Single-Button Remote Control Pairing for Ambulatory Medical Devices

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Solution Overview

Problem

Existing remote controls for ambulatory medical devices are overly complex, making it difficult for users to associate a specific remote control with a medical device for sending commands, particularly when a remote is lost or misplaced.

Innovation Solution

A remote control with a single user-operated control that generates a sequence of user inputs to establish a communication link with the ambulatory medical device, allowing the device to respond only to operational commands from the remote control, simplifying the pairing process and preventing inadvertent reassignment.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a remote control with multiple buttons and complex procedures is used to marry a remote control device to an ambulatory medical device, then the device can respond only to operational commands from the paired remote control, but the user interface complexity increases and the pairing process becomes more difficult

Engineering Contradiction:
Improvedevice response controlVSAvoiduser interface complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent extracts the essential function of remote control operation by removing unnecessary buttons and complexity, retaining only a single user-input mechanism. This single mechanism generates distinct user inputs based on actuation patterns (single press, double press, prolonged press) to perform different functions including marrying the remote to the medical device, thereby achieving the pairing function with minimal interface elements

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The single user-input mechanism serves multiple functions through different actuation patterns. The same physical button can generate different user inputs (first user input for marrying, second user input for bolus command, third user input for diagnostic signal) based on how it is actuated, allowing one component to replace what would traditionally require multiple dedicated buttons

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Adaptability or versatility

If a remote control with multiple buttons is used to provide different commands (marrying, bolus, diagnostic), then all command functions can be provided, but the number of user operated controls increases making the device more complex

Engineering Contradiction:
Improvecommand function varietyVSAvoidnumber of controls
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent implements a single user-input mechanism that can generate multiple types of user inputs depending on the actuation pattern. A single press generates a first user input for marrying, a double press generates a second user input for bolus commands, and a prolonged press generates a third user input for diagnostic signals. This universal mechanism replaces what would traditionally require three separate buttons

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The patent changes the parameters of the single user-input mechanism's operation to create different functions. By varying parameters such as the number of presses (single vs. double) and the duration of press (brief vs. prolonged), the same physical mechanism generates distinct user inputs that trigger different commands at the ambulatory medical device

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS9135810B2Method, apparatus and system for assigning remote control device to ambulatory medical device
Publication Date: 2015.09.15 MEDTRONIC MINIMED INC
  • US9135810B2 patent drawing
  • US9135810B2 patent drawing
  • US9135810B2 patent drawing

AI summary

A method for assigning a remote control to an ambulatory medical device includes generating and transmitting user inputs from a remote control to an ambulatory medical device, and receiving and processing the user inputs to determine whether the user inputs represent a sequence authorizing an assignment of the remote control to the ambulatory medical device.