P08026: Modular Hemodynamic Flow Simulator
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Transcript of P08026: Modular Hemodynamic Flow Simulator
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P08026: Modular Hemodynamic Flow
Simulator
Jason Brown Mechanical EngineeringAmanda Clark Mechanical Engineering Matthew Hicks Electrical EngineeringJonathon Kelso Electrical EngineeringCharles Marion Industrial and Systems EngineeringDaniel Wisniewski Electrical Engineering
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P08026 : Project Background Design a robust, replicable test-bed
Simulate flow associated with Circulatory System
Previous work done by Dr. Karl Schwarz of University of Rochester Medical Center
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P08026 : Concept Summary Movable Membrane Drive Bladder System Compliance Chamber Vascular Resistance Network Sensor Network LabView Interface
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P08026 : System Flow Loop
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P08026 : Design Summary
Standard 1” Vinyl Tubing
Standard 1” NPT Threaded Fittings
Teflon Tape Used at Every Threaded Opening
Hose Clamps Used at Every Junction
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P08026 : Design Summary Cont.
Linear Actuator Designed and
Programmed for Dr. Schwarz
Runs Based Off User Generated Program and Cart Controls
Actuator Interface Back-End Interface Front-End User
Defined Interface One Command Allows
for User Control via Buttons
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P08026 : Design Summary Cont.
Sensors Pressure
Omega PX-209 Flow
FPR-301
Dry/Wet Box
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P08026 LabView Interface
DAQ USB Compatible MCC USB-1208 Sampling Rate –
40kS/s Analog Inputs
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P08026 : Design Summary Cont.
Drive Cylinder Heart Chamber Arm Pushes Against
Membrane Fluid Forced Out
through Fitting
One Way Valves Control Flow
Bag Compresses Ejecting Flow
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P08026 : Design Summary Cont.
Compliance Chamber 2 Designs
Vascular Restriction 1”, ¾”, ½” Tubing
Used Valves Used to Direct
Flow
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P08026 : Objective & Project Evaluation
Pump Water Through System with Pressures Replicating 120 over 80 mmHg
Capture Initial Flow/Pressure Data
Able to Pressurize Compliance Chamber 200 mmHg
Separate Dry/Wet Components on Two Movable Carts
Provide a System with Negligible Leaks
Easy Draining Procedure
Documentation Customized
Program for Actuator Control
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P08026 : Difficulties & Future Improvements
Difficulties Draining Was an Initial Issue Sealing Compliance Chamber Air Bubbles Within System
Future Improvements Easily Customizable Control System
for Actuator Control Refinement of Drive System
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P08026 : Acknowledgements Thanks to Dr. Karl Schwarz of Strong Memorial Hospital for Donation of Drive System and Other Materials
Thanks to Dr. Phillips for his Guidance
Thanks to Richard Wisniewski for Donation of Sphygmometer