Nonwoven fabric dressings yog cov khaub ncaws kho mob ua los ntawm cov ntaub ntawv uas tsis yog woven tshwj xeeb tsim los rau kev tswj cov qhov txhab. Cov khaub ncaws no yog siv los npog thiab tiv thaiv qhov txhab, txhawb kev kho mob, thiab muab qhov chaw zoo rau kev kho qhov txhab. Cov ntaub qhwv lub qhov txhab tsis muaj ntaub qhwv muaj ntau qhov zoo dua li cov khaub ncaws hnav tsoos tsho, nrog rau kev ua kom zoo dua qub, ua pa, thiab ua kom haum rau qhov txhab ntawm qhov txhab.
Cov yam ntxwv tseem ceeb ntawm cov ntaub qhwv lub qhov txhab tsis-woven muaj xws li:
Absorbency: Cov ntaub qhwv lub qhov txhab uas tsis yog woven yog absorbent heev, muaj peev xwm nqus tau thiab khaws cov exudate (kua) los ntawm lub qhov txhab. Qhov no pab ua kom lub qhov txhab huv thiab qhuav, txo qhov kev pheej hmoo ntawm kev kis kab mob thiab txhawb kev kho qhov txhab zoo.
Breathability: Ntau cov ntaub qhwv lub qhov txhab tsis yog ua pa, tso cai rau huab cua thiab noo noo kom dhau los ntawm kev hnav khaub ncaws thaum tuav lub qhov txhab ntub dej. Qhov no pab tiv thaiv lub qhov txhab kom qhuav thiab txhawb kev tsiv teb tsaws ntawm cov hlwb koom nrog hauv kev kho kom zoo.
Conformability: Cov ntaub qhwv lub qhov txhab tsis muaj ntaub yog hloov tau thiab ua tau raws li qhov txhab ntawm lub qhov txhab, muab qhov zoo sib xws thiab txo qhov kev pheej hmoo ntawm kev hnav khaub ncaws los yog xau. Qhov no ua kom muaj kev tiv thaiv zoo thiab kev tiv thaiv ntawm qhov chaw qhov txhab, txawm tias nyob hauv thaj chaw uas muaj cov duab tsis zoo lossis txav mus los.
Kev nplij siab: Cov ntaub qhwv lub qhov txhab tsis yog feem ntau yog mos thiab maj mam rau ntawm daim tawv nqaij, muab kev nplij siab rau cov neeg mob thaum hnav. Lawv tsis tshua muaj peev xwm ua rau khaus lossis kev sib txhuam ntawm kev raug mob, ua rau lawv haum rau siv rau ntawm daim tawv nqaij rhiab lossis tsis muaj zog.
Sterility: Cov ntaub qhwv lub qhov txhab tsis muaj ntaub qhwv muaj nyob rau hauv cov ntim tsis muaj menyuam kom tswj tau cov mob aseptic thiab txo qhov kev pheej hmoo ntawm kev sib kis. Qhov no ua kom qhov hnav khaub ncaws muaj kev nyab xeeb rau kev siv cov txheej txheem tu lub qhov txhab thiab tiv thaiv kev nthuav tawm cov kab mob tsis zoo rau hauv qhov txhab.
Cov ntaub qhwv lub qhov txhab tsis-woven tuaj nyob rau hauv ntau hom thiab teeb tsa, suav nrog:
Adhesive dressings: Cov hnav khaub ncaws no muaj cov nplaum ciam teb lossis txheej uas ua rau ntawm daim tawv nqaij ib ncig ntawm qhov txhab, muab kev ruaj ntseg thiab occlusive seal.
Kev hnav khaub ncaws tsis zoo: Cov hnav khaub ncaws no muaj qhov tsis sib haum xeeb uas tiv thaiv kev ua raws li lub txaj qhov txhab, txo qis kev raug mob thaum hloov khaub ncaws.
Island hnav khaub ncaws: Cov hnav khaub ncaws no muaj cov ntaub qhwv tsis muaj ntaub lossis cov kob uas nyob ib puag ncig los ntawm cov ciam teb nplaum, muab ob qho tib si absorbency thiab ruaj ntseg fixation.
Alginate hnav khaub ncaws: Cov hnav khaub ncaws no yog tsim los ntawm calcium alginate fibers muab los ntawm seaweed thiab yog absorbent heev, haum rau hnyav exuding qhov txhab.
