TeleHealth Module: Difference between revisions
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Revision as of 19:19, 22 October 2007
The 25 dollar BioSign/TeleHealth
- Plugs into left USB, LineIn, LineOut
- USB for power
- USB ADC?
- If so, AVR/Amtel is the way to go
- http://www.atmel.com/dyn/resources/prod_documents/doc3302.pdf
- http://www.atmel.com/dyn/resources/prod_documents/6120s.pdf
- USB ADC?
- Manual-Switched input selector
- Comprised of
- Pulse Oximeter
- IR LED
- Red LED
- Photodiode
- Op-Amp Chain
- Outputs into line-in
- Stethoscope
- Audio pickup(mic)
- Audio amplifier
- Outputs into line-in
- Blood Pressure Cuff
- Electroconstrictive polymer
- Audio pickup(mic)
- Audio amplifier
- Outputs into line-in
- Electrocardiogram
- Analog Filters
- Op-Amp Chain
- Outputs into line-in
- Digital Thermometer
- Simple LM35 based circuit
- Digital Eye-Ear-Nose Camera
- Plastic Fiber-optic attachment to XO's camera?
- Blood Chemistry Monitor
- Glucose meter
- Pulse Oximeter
How To Do It
- reuse Op-Amp Chains
- LM324
- reuse Audio Amp circuits
- Patch into existing audio I/O channels?
Resources
- http://www.olpcnews.com/use_cases/community/medical_application_community.html
- http://www.avrfreaks.net/
- http://www.nirdiagnostics.com/
- A company specializing in NIR Diagnosis Aids