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Embedded systems in Medical Applications Opportunities & Challenges. Dr.Shyam Vasudevarao Director Technology Philips Health Care. Agenda. Medical embedded systems Growth of embedded systems Opportunities What are the challenges. Motivation. Advances in Semiconductor technology - PowerPoint PPT Presentation
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Dr.Shyam VasudevaraoDirector TechnologyPhilips Health Care
Medical embedded systems
Growth of embedded systems
Opportunities
What are the challenges
Motivation• Advances in Semiconductor technology
• Higher functionality with smaller chips• Higher performance at lower cost• Portability
• New portable compute-intensive applications possibility• Multi-media• Video display and capture• Audio reproduction & capture• Handwriting recognition• Notebook computer• Personal data assistant• Implantable medical electronics• Home monitoring and telemetry applications
• Developments in battery life span3
Medical embedded systems• Pocket calculators• Hearing aids• Implantable pacemakers and cardiac defibrillators• Portable equipment for physically challenged• Wristwatches• Wireless computing
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Portable defibrillatorFrom Philips
Pacemaker fromMedtronic inc.
Power needs are very different – one of the challenge
Power range portability Re charge Life of device
10 micro watts Light weight and wearable
Possible but preferred not
3-10 yrs
10’s of watts Light weight and portable
Yes once in 24 hrs
10 yrs
100’s of watts yes Yes once in 24 hrs
10 yrs
50 nano – 50 watts
Yes during use
Once after usage
25 yrs
50 nano to 10 mili watts
no no Min 10 years
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Technology Innovation for better leaving
Sensors & On-body ElectronicsIntegration of sensors into clothing,appliances, home and body
User Interface & Design A universal and ergonomic approach to how people use and respond to technology
Temperature
30,2
30,3
30,4
30,5
30,6
30,7
30,8
1 2 3 4 5 6 7 8 9 10 11
seconds
Fing
er te
mpe
ratu
re
Innovative Service Delivery Models Customized clinical interface enabling extended reach-of-care
Information & Computation Wireless personal emergency responsesystems, case management, speech recogn.
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Connected Healthcare a huge opportunity
•Revolutionary monitoring, early detection, and communication systems Revolutionary monitoring, early detection, and communication systems •Seek endorsed by clinicians Seek endorsed by clinicians •Enable effective therapy at the right time and placeEnable effective therapy at the right time and place
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Motiva – Remote Patient Management
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Standards in Healthcare - Enabler
Instruments
In-House Services
Clinical
DICOMHL7
HL7
Administrative
Admissions,Discharges,
Transfers (ADT)
Billing
HL7
PhysioMonitors
EKGs,Pumps, Vents
BedsideMonitor
IEEE1073"MIB"
E1467
Radiology
Echo Lab
Gen/MedOrders
LaboratoryResults
HL7 HL7
DICOMHL7
C/N/ICUCharting
Hospital LabsHL7
X12N
Payers
Clinical DataRepository (CDR)
Master PersonIndex (MPI)
HL7
Scheduling
HL7
HL7 Enterprise InformationSystem "Backbone"
LabInstruments
"MIB"
HL7
HL7 and ASTM E-1394 over E-1381
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SW/ HW LowLevel Design
After Market Condition
Monitoring & support
Material & component Sourcing
Packaging
Distribution
Production Reviews of requirement design
& code
SW Modeling/Simulation
Coding & Development
SW Unit Testing
Emulation /Debugging
HW Modeling/Simulation
Component Engg.
Logic, Layout & Circuit design
SW/ HW integration & testing
HW Unit Testing
System Architecture analysis
Product viability study
Business case preparation
Gather high level requirements
Design review plan
Capability analysis - FDA
SW / HW Verification Plan
SW / HW Development plan
Pre
prod
uctio
n pi
lot r
evie
w a
nd p
rodu
ction
re
adin
ess
revi
ewPr
e pr
oduc
tion
pilo
t rev
iew
and
pro
ducti
on
read
ines
s re
view
Requirement analysis & conceptualization Planning Detailed design
SWdevelopment Verification and
Validation
Production/ Service/Support
Feedback Loop
Matured Emerging Future potential Insignificant/ No presence
FDA verification
HWdevelopment
V &V plans
RoHS standard compliance
Sustenance & obsolescence management
Effort20% Effort30% Effort 50%
Compliance/ Certification
Traceability Matrix
Design Documents(SDD and HDD)
Reliability, functional and application test
http://www.grassrootinnovations.org
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0 10 20 30 40 50 60 70
Fever
Blood P ressure
Diabetes
Abdominal P ain
Asthma
Anaemia
P regnancy Related
Tuberculosis
Skin disease
Cold & Cough
Others
P ercentage
Pain Relieving Instrument
MediChairSmart shoe
Ideation Workshops
Avishkara - Process
Student exchange programDesign of a Portable Screening Device for Early Detection of Oral Cancer in Rural Areas of India
Market Survey
BoP Program at Manipal University
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e-RMCWH e-RMCWH Background:Background: Manipal Rural Health Care Delivery System : Filed Practice
Area (FPA) connecting 7 Rural health care centers covering 56,000 population.
E-RMCWH Project
This software is designed & developed for field and center ANM [ Auxiliary Nurse Midwife ] activities of Rural Maternity and Child Welfare Homes [ RMCWH ] of Dept. of Community Medicine, Manipal. e-RMCWH software includes many modules like Registration for Family Folder, Milestone Master, Grade Master, Vaccine Master, RMCWH Master, Village Master, etc..
Medical embedded systems
Growth of embedded systems
Opportunities
What are the challenges