Kugwiritsa Ntchito Machubu a Buccal mu Machitidwe Amakono a Orthodontic

Chiyambi

Machubu a Buccal akhala njira ina yothandiza m'malo mwa ma molar band achikhalidwe, kuthandiza magulu a orthodontics kuchepetsa nthawi yogwiritsira ntchito mipando, kuchepetsa kulumikiza, komanso kukonza chitonthozo cha odwala akamaika zida. Ntchito yawo imapitirira kupitirira kuphweka: mawonekedwe a kapangidwe, mphamvu ya bond, kuwongolera waya, ndi kusankha machubu zonse zimakhudza magwiridwe antchito a chithandizo komanso kudalirika kwachipatala. Nkhaniyi ikufotokoza momwe machubu a buccal amagwirizanirana ndi njira zamakono zogwiritsira ntchito orthodontics, komwe amapereka zabwino zomveka bwino, komanso zinthu zofunika posankha ndikuyika. Pomaliza, owerenga adzakhala ndi kumvetsetsa kwachidule kwa phindu lawo lachipatala, kugwiritsa ntchito kofala, ndi kusintha komwe kumakhudza kugwiritsidwa ntchito kwa tsiku ndi tsiku m'machitidwe amakono.

Chifukwa Chake Machubu a Buccal Ndi Ofunika M'machitidwe Amakono a Orthodontic

Kusintha kuchoka pa kulumikiza molar bandeji yachikhalidwe kupita ku zolumikizira molar zolumikizidwa mwachindunji ndi chimodzi mwa zinthu zofunika kwambiri pakukonza magwiridwe antchito amakono a orthodontics. M'mbuyomu, kuteteza mano a posterior dentition kumafuna kugwiritsa ntchito mikanda yachitsulo chosapanga dzimbiri yozungulira, njira yomwe inkafunika kuyika zolekanitsa mano ndi kupita kwa odwala kangapo. Masiku ano, kugwiritsa ntchito njira zamakono zolumikizira mano ndi ...zolumikizira za molar zolunjikaAmalola asing'anga kulumikiza waya wa archwire mwachindunji pamwamba pa buccal ya molar, zomwe zimapangitsa kuti gawo loyamba lolumikizana likhale losavuta.

Kusintha kumeneku kumachitika chifukwa cha kusintha koyezeka pakugwira ntchito bwino kwachipatala komanso chitonthozo cha wodwala. Kulumikizana mwachindunji kumachotsa kufunikira kokumana ndi anthu kuti asiyane, zomwe zimachepetsa nthawi yoyambira yokhazikitsa chipangizocho ndi mphindi 15 mpaka 20 pa wodwala aliyense. Kuphatikiza apo, mapangidwe amakono amachepetsa zoopsa zokhudzana ndi mipando ya mano yomwe imayikidwa pansi pa gingival, zomwe zimapangitsa kuti pakhale njira yoyera komanso yotetezeka yomwe imasunga umphumphu wa papilla yapakati pomwe ikusunga makina ofunikira pakusuntha mano movutikira.

Zotsatira pa nthawi ya mpando ndi momwe mpando umagwirira ntchito bwino

Ubwino waukulu wa zomangira za molar zomwe zimalumikizidwa mwachindunji ndi kuchepetsa kwambiri nthawi ya mpando. Mwa kunyalanyaza gawo lolekanitsa ndi kuyika mipiringidzo yoyesera, akatswiri amatha kumangirira chigoba chonse, kuphatikizapo molars, mu njira imodzi yopitilira. Deta yachipatala ikuwonetsa kuti kugwiritsa ntchito zomangira zodzigwirizanitsa kapena zocheperako kungachepetse nthawi yomangira waya ndi 30%, zomwe zimapangitsa kuti odwala azitha kugwiritsa ntchito bwino popanda kusokoneza kulondola kwa kutumiza kwa chipangizocho.

Kuchita bwino kwa mgwirizano kumawonjezekanso chifukwa cha kuphatikiza kwa machitidwe omatira omwe ali ndi zokutira kale komanso mawonekedwe a maziko osinthidwa. Pamene maziko omatira akuwonetsa molondola mizere yokulira ya molar, chiopsezo chotsetsereka panthawi yokonza chimachepa. Kulondola kumeneku kumatsimikizira kuti torque ndi angulation zomwe zalembedwa zikuwonetsedwa molondola, kuchepetsa kufunikira kwa kubweza waya kumapeto kwa chithandizo.

