Kuv pom tias cov thev naus laus zis tua kab mob hauv cov ntaub kho mob ua qhov sib txawv li cas. Cov kev daws teeb meem no tiv thaiv cov kab mob tsis pub loj hlob ntawm cov chaw zoo lintaub tiv dej, polyester viscose txhuam ntaub, thiabTR spandex ntaub txhuamCov txiaj ntsig hais lus rau lawv tus kheej:
| Hom Kev Pab Cuam | Kev Txo Nqi Tau Tshaj Tawm | Qhov Tshwm Sim Ntsuas Tau |
|---|---|---|
| Cov ntaub pua plag uas muaj tooj liab oxide impregnated | Txo tau 24% ntawm cov HAIs txhua 1000 hnub pw hauv tsev kho mob | Cov kab mob kis los ntawm tsev kho mob (HAIs) |
| Cov chaw tawv thiab cov ntaub pua chaw uas muaj tooj liab impregnated | 76% kev txo qis tag nrho hauv HAIs | Cov kab mob kis los ntawm tsev kho mob (HAIs) |
| Cov ntaub uas muaj tooj liab oxide impregnated | Txo 29% ntawm cov xwm txheej pib kho mob tshuaj tua kab mob (ATIEs) | Cov xwm txheej pib kho mob tshuaj tua kab mob |
| Cov chaw tawv uas muaj tooj liab sib xyaw ua ke, cov ntaub pua chaw pw, thiab cov khaub ncaws rau tus neeg mob | Txo tau 28% ntawm cov kab mob Clostridium difficile thiab cov kab mob uas tiv taus ntau yam tshuaj (MDROs) | Cov kab mob tshwj xeeb (C. difficile, MDROs) |
| Cov ntaub pua chaw uas muaj tooj liab oxide impregnated | Txo tau 37% ntawm HAIs uas tshwm sim los ntawm Clostridium difficile thiab MDROs | Cov kab mob tshwj xeeb (C. difficile, MDROs) |
| Cov nanoparticles zinc oxide (ZnO) nrog chitosan | Txo tau 48% ntawm Staphylococcus aureus thiab txo tau 17% ntawm Escherichia coli | Cov kab mob tshwj xeeb (S. aureus, E. coli) |
Kuv xav kom sivncab polyester rayon tsev kho mob khaub ncaws ntaubthiabpolyester rayon plaub txoj kev ncab ntaublos pab ua kom cov chaw kho mob muaj kev nyab xeeb dua.
Cov Ntsiab Lus Tseem Ceeb
- Cov ntaub tiv thaiv kab mobsiv cov tshuaj tshwj xeeb xws li tooj liab, nyiaj, thiab cov khoom ntuj tsim los tiv thaiv cov kab mob tsis zoo kom tsis txhob loj hlob ntawm cov khaub ncaws thiab cov ntaub pua chaw pw hauv tsev kho mob.
- Cov ntaub no tseem siv tau zoo txawm tias tom qab ntxuav thiab tua kab mob ntau zaus lawm los xij, pab txo kev kis kab mob thiab ua rau cov neeg mob thiab cov neeg ua haujlwm muaj kev nyab xeeb dua.
- Kev siv cov ntaub tiv thaiv kab mob hauv kev kho mob txhawb nqa cov tsev kho mob huv dua, txo qis kev kis kab mob, thiab muab cov kev xaiv muaj kev nyab xeeb, zoo rau daim tawv nqaij uas tiv thaiv tib neeg thiab ib puag ncig.
