Certification Cassette for Pumping Apparatus Sensor Verification
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Solution Overview
Problem
Existing certification systems for pumping apparatuses are cumbersome for users, requiring precisely measured volumes of fluids and complex setups, making it difficult to verify that components are functioning within a predetermined operational range, especially for home users.
Innovation Solution
A certification cassette with a housing that attaches to the pumping apparatus, featuring a space for the rotor without fluid conduits, an identification member to align with identification readers, and an ultrasonic wave-transmissive body to test the ultrasonic sensor, ensuring proper alignment and functionality without fluid engagement.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If traditional certification systems use precisely measured volumes of fluids to test pumping apparatus, then measurement precision is improved, but device complexity and ease of operation deteriorate
Solution Approach 1:
The patent extracts the fluid handling requirement from the certification process by introducing a certification cassette that uses non-fluid components (identification members, ultrasonic wave-transmissive bodies) to test pump functionality. This eliminates the need for precisely measured fluid volumes while maintaining certification accuracy.
Solution Approach 2:
The certification cassette acts as an intermediary device between the user and the pumping apparatus. It provides simplified test components (identification members, ultrasonic bodies) that mediate the certification process, allowing users to certify pumps without complex fluid measurement setups.
2Measurement precision
If traditional certification systems require precisely measured volumes of fluids, then measurement precision is improved, but ease of operation deteriorates
Solution Approach 1:
The patent removes fluid handling requirements from the certification process, extracting the complex measurement task and replacing it with simple insertion of a certification cassette containing non-fluid test components.
Solution Approach 2:
The certification cassette is designed to be self-contained with pre-positioned identification members and ultrasonic bodies that automatically align with sensors when inserted, eliminating the need for users to perform precise measurements or complex setup procedures.
3Reliability
If certification cassettes include fluid carrying conduits to engage the rotor, then functionality testing is improved, but ease of operation deteriorates
Solution Approach 1:
The patent extracts fluid carrying conduits from the certification cassette design, replacing them with non-fluid test components (identification members, ultrasonic wave-transmissive bodies) that verify pump functionality without requiring fluid engagement.
Solution Approach 2:
The certification cassette uses simple, non-fluid components that can be easily manufactured and replaced. The identification members and ultrasonic bodies are designed as simple test artifacts rather than complex fluid handling systems.
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
Facilitates efficient and accurate certification of pumping apparatus components, ensuring they operate within a predetermined range by aligning identification members with readers and ultrasonic sensors, providing consistent and reliable results without the need for fluid handling, thus simplifying the certification process.
Implementation Method 1
The identification member comprises a magnetic material
Implementation Method 2
a body comprising an ultrasonic wave-transmissive material positioned in the housing, wherein the body is configured to induce an expected ultrasonic sensor response
Data Source
AI summary
A certification cassette for testing a pumping apparatus including at least one identification reader. The cassette comprises a housing configured for releasable attachment to the pumping apparatus in an aligned position. A space defined within the housing is configured to receive a rotor of the pumping apparatus therein when the housing is in the aligned position. The space is free of fluid carrying conduits disposed for engaging the rotor. An identification member is positioned in the housing. The identification member is operable to induce an expected identification reader response when the identification reader is functioning properly. The cassette is arranged to operatively align the identification member with the identification reader when the housing is in the aligned position.