Ma model abwino kwambiri ogwiritsira ntchito njira zolumikizirana mwachindunji komanso zosinthika

Kusankha chitsanzo choyenera cholumikizira kumadalira kwambiri zofuna za biomechanical za chipatalachi. Zipatala zambiri zomwe zimayang'ana kwambiri pa malo osavuta a Class I nthawi zambiri zimayenderana ndi mitundu ya single-tube, direct-bond kuti zigwire bwino ntchito komanso kuchepetsa ndalama zomwe zimagwiritsidwa ntchito pazinthu zomwe zili m'sitolo. Zosankha zochepazi zimapereka chitonthozo chabwino kwa odwala ndipo sizifuna kusintha kwakukulu akangolumikizidwa.

Mosiyana ndi zimenezi, njira zomwe nthawi zambiri zimathandizira milandu yovuta yochotsa mano, kukonzekera opaleshoni ya orthognathic, kapena njira zochizira mano osakanikirana zimapindula ndi njira zosinthika. Mapangidwe osinthika amakhala ndi chipewa chochotseka chomwe chimasintha malo otsekedwa kukhala bulaketi yotseguka, zomwe zimathandiza kuti mawaya olemera amakona anayi azigwira ntchito kapena kuphatikiza zida zothandizira monga chipewa chamutu. Kumvetsetsa luso la magwiridwe antchito amitundu yosiyanasiyana.Machubu a Buccalzimathandiza madokotala a mano kusintha njira zawo zoperekera chithandizo kuti zigwirizane ndi njira zawo zazikulu zachipatala.

Momwe Mungayesere Mafotokozedwe a Buccal Tube

Kuwunika ukadaulo wa zomangira za molar ndikofunikira kwambiri kuti zitsimikizire zotsatira zachipatala zomwe zingadziwike. Miyeso yeniyeni, kapangidwe ka zinthu, ndi uinjiniya wa maziko zimalamulira mwachindunji momwe chipangizocho chidzapirire mphamvu zazikulu za occlusal za zigawo zakumbuyo. Madokotala a mano ayenera kuwunika miyeso ya malo—nthawi zambiri machitidwe a mainchesi 0.018 kapena mainchesi 0.022—ndipo awonetsetse kuti kulekerera kwa kupanga sikusokoneza biomechanics yolembedwa.

Kulondola popanga sikungatheke kukambirana. Kulekerera kwa malo kuyenera kusungidwa mkati mwa mainchesi ± 0.001. Kupatuka kupitirira malire awa kumayambitsa kusewera kwambiri kwa waya, komwe kungayambitse kutayika kwa mphamvu yowongolera komanso kubwereranso kosafunikira kwa kuzungulira. Chifukwa chake, kusankha zomangira zokhala ndi miyezo yowongolera khalidwe ndikofunikira kuti muchepetse kusintha kwapakati pa chithandizo.

Kapangidwe ka maziko, kuyenerera, ndi mawonekedwe osungira

Kapangidwe ka maziko ake ndiye chitetezo chachikulu ku kulephera kwa ma bond. Zomangira zamakono zimagwiritsa ntchito njira zamakono zosungira, nthawi zambiri zimakhala ndi ma mesh pad a 80-gauge foil kapena malo osungira ang'onoang'ono opangidwa ndi laser. Ma mesh a 80-gauge amapereka malo abwino kwambiri oti guluu lilowe, nthawi zonse amapereka mphamvu zomangira pakati pa 10 ndi 15 MPa. Mtundu uwu ndi wolimba mokwanira kupirira mphamvu zopukutira koma umakhalabe mkati mwa malire otetezeka kuti usasweke enamel panthawi yopukutira.

Kuyenerera kumatsimikiziridwanso ndi mawonekedwe a maziko. Mapangidwe apamwamba ali ndi mzere wokulirapo womwe umagwira ntchito ngati chitsogozo chakuthupi choyika, ndikutseka cholumikiziracho pa mesiobuccal cusp ya molar yoyamba kapena yachiwiri. Kugwirizana kumeneku kwa thupi kumachepetsa makulidwe a guluu, zomwe zimachepetsa kuchepa kwa polymerization ndikuwonjezera kukhazikika kwa mgwirizano wonse.

