Compact cushion with thermal regulation for wheelchair users RED - - PowerPoint PPT Presentation

compact cushion with thermal regulation for wheelchair
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Compact cushion with thermal regulation for wheelchair users RED - - PowerPoint PPT Presentation

! No temperature sensing below level of injury ! Poor temperature regulation ! Problems: ! Poor circulation ! Discomfort ! Risk of hypothermia and overheating RED From B http:// aarcaro.files.wordpress.com/


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  • ! No temperature

sensing below level

  • f injury
  • ! Poor temperature

regulation

  • ! Problems:
  • ! Poor circulation
  • ! Discomfort
  • ! Risk of

hypothermia and

  • verheating

From http:// aarcaro.files.wordpress.com/ 2011/01/dwa5-organ-systems2.gif

RED B

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Compact cushion with thermal regulation for wheelchair users

RED B

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RED B

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RED B

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RED B

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RED B

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RED B

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RED B

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RED B

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Can we localize cooling to the wheelchair environment to increase user comfort?

RED B

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RED B

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  • ! Power:
  • ! 1 Peltier cooler: 72 W
  • ! 4 Peltier coolers: 288 W
  • ! Noticeable difference

RED B

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  • ! Rate of user cooling
  • ! Skin temperature maintained in safe range
  • ! Power requirements

RED B

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  • !

Sensor placement

  • ! Thermal systems optimization
  • ! Cushion-system integration

RED B