Clamp Heating Device for Lab Vessels
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Solution Overview
Problem
Existing heating devices for laboratory vessels in biological research often fail to efficiently heat individual samples to specific temperatures due to poor heat transfer and cumbersome operation, and are not compatible with standard cylindrical tubes.
Innovation Solution
A heating device featuring a clamp-like element with electrical resistance heating circuits and grab handles for secure, force-fit engagement of cylindrical vessels, allowing easy insertion and removal without tools, and a control system for precise temperature control.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a heating device uses a clamp-like element with force-fit engagement for cylindrical vessels, then heat transfer efficiency is improved, but device complexity increases
Solution Approach 1:
The heating circuit is integrated directly into the clamp-like element, merging the clamping function and heating function into a single unified structure. This ensures efficient heat transfer from the clamp to the vessel while avoiding the complexity of separate heating components and connections.
Solution Approach 2:
The clamp-like element serves multiple functions simultaneously: it provides mechanical engagement with the cylindrical vessel, applies force-fit pressure for thermal contact, and contains the heating circuit. This multi-functionality improves heat transfer efficiency without proportionally increasing device complexity.
2Measurement precision
If a heating device uses a screw mechanism for fixing tubes, then heating precision is improved, but ease of operation deteriorates
Solution Approach 1:
The screw mechanism is replaced with a spring-loaded clamp system that uses elastic force instead of threaded mechanical fastening. This substitution maintains secure engagement and heating precision while dramatically improving ease of operation, allowing tool-free insertion and removal of vessels.
Solution Approach 2:
The static screw fastening system is replaced with a dynamic spring-loaded mechanism that automatically adjusts to the vessel. The spring provides continuous contact pressure for efficient heat transfer while allowing easy opening and closing through simple handle movement, improving both precision and operability.
3Productivity
If a heating device is designed for multiple tubes simultaneously, then productivity is improved, but adaptability deteriorates
Solution Approach 1:
The heating device is segmented into multiple independent heating zones, each with its own heating circuit and temperature control. This allows simultaneous heating of multiple tubes at different temperatures, maintaining both high productivity and full adaptability for individual sample processing.
Solution Approach 2:
Each heating zone within the device has independent temperature control capabilities, allowing different local conditions (temperatures) to be maintained simultaneously. This enables the device to process multiple samples at once while still providing the versatility to heat individual samples at specific temperatures as needed.
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
Ensures efficient heat transfer and precise temperature control for individual cylindrical laboratory vessels, enhancing safety, ease of use, and compatibility with standard lab equipment.
Implementation Method 1
one or more electrical resistance heating circuits located at the interior of the clamp-like element
Data Source
AI summary
A heating device for single cylindrical laboratory vessels (e.g., laboratory test tubes), the heating device including a clamp-like element using a force-fit to encompass at least a part of each cylindrical laboratory vessel, one or more electrical resistance heating circuits located at the interior of the clamp-like element, and grab handles to open and close the clamp-like element, thereby to insert or release the cylindrical laboratory vessel from the heating device.