Kulayi na Zirconia na Fasaha ta Yau da kullum don Tashar Dukkanin Kadauri - Ayyukan CAD/CAM na Yau da kullum

Fasahar fasahar da aka haɗa a cikin ginshiƙan zirconia masu yawa don dakin gwaje-gwaje na hakori yana wakiltar canjin yanayin masana'antar gyaran hakori, yana ba da sakamakon kyan gani wanda ba a taɓa gani ba wanda ke yin kwatankwacin bayyanar hakori na halitta. Wannan fasaha mai ban mamaki tana haifar da sauye-sauye tsakanin matakan opacity daban-daban a cikin ginshiƙi ɗaya, kawar da abubuwan da ke bayyane waɗanda ke fama da hanyoyin da aka saba da su. Tsarin gradient yana da yankuna huɗu daban-daban: yanki mai tsananin haske wanda ke kamawa da watsa haske ta halitta, wani ɓangaren jiki mai haske wanda ke ba da zurfin gaske da kuzari, yankin sauyawa wanda ke tabbatar da haɗin gani mai sauƙi, da kuma yankin ƙugu wanda ke ɓoye ɓarna mai ƙarfi yayin kiyaye ƙarfi. Wannan tsarin shimfidawa mai yawa a cikin ginshiƙan zirconia masu yawa don dakin gwaje-gwaje na hakori yana ba masu fasahar hakori damar ƙirƙirar gyaran da ke nuna halaye masu kama da na halitta da dentin, ciki har da dacewar watsa haske, fluorescence, da kuma halaye na opalescence. Tsarin masana'antu ya ƙunshi cikakken iko na abun ciki na yttria da girman hatsi a cikin yankuna daban-daban, cimma daidaituwa tsakanin ƙarfi da translucency. Fasahar sintering mai ci gaba tana tabbatar da daidaiton yawa a cikin dukkan yadudduka yayin kiyaye iyakokin gani daban-daban. Fasahar gradient tana kawar da ƙalubalen kyan gani na yau da kullun kamar bayyanar wucin gadi, rashin daidaiton launi, da rashin isasshen watsa haske wanda galibi ke lalata gamsuwa da mai haƙuri. Nazarin asibiti ya nuna cewa gyaran da aka yi da waɗannan ginshiƙan zirconia masu yawa don dakin gwaje-gwaje na hakori sun sami daidaiton launi wanda ya wuce kashi 95 cikin ɗari, wanda ya fi na kayan monolithic na al'ada. Hakanan fasaha tana tallafawa fasahohin launi da halaye daban-daban, yana ba da damar ƙarin keɓancewa don dacewa da bukatun kowane mai haƙuri. Wannan sabon abu yana rage buƙatar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar ƙirar Haɗin halayen gani a cikin tsarin ginshiƙi yana tabbatar da daidaitaccen aikin kyan gani ba tare da la'akari da ƙirar gyarawa ko bambancin kauri ba, yana sa ginshiƙan zirconia masu yawa don dakin gwaje-gwaje na hakori zaɓi ne da aka fi so don buƙatun gyara na gaba.

Ginin zirconia mai yawa don dakin gwaje-gwaje na likitancin hakori yana nuna halaye na musamman na kayan aiki wanda ya wuce kayan kwalliyar hakori na gargajiya yayin da yake kula da halaye masu kyau na aiki wanda ke da mahimmanci ga ayyukan aiki na dakin gwaje-gwaje. Tsarin da aka tsara yana da ƙarfin lankwasawa wanda ya wuce 1200 MPa a cikin yankin tsakiya, yana sauyawa zuwa 800 MPa a cikin yankunan da ke da haske, yana samar da isasshen ƙarfi don aikace-aikacen gaba da na baya. Wannan bayanan ƙarfin yana ba da damar ƙirar gyaran gyare-gyare ba tare da yin sulhu ba, yana ba da damar shirye-shiryen haƙori masu kiyayewa da kuma kiyaye tsarin haƙori na halitta. Matsayin karko na karyewar waɗannan ginshiƙan zirconia masu yawa don dakin gwaje-gwaje na hakori sun kai 8-12 MPa·m1⁄2, wanda ya fi na lithium disilicate ko feldspathic porcelains, yana tabbatar da tsayayya mafi girma ga yaduwar fashewa da gazawar asibiti. Kayan yana nuna kyakkyawan juriya ga gajiya a ƙarƙashin yanayin ɗaukar kaya, yana kwaikwayon shekaru na sabis na asibiti a cikin hanyoyin gwajin hanzari. Ingancin sarrafawa yana wakiltar babbar fa'ida, domin waɗannan tubalan suna nuna ƙwarewar aiki tare da tsarin CAD / CAM na zamani, rage lokacin nika da kashi 30 cikin ɗari idan aka kwatanta da kayan zirconia na al'ada. Tsarin hatsi da aka inganta yana rage lalacewar kayan aiki da kuma ƙwanƙwasawa yayin ayyukan aiki, wanda ke haifar da ƙarancin ƙarancin farfajiya da rage buƙatun bayan aiki. Tsarkakakkiyar gefen yana ci gaba da kasancewa mai kyau a duk lokacin aikin milling, yana ba da damar sake samar da gefen daidai wanda yake da mahimmanci don dacewa da hatimi. Halin sintering na zirconia mai yawa don dakin gwaje-gwaje na hakori yana da tsinkaye sosai, tare da ƙananan canje-canje na girma da kyakkyawan kwanciyar hankali a lokacin aikin ƙonawa. Wannan daidaito yana tabbatar da daidaitattun gyare-gyare kuma yana rage buƙatar daidaitawa, inganta ƙwarewar dakin gwaje-gwaje da rage lokacin kujera. Bangarorin sun nuna dacewa da magungunan farfajiya daban-daban da kuma yarjejeniyar haɗin gwiwa, suna tallafawa duka simintin gargajiya da fasahar haɗin gwiwa. Zaɓuɓɓukan maganin zafi suna ba da damar inganta ƙarfin ƙarfi bisa ga takamaiman buƙatun asibiti, yana ba da sassauci a cikin ƙirar maidowa. Matakan kula da inganci yayin masana'antu suna tabbatar da daidaitattun kaddarorin inji a cikin batutuwa, kawar da bambancin aikin da zai iya lalata sakamakon asibiti tare da ginshiƙan zirconia masu yawa don aikace-aikacen dakin gwaje-gwaje na hakori.

