personal heating and cooling for people with paraplegia body - - PowerPoint PPT Presentation

▶
personal heating and cooling for people with paraplegia
SMART_READER_LITE
LIVE PREVIEW

personal heating and cooling for people with paraplegia body - - PowerPoint PPT Presentation

Oct 27, 2022 140 likes •673 views

personal heating and cooling for people with paraplegia body temperature regulation Body gets cold Body gets hot Person starts to Person starts to shiver sweat Body warms up Body cools down body temperature regulation Body gets cold Body

slide-1
SLIDE 1

personal heating and cooling for people with paraplegia

slide-2
SLIDE 2

body temperature regulation

Body gets cold Person starts to shiver Body warms up Body gets hot Person starts to sweat Body cools down

slide-3
SLIDE 3

body temperature regulation

Body gets cold Person starts to shiver Body warms up Body gets hot Person starts to sweat Body cools down

slide-4
SLIDE 4

body temperature regulation

Body gets cold Person starts to shiver Body warms up Body gets hot Person starts to sweat Body cools down

slide-5
SLIDE 5

Body gets hot Body stays hot

body temperature regulation interrupted by spinal cord injury

Body gets cold Body stays cold

slide-6
SLIDE 6
  • n a fall day...

“On a fall day most people go outside without a jacket and they come back into a heated building and they get warm again. But when I do the same thing, I stay cold for the rest of the day and will shiver through all my classes.”

  • Emily Obert, MIT’11
slide-7
SLIDE 7

heating & cooling

23.9° C

auto
slide-8
SLIDE 8

Heating & Cooling Subtle

slide-9
SLIDE 9

Heating & Cooling Subtle Safe

slide-10
SLIDE 10

Heating & Cooling Subtle Safe Unique

slide-11
SLIDE 11

User Needs Detachable

slide-12
SLIDE 12

User Needs Detachable Convenient

slide-13
SLIDE 13

User Needs Detachable Convenient Versatile

slide-14
SLIDE 14

heating

slide-15
SLIDE 15

heating

slide-16
SLIDE 16

heating

moisture-proof vinyl

slide-17
SLIDE 17

heating

insulating & reflective padding

slide-18
SLIDE 18

heating

resistive wire network

slide-19
SLIDE 19

safe

Pulse-Width Modulation Sensors Thermal Fuses

slide-20
SLIDE 20

controls

24.6° C

slide-21
SLIDE 21

controls

25.2° C

slide-22
SLIDE 22

controls

26.9° C

slide-23
SLIDE 23

controls

23.9° C

auto

slide-24
SLIDE 24

power

6 hours of continuous use 12 hours of cycled use 4-5 year lifespan

slide-25
SLIDE 25

cooling

slide-26
SLIDE 26

cooling

cooling pad cooling system power pack

slide-27
SLIDE 27

cooling

slide-28
SLIDE 28

cooling

phase change material (PCM) water reservoir

slide-29
SLIDE 29

cooling

slide-30
SLIDE 30

cooling

slide-31
SLIDE 31

cooling

phase change material (PCM) water reservoir

slide-32
SLIDE 32

cooling

slide-33
SLIDE 33

cooling

cooling pad

slide-34
SLIDE 34

cooling

cooling pad water reservoir

slide-35
SLIDE 35

cooling

cooling pad water reservoir PCM reservoir

slide-36
SLIDE 36

cooling

cooling pad water reservoir PCM reservoir

slide-37
SLIDE 37

cooling

cooling pad water reservoir PCM reservoir

slide-38
SLIDE 38

cooling

cooling pad water reservoir PCM reservoir

slide-39
SLIDE 39

cooling

cooling pad water reservoir PCM reservoir

slide-40
SLIDE 40

market

400,000 people with spinal cord injuries

slide-41
SLIDE 41

market

400,000 people with spinal cord injuries 200,000 people with paraplegia

slide-42
SLIDE 42

competition

Heating Cooling Mobile Subtle Safe T echKewl Ready Heat Blanketro l

ThermAssis t

slide-43
SLIDE 43

pricing

$1,200 selling price

slide-44
SLIDE 44

pricing

$1,200 selling price $120 material cost

slide-45
SLIDE 45

pricing

$1,200 selling price $120 material cost $360 total cost per unit

slide-46
SLIDE 46

cash flow

Cash Flow (Millions) Net Cumulative Cash Flow Projection

slide-47
SLIDE 47

cash flow

Cash Flow (Millions) Net Cumulative Cash Flow Projection

slide-48
SLIDE 48

cash flow

Cash Flow (Millions) Net Cumulative Cash Flow Projection

slide-49
SLIDE 49

cash flow

Cash Flow (Millions) Net Cumulative Cash Flow Projection

slide-50
SLIDE 50

Heating & Cooling Subtle Safe Unique

23.9° C

auto
slide-51
SLIDE 51

thank you

  • Instructors & Mentors
  • Prof. David Wallace

Matt Duplessie Warren Seering Jane Kokernak Eric Statz Eliza Eddison Jordan Nollman Shaohui Foong Ilan Moyer Melody Kuna Josh Ramos Dick Fenner Bill Cormier Joe Cronin Jim Dudley Steve Haberek

  • Dr. John Handrakis

Diana Elledge Jim Cesario

  • Dr. Jain

Emily Obert Colleen Rock Spinal Cord Injury Forum Spaulding Rehabilitation Center

  • Doctors & Users

Barbara Hughey Danielle Morimoto Cathy Wu Tyler Thompson Alexandre Milouchev Michael Glombicki Sareena Avadhany Gail Cormier Johanna Chong

  • Life Savers
slide-52
SLIDE 52

by the numbers

Heating

33 W 12 V 2.8 A Fuse trips at 60˚C Max pad T of 41˚C .5 lbs

Cooling

7.6 W 12 V 1 A PCM melts at 15˚C Max pad T of 41˚C 5.75lbs

Power 3.5 lbs

slide-53
SLIDE 53

average pad?