Reagent Loader LED Status Indicators for Analyzer Operability
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
In large hospitals or laboratories with integrated automatic analyzers, the increased distance between control devices and analytical modules hampers operability when users need to install or remove reagent containers, requiring physical confirmation of reagent status.
Innovation Solution
An automatic analyzer with a reagent loader system that uses RFID tags and color-coded LEDs to display reagent status and position information, allowing users to manage reagent containers without relying on the control device screen, improving accessibility and usability.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If multiple analytical modules are integrated into one system, then test efficiency is improved, but the distance from control device to analytical module increases causing operability deterioration
Solution Approach 1:
The system divides the control interface into distributed components: a control device for high-level management and local display units embedded within each analytical module. This segmentation allows the analytical modules to operate semi-independently with local feedback, reducing the impact of increased physical distance on user interaction.
Solution Approach 2:
Display units are introduced as intermediary components between the user and the analytical modules. These local display units serve as mediators that provide real-time status information and operational feedback directly at the module location, eliminating the need for users to physically approach the control device for basic operations.
2Loss of information
If reagent container status information is displayed on control device screen, then information availability is improved, but user convenience deteriorates due to increased distance
Solution Approach 1:
The information display is extended from a single centralized location (control device screen) to multiple distributed locations (local display units at each analytical module). This dimensional expansion of the display system ensures that reagent status information is available at multiple spatial positions, allowing users to access information without traveling to the control device.
Solution Approach 2:
The display function is replicated at multiple locations through local display units that mirror the control device screen. Each display unit creates a copy of the necessary information (reagent status, container position, operational parameters) making the information universally accessible across different locations in the system.
3Measurement precision
If physical confirmation of reagent status is required, then accuracy is improved, but time consumption increases
Solution Approach 1:
The system implements automated feedback mechanisms where the control device continuously monitors reagent container status (expiration dates, remaining volumes, operational states) and transmits this information to both the control device display and local display units. This automated feedback loop eliminates the need for manual physical inspection while maintaining accurate status knowledge.
Solution Approach 2:
The manual mechanical process of physically inspecting reagent containers is replaced by an automated electronic information transmission and display system. Sensors and software automatically detect reagent status parameters and communicate them through the display network, substituting physical user action with automated electronic feedback.
Data Source
Figure 1
Figure 2
Figure 3~4
AI summary
An automatic analysis device is provided with a reagent container disk, a reagent loader (6), a reagent loader position sensor, an RFID antenna, a memory unit, a reagent loading switch (26), and reagent load position LEDs (21-25). The reagent loader (6) has a plurality of slots for inserting reagent containers (4) and moves between the outside and the reagent container disk. The reagent load position LEDs (21-25) display determination results for each slot indicating whether the reagent accommodated in the reagent container inserted into the slot or the slot can be used on the basis of the presence of a reagent container in the slot and the reagent state of the inserted reagent or the state of the slot.