Fiye da Amurkawa miliyan 36 ba su da haƙori, kuma mutane miliyan 120 a Amurka sun ɓace aƙalla haƙori ɗaya. Tare da waɗannan lambobin da ake tsammanin za su yi girma a cikin shekaru ashirin masu zuwa, ana sa ran kasuwar hakoran haƙora na 3D za su yi girma sosai.
Sam Wainwright, Manajan Haƙori na Haƙori a Formlabs, ya ba da shawarar yayin sabon gidan yanar gizon kamfanin cewa ba zai yi mamakin ganin kashi 40% na haƙoran haƙora a Amurka da aka yi da bugu na 3D ba, yana mai da'awar cewa yana da ma'ana "a matakin fasaha saboda akwai babu asarar kayan abu." Masanin ya zurfafa cikin wasu fasahohin da suka tabbatar da yin aiki don kyawawan hakoran bugu na 3D. The webinar, mai suna Can 3D bugu na hakoran haƙoran haƙora zai yi kyau?, An ba da likitocin haƙora, masu fasaha, da duk wanda ke sha'awar yin amfani da bugu na 3D don inganta haƙoran haƙora, shawarwari kan yadda za a rage farashin kayan har zuwa 80% (idan aka kwatanta da katunan hakoran haƙoran gargajiya da acrylic); Yi ƴan matakai kaɗan don samun sakamako mai inganci, kuma gabaɗaya suna hana haƙora yin kama da wanda bai dace ba.
“Wannan kasuwa ce mai haɓakawa tare da zaɓuɓɓuka da yawa. Hakoran da aka buga na 3D sabon abu ne, musamman na gyaran gyare-gyaren da ake cirewa (wani abu da ba a taɓa yin dijital ba) don haka zai ɗauki ɗan lokaci kafin labs, likitocin haƙori da marasa lafiya su saba da shi. Ana nuna kayan don amfani na dogon lokaci amma mafi saurin karɓar wannan fasaha zai zama jujjuya kai tsaye da hakoran haƙora na ɗan lokaci, waɗanda ke da ƙananan haɗarin ƙyale ƙwararrun hakori suyi tafiya ba shiga cikin wannan sabuwar fasaha ba. Muna kuma sa ran resins za su yi kyau, da ƙarfi da kuma armashi cikin lokaci, "in ji Wainwright.
A gaskiya ma, a cikin shekarar da ta gabata, Formlabs ya riga ya yi nasarar haɓaka resin da yake sayarwa ga ƙwararrun likitoci don yin gyaran fuska, wanda ake kira Digital Dentures. Waɗannan sabbin resins da aka amince da FDA ba wai kawai sun yi kama da haƙoran haƙoran gargajiya ba amma kuma suna da arha fiye da sauran zaɓuɓɓuka. A $299 na guduro tushe na hakori da $399 na guduro hakora, kamfanin ya kiyasta cewa jimlar guduro farashin hakoran haƙora shine $7.20. Haka kuma, Formlabs shima kwanan nan ya fito da sabon firinta na Form 3, wanda ke amfani da goyan bayan taɓa haske: ma'ana bayan aiwatarwa kawai ya zama mafi sauƙi. Cire tallafi zai yi sauri a kan Form 3 fiye da Form 2, wanda ke fassara zuwa ƙarancin farashin kayan aiki da lokaci.
"Muna ƙoƙarin hana haƙora yin kama da dabi'a, kuma wani lokacin tare da waɗannan hakoran hakoran 3D da aka buga, kayan kwalliya suna fama da gaske. Muna son yin tunanin cewa hakoran haƙora ya kamata su kasance da gingiva mai kama da rayuwa, ɓangarorin mahaifa, haƙoran haƙora, kuma su kasance masu sauƙin haɗuwa, ”in ji Wainright.