Kusinthanitsa kwa machubu amodzi, awiri, ndi osinthika

Kusankha pakati pa makonzedwe amodzi, awiri, ndi osinthika kumaphatikizapo kulinganiza kutalika kwa mbiri poyerekeza ndi kusinthasintha kwa makina. Makonzedwe amodzi amapereka mbiri yotsika kwambiri, kuchepetsa kusokoneza kwa occlusal, koma kuchepetsa kugwiritsa ntchito makina othandizira. Makonzedwe awiri amapereka malo othandizira mawaya achiwiri kapena ma spring oyimirira, ofunikira kuti ma molar protraction akhale ovuta.

Mapangidwe osinthika amapereka kusinthasintha kwakukulu, zomwe zimathandiza dokotala kugwetsa waya wolemera womaliza popanda kuulumikiza kudzera mu dzenje lotsekedwa. Komabe, makina osinthika a chivundikiro amabweretsa malo olephera ngati agwiritsidwa ntchito mopitirira muyeso kuchokera ku mano ena.

Ubwino wa zinthu, kulekerera, ndi chiopsezo cha kulephera kwa ma bond

Ubwino wa zinthu umakhudza kwambiri kukana kukangana ndi kulimba kwa chomangiracho. Chitsulo chosapanga dzimbiri chapamwamba (monga 17-4 PH) chakhala chikugwiritsidwa ntchito kwambiri m'makampani chifukwa cha mphamvu zake zokolola zambiri komanso kukana kusintha. Komabe, ukadaulo wa Metal Injection Molding (MIM) wasintha kwambiri kupanga zinthu mwa kulola kuti zikhale zosalala komanso zolondola kwambiri.

Ukadaulo wa MIM ukhoza kuchepetsa kugwedezeka ndi 25% poyerekeza ndi kuponyedwa kwachikhalidwe, zomwe zimathandiza kuti makina otsetsereka azigwira ntchito bwino kwambiri panthawi yotseka malo. Kuphatikiza apo, kulimba kwa zitsulo kwa zigawo za MIM kumachepetsa chiopsezo cha kusokonekera kwa malo pansi pa mphamvu ya mawaya olemera osapanga dzimbiri, motero kumachepetsa chiopsezo chonse cha kulephera kwa chipangizocho komanso kufunikira kwa nthawi yosinthira mwadzidzidzi.

Mtengo, Kupeza Zinthu, ndi Kukonzekera Zinthu

Kusamalira bwino zinthu zomwe zili m'sitolo komanso kupeza njira zolumikizirana ndi ma molar ndi zinthu zofunika kwambiri pakuchita bwino kwa orthodontic. Popeza ma molar amakhala ndi mphamvu zambiri zozungulira, ma attachments omwe amagwiritsidwa ntchito pano amafunikira ukadaulo wapamwamba, zomwe zimapangitsa kuti akhale amodzi mwa ma brackets okwera mtengo kwambiri omwe amagwiritsidwa ntchito kuchipatala. Pa avareji, ma molar attachments amatha kukhala 10% mpaka 15% ya bajeti yonse ya orthodontic bracket ya chipatala.

Kulinganiza mtengo wa zinthuzi ndi kudalirika kwake kumafuna njira yokhazikika yogulira. Machitidwe ayenera kuyang'ana kupitirira mtengo wa chinthucho ndikuwunika mtengo wonse wa umwini, womwe umaphatikizapo kutumiza katundu, kudalirika kwa ogulitsa, komanso momwe zinthuzo zingakhudzire zachuma kapena zosweka mosavuta.

Zoyambitsa mtengo zazikulu

Zinthu zazikulu zomwe zimapangitsa kuti zinthu zolumikizidwa ndi molar zikhale ndi njira zopangira, kapangidwe kake, ndi kapangidwe kake. Mitundu yachitsulo chosapanga dzimbiri yopangidwa ndi chitsulo cholimba imayimira mtengo wotsika, nthawi zambiri kuyambira $2.50 mpaka $5.00 pa unit. Mosiyana ndi zimenezi, zinthu zolumikizidwa ndi MIM zopangidwa mwaluso, makamaka zomwe zili ndi makina odzipangira okha kapena zipewa zapadera zosinthika, zimatha kuyambira $10.00 mpaka $15.00 pa unit.

Kugula zinthu zambiri komanso mapangano a nthawi yayitali kungachepetse ndalama zimenezi, koma madokotala ayeneranso kuganizira za ndalama zobisika za zipangizo zotsika mtengo. Chomangira chomwe chimasunga $3.00 pogula koma chimakhala ndi chiwopsezo chachikulu cha kugawanika kwa maziko pamapeto pake chidzawononga nthawi yambiri yogwiritsira ntchito mpando ndi zinthu zomatira.

