Pob Ntseg 3M: 3M 1110 Nrog Qaum Thiab 3M 1100, 3M 1271 Thiab Pob Ntseg 3M 1130, Lwm Pob Ntseg

Cov txheej txheem:

Video: Pob Ntseg 3M: 3M 1110 Nrog Qaum Thiab 3M 1100, 3M 1271 Thiab Pob Ntseg 3M 1130, Lwm Pob Ntseg

Video: Pob Ntseg 3M: 3M 1110 Nrog Qaum Thiab 3M 1100, 3M 1271 Thiab Pob Ntseg 3M 1130, Lwm Pob Ntseg
Video: peb los nrhiav tau chaw so thiab los noj hmo yuav mus pw 2024, Plaub Hlis Ntuj
Pob Ntseg 3M: 3M 1110 Nrog Qaum Thiab 3M 1100, 3M 1271 Thiab Pob Ntseg 3M 1130, Lwm Pob Ntseg
Pob Ntseg 3M: 3M 1110 Nrog Qaum Thiab 3M 1100, 3M 1271 Thiab Pob Ntseg 3M 1130, Lwm Pob Ntseg
Anonim

Kev hnov lus tsis hnov lus, txawm tias ib nrab, ua rau muaj kev txwv loj hauv ntau hom kev ua haujlwm tshaj lij thiab ua rau muaj teeb meem ntau hauv lub neej niaj hnub. Raws li otolaryngologists, tsis muaj kev kho mob tuaj yeem ua kom rov hnov qab ploj. Kev tiv thaiv los ntawm qhov tsis xav tau ntawm ib puag ncig kev txhoj puab heev thiab kev khaws cia ntawm kev hnov lus noj qab haus huv yog qhov xav tau tsis txaus ntseeg. Kab lus yuav txiav txim siab pob ntseg ntawm 3M lub cim lag luam, lawv cov yam ntxwv, kab thiab cov kev xaiv sib txawv.

Peculiarities

Cov cuab yeej tiv thaiv tiv thaiv lub suab puas tsuaj rau kev hnov lus tau siv ntev. Ib ntawm cov txhais tau tias - pob ntseg pob ntseg (lo lus ntawm lub hauv paus chiv keeb los ntawm kab lus "saib xyuas koj lub pob ntseg"). Lub pob ntseg tau tso rau hauv pob ntseg pob ntseg thiab tiv thaiv lub suab nrov nrov los ntawm cuam tshuam rau lub cev hnov lus.

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Pob ntseg ntsaws tau siv hauv qee qhov haujlwm ua haujlwm, hauv kis las kis las (cov neeg caij tsheb kauj vab), cov neeg yos hav zoov, cov kis las ncaws pob, cov neeg ua haujlwm ntawm kev lag luam nrov. Muaj kev xaiv tshwj xeeb rau cov kws ntaus nkauj, txhawm rau txo qhov cuam tshuam ntawm kev poob siab hauv cov dav hlau, kom tsaug zog zoo . Cov pob ntseg tsis muaj dej ua kom dej tawm ntawm koj lub pob ntseg (ua luam dej, dhia dej). Muaj cov cuab yeej uas tiv thaiv cov pa phem thiab nkag mus rau lwm yam khoom.

Kev saib xyuas ntau yam

3M yog lub chaw tsim khoom loj tshaj plaws ntawm cov cuab yeej tiv thaiv kev tshaj lij. Ib qho ntawm txoj haujlwm hauv cov npe khoom lag luam yog txhua yam ntawm pob ntseg pob ntseg. Cia peb saib qee qhov qauv nrov.

3M 1100 Nws - Cov ntawv pov tseg pov tseg ua los ntawm hypoallergenic polyurethane ua npuas ncauj nrog cov av ua kom du. Cov yas yas ntawm cov khoom siv thiab cov duab zoo ib yam ntawm cov khoom ua rau nws yooj yim ntxig rau hauv lub pob ntseg, tshem tawm lawv thiab ua kom tag nrho cov qhov hnov pob ntseg. Siv thaum rov ua suab nrov ntau dua 80 dB thiab tuaj yeem txo qis mus rau 37 dB. Feem ntau ntim hauv 1000 daim hauv ib pob.

