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Quail Egg Embryo Extractor
April 2016
Team Members:
Alex Arnold, Josh Lake, Robert Lesanovsky, Anne Ng, Samuel Rasmussen, Sam Sanford
Faculty Advisor:
Dr. Nathalie NeveSponsor:
Children’s Cancer Therapy Development Institute
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Objective● Primary goal:
○ Develop device safely removes embryo of a quail egg for cancer research■ Extraction rate > one egg/ minute■ High success rate ~90% (current: ~50%)
● Adjustable for varying egg sizes● Should be cleaned weekly and maintained annually● Easily operated
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Designs
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a. b. c.
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Handheld prototype
Suction cups
Piston
Handles
Tension springs
Tubings
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Vacuum pump
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Suction Cups
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Results
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Customer Feedbacks
● Main concern: sanitary!○ Components withstand
high temp. ~ 120 C○ Must conform to
biosafety level 2 requirements
Hirayama sterilizers hve 50
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Other Issues
● Vacuum suction○ Albumen into valves○ Piston not providing proper suction
● Leaks in vacuum seals○ Porous 3D printed parts
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Next step● Vacuum
○ Additional valves--change suction to compression○ Filter or trap in case of egg breakage (e.g. syringe filters)
● Puncturing device○ Design/ materials: carbon steel○ Incorporate with handheld device
● Material selection○ Suction cups: silicone (withstand high temp.)○ Components: acrylic
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‘Til next time
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Q & A