Medical Power Unit Identification Arrangement
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Solution Overview
Problem
Medical handheld devices with electrical consumers rely on accumulators as voltage sources, but existing power units lack additional functions and efficient identification mechanisms for compatible devices, leading to potential misuse and operational complexities.
Innovation Solution
A power unit with a voltage source, motor, and identification arrangement that recognizes features of medical handheld devices, emitting signals based on identified characteristics, allowing for disengageable integration and adaptive functionality.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If power units are made with additional functions and identification arrangements, then the adaptability and safety are improved, but the device complexity increases
Solution Approach 1:
The power unit is designed with multi-functionality by integrating both power supply and identification functions into a single device. The identification arrangement includes features like geometric sections, color markings, or coded structures that enable the power unit to identify and adapt to different handheld device types, making it universally compatible across multiple device models while maintaining safety
Solution Approach 2:
The identification arrangement acts as an intermediary mechanism between the power unit and the handheld device. This intermediary system uses identifiable features (such as geometric sections or color codes) to mediate the compatibility verification process, allowing the power unit to determine whether it is suitable for a specific device without requiring complex direct communication protocols
2Reliability
If identification arrangements are integrated into power units, then safety and compatibility control are improved, but the ease of manufacture decreases
Solution Approach 1:
The identification arrangement incorporates localized features such as geometric sections, color markings, or coded structures at specific locations on the power unit housing. These localized features are simple to manufacture using standard processes like injection molding with different colored materials or embossed geometric patterns, while still providing reliable identification and compatibility verification
Solution Approach 2:
The identification system uses color markings or color-coded geometric sections on the power unit housing to indicate compatibility with different handheld device types. This approach is easy to manufacture using standard plastic coloring processes and provides clear visual feedback for safety verification without adding complex electronic components
3Adaptability or versatility
If disengageable reception is implemented, then adaptability and user control are improved, but the reliability of connection may worsen
Solution Approach 1:
The power unit housing is designed with dynamic characteristics, allowing it to be selectively engaged or disengaged from the handheld device. The housing includes engagement features such as snap-fit mechanisms or bayonet mounts that provide secure connection when engaged, while allowing easy removal when disengaged, thus balancing user control with connection reliability
Data Source
AI summary
The invention relates to a power unit which is receivable in or at a medical handheld medical device in a disengageable manner, wherein the power unit includes at least a voltage source, a motor and/or a circuit board, wherein the power unit includes an arrangement for identifying which is configured to identify at least one feature of the medical handheld device and to emit a signal caused by the identified feature or based on the identified feature. The invention furthermore relates to a medical handheld device, comprising at least one power unit according to one of the preceding claims and/or at least one feature which is provided to be identified through the identification arrangement. The invention furthermore relates to an arrangement for identifying a medical handheld device that is connected with the power unit according to the invention.