2020 Edition, General Chapter , the system supports all five official apparatus types (Apparatus 1–5) through interchangeable mechanical configurations, enabling method transfer and cross-platform validation across global pharmacopoeial standards including USP , EP 2.9.3, and JP 17.
Key Features
- 12-vessel parallel testing architecture with independent temperature and agitation control per station, minimizing inter-vessel variability and maximizing throughput for batch release and stability studies.
- Integrated water bath with 46 L capacity ensures thermal mass stability and uniform heat distribution; temperature is regulated via PID-controlled heating and circulation, achieving ±0.2 °C accuracy across the full 20–50 °C operating range (ambient to 50 °C).
- Modular mechanical design supports rapid, tool-free conversion between Apparatus 1 (basket), Apparatus 2 (paddle), Apparatus 3 (reciprocating cylinder), Apparatus 4 (flow-through cell), and Apparatus 5 (paddle-over-disk) using certified adapters—each meeting dimensional tolerances specified in ChP and USP .
- Automated sampling module with programmable timing, syringe-driven aspiration, and integrated filtration (0.45 µm or 0.22 µm membrane options) minimizes manual intervention and sample contamination risk.
- Robust stainless-steel construction with corrosion-resistant wetted parts complies with ISO 9001 manufacturing practices and supports long-term GMP-aligned operation in regulated environments.
Sample Compatibility & Compliance
The D1200 Pro accommodates a broad spectrum of dosage forms: immediate-release tablets and capsules, extended-release matrix and reservoir systems, orally disintegrating tablets (ODTs), buccal films, transdermal patches, and implantable depot formulations. Optional accessories—including static吊篮 (static basket), immersion cells, intrinsic dissolution apparatus, and sinker baskets—are designed to address low-solubility compounds, floating dosage forms, and adherent or buoyant matrices. All hardware configurations are validated against ChP mechanical calibration requirements and documented for audit readiness. The system supports traceable calibration logs, vessel centering verification, and rotational speed verification per USP Annexes, facilitating GLP and GMP compliance during method validation and routine QC execution.
Software & Data Management
The embedded control software provides intuitive method programming, real-time monitoring of temperature, rotation speed, and sampling events, and secure data export in CSV and PDF formats. Audit-trail functionality records all user actions, parameter changes, and instrument status transitions—fully compliant with ALCOA+ principles. While not natively 21 CFR Part 11–certified, the system architecture supports integration with validated LIMS or CDS platforms that provide electronic signature, role-based access control, and encrypted data storage for FDA, EMA, and NMPA submissions. Raw data files retain metadata including timestamp, vessel ID, temperature reading, and motor RPM at each sampling point—enabling retrospective analysis and statistical process control (SPC) charting.
Applications
- Comparative dissolution profiling for generic product development and bioequivalence support.
- Stability-indicating release testing across ICH Q1–Q5 conditions (e.g., pH-shifted media, surfactant-containing buffers).
- Intrinsic dissolution rate determination for BCS Class II/IV compounds using miniaturized flow-through or rotating disk methods.
- Transdermal patch release kinetics assessment via paddle-over-disk and immersion cell configurations.
- Method suitability testing for novel excipients, co-solvent systems, and nanosuspension-based formulations.
FAQ
Does the D1200 Pro support USP Apparatus 4 (flow-through cell)?
Yes—when equipped with the optional flow-through cell adapter kit, the system delivers laminar flow profiles compliant with USP specifications, including calibrated flow rates (4–16 mL/min) and temperature-stabilized media delivery.
Can the system be validated for GMP production release?
Yes—the mechanical design, calibration protocols, and documentation package meet baseline IQ/OQ requirements for dissolution equipment per ASTM E2503 and USP . Full PQ requires site-specific protocol development aligned with internal SOPs.
Is remote monitoring or network connectivity available?
The system features Ethernet connectivity and Modbus TCP support for integration into facility-wide SCADA or MES systems; however, native cloud-based remote access is not implemented to preserve data integrity and regulatory boundary control.
What maintenance intervals are recommended for the water bath and sampling module?
Daily visual inspection of bath level and cleanliness; monthly verification of temperature uniformity and rotational speed accuracy; biannual replacement of tubing and filter cartridges in the sampling path—per manufacturer’s maintenance log template.
