Electrode Plate Screening with Integrated Test, Cleaning, and Drying

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Solution Overview

Problem

Existing electrochemical biosensors require manual immersion and detection of electrode plates in standard liquids for accuracy, which is time-consuming and lacks automation for batch processing.

Innovation Solution

An automatic sensor screening and detection device with transfer mechanisms, including vertical and horizontal movements, clamping systems, and integrated cleaning and drying processes, allowing for automated electrode plate testing, cleaning, and drying in a single system.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Extent of automation

If manual immersion and detection of electrode plates is performed, then detection accuracy can be ensured, but the process is time-consuming and lacks automation for batch processing

Engineering Contradiction:
Improveautomation of electrode plate detectionVSAvoidbatch processing efficiency
Core Design Contradiction:
Extent of automationVSProductivity

Solution Approach 1:

The patent combines multiple detection stations into a single integrated detection device, where multiple electrode plates can be detected simultaneously in different liquid environments (standard liquid, cleaning liquid, air showering) within one unified system, achieving both automation and batch processing efficiency

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The detection device performs multiple functions including detection in standard liquid, cleaning in cleaning liquid, and air showering drying, all within a single automated system that handles multiple electrode plates simultaneously, eliminating the need for separate manual operations

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Productivity

If multiple detection stations are combined into one device, then batch processing efficiency improves, but device complexity increases

Engineering Contradiction:
Improvebatch processing efficiencyVSAvoidstructure of integrated detection device
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The detection device is divided into independent functional modules including first detection station, second detection station, third detection station, transfer mechanisms, and cleaning mechanisms. Each module operates independently but is coordinated through a control system, allowing for easier manufacturing, assembly, and maintenance while achieving batch processing efficiency

Inventive Principle:
Principle #1Segmentation

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

Enables high-efficiency, automated detection and cleaning of electrode plates, maintaining their state and improving production efficiency through batch processing.

Implementation Method 1

a redox reaction is produced in a liquid to be tested by means of an electrochemical reaction of an electron mediator

Methodology Applied
Scientific EffectElectrochemical reaction:

Implementation Method 2

the cleaning nozzles being aligned with the detection electrode plate to perform spray cleaning with purified water

Methodology Applied
Scientific EffectSpray cleaning: Fluid Spray

Implementation Method 3

the air showering micro-holes being aligned with the detection electrode plate to perform air showering drying

Methodology Applied
Scientific EffectAir showering:

Data Source

PatentUS12493051B2Automatic sensor screening and detection device
Publication Date: 2025.12.09 SHENZHEN COFOE BIOTECHNOLOGY CO LTD
  • US12493051B2 patent drawing
  • US12493051B2 patent drawing
  • US12493051B2 patent drawing

AI summary

An automatic sensor screening and detection device, including a box, transfer mechanisms arranged in the box, a test apparatus, a cleaning apparatus, and an air showering apparatus. The transfer mechanisms are configured to sequentially move the detection electrode plate to a clamping piece carrier tray, the test apparatus, the cleaning apparatus, the air showering apparatus, and the clamping piece carrier tray. The test apparatus is provided with a liquid immersion tank and a test board. The detection electrode plate is immersed in the liquid immersion tank. Test probes arranged on the test board are in contact with the detection electrode plate. The cleaning nozzles arranged on the cleaning apparatus are aligned with the detection electrode plate to perform spray cleaning with purified water. The air showering micro-holes arranged on the air showering apparatus are aligned with the detection electrode plate to perform air showering drying.