Kammalancin kuma fahimtar gaba daya na zirconia mai daga cikin layi na yawa don laburin tushen tushen ya kace cikin wani ƙwararri na tushen tushen, daga tsarin tushen tushen na gaba daya zuwa tsarin tushen tushen na yawa da ke cikin layi, amma ya kare shirin biocompatibility mai kyau wanda ya sa aminci na mataimakon mutum kuma lissafi na tushen tushen na farko. Wadannan layi suka taimaka wajen samun tushen tushen, tushen tushen na yawa, inlays, onlays, veneers, kuma tushen tushen na implant-supported, wanda suka haɗa su a matsayin halin da aka yi domin tushen tushen na zamanin yanzu. Tsarin bayanai na layi ya kare abubuwan da za su iya yin matsala ga mutum kamar beryllium ko cadmium, wanda suka kiyaye shirin biocompatibility mai ƙarfi na FDA, ISO, kuma jama'ar Eropu. Bayanin tushen tushen da suka dauki lokaci na yawa da yawa (kamar ƙarshe na shekara 10) sun nuna cewa yadda ake tashi na tushen tushen na gaba daya ta yin ƙarshen 98% kuma 95% don tushen tushen na yawa da aka samu daga zirconia mai daga cikin layi na yawa don laburin tushen tushen, wanda suka nuna kammalancin su a cikin tsarin da suka dauki lokaci na yawa. Tsarin kofin da ba su da kofa ya kare adhesion na bakteriya kuma tsarin biofilm, wanda ya taimaka wajen yin tushen tushen na yawa don tushen tushen na yawa. Wannan nasu ya zama mai kyau ga mutane da suka koma a cikin tsarin tushen tushen ko da suka koma a cikin tsarin tushen tushen na yawa. Kuma tsarin kimiyar da ba su da kuskure ya kare yin release na ion ko yin yanki na tushen tushen, wanda ya kare tushen tushen na yawa kuma tushen tushen na yawa na tushen tushen na yawa. Yadda zirconia mai daga cikin layi na yawa suka kare tsarin tushen tushen na yawa, wanda ya kare yin stress na yanki a lokacin da yanki ya canza, kuma ya kare yin matsala na debonding ko fracture na tushen tushen. Yadda suka kare yin wear suka nuna cewa suka kare tsarin tushen tushen na yawa kuma tushen tushen na yawa, wanda ya kare yin matsala na yanki na tushen tushen na yawa kuma ya kare tushen tushen na yawa. Layi ya nuna tsarin kammalancin kamar yanki a cikin tushen tushen, wanda ya kare yin yanki na yanki ko yin degradation na kimiyar wanda za ta iya yin matsala ga fit ko appearance. Yadda radiopacity ya kare tsarin da ya kare contrast mai kyau don radiographic evaluation, amma ya kare yin artifact wanda za ta iya yin matsala ga tsarin tushen tushen na yawa. Kammalancin tushen tushen ya kace cikin wani ƙwararri na mutane, daga tsarin tushen tushen na yawa don tushen tushen na yawa zuwa tsarin tushen tushen na yawa don tushen tushen na yawa. Layi suka nuna cewa suka kare tsarin cementation na yawa, kamar zinc phosphate, glass ionomer, resin modified glass ionomer, kuma adhesive resin systems, wanda suka kare tsarin da ke cikin tushen tushen na yawa don yin tushen tushen na yawa kuma tsarin tushen tushen na yawa da aka yi daga cikin zazzalin tushen tushen na yawa kuma tsarin tushen tushen na yawa da aka yi daga cikin zazzalin tushen tushen na yawa.