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TecInTex:
TechnologyIntegrationinto Textiles:
Empowering Health
GerhardTrster
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Structure
Partners ETHZrichElectronicsLab (G.Trster,G.Salvatore)
EMPA StGallen,Dbendorf(R.Rossi,M.Heuberger,
F.Clemens)
CSEMNeuchatel (G.Voirin,J.Luprano)
UniversityHospitalZurich (M.Wolf)
Paraplegic CenterNottwil (AnkeScheel)
industrial partners
May30,2013 G.Trster 2/
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Missionof TecInTex:
Provide the core modules to designand to manufacture
sensing and acting textiles
From fibres to clothes to people
Fibres Fabrics Clothes
Evaluation
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Achievements
Newfibres electrical and optical
which can monitor fluids,
elongation,pressure,force,..
Newfabrics which can feel temperature,humidity; can smell,
shine,and compute and communicate
Textilemultisensorpatch inawheelchair for paraplegic
people
NIRS(Near Infrared
Spectroscopy)
in
the socks to measure O2
blood saturation
May30,2013 G.Trster 4/
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Achievements
more than 65publications and conference talks
patents
2PhD theses finalised,3more inthe pipeline
Transferto industrial partners
nucleus for new CTI ,nanoTera ,EUProjects
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May13,2011 G.Trster 6/1
MeltSpinning Equipment
for Bi
component Fiber
Spider:
-Three extruders:-> 2 claddings possible
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Piezoresistive Fibers:ElongationSensor
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-0.5
-0.3
-0.1
0.1
0.3
0.5
0.7
0 100 200 300 400 500 600 700 800
Time [s]
Forc
e[N]
0
5
10
15
20
25
30
Resistan
ce
[k]
For ce Resistance
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April27,2012 G.Trster 8/
PEDOT:PSSCoatings on
Metallized Fibers:
Uncoat
ed fiber
Coated
fiberPEDOT
:PSS
solution
Heater
1
Heater2
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EFiber:
Pressure Sensor
Functionality
Uncoated silver
metallized PA fiber
Coated with PEDOT:PSS
750 nm
Uncoated silver
metallized PA fiber
PEDOT:PSSfilm
on
AgmetallizedPAfibers.
1 layer of PEDOT:PSS300 nm coating
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OFibres:
Polymeric Optical
Fibers for Fabrics
Slide10
POF
lightingtherapy
sensing
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Pressure Sensor
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Biosensing using optical fibers
MonitoringofpHandprotease activity ontheskin,e.g.in
chronic wounds
May30,2013 G.Trster 12/
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Wound Monitoringusing Biosensing OpticalFibers
May30,2013 G.Trster 13/
Detection principle
Biosensing optical fibers
integrated in wound dressing
Sensing
region
Polymer optical fiber
(EMPA) in textile
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pHSensing OpticalFibers
May30,2013 G.Trster 14/
Sensor response to pHReal-time pH measurement
Color variation of ORMOSIL film doped with
pH indicator (Bromophenol blue)
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ProteaseSensing Optical
Fibers
Slide
15April
Degradation ofchlorophyllin
stained gelatin film
by
proteasesRealtimeMMP9activity
monitoring
Detection ofMMP9andMMP 2
Successfully tested inhuman serum
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Prototyping
16/
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EStripes:Thin filmtechnology into textiles
Planar thinfilm technology Sensors
Transistors
Integratedcircuits
Small(
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Bending Properties
May30,2013 G.Trster 18/
Electronic fiber
R = 165m
200m
Flexible substrate
Flexible TFTs
Transfer characteristic flat and bent (r =5 mm)
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FlexibleGasSensor
May30,2013 G.Trster 19/
Methanol,IPA,Toluene,Acetone
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May30,2013 G.Trster 20/
NIRS(Near Infrared
Spectroscopy )
in
socks
Earlydetection and treatment of peripheral vascular
disease (PVD)
enough O2
lack of O2
LightSource
Detector
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NIRSTextilePatch
May30,2013 G.Trster 21/
Transistor
1 cm
Photodiode
Plug
LEDs
Contact
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NIRSaround the Calf
May30,2013 G.Trster 22/
Control Electronics
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Detecting Veneous Occlusion
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TextileSensor
Patch
for Paraplegic People
monitoring
pressure,humidity,temperature,oxygenation
to prevent and to treat ulcer
Highdecubitus risk
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MultiSensorTextilePatch
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PPG/Pulse
oximetry sensor
Pressure
sensor
Temp.
sensor
Hum. sensor
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Wheelchair Application
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Transferto Industry:
Weaving of estripes
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~ 1.6 m wide
Stripes 1 2 mm
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Transfer
to Industry:Embroidery of estripes
45 cm
18 cm
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Stitched OpticalFibers
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Outlook
Designand validation of the demonstrators
ethical approval
biocompatibility approval
clinical setting
pilot studies
May30,2013 G.Trster 30/