Momwe mungayesere kusinthasintha ndi chithandizo cha ogulitsa

Kuyesakusasinthasintha kwa wogulitsandikofunikira kwambiri monga kuwunika chinthucho chokha. Unyolo wodalirika wogulira umaletsakusokonezeka kwachipatalaZokhudzana ndi mankhwala olembedwa kale. Poyesa wogulitsa, zizindikiro zazikulu zogwirira ntchito ziyenera kuphatikizapo Kuchuluka Kwakanthawi Kochepa kwa Oda (MOQ) komwe kumagwirizana ndi ndalama zomwe kampani imagwiritsa ntchito, nthawi yolipira nthawi zonse pansi pa masiku 14, komanso chiwopsezo cholembedwa pansi pa 0.5%.

Madokotala ayeneranso kuwunika kuchuluka kwa chithandizo chaukadaulo ndi mfundo zobwezera zomwe wogawa amapereka. Kukhazikitsa njira yolumikizirana mwachindunji kuti mupeze mafunso okhudzaMachubu a Buccalkuonetsetsa kuti zolakwika zilizonse zopangira zinthu zikuthetsedwa mwachangu, zomwe zimathandiza kuti zinthu zoipa zisakhudze odwala ambiri.

Njira zosungiramo zinthu kuti zigwirizane ndi miyezo

Kukhazikitsandondomeko zokhazikika zosungiramo zinthundiyo njira yothandiza kwambiri yowongolera ndalama ndikuchepetsa kuwononga. Mwa kugwiritsa ntchito njira ya Kanban kapena yosungiramo zinthu ziwiri, machitidwe amatha kusintha njira zogulira ndikuletsa kuchuluka kwa mankhwala omwe sagwiritsidwa ntchito kawirikawiri. Kukhazikitsa miyezo kumaphatikizapo kuwunikanso mozama malingaliro azachipatala a chipatalacho ndikuphatikiza chiwerengero cha ma SKU osiyanasiyana.

Mwachitsanzo, chipatala chingasankhe kukhazikitsa muyezo wokhazikika pa mankhwala enaake a MBT kapena Roth, potero kuchepetsa ma SKU ofunikira ndi 30%. Kuchepetsa kuchuluka kwa ma torque ndi kuchotsa zomangira ziwiri zosafunikira pazochitika zachizolowezi kumachepetsa ntchito ya othandizira mano ndikuchepetsa ndalama zomwe zimamangiriridwa mu kabati yoperekera zinthu.

Kugwiritsa Ntchito Zachipatala, Kugwirizana, ndi Malamulo Otsatira Malamulo

Kupambana kwachipatala kwa zomangira za molar kumadalira kwambiri pakukwaniritsa malamulo okhwima ogwirizanitsa ndi kutsatiramiyezo yoyendetseraGawo lakumbuyo la pakamwa limapereka malo ovuta kwambiri olumikizirana mwachindunji chifukwa cha kuchepa kwa mwayi wolowera, kutuluka kwa malovu ambiri, komanso minofu yolimba ya masaya ndi lilime. Chifukwa chake, kuwongolera chinyezi ndi kukonzekera bwino mankhwala a enamel ndikofunikira kwambiri.

M'mbuyomu, kuchuluka kwa ma debonding a molar attachments kwakhala pakati pa 5% ndi 8%. Komabe, pogwiritsa ntchito njira zolimba zodzipatula komanso njira zokhazikika zoyika, machitidwe ogwira ntchito bwino amatha kuchepetsa kuchuluka kwa kulephera kumeneku kufika pansi pa 3%. Kuchepetsa kumeneku sikuti kumangowonjezera nthawi yochizira komanso kumachepetsa kwambiri ndalama zomwe zimagwiritsidwa ntchito popita kuchipatala mwadzidzidzi.

Zofunikira pa malamulo, kuyeretsa thupi, ndi zikalata

Zolumikizira za orthodontic zimagawidwa ngati zida zachipatala za Gulu Lachiwiri ndi FDA ndipo ziyenera kutsatira miyezo yokhwima yapadziko lonse lapansi, monga ISO 13485 ndi European Medical Device Regulation (MDR 2017/745). Malamulowa akuwonetsetsa kuti zitsulo zomwe zimagwiritsidwa ntchito zimagwirizana ndi zamoyo komanso zopanda poizoni zomwe zingatuluke mkamwa.

