Analysis Station With Independent Heating Elements
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Solution Overview
Problem
Conventional agglutination assays require separate index cards or rotating supports for different incubation temperatures, limiting flexibility and increasing analysis cycle time, as all reaction vessels are conditioned to a single temperature.
Innovation Solution
An analysis station with independently controlled heating elements allows for selective incubation of reaction vessels at various temperatures, enabling multiple assays with different reagents and samples to be performed simultaneously on a single rotating support.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If all reaction vessels are conditioned to a single predetermined incubation temperature, then the device structure is simple, but the adaptability for different assay types is reduced and analysis cycle time increases
Solution Approach 1:
The heating device is divided into multiple independent heating elements (first heating element, second heating element, third heating elements) that can be independently controlled. Each heating element can be selectively activated to provide different incubation temperatures to different reaction vessels simultaneously, enabling multiple assay types to be performed on a single rotating support without increasing overall device complexity.
Solution Approach 2:
The system transitions from a static single-temperature heating approach to a dynamic multi-temperature control system. The temperature controller can selectively activate different heating elements based on the specific assay requirements, allowing the device to adapt its heating configuration dynamically rather than being fixed to a single temperature for all vessels.
2Productivity
If separate index cards are used for different incubation temperatures, then each assay type can have optimal incubation conditions, but the analysis cycle time increases due to sequential processing
Solution Approach 1:
Multiple heating elements with different temperature capabilities are merged into a single heating device that can simultaneously provide multiple incubation temperatures. This allows multiple assay types that previously required separate index cards to be performed concurrently on a single rotating support, reducing analysis cycle time while maintaining optimal incubation conditions for each assay type.
Solution Approach 2:
The heating device is designed with multi-functionality to support various assay types requiring different incubation temperatures (e.g., 4°C, room temperature, 37°C). By integrating multiple heating elements that can be independently controlled, a single rotating support can accommodate diverse assay requirements without needing separate specialized equipment for each temperature condition.
3Adaptability or versatility
If multiple heating elements are used for selective incubation, then flexibility in assay planning is enhanced, but the device complexity increases
Solution Approach 1:
Different regions of the heating device are assigned different heating capabilities through the use of multiple independent heating elements. Each heating element can be selectively activated to provide appropriate local heating conditions for specific reaction vessels, allowing flexible assay planning while maintaining a relatively simple overall device structure through modular design.
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
This solution enhances flexibility in assay planning and reduces analysis cycle time by allowing multiple assays with different temperature requirements to be conducted using a single analysis station, optimizing incubation conditions for various reagents and samples.
Implementation Method 1
a stationary heating device (50) adapted to heat subsets of the set of reaction vessels (3) at predetermined incubation temperatures
Implementation Method 2
a drive shaft (17) adapted to drivingly hold the rotating support (1) and rotate the rotating support (1) at a predetermined speed
Data Source
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AI summary
An analysis station (16) for conducting agglutination assays, comprising: a rotating support (1) being adapted to pivotally hold a set of reaction vessels (3); a drive shaft (17) arranged to drivingly hold said rotating support (1) coaxially and rotate it at a predetermined rotation speed; and a stationary heating device (50) for heating the set of reaction vessels (3); characterized in that said heating device (50) comprises a plurality of heating elements (51, 52, 53) being thermally separated from each other and controlled separately in temperature, the heating elements (51, 52, 53) being arranged such as to selectively heat subsets of said set of reaction vessels (3) at predetermined incubation temperatures, when the rotating support (1) is held on the drive shaft (17). The analysis station disclosed herein allows for performing agglutination reaction and separation assays using more than one incubation temperature, resulting in an increased analysis cycle time and more flexibility in assay planning.