Electroencephalogram (EEG) Device CartOverviewProblem StatementDesign ConstraintsCurrent DeviceSlide 6Electroencephalogram (EEG)MaterialsErgonomicsCompetitionDesign I: Usability at multiple heightsDesign I: Usability at multiple heightsDesign II: WorkspaceSlide 14Design III: Storage and Cable ManagementSlide 16Future WorkReferencesQuestions?Electroencephalogram Electroencephalogram (EEG) Device Cart(EEG) Device CartAdvisor: Professor BlockAdvisor: Professor BlockClient: Viasys HealthcareClient: Viasys HealthcarePeg Rickard & Art KealyPeg Rickard & Art KealyJoseph Cabelka - Team LeaderJoseph Cabelka - Team LeaderJennifer Wager - BSACJennifer Wager - BSACAnthony Schuler - BWIGAnthony Schuler - BWIGEmily Andrews - CommunicatorEmily Andrews - CommunicatorOverviewOverviewProblem outlineProblem outlineBackgroundBackground–Current DeviceCurrent Device–EEGEEG–MaterialsMaterials–ErgonomicsErgonomics–CompetitionCompetitionPreliminary design alternativesPreliminary design alternativesFuture considerationsFuture considerationsProblem StatementProblem Statement Our goal is to develop a cart that Our goal is to develop a cart that houses all the components for houses all the components for monitoring an electroencephalogram monitoring an electroencephalogram (EEG). The cart should be designed (EEG). The cart should be designed with respect to ergonomic standards with respect to ergonomic standards to facilitate easy workflow to ensure to facilitate easy workflow to ensure the comfort and safety of the users, the comfort and safety of the users, while maintaining a compact while maintaining a compact footprint and low production costs. footprint and low production costs.Design ConstraintsDesign ConstraintsDimensions conform to a mid-size Dimensions conform to a mid-size device cartdevice cartHouse all components of EEG systemHouse all components of EEG systemAddress ergonomic and usability Address ergonomic and usability concernsconcernsCost efficiencyCost efficiencyMaterialsMaterialsCurrent DeviceCurrent DeviceCurrent DeviceCurrent DeviceNo ergonomic adjustabilityNo ergonomic adjustabilityMinimal storage spaceMinimal storage spaceNo solution for cable managementNo solution for cable managementUncomfortable working spaceUncomfortable working spaceConstrained workflowConstrained workflowElectroencephalogram Electroencephalogram (EEG)(EEG)Measures brain Measures brain activity activity Basic procedure Basic procedure lasts 45-60 minuteslasts 45-60 minutesMachine used in Machine used in EEG lab, ICU, ER, OREEG lab, ICU, ER, ORSystem includes System includes computer, monitor, computer, monitor, amplifier, camera, amplifier, camera, and photicand photicMaterialsMaterialsMaterialMaterialDensityDensity (lb/in(lb/in33))Elastic Elastic ModulusModulus (ksi)(ksi)PricePrice ($/in($/in33))Low-Low-Carbon Carbon SteelSteel0.280.2829,00029,0000.750.75Grade 2 Grade 2 TitaniumTitanium0.170.1716,00016,0001818Aluminum Aluminum alloy 6061alloy 60610.0980.09810,60010,60011ErgonomicsErgonomicsComfort and Comfort and usability at various usability at various heightsheightsOptimal workspaceOptimal workspaceLayout based on Layout based on frequency of usefrequency of useAnthropometric dataAnthropometric dataFDA/AAMI guidance FDA/AAMI guidance and standardsand standardsCompetitionCompetitionXltekAstro-Med, IncGeodesic EEGB.E.S.T MedicalDesign I: Usability at multiple Design I: Usability at multiple heightsheightsProblemProblemSolutionSolutionPush barPush bar AdjustableAdjustableUncomfortable Uncomfortable workstationworkstation Create open Create open footprint footprint Add sliding Add sliding keyboardkeyboardVideo camera, photic Video camera, photic awkward and hard to awkward and hard to adjustadjust Mount on boom Mount on boom with monitorwith monitorDesign I: Usability at multiple Design I: Usability at multiple heights heightsDesign II: WorkspaceDesign II: WorkspaceProblemProblemSolutionSolutionMinimal desk spaceMinimal desk space Mount monitor on Mount monitor on fully adjustable boomfully adjustable boomMonitor difficult to Monitor difficult to view from various view from various anglesanglesObtrusive mouse padObtrusive mouse pad Swivel pad on Swivel pad on retractable keyboardretractable keyboardDesign II: WorkspaceDesign II: WorkspaceDesign III: Storage and Cable Design III: Storage and Cable ManagementManagementProblemProblemSolutionSolutionCables unorganized Cables unorganized and interfere with and interfere with movementmovement Retractable cablesRetractable cables Peg cord caddyPeg cord caddyStorage space almost Storage space almost nonexistentnonexistent Reposition Reposition componentscomponents Sliding shelvesSliding shelves PegboardPegboardDesign III: Storage and Cable Design III: Storage and Cable ManagementManagementFuture WorkFuture WorkAnalyze survey data and client inputAnalyze survey data and client inputChoose final designChoose final designBuild/buy design componentsBuild/buy design componentsTest against current standardsTest against current
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