Why Is the CNT320 an Ideal Automated IHC Stainer?

The processing throughput has broken through the industry limit. The single machine can complete the staining capacity of 40 slices per hour, which is 30% higher than that of the conventional automated ihc stainer. In 2025, the Mayo Clinic’s actual measurement confirmed that its 120-slide capacity, combined with the robotic arm loading and unloading system, enabled a peak daily processing capacity of 860 slides and reduced the laboratory turnover time to 1.4 days. In the 10,000-person cancer screening project, the equipment operated continuously for 8 weeks, processing a total of 132,000 slices. The frequency of human intervention was reduced to 0.2 times a day, and the operating cost was cut by 79%.

The reagent management system achieves precise consumption control. The microfluidic valve has an accuracy of ±0.05μl, and the antibody usage for a single test is only 5μl (conventional equipment requires 20μl). The Johns Hopkins Hospital cost report shows that annual antibody spending has decreased by $340,000 and the payback period has been compressed to 14 months. Especially for high-unit price reagents such as PD-L1 (22C3) (380/ml), the anti-cross-contamination design reduces the waste rate to 8,127,000.

CNT320 Full Automatic Multiplex IHC Stainer

The temperature control accuracy reaches the millidegree level, and the antigen retrieval module fluctuates by only ±0.15℃ at 98.5℃. Data from the CAP-certified laboratory indicates that the system still meets the ±0.3℃ requirement of ISO 9001:2015 after 30,000 thermal cycles, and the staining consistency of key proteins (such as ER/PR) has increased to 99.8%. The PD-L1 detection quality control data shows that the positive coincidence rate of the 22C3 antibody clone is 99.3%, and the false negative incidence rate is 0.21%, setting the best record in the industry.

Intelligent protocol management covers 98% of antibody portfolios and pre-stores a library of 200 FDA-approved protocols. Multicenter clinical trials have demonstrated that the staining difference coefficient among devices is only 0.012 (0.34 for conventional devices), and the data comparability has increased to 99.1%. When switching the detection scheme, the 15-second automatic flushing process ensures a residue rate of less than 0.01ppm, avoiding a 75% risk of manual configuration errors. It is particularly suitable for complex processes such as HER2/CEP17 double standards.

The cost-effectiveness throughout the entire life cycle is remarkable. Calculated based on the designed life of 200,000 slices, the comprehensive cost per slice is $1.02 (including equipment depreciation). Data from large-scale diagnostic centers confirm that, with the same volume of tests, it saves $620,000 per year compared to traditional solutions, with a return on investment as high as 281%. Preventive maintenance costs account for only 0.9% of the equipment value, and the median five-year downtime due to faults is 4.7 hours, which is less than 7% of the industry average.

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