!!!!!!!!!!!!!!!!!!!!!!!U n i v e r s i t y * o f * W i s c o n s i n * ‐ * M a d i s o n * *Ali$Johnson,$Kim$Kamer, $ Elise$Larson$and$Laura$Ze i t l er$$May$6,$2009$Broncho alveo lar$L avage$Tra p$Va lve$*BRONCHOALVEOLAR*LAVAGE*TRAP*VALVE*2*!!Table*of * Contents *AB STRACT .............................................................................................................................................................. 3!BA CKGROUND ....................................................................................................................................................... 3!BRONCHOALVEOLAR!LAVAGE ................................................................................................................................................. 3!PROBLEM!STATEM ENT............................................................................................................................................................. 4!CUR RENT!SOL UTIONS!AND!COMPE TITIVE!DESIGN S ........................................................................................................... 5!ERGONOMICS!AND!ETHI CS....................................................................................................................................................... 6!DESIGN1CONSIDERATIONS ................................................................................................ ................................ 7!PRELI MINARY1DESIGN1IDEAS .......................................................................................................................... 8!FIXED!LONG!DISTANCE ............................................................................................................................................................ 8!BALL!AND!SOCKET!FRAME ...................................................................................................................................................... 9!BALL!AND!CAGE!VALVE............................................................................................................................................................ 9!PRE LIMINARY!DESIGN!EVALUATIONS .................................................................................................................................10!PROTOTYPES................................................................ .......................................................................................11!PROTOTYPE!1 ..........................................................................................................................................................................11!PROTOTYPE!2 ..........................................................................................................................................................................12!PROTOTYPE!3 ..........................................................................................................................................................................12!TESTING 1AND1RESULTS....................................................................................................................................13!PROTOTYPE!1!TESTING..........................................................................................................................................................13!PROTOTYPE!2!TESTING..........................................................................................................................................................14!PROTOTYPE!3!TESTING..........................................................................................................................................................15!Test%1:%18 0°%Quick%Tip%Test.............................................................................................................................................16!Test%2:%18 0°%Slow%Tip%Test...............................................................................................................................................16!Test%3:%90 °%In termediate%Speed%Tip%Test...................................................................................................................16!Additional%Testing ..............................................................................................................................................................16!FUTURE1WORK ...................................................................................................................................................17!CO NCLUSIONS................................................................................................ ......................................................18!REFERENCES ........................................................................................................................................................19!APPENDIX1A:1PRODUCT1DESIGN1SPECIFI CATIONS ................................................................................. 20!APPENDIX1B:11DIMENSIONS1OF1PROTOTYPE12 ................................ ................................ .........................22!APPENDIX1C:11DIMENSIONS1OF1 PROTOTYPE13 .........................................................................................23!APPENDIX1D:11E XPENSES................................
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