Babban aikin aikin yau da kullun wanda Wainright ya gabatar shine bin tsarin aiki na gargajiya har sai an zubo samfuran ƙarshe kuma an bayyana su tare da kakin zuma, wannan saitin yana buƙatar yin dijital tare da na'urar daukar hotan takardu ta 3D na tebur wanda ke ba da damar ƙirar dijital a cikin kowane buɗaɗɗen hakori na CAD. tsarin, biye da 3D bugu tushe da hakora, kuma a karshe post-processing, hadawa da kuma gama da yanki.
“Bayan yin sassa da yawa, da buga ton na haƙoran haƙora da sansanoni, da harhada su, mun fito da dabaru guda uku don ƙawata haƙoran haƙora na 3D. Abin da muke so shi ne mu guje wa wasu sakamakon hakoran hakoran zamani na zamani, kamar samfuran da ke da tushe mara kyau ko gingiva, wanda ke da ɗan rikici a ra'ayi na. Ko kun zo game da wani ɗan ƙaramin tushe wanda ke barin tushen fallasa, kuma a ƙarshe lokacin da kuke amfani da aikin haƙori mai tsatsauran ra'ayi za ku iya ƙarewa tare da haɗin haɗin gwiwa mai girma. Kuma tun da papillae sassa ne na sirara da aka buga, yana da sauƙi a ga haƙoran suna haɗa juna, suna kama da abin da bai dace ba.”
Wainright ya ba da shawarar cewa don fasahar haƙora ta farko, masu amfani za su iya sarrafa zurfin shigar hakori da kuma kusurwar da yake shigowa ko fita, ta hanyar amfani da sabon aiki a cikin 3Shape Dental System CAD software (version 2018+). Ana kiran zaɓin hanyar haɗa haɗin gwiwa, kuma yana ba mai amfani da iko fiye da baya, wani abu wanda ya zo da amfani sosai idan aka yi la'akari da cewa "ƙarin tsayin daka da hakori yana da ƙarfi, haɗin gwiwa yana da tushe."
"Dalilin da ya sa 3D bugu na hakoran haƙora ya bambanta da na haƙoran da aka saba yi a al'ada shi ne cewa resins na tushe da hakora suna kama da 'yan uwa. Lokacin da sassan suka fito daga na'urar buga su, za su kusan yin laushi kuma har ma sun yi laushi, saboda an warke daga kashi 25 zuwa 35 bisa dari. Amma yayin aikin warkewar UV na ƙarshe, haƙori da tushe sun zama yanki mai ƙarfi.
A zahiri, ƙwararrun haƙoran haƙora sun nuna cewa masu amfani yakamata su warkar da haɗin tushe da hakora tare da hasken warkarwa na UV na hannu, suna motsawa zuwa ciki, kawai don riƙe sassan tare. Da zarar mai amfani ya duba cewa an cika dukkan ramukan kuma ya cire duk wani resin resin da ya rage, hakoran ya cika kuma a shirye don a nutsar da shi na tsawon mintuna 30 a cikin glycerin a digiri 80 na celsius, don jimlar sa'a na lokacin magani. A wannan lokacin, ana iya ƙarasa yanki tare da glaze UV ko dabaran don babban goge mai haske.
Dabarar haƙoran haƙora na biyu da aka ba da shawarar ta ƙunshi tsagaggen sauƙi na haɗuwa ba tare da ƙaƙƙarfan tsaka-tsaki ba.
Wainright ya bayyana cewa ya kafa "waɗannan lokuta a cikin CAD don haka an raba su 100% tare saboda yana da sauƙi don samun daidaitattun jeri na hakora, maimakon yin shi daya bayan daya wanda zai iya zama mai aiki. Na farko fitar da baka splinted, amma tambaya a nan shi ne yadda za a sa alaka tsakanin hakora interproximally yi kama da na halitta, musamman a lokacin da kana da wani bakin ciki papilla. Don haka kafin haɗawa, yayin cire tallafinmu na ɓangaren aiwatarwa, za mu ɗauki yankan faifai kuma mu rage haɗin kusanci zuwa ƙasa daga gefen mahaifa har zuwa incisal. Wannan da gaske yana taimakawa haɓakar haƙoran haƙora ba tare da damuwa da kowane wuri ba. ”
Har ila yau, ya ba da shawarar cewa a lokacin aikin haɗin gwiwar, masu amfani za su iya yin sauƙi a goge a cikin resin gingiva a cikin sararin samaniya don tabbatar da cewa babu iska, rata ko ɓoyayyi, kiyaye ƙarfin.
