Stethoscope: Difference between revisions

This page was part of an MTU course MSE4777 OA and MSE4777 OB/MSE5777/EE4777/EE5777: Open-source 3-D printingPlease leave comments using the talk page. The course runs in the Fall semester. It is not open edit.Read more...

Stethoscope

Project developed by [bwbarker]

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Abstract

1. Paragraph description of the OSAT - why is it Appropriate? What need does it fulfil? Are there case studies you have found of a technology being used successfully?
2. Picture of completed print using

   File:Name-of-your-image.png

Bill of Materials

1. Provide a full BOM -- Materials needed for fabrication of device and alternative materials if they are not available, prices/sources of non-printable parts
   1. Upload and link to all source files
   2. Upload and link to all STLs

Tools needed for fabrication of the OSAT

1. MOST Delta RepRap or similar RepRap 3-D printer
2. Knife or scissors

Skills and Knowledge Necessary to Make the OSAT

• If you used special skill – link to relevant wikipedia or wikiversity articles/courses

Technical Specifications and Assembly Instructions

1. There are 7 seperate prints for this device listed below with there print times (depending on your printer and settings)
   1. Bell
      1. Approximately 2 hours
   2. Y tubing joing
      1. Approximately 1/2 hour
   3. 2 small tubes
      1. Approximately 1 hour each
   4. Cross piece
      1. Approximately 3 hours
   5. 2 earpieces
      1. Approximately 4 hours each
2. Assembly time depends on how much post printing modifications you need to do. Some filing or sanding may be necessary for a great fit.

• 

  Printed Parts

Common Problems and Solutions

• For a really tight plastic on plastic fit, some sanding or filing will need to be done.

Cost savings

• Costs
  • Plastic at $25 per kilogram,
  • Rubber tubing $2.30 per foot, 2 feet, $4.60
• Commercial Equivelent
  • Low cost - $7.99 - pedometerusa
  • High cost - $75 - Littmann

• Savings between

References

• The sources of information (e.g. engineering handbooks, journal articles, government documents, webpages, books, magazine articles etc.). References should use the <ref> </ref> and <references/> tags and can be in any format but should include all the information necessary for someone else to find the same information you did. For example: ^[1]

Based on the developmental needs addressed (e.g. food, heat, electricity, clean water, health care, etc.) be sure to label your device in the proper categories e.g. use [[Category:Water]]. Be sure to categorize your device so that it will be easy to find – for example “Low voltage connection basics” is categorized in [[Category:How tos]] [[Category:Electricity]] [[Category:Electric lighting]].