AVE 320 Vaginal Secretions Analyzer

Specification

Manufacturer

AVE

SKU: 4367A75977 Categories: , , Brand:

Description

Testing items

Morphological Detection Items:
  • Red Blood Cells
  • White Blood Cells
  • Epithelial Cells
  • Clue Cells
  • Vaginal Trichomonas
  • Cocci
  • Bacilli
  • Fungi
  • Pathogenic Microorganisms

Additional Indicators (Expandable):

  • Bacterial Density
  • Diversity
  • Dominant Bacteria
  • Nugent Score
  • Donders Score

Dry Chemical Detection Items:

  • pH: An important indicator reflecting the vaginal microecological balance.
  • Hydrogen Peroxide (Hâ‚‚Oâ‚‚): A metabolite of lactobacilli, with concentration correlating positively with their quantity, indicating normal lactobacilli function.
  • Lactic Acid (LA): Evaluates lactobacillus levels and determines if the vaginal flora is normal.
  • Leukocyte Esterase (LE): An inflammatory marker, reflecting the quantity of white blood cells in vaginal secretions.
  • Sialidase (SNA): Secreted by Gardnerella and other anaerobic bacteria, it indicates pathogenic bacteria; a positive result suggests bacterial vaginosis.
  • Beta-Glucuronidase (β-G): An enzyme secreted by aerobic bacteria; a positive result suggests aerobic bacterial vaginitis.
  • N-Acetylglucosaminidase (NAG): Secreted by fungi and trichomonads; combined with pH, it can indicate fungal vaginitis (pH ≤ 4.6) or trichomoniasis (pH > 4.8).
  • Proline Aminopeptidase (PLD): A positive result suggests fungal vaginitis or anaerobic bacterial infections.
  • Coagulase (CG): An enzyme secreted by aerobic bacteria; a positive result indicates aerobic bacterial vaginitis.
  • Oxidase (OX): A positive result suggests gonococcal infection.
  • Alkaline Phosphatase (ALP): A positive result suggests mixed vaginitis.

Detection Principle

Morphological Detection

Morphological detection utilizes artificial intelligence (AI) and machine vision technology to analyze biological specimens in real time. This method is particularly useful in hematology, microbiology, and cytology, where precise identification and classification of formed elements are crucial. The process involves:

  • High-resolution imaging to capture detailed structures of cells and microorganisms.
  • AI-driven recognition algorithms that classify red blood cells, white blood cells, epithelial cells, and other microscopic elements.
  • Automated counting and measurement, ensuring accuracy and consistency in diagnostics.

This technology enhances efficiency, accuracy, and reproducibility, reducing human error and improving diagnostic reliability in laboratory settings.

Dry Chemical Detection (Colorimetric Analysis Method)

The colorimetric analysis method is a widely used technique for detecting chemical compounds based on their color changes. It relies on the Beer-Lambert Law, which states that the absorbance of light is proportional to the concentration of the analyte. Key aspects of this method include:

  • Dry reagent strips impregnated with specific chemicals that react with target substances.
  • Optical photodiode systems that measure color intensity changes to quantify analyte concentration.
  • Rapid and reliable results, making it ideal for urinalysis, environmental testing, and biochemical analysis.

This method is cost-effective, easy to use, and highly sensitive, allowing for early detection of various health conditions.

Working Procedure

Product Features

Advanced AI-Powered Microscopic Technologies

Microscope Automatic Control & Image Acquisition: Employs AI and machine vision to enable multi-threaded automation of microscopic examinations. It uses low magnification for positioning and high magnification for tracking, allowing rapid and precise image capture of morphological components. Real-time images are displayed, and confirmatory reports can be generated for diagnostic validation.

Intelligent Recognition Technology: Simulates human cognition using self-learning and deep learning algorithms, trained on extensive image datasets. This enables high-accuracy recognition of diverse pathological morphological components, supporting consistent and reliable diagnostics.

Intelligent Review Technology: Integrates results from microscopic and dry chemical analyses, automatically determining whether manual review is necessary. This reduces examiner workload and enhances laboratory efficiency, while maintaining diagnostic integrity.

Comprehensive Detection Capabilities

Innovative Integrated Design: Combines morphological and dry chemical detection in a single sample, reducing the risk of misdiagnosis or missed diagnoses that can occur with isolated testing methods. This integration enhances detection accuracy, boosts efficiency, and reduces labor demands in clinical workflows.

Rich Dry Chemical Detection Indicators: Offers up to 11 configurable dry chemical testing items, making it one of the most versatile and comprehensive solutions available. These indicators can be flexibly combined to meet a wide range of diagnostic needs, from routine screening to specialized testing.

Precise Constant Temperature Control System: Utilizes computer-controlled temperature regulation to maintain optimal reaction conditions, ensuring accurate detection even in low-concentration samples. This stability is essential for sensitive assays and contributes to reliable, reproducible results.

Comprehensive Quality Control System

Factory-Calibrated Quality Control: The system is equipped with original manufacturer-supplied quality control materials for both morphological components and eleven vaginitis co-testing indicators, ensuring high diagnostic accuracy and consistency across a wide range of clinical applications.

Traceable Test Results with Visual Evidence: Delivers real-time microscopic images and dynamic videos of Trichomonas vaginalis, enabling manual review, case traceability, and research documentation. This visual transparency supports clinical validation and enhances diagnostic confidence.

Specifications

Testing Criteria Performance Evaluation

Throughput

≥120 tests/h

Detection rate

>90% for sample at concentration of 5 cells/μl

Accuracy

For microscopy measurement – >95%
For chemistry measurement – Testing results and the reference solution are within 1 tolerance level;no false positive and false negative.

Repeatability

For microscopy measurement: concentration (cells/μl) 50 — CV<25%, 200 — CV<15%
For chemistry measurement: CV<1%

Carryover

For microscopy measurement – at concentration of 5000cells/ul:<1 cells/pl
For chemistry measurement – cross test of negative and positive reference solution, no false positive

Report

Comprehensive report showing both images and diagrams, with microscopy images, morphological analysis results, chemistry results

Sampler

Loading capacity of 60 samples in racks

STAT

Available

Result storage

≥1,000,000 results

Printer

External laser

Interfaces

Bidirectional data transmission with LIS/HIS

Network function

Connectable to the networks of laboratory and hospital to realize paperless transmission of reports