Integrated Button Assist Tool for Limited Dexterity Dressing

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Solution Overview

Problem

Existing buttoning and unbuttoning assist devices are inadequate for conventional modern shirts and similar clothing, particularly for individuals with limited dexterity due to age, arthritis, amputation, or illness, as they cannot effectively handle both buttoning and unbuttoning tasks independently.

Innovation Solution

An integrated tool with a handle member, a button assist tool featuring a wire loop for buttoning, and an unbuttoning assist tool with a spanner mechanism, including a fixed upper and lower jaw with a slot to engage button threads, allowing for both buttoning and unbuttoning without requiring assistance.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If separate buttoning and unbuttoning devices are used, then each function is specialized, but device complexity increases

Engineering Contradiction:
Improvefunction specializationVSAvoidnumber of devices
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent merges two separate specialized devices (buttoning assist and unbuttoning assist) into one integrated device with a common handle. This reduces the number of devices from two to one while maintaining the specialized functions of each portion through distinct mechanical mechanisms (loop for buttoning, spanner for unbuttoning).

Inventive Principle:
Principle #5Merging (Combining)

2Device complexity

If conventional buttoning devices are used, then simple structure is maintained, but effectiveness for limited dexterity is reduced

Engineering Contradiction:
Improvestructure simplicityVSAvoideffectiveness for limited dexterity
Core Design Contradiction:
Device complexityVSEase of operation

Solution Approach 1:

The integrated device acts as an intermediary tool that compensates for limited hand dexterity. The loop portion provides mechanical guidance for button insertion, while the spanner portion provides mechanical leverage for button removal, enabling individuals with limited dexterity to independently perform buttoning and unbuttoning tasks.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS10159371B2Integrated buttoning assist and unbuttoning assist tool
Publication Date: 2018.12.25 WINDOWS JR HOWARD
  • US10159371B2 patent drawing

AI summary

An integrated buttoning assist and unbuttoning assist device includes a handle member; a button assist tool coupled to one end of the handle member and including a wire loop extending from one end of the handle; and an unbuttoning assist tool coupled to an opposed end of the handle member and including a spanner extending from the opposed end of the handle member, the spanner including a fixed lower jaw member having a pair of button engaging tangs separated by a slot which is configured to receive the threads or eye of a button therein, and the spanner including a fixed button engaging upper jaw member.