Hauv kev kho mob orthodontic, orthodontic arch wire yog ib qho ntawm cov khoom tseem ceeb ntawm cov khoom siv orthodontic ruaj khov, uas coj cov hniav txav mus los ntawm kev siv lub zog ruaj khov thiab tswj tau. Cov hauv qab no yog cov lus qhia ntxaws txog orthodontic wires:
1: Lub luag haujlwm ntawm cov xov hlau orthodontic Kis lub zog orthodontic:
Siv zog rau cov hniav los ntawm kev hloov pauv elastic kom ua tiav cov hom phiaj xws li kev sib phim, kev sib npaug, thiab kaw qhov sib txawv. Kev tswj hwm cov duab ntawm cov hniav: Cov qauv zoo li arc uas txhawb nqa kev teeb tsa ntawm cov hniav, tswj hwm qhov dav thiab ntev ntawm cov hniav. Kev coj 3D kev txav mus los: Ua ke nrog kev tsim bracket, tswj tus nplaig ntawm daim di ncauj, ntsug, thiab kev txav mus los ntawm cov hniav.
2: Kev faib tawm ntawm cov hlau arch
2.1. Faib raws li cov khoom siv Cov yam ntxwv ntawm cov khoom siv, cov theem siv feem ntau
Nickel titanium alloy hlau: super elastic, zoo nco qab nyhuv, mos mos thiab tas mus li quab yuam, tsim nyog rau kev sib dhos thawj zaug.
Hlau stainless hlau: siab hardness thiab rigidity, siv rau kev tswj hwm qhov chaw hniav meej.
TMA: Cov modulus elastic yog nyob nruab nrab ntawm nickel titanium thiab stainless hlau, thiab nws tuaj yeem khoov nrog lub zog me me, tsim nyog rau kev hloov kho nruab nrab.
2.2. Faib raws li cov duab ntawm qhov seem. Hlau voj voog:
feem ntau yog 0.012-0.020 nti hauv txoj kab uas hla, thawj zaug sib dhos ua ke Rectangular hlau: xws li 0.016 × 0.022 nti, 0.021 × 0.025 nti, muab kev tswj hwm torque.
Xov braided: Ntau txoj xov zoo woven rau kev kho thawj zaug ntawm cov hniav tsis sib luag heev.
2.3. Cov hlau kho hniav tshwj xeeb ua haujlwm rov qab nkhaus hlau:
ua ntej nkhaus, siv rau kev kho ntsug ntawm kev npog tob lossis qhib thiab kaw.
3: Kev koom tes nrog lwm cov txheej txheem orthodontic Cov brackets ib txwm muaj:
vam khom rau kev kho ligation, thiab qhov sib phim ntawm archwire thiab lub bracket groove yuav tsum tau xav txog.
Lub bracket khi tus kheej: txo qhov kev sib txhuam ntawm kev khi thiab ua rau nws yooj yim dua rau kev swb.
Kev xaiv cov xov hlau orthodontic cuam tshuam ncaj qha rau kev kho mob thiab kev paub ntawm tus neeg mob, thiab xav tau kev tsim qauv dav dav raws li hom malocclusion, theem orthodontic, thiab lub kaw lus bracket. Thiab peb muaj tag nrho cov khoom lag luam hais los saum toj no uas sib xws nrog kev kho mob. Yog tias xav tau, koj tuaj yeem mus saib peb lub vev xaib official los ntawm nplooj ntawv tseem ceeb kom pom cov khoom uas koj nyiam.
Lub sijhawm tshaj tawm: Lub Xya Hli-18-2025