Insulin Pump Audio Interface for Accessible Programming
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Solution Overview
Problem
Current insulin pumps are cumbersome to program and limit control over blood glucose levels, making it difficult for diabetic users to maintain consistent glucose levels, especially for the visually impaired who face additional challenges in navigating the programming process.
Innovation Solution
The insulin pump features a programmable circuit that displays multiple screens and emits distinct sounds for each screen, allowing users to program settings through auditory cues, including the use of up and down keys with associated sounds, enabling navigation and setting of operational parameters without visual confirmation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If insulin pumps provide more programming options and control features, then blood glucose control improves, but device complexity and programming difficulty increase
Solution Approach 1:
The patent introduces audio feedback as an intermediary between the pump's display and the user. The speaker system converts visual information into audible signals, allowing visually impaired users to receive feedback about screen content, button presses, and programming status without needing to see the display. This mediator enables access to complex programming features while removing the visual barrier.
Solution Approach 2:
The patent replaces the visual-mechanical interface (display screen and visual buttons) with an acoustic interface. Instead of relying on visual confirmation of screen changes and button presses, the system uses audio signals to communicate system state and confirm user inputs. This substitution makes the mechanical programming interface accessible to visually impaired users.
2Reliability
If insulin pumps provide more programming options and control features, then blood glucose control improves, but ease of operation deteriorates
Solution Approach 1:
The patent implements comprehensive audio feedback that continuously informs the user about the pump's state, screen content, and the results of button presses. The speaker system provides real-time auditory confirmation of programming actions, allowing users to understand what is happening without visual feedback. This feedback loop makes complex programming operations easier by providing constant verbal guidance.
3Reliability
If current pumps are programmed with multiple screens and functions, then control over blood glucose improves, but programming time and difficulty increase
Solution Approach 1:
The audio feedback system acts as a real-time mediator during programming, providing immediate verbal confirmation of each programming step. This allows users to navigate through multiple screens and programming options efficiently without needing to visually verify each change, reducing the overall programming time despite the increased number of available features.
Data Source
AI summary
Methods of programming a pump and insulin pumps. One method include displaying a first screen on a display of the pump. The method also includes, upon displaying the first screen, emitting a first sound. The method further includes displaying a second screen on the display of the pump, the second screen different from the first screen. The method also includes, upon displaying the second screen, emitting a second sound different from the first sound.