"Ku kula da kumfa," in ji Wainright sau da yawa, yana bayanin cewa "idan kun yi ƙaramin hulɗa don samun guduro a cikin sarari, da gaske yana rage kumfa."
Ya kuma kara da cewa mabudin shi ne “a fara zuba ruwa mai yawa a farkon, maimakon a jika shi kawai, kuma idan aka matse shi tare zai rika kwarara cikin wannan yanki. A ƙarshe, za a iya goge ambaliya da yatsa mai safar hannu.”
"Da alama abu ne mai sauƙi amma wannan shine abubuwan da muke koya akan lokaci. Na maimaita yawancin waɗannan hanyoyin sau ƴan kaɗan kuma na sami kyau, a yau yana iya ɗaukar ni zuwa mintuna 10 a mafi yawan lokuta don kammala hakoran haƙora guda ɗaya. Bugu da ƙari, idan kuna tunani game da tallafin taɓawa mai laushi a cikin Form 3, sarrafa post zai zama mafi sauƙi, saboda kowa zai iya ƙwace su kuma ya ƙara ƙarancin ƙarewa ga samfurin. ”
Don dabarar haƙoran haƙora ta ƙarshe, Wainwright ya ba da shawarar bin misalin “hakoran haƙora na Brazil”, wanda ke ba da hanya mai ban sha'awa don ƙirƙirar gingiva mai kama da rayuwa. Ya ce ya lura 'yan Brazil sun zama ƙwararru a cikin ƙirƙirar haƙoran haƙora, suna ƙara resins masu canzawa a cikin gindin da ke ba da damar launin gingiva na majiyyaci ya bayyana. Ya ba da shawarar LP resin Formlabs resin shima yana da haske sosai, amma lokacin da aka gwada shi akan samfurin ko bakin majiyyaci, "yana ƙara zurfin zurfi ga gingiva kanta yana ba da hasken haske mai amfani a kayan kwalliya."
"Lokacin da hakoran hakoran ke zaune a ciki, gingiva na majiyyaci yana nunawa ta hanyar sanya prosthetic zuwa rayuwa."
An san Formlabs don ƙirƙirar amintaccen tsarin bugu na 3D don ƙwararru. A cewar kamfanin, a cikin shekaru goma da suka gabata, kasuwar hakori ya zama wani babban ɓangare na kasuwancin kamfanin kuma cewa Formlabs ya amince da shugabannin masana'antar haƙori a duk faɗin duniya, yana ba da tallafi sama da 75 da ma'aikatan sabis da injiniyoyi sama da 150.
Ya aika da na'urori sama da 50,000 a duniya, tare da dubun dubatar ƙwararrun hakori masu amfani da Form 2 don inganta rayuwar dubban daruruwan marasa lafiya. Bugu da ƙari, ta yin amfani da kayansu da na'urorin bugawa a cikin fiye da 175,000 tiyata, 35,000 splints da 1,750,000 3D bugu na hakori sassa. Daya daga cikin manufofin Formlabs shine fadada hanyar yin amfani da fasahar dijital, ta yadda kowa zai iya yin komai, wannan yana daya daga cikin dalilan da yasa kamfanin ke yin webinars, don taimakawa kowa ya isa wurin.
Wainright ya kuma bayyana cewa Formlabs za su sake fitar da sabbin sansanonin hakori guda biyu, RP (janye ruwan hoda) da DP (ruwan hoda mai duhu), da kuma sabbin sifofin haƙoran haƙora guda biyu, A3 da B2, waɗanda za su dace da A1, A2, A3 da suka rigaya. 5, da B1.
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