Cov hnab tso zis tso rau ntau hom khoom siv kho mob

Raws li cov khoom siv kho mob dav dav hauv cov ntaub ntawv kho mob polymer thiab cov khoom lag luam hauv phau ntawv teev npe khoom siv kho mob, xws li: hnab looj tes kuaj mob, ntiv tes ntiv tes, pob pob ntxhua khaub ncaws, txhuam qhov chaw mos, lub hauv ncoo cua, lub qhov quav, lub voj voos, cov hnab ntim zis, thiab tso kua dej hnab ; Catheters thiab cov hlab dej, xws li: tso zis catheters, pov tseg ib leeg-lumen tso zis catheters, ob-lumen balloon tso zis catheters, thiab cov kua tsib duct catheters yog ntawm ob pawg.