Txhawm rau tshem tawm cov kab mob ntawm cov hniav xws li kab mob, cov hniav raug ntxuav thiab ua kom tiav. Muaj ib lub tswv yim nyob rau hauv kev kho hniav ntawm "ib ntus filling", uas yog ntsia tsuas yog rau lub sij hawm ntawm kev kho mob thiab kev kuaj mob. Txhawm rau tsim nws, koj xav tau cov khoom siv tshwj xeeb. Nws yuav tsum yog:
- nrawm rau nruab thiab tshem tawm;
- xyuas kom tuav cov hniav kom zoo kom cov khoom txawv teb chaws lossis qaub ncaug nkag mus rau hauv;
- siab kom tsis txhob tawg thaum zom zaub mov;
- qis nqi.
Ib qho ntawm cov khoom siv ib ntus nrov tshaj plaws rau kev txhaws yog "Dentine-paste".
Ntse
Lub ntsiab feature ntawm "Dentin-paste" yog nws cov tshuaj tua kab mob. Cov kws kho hniav xaiv cov khoom siv no rau nws cov yam ntxwv:
- Dentine Paste yooj yim siv.
- Tsis muaj kev sib xyaw, npaj siv.
- Nov yog cov khoom siv ruaj khov - nws tuaj yeem siv tau ntev txog 14 hnub.
- Kev npaj hardens nyob rau hauv tus ntawm cov dej noo. Qhov no tshwm sim tom qab 2 teev.
- Cov khoom siv hermetically kaw cov kab noj hniav.
- "Dentine-paste" tsis yaj lub sijhawm.
- Txhua tusqhov tsim nyog manufacturability muaj nyob rau hauv cov khoom no.
- Cov tshuaj tiv thaiv cov hniav kom tsis txhob staining. Qhov no yog qhov tseem ceeb tshwj xeeb yog tias ua tiav nrog amalgams.
Dentine paste yog siv los npog cov tshuaj, uas tau muab tso rau hauv cov hniav kom tshem tawm qhov tshwm sim ntawm cov kab mob tsis sib haum.
Composition of "Dentin-paste"
Cov khoom ntim ib ntus no los ntawm cov khoom siv tuab thiab tuab. Kev npaj raws li zinc sulfate cement yog npaj. Txhawm rau muab qhov tsim nyog sib xws, tus neeg sawv cev muab tshuaj txhuam yog ntxiv rau nws. Raws li cov khoom xyaw ntxiv, cov khoom xyaw muaj xws li fragrances thiab dyes.
Ua tsaug rau cov tshuaj ntxiv, cov tshuaj tam sim no muaj nyob rau hauv ntau lub versions:
- tsis muaj ntxhiab;
- nrog mint scent;
- clove;
- strawberry.
"Dentine-paste": cov lus qhia
Ua ntej siv cov tshuaj, txhua tus kws kho hniav yuav tsum nyeem cov lus qhia rau kev siv. Cov khoom siv ib ntus "Dentin-paste" yuav tsum tau siv nrog lub trowel tshwj xeeb. Qhov no yog ua tiav tom qab cov kab noj hniav tau npaj lawm. Nws yuav tsum tau ntxuav ntawm carious formations, thiab ces qhuav kom huv si. Txheej txheej yuav tsum tsis pub tshaj 1-2 hli.
Cov khoom tawv tawv hauv 2 teev. Lub sijhawm no, tus neeg mob yuav tsum tsis txhob noj zaub mov. Txwv tsis pub, muaj qhov ua taukev sau ib ntus yuav ua tsis tiav.
"Dentin-paste" tau yooj yim tshem tawm ntawm cov kab noj hniav. Qhov no yuav xav tau ib qho kev sojntsuam lossis kev kho hniav excavator. Nws yog txaus los khaws cov ntim nrog lub zog zoo li lub zog, thiab nws yuav yooj yim txav ntawm cov ntaub so ntswg.
Tom qab daim ntawv thov muab tshuaj txhuam tiav, ua tib zoo kaw lub thawv nrog kev npaj nrog lub hau. Qhov no yuav tiv thaiv cov ntsiab lus los ntawm noo noo nkag mus rau hauv. Raws li qhov muab tshuaj txhuam yuav tsis tawv thiab yuav kav ntev.
"Dentin-paste" yog tsim nyob rau hauv ntim ntawm 50 grams. Rau kev kho mob ntawm ib tug hniav, tsis pub ntau tshaj 0.5 grams ntawm cov khoom yuav tsum tau. Yog li, ib lub thawv yog txaus los tsim kwv yees li 100 ib ntus ntim.