Cov Txheej Txheem thiab Kev Tshawb Fawb ntawm Cov Ntaub Tiv Thaiv Kab Mob Kho Mob
Cov Hom Tshuaj Tiv Thaiv Kab Mob
Thaum kuv saib cov kev tshawb fawb tom qab cov ntaub kho mob, kuv pom ntau yamcov tshuaj tua kab mobntawm qhov chaw ua haujlwm. Txhua tus neeg sawv cev siv ib txoj kev tshwj xeeb los nres lossis tua cov kab mob me me uas ua rau muaj kev phom sij. Nov yog ib lub rooj uas qhia txog cov neeg sawv cev feem ntau, lawv ua haujlwm li cas, thiab cov fibers twg lawv kho:
| Tus Neeg Sawv Cev Tiv Thaiv Kab Mob | Hom Kev Ua Haujlwm | Cov Fibers Ib Txwm Siv |
|---|---|---|
| Chitosan | Inhibits mRNA synthesis thiab thaiv kev thauj mus los ntawm cov solutes tseem ceeb | Paj Rwb, Polyester, Ntaub plaub tsiaj |
| Cov Hlau thiab Cov Ntshav Hlau (piv txwv li, nyiaj, tooj liab, zinc oxide, titanium nanoparticles) | Tsim cov hom pa oxygen uas muaj zog; ua puas rau cov protein, lipids, thiab DNA | Paj rwb, Polyester, Nylon, Ntaub plaub tsiaj |
| N-halamine | Cuam tshuam nrog cov enzymes cellular thiab cov txheej txheem metabolic | Paj rwb, Polyester, Nylon, Ntaub plaub tsiaj |
| Polyhexamethylene Biguanide (PHMB) | Ua rau lub cell membrane tsis khov kho | Paj Rwb, Polyester, Nylon |
| Cov Tshuaj Ammonium Quaternary | Ua rau cov cell membranes puas tsuaj, ua rau cov protein puas tsuaj, thiab tiv thaiv DNA synthesis | Paj rwb, Polyester, Nylon, Ntaub plaub tsiaj |
| Triclosan | Thaiv cov lipid synthesis thiab cuam tshuam cov cell membrane | Polyester, Nylon, Polypropylene, Cellulose Acetate, Acrylic |
Kuv feem ntau pom cov hlau xws li nyiaj thiab tooj liab siv rau hauv cov khaub ncaws hauv tsev kho mob thiab cov ntaub pua chaw pw. Cov tshuaj no pab txo qhov kev kis tus kab mob thiab cov kab mob hauvntaub kho mobCov tshuaj quaternary ammonium thiab chitosan kuj tshwm sim hauv ntau yam khoom rau cov neeg mob thiab cov kws kho mob.
Lus Cim:Cov qauv xeem xws li AATCC 100, ISO 20743, thiab ASTM E2149 pab ntsuas seb cov neeg sawv cev no ua haujlwm zoo li cas hauv qhov chaw tiag tiag.
Cov Neeg Sawv Cev Ua Rau Cov Kab Mob Loj Hlob Tsis Zoo Li Cas
Kuv pom tias cov tshuaj tua kab mob siv ntau txoj kev los tiv thaiv cov kab mob me me kom tsis txhob loj hlob ntawm cov ntaub so ntswg kho mob. Nov yog qee txoj hauv kev tseem ceeb uas cov tshuaj no ua haujlwm:
- Lawv tawm tsam cov phab ntsa cell lossis cov membranes ntawm cov kab mob, ua rau cov cell tawg lossis xau.
- Qee cov neeg sawv cev, xws li cov nanoparticles nyiaj, tso tawm cov ions uas cuam tshuam cov protein thiab DNA hauv cov kab mob me.
- Lwm yam, xws li chitosan, thaiv cov kab mob lub peev xwm los ua cov protein tshiab lossis thauj cov as-ham.
- Qee cov tshuaj tsim cov tshuaj reactive oxygen uas ua rau cov feem tseem ceeb ntawm cov kab mob me me puas tsuaj, ua rau cov cell tuag.
- Kev kho mob siv enzyme tuaj yeem rhuav tshem cov txheej tiv thaiv ntawm cov kab mob me me, ua rau lawv yooj yim tua.
Cov kev kuaj hauv chav kuaj lees paub cov kev ua no. Piv txwv li, kuv tau pom cov kev tshawb fawb uas cov ntaub kho nrog cov nyiaj lossis zinc oxide nanoparticles qhia txog kev ua haujlwm muaj zog tiv thaiv cov kab mob xws li E. coli thiab Staphylococcus aureus. Cov kws tshawb fawb siv cov cuab yeej zoo li scanning electron microscopy los xyuas kom meej tias cov neeg sawv cev no nyob twj ywm rau ntawm cov ntaub thiab ua haujlwm tom qab ntxuav. Cov kev xeem txheem, xws li cov los ntawm American Association of Textile Chemists thiab Colorists, pab txheeb xyuas ob qho tib si lub zog thiab kev ruaj khov ntawm cov kev kho mob no.
