Raws li tus neeg muag khoom ntawm Kids Electric Toothbrushes, Kuv tau txais kev sib sib zog nqus - zaum txaus siab rau txhua yam ntsig txog menyuam qhov ncauj noj qab haus huv. Ib lo lus nug uas tshwm sim hauv kuv qhov kev sib tham yog, "Yuav ua li cas cov menyuam txhuam hniav hluav taws xob cuam tshuam rau cov hniav hniav?" Zoo, cia peb khawb rau hauv lub ncauj lus no ua ke!
Ua ntej tshaj, dab tsi yog cov hniav enamel? Cov hniav enamel yog cov tawv, txheej txheej ntawm peb cov hniav. Nws yog lub cev hnyav tshaj plaws, txawm tias tawv dua li pob txha. Nws txoj haujlwm tseem ceeb yog los tiv thaiv cov hniav sab hauv los ntawm kev puas tsuaj, kab noj hniav, thiab rhiab heev. Rau cov menyuam yaus, kev noj qab haus huv ntawm cov hniav yog qhov tseem ceeb heev vim lawv tseem tab tom txhim kho qhov zoo ntawm qhov ncauj thiab lawv cov hniav mus tas li.
Tam sim no, cia peb tham txog yuav ua li cas cov txhuam hniav hluav taws xob ua haujlwm. Tsis zoo li cov txhuam hniav txhuam hniav ib txwm siv, cov txhuam hniav hluav taws xob siv rotating, oscillating, lossis sonic technology los ntxuav hniav. Cov kev txav no tuaj yeem npog thaj tsam loj dua ntawm cov hniav hauv lub sijhawm tsawg dua piv rau phau ntawv txhuam. Lub siab - kev vibrations lossis kev sib hloov ceev tuaj yeem tshem tawm cov quav hniav thiab cov khoom noj kom zoo dua.
Thaum nws los txog rau cov menyuam txhuam hniav hluav taws xob, lawv tau tsim los ua tus mos. Feem ntau ntawm lawv muaj softer bristles thiab qis zog teeb tsa. Qhov no yog vim cov menyuam cov hniav thiab cov pos hniav yog ilv dua li cov neeg laus. Kev txhuam hniav maj mam ua ntawm qhov dej - tsim cov menyuam txhuam hniav hluav taws xob tuaj yeem pab tiv thaiv cov hniav enamel.
Ib qho txiaj ntsig tseem ceeb ntawm kev siv cov txhuam hniav txhuam hniav me me yog tias nws tuaj yeem ua kom muaj kev txhuam hniav zoo ib yam. Ntau tus menyuam yaus, tshwj xeeb tshaj yog cov menyuam yaus, yuav tsis txhuam lawv cov hniav kom zoo nrog cov txhuam hniav. Tej zaum lawv yuav tsis txhuam ntev txaus, lossis lawv yuav tsis npog txhua qhov chaw ntawm lub qhov ncauj. Ib tug txhuam hniav hluav taws xob tuaj yeem daws qhov teeb meem no. Nws feem ntau tuaj nrog lub sijhawm ua - hauv timer, feem ntau yog 2 feeb, uas yog lub sijhawm txhuam hniav pom zoo los ntawm kws kho hniav. Los ntawm kev txhuam hniav kom zoo rau lub sijhawm thiab npog tag nrho cov hniav, cov hniav enamel tau txais kev tu kom zoo dua qub, txo qhov kev pheej hmoo ntawm cov quav hniav. Thaum cov quav hniav raug tshem tawm sai, nws tsis tuaj yeem tawg mus rau hauv cov kua qaub uas tawm tsam cov hniav enamel.
Tsis tas li ntawd, qee cov menyuam txhuam hniav hluav taws xob muaj lub siab sensors. Yog hais tias tus me nyuam nias heev thaum txhuam hniav, tus txhuam hniav yuav qeeb los yog vibrate sib txawv kom ceeb toom rau lawv. Nias nyuaj heev nrog txhuam hniav, txawm tias nws yog phau ntawv los yog hluav taws xob, tuaj yeem ua rau enamel hnav. Qhov no yog hu ua abrasion. Lub siab sensors hauv cov txhuam hniav hluav taws xob pab tiv thaiv qhov no los ntawm qhov tshwm sim, ua kom cov hniav enamel tsis zoo.
Txawm li cas los xij, tsis yog txhua tus zaj sawv thiab unicorns. Yog tias cov menyuam yaus siv cov txhuam hniav hluav taws xob tsis raug, nws tuaj yeem ua mob rau cov hniav enamel. Piv txwv li, yog tias cov bristles nyuaj dhau, lawv tuaj yeem khawb cov enamel dhau sijhawm. Tsis tas li, yog tias tus menyuam yaus siv tus neeg laus - qib txhuam hniav hluav taws xob nrog siab - qhov chaw siv hluav taws xob, nws tuaj yeem hnyav heev rau lawv cov hniav thiab cov pos hniav. Yog li ntawd nws yog ib qho tseem ceeb los xaiv ib tug txhuam hniav uas tsim tshwj xeeb rau cov me nyuam.
Thaum xaiv ib tug me nyuam txhuam hniav fais fab, nrhiav cov uas muaj mos, sib npaug - taub hau bristles. Cov bristles no tsis tshua muaj kev puas tsuaj rau cov enamel. Tsis tas li, tshawb xyuas lub hnub nyoog - qhov tsim nyog ntawm tus txhuam hniav. Qee cov txhuam hniav yog tsim los rau cov menyuam yaus, thaum lwm tus zoo dua rau cov menyuam yaus.
Tam sim no, kuv paub tias koj tab tom xav tias, "Qhov ntawd zoo, tab sis kuv yuav ua li cas ntxiv kom kuv tus menyuam cov hniav hniav noj qab haus huv?" Zoo, dua li siv tus txhuam hniav zoo rau menyuam yaus, koj yuav tsum tau saib xyuas koj tus menyuam txoj kev noj haus. Cov khoom noj thiab dej haus muaj suab thaj thiab acidic ntau tuaj yeem ua rau cov hniav enamel. Txwv koj tus menyuam noj cov dej qab zib, khoom qab zib, thiab kua txiv hmab txiv ntoo. Hloov chaw, txhawb kom lawv noj cov zaub mov muaj txiaj ntsig nrog ntau cov txiv hmab txiv ntoo, zaub, thiab khoom noj siv mis, uas zoo rau lawv cov hniav.
Raws li tus neeg muag khoom, kuv tsis yog hais txog kev muag cov menyuam txhuam hniav hluav taws xob. Kuv xav kom cov niam txiv muaj tag nrho cov ntaub ntawv uas lawv xav tau los xaiv qhov zoo tshaj plaws rau lawv cov menyuam qhov ncauj noj qab haus huv.