TecInTex, Nano-Tera 2013 Bern 30-5-13

7/28/2019 TecInTex, Nano-Tera 2013 Bern 30-5-13

1/30

TecInTex:

TechnologyIntegrationinto Textiles:

Empowering Health

GerhardTrster


2/30

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/


3/30


Missionof TecInTex:

Provide the core modules to designand to manufacture

sensing and acting textiles

From fibres to clothes to people

Fibres Fabrics Clothes

Evaluation


4/30

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



5/30

Achievements

more than 65publications and conference talks

patents

2PhD theses finalised,3more inthe pipeline

Transferto industrial partners

nucleus for new CTI ,nanoTera ,EUProjects



6/30

May13,2011 G.Trster 6/1

MeltSpinning Equipment

for Bi

component Fiber

Spider:

-Three extruders:-> 2 claddings possible


7/30

Piezoresistive Fibers:ElongationSensor


-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


8/30

April27,2012 G.Trster 8/

PEDOT:PSSCoatings on

Metallized Fibers:

Uncoat

ed fiber

Coated

fiberPEDOT

:PSS

solution

Heater

1

Heater2


9/30


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


10/30

OFibres:

Polymeric Optical

Fibers for Fabrics

Slide10

POF

lightingtherapy

sensing


11/30

Pressure Sensor



12/30

Biosensing using optical fibers

MonitoringofpHandprotease activity ontheskin,e.g.in

chronic wounds



13/30

Wound Monitoringusing Biosensing OpticalFibers


Detection principle

Biosensing optical fibers

integrated in wound dressing

Sensing

region

Polymer optical fiber

(EMPA) in textile


14/30

pHSensing OpticalFibers


Sensor response to pHReal-time pH measurement

Color variation of ORMOSIL film doped with

pH indicator (Bromophenol blue)


15/30

ProteaseSensing Optical

Fibers

Slide

15April

Degradation ofchlorophyllin

stained gelatin film

by

proteasesRealtimeMMP9activity

monitoring

Detection ofMMP9andMMP 2

Successfully tested inhuman serum


16/30

Prototyping

16/


17/30

EStripes:Thin filmtechnology into textiles

Planar thinfilm technology Sensors

Transistors

Integratedcircuits

Small(


18/30

Bending Properties


Electronic fiber

R = 165m

200m

Flexible substrate

Flexible TFTs

Transfer characteristic flat and bent (r =5 mm)


19/30

FlexibleGasSensor


Methanol,IPA,Toluene,Acetone


20/30


NIRS(Near Infrared

Spectroscopy )

in

socks

Earlydetection and treatment of peripheral vascular

disease (PVD)

enough O2

lack of O2

LightSource

Detector


21/30

NIRSTextilePatch


Transistor

1 cm

Photodiode

Plug

LEDs

Contact


22/30

NIRSaround the Calf


Control Electronics


23/30

Detecting Veneous Occlusion

May30,2013 G.Trster 23/X


24/30

May30,2013 G.Trster24/

TextileSensor

Patch

for Paraplegic People

monitoring

pressure,humidity,temperature,oxygenation

to prevent and to treat ulcer

Highdecubitus risk


25/30

MultiSensorTextilePatch


PPG/Pulse

oximetry sensor

Pressure

sensor

Temp.

sensor

Hum. sensor


26/30

Wheelchair Application



27/30

Transferto Industry:

Weaving of estripes


~ 1.6 m wide

Stripes 1 2 mm


28/30


Transfer

to Industry:Embroidery of estripes

45 cm

18 cm


29/30

Stitched OpticalFibers

29/


30/30

Outlook

Designand validation of the demonstrators

ethical approval

biocompatibility approval

clinical setting

pilot studies


TecInTex, Nano-Tera 2013 Bern 30-5-13

Documents

Transcript of TecInTex, Nano-Tera 2013 Bern 30-5-13