Cov ntaub tso zis tso zis yog tsim los tiv thaiv cov kua dej los ntawm kev nkag mus rau hauv cov nplooj ntawv, ua kom yooj yim rau kev saib xyuas.Yog li ntawd, cov khoom siv rau hauv qab zaj duab xis ntawm ntau lub tso zis yog PE khoom.Lub hom phiaj yog thaiv dej, tab sis nws kuj thaiv huab cua.Qhov ntawd yog hais tias, daim tawv nqaij ntawm tus neeg mob tsis tuaj yeem ua pa ntawm daim ntawv laus!Tom qab ntawd, qhov teeb meem tom ntej no tuaj, cov kua nqus dej hauv cov ntaub qhwv lub ncoo yuav tsis nkag mus rau hauv qab daim nyias nyias, thiab cov khoom siv saum npoo, uas yog, cov khoom sib cuag nrog daim tawv nqaij yuav tsum dhau qhov kev sim, tab sis nws tsis tuaj yeem thim rov qab osmosis.Dab tsi yog sub-peetration?Txawm hais tias qhov absorbed noo noo zoo li nyob rau hauv daim ntaub qhwv, daim tawv nqaij nyob rau hauv kev sib cuag nrog lub pawm ncoo tseem ntub thiab tsis tuaj yeem ua tiav cov nyhuv ziab.Qhov no yog vim li cas vim li cas cov khoom siv pawm tsis zoo tseem tsis tuaj yeem tiv thaiv qhov tshwm sim ntawm bedsores.Lawv tsis ua pa thiab qhuav, thiab daim tawv nqaij tseem nyob rau hauv ib qho acidic, av noo, thiab airtight ib puag ncig.
Yog li, txhawm rau txheeb xyuas cov ntsiab lus saum toj no, hom kev tu neeg mob zoo li cas rau cov neeg laus tuag tes tuag taw?Ua ntej, qhov nqus nrawm nrawm, thiab tsis muaj qhov rov qab osmosis.Nto yog qhuav.Qhov thib ob, hauv qab daim nyias nyias yog breathable los xyuas kom meej ua pa ntawm daim tawv nqaij.Qhov thib peb yog tias lub peev xwm nqus tau loj, uas yog, qhov nqus dej ntawm cov khoom tuaj yeem nqus dej ntau dua.