ETH Zurich Tus kws tshawb fawb 3D Prints Artificial Lub Ntsuas Pump Siv Siv Lub Hnab Ntawv Tshaj Lij

Oct 30, 2018 Tso lus

Kai von Petersdorff-Campen, tus kws kho mob hauv lub Department of Mechanical thiab Process Engineering ntawm ETH Zürich, Switzerland, tus txheej txheem 3D printing tau tsim los ua cov khoom muaj hlau nplaum. Nws tau qhia nws txoj kev, hu ua "Embedded magnet printing," los ntawm 3D luam tawm lub plawv twj tsim tshuaj prototype, thiab yeej thawj nqi zog rau prototyping los ntawm American Society rau Artificial Internal Organs (ASAIO) .Qhov plawv lub twj tso kua mis tsis yog cov khoom siv nrog cov duab geometric nrhiav, tab sis qhov tseem ceeb dua, lawv muaj cov hlau nplaum - kev tshawb nrhiav tseem nyob hauv nws qhov tseem me hauv lub tshuab 3D luam siv hlau nplaum. Petersdorff-Campen lub plawv lub twj tso kua mis yog vim li no yog ib qho ntawm thawj cov qauv uas muaj cov khoom sib nqus hlau uas siv cov 3D luam tawm.

Lub caij nplooj ntoos hlav no, 26-xyoos-laus tus menyuam kawm ntawv tau tsim ib daim ntawv pov thawj. Petersdorff-Campen hu nws txoj kev tsim qauv tshiab "embedded magnet printing". Lub ntsiab yog kom paub tseeb tias cov hlau nplaum yog 3D luam ncaj qha rau hauv lub hnab yas. Lub tshuab hmoov hlau thiab yas yog tov ua ntej luam ntawv thiab tom qab ntawd ua tiav rau cov kua fais fab. Siv cov tshuab FDM, cov ntawv no tau luam tawm ua cov tsis muaj cav, uas tau tso tawm lub computer-generated duab, nrog rau nws cov ntau yam khoom.Thiab luam tawm ces magnetized nyob rau hauv ib lub sab nraud magnetic teb.Qhov yas plawv twj prototype muab 15 teev kom luam.

Cross section of the prototype