Kev Ua Tau Zoo thiab Kev Ruaj Khov
Kuv ib txwm nrhiav cov ntaub kho mob uas ua haujlwm tau zoo tom qab siv thiab ntxuav ntau zaus. Cov tshuaj tua kab mob zoo tshaj plaws qhia tau tias muaj txiaj ntsig zoo rau ntau yam kab mob, txawm tias tom qab ntxuav kom huv. Lub rooj hauv qab no qhia txog kev ua haujlwm ntawm cov tshuaj sib txawv ua ntej thiab tom qab ntxuav kom huv:
| Tus Neeg Sawv Cev Tiv Thaiv Kab Mob | BR tawm tsam E. coli (%) | BR tawm tsam K. pneumoniae (%) | BR tiv thaiv MRSA (%) | BR tom qab Sterilization tiv thaiv E. coli (%) | BR tom qab Sterilization tiv thaiv K. pneumoniae (%) | BR tom qab ua kom tsis muaj menyuam tiv thaiv MRSA (%) |
|---|---|---|---|---|---|---|
| Nitrate nyiaj | 99.87 | 100 | 84.05 | 97.67 | 100 | 24.35 |
| Zinc chloride | 99.87 | 100 | 99.71 | 99.85 | 100 | 97.83 |
| HM4005 (QAC) | 99.34 | 100 | 0 | 65.78 | 0 | 36.03 |
| HM4072 (QAC) | 72.18 | 98.35 | 25.52 | 0 | 21.48 | 0 |
| Roj ntoo tshuaj yej | 100 | 100 | 99.13 | 100 | 97.67 | 23.88 |
Kuv pom tias zinc chloride thiab silver nitrate tseem khaws lawv lub zog tua kab mob txawm tias tom qab ua kom sov. Cov roj ntoo tshuaj yej kuj ua haujlwm zoo, tab sis qee cov neeg sawv cev, zoo li qee cov tshuaj quaternary ammonium, poob ntau ntawm lawv cov nyhuv tom qab ua kom huv. Kev tshawb fawb ntev qhia tau tias cov txheej txheem nrog tooj liab oxide thiab graphene oxide tuaj yeem tua cov kab mob tau txog rau lub hlis. Hauv ib txoj kev tshawb fawb, cov ntaub kho no khaws tau ntau dua 96% kev ua haujlwm tiv thaiv E. coli tom qab ib nrab xyoo ntawm kev siv.
Cov kev sim tshuaj kho mob txhawb nqa cov kev tshawb pom no. Piv txwv li, cov ntaub pua hauv ncoo thiab cov ntaub pua chaw pw hauv tsev kho mob uas muaj cov tshuaj tua kab mob ua rau cov kab mob tsawg dua cov qauv kev tu cev tom qab siv ib lub lim tiam. Cov txiaj ntsig no qhia tau tias kev kho mob tua kab mob zoo tuaj yeem ua rau cov ntaub kho mob muaj kev nyab xeeb dua thiab txhim khu kev qha dua rau cov neeg mob thiab cov neeg ua haujlwm.
Daim Ntawv Thov, Cov Txiaj Ntsig, thiab Yav Tom Ntej ntawm Cov Tshuab Siv Ntaub Kho Mob
Cov Txheej Txheem Sib Koom Tes Hauv Kev Kho Mob Fabric
Kuv tau pom ntau txoj hauv kev zoo los ntxivcov tshuaj tua kab mobrau cov ntaub kho mob. Cov txheej txheem no pab ua kom cov ntaub muaj kev nyab xeeb thiab siv tau ntev.
- Cov txheej txheem txheej xws li dip-coating, spray-coating, thiab electrospinning siv cov tshuaj rau ntawm qhov chaw ntawm daim ntaub. Electrospinning tsim cov nanofibers uas ua rau muaj kev ua haujlwm tiv thaiv kab mob.
- Kev koom ua ke rau hauv cov fibers thaum lub sijhawm tsim khoom xauv cov neeg sawv cev sab hauv, ua rau cov ntaub ruaj khov thiab tiv taus kev ntxuav.
- Kev kho kom tiav xws li kev kho mob plasma txhim kho qhov uas cov neeg sawv cev lo rau ntawm daim ntaub zoo.
- Cov thev naus laus zis nano-txheej txheem muab cov neeg sawv cev tso rau ntawm theem molecular, uas pab tiv thaiv kev xau thiab ua kom cov ntaub ua haujlwm tau zoo.
- Cov nanoparticles nyiaj, cov ions tooj liab, thiab cov tshuaj quaternary ammonium ua haujlwm tau zoo thiab kav ntev los ntawm ntau qhov kev ntxuav.
- Cov tsev kho mob siv cov ntaub notau tshaj tawm tias muaj tsawg dua kev kis kab mob thiab cov chaw huv dua.
