Mawonekedwe Ogwirizana Ndi Madzi Oyenda Venous Materials ndi mawonekedwe ogwirizana ndi madzi oyenda omwe amayankha pokhudza ndi kusuntha. Kapangidwe kake kanauziridwa ndi machitidwe a mitsempha yomwe imapezeka mu zomera, masamba ndi thupi la munthu. Kupanikiza kapena kupindika komwe wogwiritsa ntchito amachita kumayendetsa madzi kudzera m'njira zamkati, ndipo zimapanga mawonekedwe ndi mitundu yosinthasintha. Chitsanzo chilichonse chimagwira ntchito nthawi imodzi ngati sensa komanso ngati chowonetsera cha zidziwitso zokhudzika. Zitsanzo zoyambirira zimapangidwa ndi silikoni ya PDMS ndi inki ya ecoline, pogwiritsa ntchito kujambula ndi laser komanso njira zamanja za mu labotale. Zambiri zimayeza masentimita 5 ndi 5, ndipo zina zimafika masentimita 15 ndi 15.