P14042: Una-Crutch
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Systems Design

Table of Contents

P14042's System Design Documents are stored in the SLDR_Documents directory.

Benchmarking

A document of our curtain up to date benchmarking can be seen here, Benchmarking
Key Technologies

Key Technologies

A breakdown of key technologies in existing axilla crutch designs can be found below and via this link, Key Technologies.

Benchmarking Specs

Benchmarking Specs

Benchmarking specs can be found via this link, Benchmarking Specs.

Concept Development (generation, improvement, selection)

Morph Chart

Morph Chart

This Morph Chart expresses possible solutions for improvements in the Una-Crutch; click here for the spreadsheet without pictures Morph Chart w/o Pics or with pictures Morph Chart w/ Pics.

Pugh Concept Analysis

Multiple Pugh Matrices were created. The most recent designs can be seen below in picture form and all four revisions can be seen at the following links:
Pugh Matrix Rev 3

Pugh Matrix Rev 3

Pugh Matrix Rev 4

Pugh Matrix Rev 4

Pugh Matrix First Revision

Pugh Matrix Second Revision (First with New Datum)

Pugh Matrix Third and Fourth Revisions (Current)

Functional Decomposition

Functional Decomposition

Functional Decomposition

The functional decomposition can be accessed at the following link: Functional Decomposition

Systems Architecture

The System Architecture is seen below.
System Architecture

System Architecture

Bill of Materials

Bill of Materials

A bill of materials breakdown for the axilla crutch is listed above and can be seen at the following link, Bill of Materials

Feasibility

Statics Analysis

Statics Analysis

Axilla Crutch Static Analysis can be found on the axilla crutch via this link, Axilla Force Calculator.

Una-Crutch Static Analysis can be found on the axilla crutch via this link, Una-Crutch Statics.

Cantilevered handle via this link, Cantilevered Handle Analysis.

Risk Assessment

Risk Management

Risk Management

Spreadsheet may be downloaded by clicking the following link Risk Management

Test Plan

Prototype Model Test Plan

Prototype Model Test Plan

Final Model Test Plan

Final Model Test Plan

Both Test Plans includes testing to eliminate risks. Spreadsheet may be downloaded by clicking the following link: Test Plan

Focus Group Participants will be given the following survey, Prototype Survey

Systems Design Review

10/1/13 & 10/3/13- Systems Design Review can be found here, Systems Design Review.

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