Izvi zvinosanganisira ruzivo kubva kunyanzvi mundima dzavo, uye zvakaongororwa kuti ive chokwadi.
Takazvipira kukupa zvakatsvagirwa uye zvinotungamirwa nenyanzvi kuti zvikubatsire kuita sarudzo dzine ruzivo nekuti zvinobata zvese zvehupenyu hwako hwezuva nezuva. Isu tinogara tichiedza kukupa iwe ruzivo rwakanakisa.
Chidzidzo chitsva chinoratidza kuti ichi chinhu chakajairika chemba chinogona kunge chiri kiyi yekuzvidzivirira zvirinani kubva kuhutachiona hweCOVID.
Kunyangwe iyo N95 mask inogona kunge ichiri kushomeka neCOVID denda, panogona kunge paine yakangwara mhinduro inogona kukudzivirira senge yekurapa-giredhi PPE. Zvinoenderana nechidzidzo chitsva, kupukuta kwevana kwakaoma kunogona kunge kuri kiyi yekugadzira mask yako inenge yekudzivirira seN95. Verenga kuti udzidze zvakawanda nezve iyi sainzi yakavakirwa hack, uye dzidza zvakawanda nezve masiki maitiro aunoda kuziva, uye uone kuti sei kana mask yako isina zvinhu zvina izvi, ndapota chinja kune imwe nyowani, chiremba akadaro.
Muchidzidzo chavo, vaongorori vepaYunivhesiti yeBritish Columbia vakaedza akawanda masiki masitayipi uye makumi mana nerimwe machira akasiyana kuti vanzwisise kuti vanovhara sei madonhwe. Mushure mekuenzanisa mhedzisiro, vakagumisa kuti chifukidzo chine maviri akaturikidzana edonje akachekwa uye matatu akaturikidzana ekupukuta kwevana sesefa inoshanda zvakanyanya mukudzivirira kupararira kwemadonhwe.
"Kupukuta kwevana kunowanzo gadzirwa ne spunlace uye spunbond polypropylene-yakafanana nerudzi rwepolypropylene inowanikwa mumasiki ekurapa uye N95 yekufema," Dr. Jane Wang, purofesa wekiriniki paYunivhesiti yeBritish Columbia Chikoro cheBiomedical Engineering Chikoro cheMishonga, mune imwe nguva. chirevo tsanangura.
Sekureva kwaDr. Steven N. Rogak, purofesa weMechanical engineering paUniversity yeBritish Columbia anoona nezve aerosols, “Masiki yejira yakanyatsogadzirwa uye yakagadzirwa zvakanaka uye sefa yekupukuta yemwana inosefa 5-kana gumi micron. zvimedu zvinobudirira zvakanyanya. , Kwete mask yeN95 isina kuisirwa."
Sekureva kwechinyorwa chekutsvagisa chakaburitswa muBMC Pulmonary Medicine muna 2012, avhareji saizi yekukosora kwevanhu inotangira pa0.01 kusvika 900 microns, izvo zvinoratidza kuti kuwedzera mucheche wakaoma wekupukuta sefa kune yakajairwa jira mask kunogona kukwana kudzivirira COVID kusvibiswa Kufema madonhwe. paradzira.
Nekudaro, nyanzvi dzinoti iyi handiyo yega nzira yekuita kuti masks achengetedzeke. Verenga kuti udzidze maitiro ekuona kuti une dziviriro yakanakisa kubva kuCOVID. Nezve nhau dzichangoburwa dzemasiki, Dr. Fauci vakati CDC inogona kukurumidza kuita shanduko kune iyi maski huru.
Kunyangwe machira emasiki angave ari chiyero chekuti vanhu vazhinji vapfeke zuva nezuva, rudzi rwemasiki zvinhu runogona kukanganisa zvakanyanya kushanda kwayo.
Sekureva kwevanoongorora kubva kuYunivhesiti yeBritish Columbia, zvine mutsindo, chikamu chekunze chemasikisi chinofanira kugadzirwa nenylon yakarukwa, polyester satin, donje rakarukwa rakapetwa kaviri kana donje rakarukwa; iyo yemukati yemukati inofanira kunge isina sirika, kaviri-sided donje kana quilted. Cotton; uye sefa iri pakati. Vatsvakurudzi vakaratidza kuti pamusoro pekuchengetedzwa kunopihwa neambotaurwa masiki zvikamu, kunyaradza kwavo uye kufema kunoita kuti zvive nyore kupfeka kwenguva yakareba. Kana iwe uchida kuve nechokwadi chekuti wakadzivirirwa, dzivirira kushandisa "isingagamuchirike" mhando yemasiki, iyo Mayo Clinic inoyambira.
N95s inogona kunge iri chiyero chegoridhe chekudzivirira kubva kuCOVID, asi chero mask yaunopfeka zvinoenderana nekukodzera kwayo. Rogak akati: "Kunyangwe masiki eN95, kana akasasunga kumeso, anofema madonhwe makuru uye akakura ane hutachiona hwakawanda." Akatsanangura kuti masks anonamirwa anowanzo kukaruka uye kubuda. "Unofanirwa kugadzira homwe yemhepo ine curvature yakakura kumberi kuitira kuti mask yese ichinjane mweya." Kuti uwane rumwe ruzivo nezve masiki ekudzivirira, tarisa iyo CDC yambiro pamusoro pekushandisa aya masiki matanhatu.
Kana iwe ukapfeka mask inogona kushandiswa zvakare, CDC inokurudzira kuigeza kamwechete pazuva, zviri nani pese painosviba. Muchokwadi, maererano neongororo yakaburitswa munaGunyana 2020 BMJ Vhura vhoriyamu, "masiki emucheka akagezwa anogona kudzivirira semasiki ekurapa."
Nekudaro, kuedza kushandisazve N95 kuburikidza nekuchenesa kungave kukanganisa kunouraya. Vatsvagiri vepaYunivhesiti yeBritish Columbia vakawana kuti kugeza masiki eN95 nesipo nemvura "kunodzikisira kuita kwavo kusefa." Kuti uwane mamwe mashoko ekuchengetedza eCCIDIDs anotumirwa kubhokisi rako rekunyora, ndapota nyoresa tsamba yedu yemazuva ese.
Kunyangwe vachiita kunge vanoita kuti kufema kuve nyore, kana mask yako iine vents, haizomisa kupararira kweCOVID. Sekureva kweCenters for Disease Control and Prevention (CDC), masiki ekufambisa mhepo "anogona kusakumisa kuparadzira COVID-19 kune vamwe. Maburi ari muzvinyorwa anogona kubvumira madonhwe ako ekufema kutiza. ” Usati wadzokera kudenda Pamberi pechiitiko, ndapota cherechedza kuti Dr. Fauci vachangobva kutaura kuti iyi ndiyo chete nzira yakachengeteka yekudyira muresitorendi.
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Nguva yekutumira: Sep-15-2021