Analyzer Column Cartridge With Reusable Thermal Control Housing
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Solution Overview
Problem
Existing analyzer column cartridges require replacement of the entire unit when one analysis column is degraded, leading to resource and cost wastage, and complicate temperature control due to integrated heaters and sensors.
Innovation Solution
The analyzer column cartridge features a metal block with holes and windows for temperature detection, allowing separate installation of analysis columns, eliminating the need for integrated heaters and sensors, enabling temperature control through external components.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If the entire column cartridge is replaced when one analysis column is degraded, then the degraded column is replaced, but the entire cartridge including heater and temperature sensor must be discarded causing resource waste
Solution Approach 1:
The column cartridge is divided into separable components: the analysis column can be independently removed and replaced from the cartridge body, while the heater and temperature sensor remain in the reusable cartridge. This segmentation allows replacement of only the degraded column rather than the entire assembly.
Solution Approach 2:
The analysis column is extracted as a separate replaceable component from the column cartridge assembly. The cartridge body containing the heater and temperature sensor remains as a reusable housing, allowing the column to be taken out and replaced independently when degraded.
2Reliability
If the entire column cartridge is replaced when one analysis column is degraded, then the degraded column is replaced, but the replacement work becomes troublesome due to disassembly requirements
Solution Approach 1:
The cartridge structure is segmented into a reusable body and a replaceable column component. The column is designed to be independently removable through a simple insertion/removal mechanism that does not require disassembling the cartridge body, heater, or temperature sensor.
Solution Approach 2:
The column cartridge is pre-configured with a standardized interface and removal mechanism that allows the analysis column to be quickly extracted and replaced without requiring complex disassembly procedures. The heater and temperature sensor are pre-positioned in the cartridge body to remain in place during column replacement.
3Loss of substance
If the heater and temperature sensor are eliminated from the column cartridge, then resource savings are achieved, but temperature control of the analysis column becomes difficult
Solution Approach 1:
The heater and temperature sensor are merged into the column cartridge body as permanent components, while the analysis column is designed to be inserted into this pre-configured thermal environment. The cartridge body serves as an integrated thermal control unit that maintains temperature for any column placed within it.
Solution Approach 2:
The column cartridge body with integrated heater and temperature sensor serves as a universal thermal control unit that can accommodate and control the temperature of different analysis columns. The thermal control functionality is separated from the column itself and provided by the reusable cartridge body.
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 temperature-controlled analysis while reducing waste and costs by allowing separate component installation and maintenance, facilitating efficient temperature profiling and detection.
Implementation Method 1
a metal block configured to accommodate an analysis column used in a liquid chromatography
Implementation Method 2
the housing has a plurality of windows formed at positions respectively facing the plurality of holes formed in the metal block
Data Source
AI summary
Provided is an analyzer column cartridge that can control the temperature of an analysis column while saving resources and costs. An analyzer column cartridge 1 includes: metal blocks 7, 8 that accommodate an analysis column 10 used in a liquid chromatography; and housings 2, 3 that accommodate the metal blocks 7, 8. A plurality of holes 11A, 11B, 11C, 11D, and 11E that communicate with an accommodation space of the analysis column 10 are formed in the metal block 8. The housing has a plurality of windows 6A, 6B, 6C, 6D, and 6E formed at positions facing the plurality of holes 11A, 11B, 11C, 11D, and 11E formed in the metal block 8.