Team 14026: System Design Review
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Transcript of Team 14026: System Design Review
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Mike Al locco, Soham Chakraborty, Lesl ie Havens, Daniel le Koch, Andrew Mi l ler , Kr isteen Yee, Stephanie Zambito
TEAM 14026: SYSTEM DESIGN
REVIEW
P14026_System Design Review 10/1/13
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Problem StatementCustomer Needs & Engineering RequirementsFunctional DecompositionProcess ProposalConcept GenerationDesign DrawingsConcept SelectionTest PlanRisk AnalysisBenchmarkingMoving Forward
AGENDAP14026_System Design Review 10/1/13
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Current State 1st generation of a validation system
Desired State Simulate the respiratory system and measure flow,
pressure, volume, and oxygen concentrationProject Goals/Opportunities
Collect data to evaluate 13027’s PEVConstraints
ANSI Z79.7 ISO 5469:1967 ASTM F1100-90 ISO 80601-2-12
PROBLEM STATEMENTP14026_System Design Review 10/1/13
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OLD MATRIXP14026_System Design Review 10/1/13
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NEW MATRIXP14026_System Design Review 10/1/13
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DEFINING THE SCOPEP14026_System Design Review 10/1/13
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FUNCTIONAL DECOMPOSITIONP14026_System Design Review 10/1/13
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FUNCTIONAL DECOMPOSITIONP14026_System Design Review 10/1/13
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FUNCTIONAL DECOMPOSITIONP14026_System Design Review 10/1/13
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FUNCTIONAL DECOMPOSITIONP14026_System Design Review 10/1/13
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FUNCTIONAL DECOMPOSITIONP14026_System Design Review 10/1/13
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FUNCTIONAL DECOMPOSITIONP14026_System Design Review 10/1/13
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FUNCTIONAL DECOMPOSITIONP14026_System Design Review 10/1/13
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PROCESS PROPOSALP14026_System Design Review 10/1/13
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CONCEPT GENERATIONP14026_System Design Review 10/1/13
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CONCEPT GENERATIONP14026_System Design Review 10/1/13
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DESIGN DRAWINGS
Primarily Electrical System
Animal Lung
System
Microprocessor
System
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DESIGN DRAWINGS (TOP 2)
Primarily Mechanical System
SCMD
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CONCEPT SELECTIONP14026_System Design Review 10/1/13
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CONCEPT SELECTEDP14026_System Design Review 10/1/13
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Test Mass Flow Sensor Verify accuracy of the data
Test Pressure Sensor Verify accuracy of the data
Test Lung Simulation Verify lung operations
Test Calibration Verify accuracy of testing system
TEST PLANP14026_System Design Review 10/1/13
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RISK ANALYSISP14026_System Design Review 10/1/13
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Gas flow measuring device - US 7212937 B2 Imt Medical – FlowAnalyser No tubes between sensors Bidirectional flow measurements are possible Orifice Plate VS Sieve?
BENCHMARKINGP14026_System Design Review 10/1/13
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Simulated human lung for anesthesiology simulationUS 5403192 A – Cae-Link Corporation
compact can be controlled to breathe via computer
program compliance and resistance can be varied will fit into mannequin’s chest cavity
BENCHMARKINGP14026_System Design Review 10/1/13
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Other methods of simulating human lungs Ventilator test lung and trigger assembly
CA 2699661 A1 Uses a rigid container with fixed walls Series of valves control resistance to flow Pneumatic trigger (actuated by vacuum generator) housed
inside of rigid container Servo lung simulator and related control method
WO 1997012351 A1 Uses a computer controlled piston to reproduce lung behavior. Volume is measured through piston displacement accurate to 50
μL. Since the model is mathematical and implemented in software,
an infinite variety of resistance and compliance values can be chosen by the user.
BENCHMARKINGP14026_System Design Review 10/1/13
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SUBSYSTEM SCHEDULEP14026_System Design Review 10/1/13
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Develop contacts at local hospitalsDiscuss peer reviews as a groupAdditional benchmarking of subsystems
Functional decomposition of subsystemsConcept generation of subsystemsConcept selection of subsystems
Acquire ventilator tester
NEXT STEPSP14026_System Design Review 10/1/13
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QUESTIONSP14026_System Design Review 10/1/13
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PRIMARILY ELECTRICAL SYSTEM
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PRIMARILY MECHANICAL SYSTEM
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ANIMAL LUNG SYSTEM
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SCMD (SYSTEM CALIBRATED W/ MEDICAL DEVICE)
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MICROPROCESSOR SYSTEM
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RISK ANALYSIS
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RISK ANALYSIS
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RISK ANALYSIS