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Qauv 3M 1110 thiab 3M 1130 nrog hlua - tsis zoo li 3M 1100 tus qauv, lawv tau nrawm ua khub nrog ib txoj hlua, uas ua rau lawv siv tau yooj yim dua thiab tiv thaiv kev poob thaum muaj xwm txheej poob los ntawm pob ntseg. Lawv muaj cov duab corrugated conical. Mos, du polyurethane nto tsis ua rau tawv nqaij, tsis ua rau muaj kev fab tshuaj. Cov pob ntseg zoo li no tau nkag mus sai thiab tshem tawm ntawm pob ntseg yam tsis muaj kev sib cuag ntawm cov ntiv tes nrog sab hauv ntawm pob ntseg pob ntseg. Qauv 3M 1110 muab kev ua suab nrov mus txog 37 dB, thiab 3M 1130 - txog 34 dB nrog tus nqi pib ntau dua 80 dB. Ntim hauv 500 daim.

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3M E-A-R Classic - cov qauv pov tseg yam tsis muaj hlua. Cov pob ntseg ntawm hom no ua tau raws li cov txheej txheem niaj hnub no. Lawv tau ua los ntawm foamed polyvinyl chloride, uas muab cov khoom lag luam ntxeem tau. Lawv yoog raws lub ntsej muag pob ntseg ntawm tus neeg siv tshwj xeeb, tsis yog hygroscopic (tsis nqus dej noo, tsis o tuaj), ruaj khov kho thiab tsis tso siab rau pob ntseg, uas ua kom muaj kev nplij siab siab. Qhov nruab nrab ua suab nrov txo suab nrov yog 28 dB. Pom zoo rau kev siv los tiv thaiv suab nrov ntau dua 80 dB.

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3 tx1271 - cov pob ntseg rov siv tau nrog lub qaum thiab lub ntim rau khaws cov pob ntseg rov qab huv dua thaum lub pob ntseg tsis siv. Tsim los ntawm monoprene. Kev tsim ntawm lub ntsej muag sab nrauv ntawm lub mloog pob ntseg thiab cov khoom muag muab kev tiv thaiv txhim khu kev qha thiab nce kev nplij siab, thiab muaj cov ntiv tes tuav kom yooj yim ntxig. Pom zoo rau kev tiv thaiv suab nrov ua haujlwm tsis tu ncua ntawm qib uas muaj kev phom sij thiab raug rho tawm suab nrov dua. Txo cov teebmeem suab mus txog 25 dB.

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Txhua 3M pob ntseg pob tau yooj yim ntim nrog cov lus qhia rau kev siv

Nws yuav tsum raug sau tseg tias hauv cov qauv tsis muaj qhov tsis zoo, qhov tsis muaj qhov txwv tsis pub nkag mus rau hauv lub qhov hnov pob ntseg. Yog tias koj ua yuam kev ntxig qhov ntxig ntxaum tshaj qhov nws yuav tsum tau, tom qab ntawd koj yuav tau tshem nws nrog qee qhov nyuaj. Tab sis qhov xwm txheej zoo li no tau txiav txim siab ua tau tsuas yog kev xav.

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Nrog lub lace, qhov teeb meem no yuav tsis tshwm sim, txij li thaum tuav rau ntawm lub lace, nws yog ib qho yooj yim tshem tawm ib qho ntxig (cov hlua khi ruaj khov).

Cov pob ntseg rov siv tau yuav tsum tau ua tib zoo saib xyuas. Earmolds yuav tsum huv huv kom tsis txhob kis kab mob rau hauv pob ntseg pob ntseg thaum rov siv dua.

Yuav xaiv li cas?

Kev xaiv ntawm cov yam ntxwv tsim thiab cov khoom siv ntawm kev tsim khoom yog nyob ntawm qhov phiaj xwm npaj ntawm kev thov ntawm cov khoom. Ib qho ntxiv, cov qauv ntawm lub cev pob ntseg hauv cov neeg tshwj xeeb tsis zoo ib yam. Nws yog qhov ua tau thiab tsim nyog los coj mus rau hauv tus account cov yam ntxwv ntawm cov qauv, tab sis qhov no tsis txaus . Txhawm rau xaiv qhov raug ntawm pob ntseg haum rau koj tus kheej rhiab, koj yuav tsum tau sim.

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Piv txwv li, yuav ob peb tus qauv zoo rau tsaug zog tsaug zog (txawm tias cov khoom lag luam zoo tshaj plaws pheej yig) thiab xaiv qhov haum haum zoo tshaj plaws . Yog tias koj hnov cov tsos mob me me ntawm kev tsis xis nyob, ces cov pob ntseg no yuav tsum tsis txhob siv. Tom qab ib ntus, qhov tsis xis nyob nce, muaj qhov hnov ntawm lub cev txawv teb chaws hauv pob ntseg thiab txawm tias mob hauv qhov chaw rhiab ntawm lub taub hau.

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Nws tsis tuaj yeem lees txais qhov ua tsis tau zoo ntawm cov cuab yeej tiv thaiv no ntawm tus neeg lub siab.

Pom zoo: