Radionuclide Generator Protective Cover for Connection Integrity
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Solution Overview
Problem
Radionuclide generators' inlet and outlet connections are prone to damage due to frequent use, leading to renderance of the device unusable.
Innovation Solution
A protective cover made of radioactive-resistant polypropylene is designed to removably fix over the distal end of the radionuclide generator, featuring a generally rectangular housing with struts that provide an interference fit to secure the cover in place, preventing accidental removal and protecting the connections.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If the radionuclide generator is used frequently (up to 168 times in one month), then the diagnostician can obtain clear images with minimal radiation exposure, but the inlet and outlet connections become crushed or kinked, rendering the generator unusable
Solution Approach 1:
The protective cover is pre-positioned on the radionuclide generator before use, providing immediate protection to the inlet and outlet connections. This preliminary protective action prevents damage during the frequent use cycles, allowing the generator to maintain connection integrity throughout its operational life.
Solution Approach 2:
The protective cover acts as a cushioning element that absorbs mechanical stresses and prevents direct contact between external forces and the vulnerable connections. By providing this protective barrier beforehand, the connections are shielded from crushing or kinking during frequent handling and use.
2Ease of operation
If the inlet and outlet connections are exposed, then the generator can be easily accessed for connections, but the connections are prone to damage from external forces during frequent use
Solution Approach 1:
The protective cover is designed as a separate, removable component that segments the protection function from the generator body. This allows the cover to be removed when connection access is needed and reattached when protection is required, providing both accessibility and protection without compromising either function.
Solution Approach 2:
The protective cover is designed to be removably attached, allowing it to dynamically transition between protective and accessible states. The cover can be removed when connections need to be accessed and reattached when protection is needed, providing adaptive protection that responds to operational requirements.
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
The protective cover effectively prevents damage to the inlet and outlet connections, ensuring the radionuclide generator remains functional through frequent use by securely covering and engaging with the generator's handle, maintaining its usability.
Implementation Method 1
The protective cover comprises a radioactive resistant polypropylene
Implementation Method 2
struts for releasably engaging the radionuclide generator
Data Source
AI summary
A protective cover and radionuclide generator assembly. The cover protecting inlet and outlet connections disposed on the radionuclide generator. The radionuclide generator having a distal end having a generally flat top surface. The protective cover removably fixed at the distal end and positioned over the generally flat top surface. The protective cover engaging with the radionuclide generator and providing an interference fit. The interference fit preventing the removal of the cover from the radionuclide generator, unless so desired by a user. The cover being made from a radioactive resistant polypropylene.