- Cov kev xeem txheem xws li AATCC 100 thiab ISO 20743 xyuas kom meej tias cov ntaub no tseem ua haujlwm tau zoo thiab muaj kev nyab xeeb.
Kev Nyab Xeeb, Kev Ua Raws Cai, thiab Qhov Cuam Tshuam Hauv Lub Ntiaj Teb Tiag
Kuv ib txwm xyuas seb cov ntaub kho mob puas ua raws li cov cai kev nyab xeeb nruj. Cov ntaub no yuav tsum muaj kev nyab xeeb rau daim tawv nqaij, tsis muaj tshuaj lom, thiab huv si. Lawv yuav tsum tiv thaiv kev kis kab mob thiab tsis txhob ua rau muaj kev ua xua. Cov kev cai lij choj thoob ntiaj teb thiab cov lus qhia ua kom ntseeg tau tias cov ntaub no tiv thaiv cov neeg mob thiab cov neeg ua haujlwm.
- Cov tshuaj ntsuab muaj cov kev xaiv uas muaj kev nyab xeeb thiab zoo rau daim tawv nqaij.
- Cov tshuaj tua kab mob txo cov kab mob, ntxhiab tsw, thiab kev puas tsuaj ntawm cov ntaub.
- Cov tshuaj sib xyaw ua ke uas zoo rau ib puag ncig txo qhov kev pheej hmoo ntawm kev khaus thiab kev sib kis kab mob.
- Cov ntaub no pab tiv thaiv kev kis kab mob hauv tsev kho mob.
Kev kuaj xyuas tsis tu ncua nrog AATCC 100 thiab ISO 20743 ua kom ntseeg tau tias cov ntaub kho mob ua haujlwm tau zoo raws sijhawm.
Kev Xav Txog Ib puag ncig thiab Kev Tsim Kho Tshiab
Kuv mob siab txog ib puag ncig thaum xaiv cov ntaub kho mob. Qee cov tshuaj tuaj yeem ntxuav tawm thiab ua rau cov dej puas tsuaj. Kev siv cov khoom ntuj tsim los ntawm cov nroj tsuag muab kev xaiv zoo dua thiab lwj tau. Cov txheej txheej tiv thaiv uas tiv thaiv cov kab mob me me kom tsis txhob lo rau, es tsis txhob tua lawv, kuj pab tiv thaiv ib puag ncig. Cov tswv yim tshiab no ua rau cov ntaub kho mob muaj kev nyab xeeb dua rau tib neeg thiab lub ntiaj teb.
Kuv pom tias cov thev naus laus zis tua kab mob hauv cov ntaub kho mob muab kev tiv thaiv zoo los ntawm kev tiv thaiv cov kab mob kom tsis txhob loj hlob. Cov tsev kho mob uas siv cov kev daws teeb meem no tshaj tawm tias muaj tsawg dua kev kis kab mob. Kev tswj hwm kev kis kab mob los ntawm cov ntaub ntawv, zoo li ntawm Vanderbilt University Medical Center, qhia tau tias muaj kev poob qis tiag tiag ntawm cov nqi kis kab mob. Kuv xav tias cov kev nce qib tshiab yuav ua rau cov ntaub kho mob muaj kev nyab xeeb dua thiab ua haujlwm tau zoo dua.
Cov Lus Nug Feem Ntau
Dab tsi ua rau cov ntaub kho mob tiv thaiv kab mob sib txawv ntawm cov ntaub ib txwm?
Kuv pom cov ntaub tiv thaiv kab mob ua ib yam tshwj xeeb vim nws tiv thaiv cov kab mob kom tsis txhob loj hlob. Cov ntaub ib txwm tsis muaj qhov kev tiv thaiv no.
Cov tshuaj tua kab mob yuav siv tau ntev npaum li cas rau ntawm cov ntaub kho mob?
Kuv pom tias ntau yam kev kho mob kav ntev los ntawm ntau kaum ob zaug ntxuav. Qee qhov ua haujlwm tau txog rau lub hlis, nyob ntawm tus neeg sawv cev thiab txoj kev ntxuav.
Cov ntaub tiv thaiv kab mob puas muaj kev nyab xeeb rau cov tawv nqaij rhiab heev?
Kuv ib txwm xyuas seb puas muaj kev nyab xeeb. Feem ntau cov ntaub kho mob siv cov tshuaj uas zoo rau daim tawv nqaij. Kuv xav kom koj nrhiav cov khoom uas tau kuaj seb puas muaj kev ua xua thiab khaus.
Lub sijhawm tshaj tawm: Lub Rau Hli-20-2025