Kuphatikiza apo, machitidwe ayenera kutsatira malamulo okhwima okhudza kuyeretsa ndi kuipitsa. Ngakhale kuti zinthu zambiri zolumikizirana mwachindunji zimagulitsidwa ngati zinthu zogwiritsidwa ntchito kamodzi, zida zilizonse zomwe zimagwiritsidwa ntchito poika zinthuzo—monga zoyezera malo ndi zolumikizira—ziyenera kutsatiridwa ndi njira zodzitetezera zokha. Kusunga zolemba zolondola m'mbiri ya wodwalayo ndikofunikiranso pa malamulo, zomwe zimathandiza kuti munthu azitsatira mwachangu ngati wopanga akumbukiranso.

Njira zomangira ndi kuyika kuti muchepetse kusweka kwa ma bond

Maziko a mgwirizano wodalirika ndi kukonzekera kwa enamel kopanda fluoride. Njirayi imayamba ndi kupewa kwathunthu pogwiritsa ntchito pumice yopanda fluoride, kutsatiridwa ndi kudzipatula pogwiritsa ntchito ngodya zouma ndi kutulutsa madzi ambiri kuti athetse kutulutsa kwa parotid gland. Enamel imadulidwa ndi 37% phosphoric acid kwa masekondi 15 mpaka 30, kutsukidwa bwino, ndikuumitsidwa mpaka itawoneka yoyera ngati chisanu.

Kugwiritsa ntchito choyambira chomwe chimapirira chinyezi kungapereke chitetezo china ku kuipitsidwa pang'ono kwa malovu. Mukayika, kugwiritsa ntchito choyezera chapadera choyimitsa malo kumatsimikizira kulondola koyima—nthawi zambiri kumafika 4.0mm kapena 4.5mm kuchokera ku nsonga ya mesiobuccal cusp, kutengera ndi mankhwala omwe mwasankha. Kupanikizika kolimba kuyenera kugwiritsidwa ntchito potulutsa guluu wochulukirapo, womwe uyenera kuchotsedwa mosamala ndi scaler musanaume kuti kuwala kusamawonekere komanso kutupa kwa genital.

Kuthana ndi mavuto ofala komanso kusintha kwa zinthu

Ngakhale kuti pakhala kuyesetsa kwambiri, kulephera kwa ma bond ndi mavuto azachipatala kungachitike. Kuthana ndi izi bwino kumafuna njira yolongosoka yothetsera mavuto kuti tidziwe chomwe chimayambitsa vuto—kaya ndi kuipitsidwa ndi chinyezi, kusokonezeka kwa occlusion, kapena kusakwanira kulimbitsa ma glue.

Pamenekusinthidwa ndikofunikira, guluu wotsalayo uyenera kuchotsedwa mosamala pogwiritsa ntchito tungsten carbide bur yopangidwa ndi fluted kuti upewe zipsera za enamel.

Kuwerenga kwina:

• Machubu a Buccal
• Machubu a Buccal
• Machubu a Buccal

Ndondomeko Yothandiza Posankha Machubu a Buccal

Mfundo Zofunika Kwambiri

• Zomaliza zofunika kwambiri ndi zifukwa zomveka za Buccal Tubes
• Mafotokozedwe, kutsata malamulo, ndi macheke owopsa oyenera kutsimikiziridwa musanachite izi
• Njira zotsatila zogwira mtima komanso machenjezo omwe owerenga angagwiritse ntchito nthawi yomweyo

Mafunso Ofunsidwa Kawirikawiri

Kodi ubwino waukulu wa machubu a buccal olumikizidwa mwachindunji ndi wotani kuposa ma molar band?

Amasiya zolekanitsa ndi kuyika bandeji, nthawi zambiri amasunga mphindi 15-20 pa nthawi yoyamba yokumana ndi dokotala komanso amawongolera ukhondo wa wodwalayo.

Kodi ndingasankhe bwanji pakati pa machubu a buccal amodzi, awiri, ndi osinthika?

Gwiritsani ntchito machubu amodzi pazochitika zachizolowezi za Class I, machubu awiri pamene pali zowonjezera zowonjezera, ndi machubu osinthika kuti muchotse, muchite opaleshoni, kapena mugwire ntchito zosiyanasiyana.

Kodi ndi kukula kotani kwa malo komwe muyenera kusankha pa machubu a buccal?

Lumikizani chubu ndi makina anu olumikizira: 0.018 kuti mumalize bwino kapena 0.022 kuti muwonjezere waya komanso kuti muwongolere waya wolemera ngati wamakona anayi.

Ndi zinthu ziti zomwe zimapangitsa kuti bond ya buccal tube idali yodalirika?

Yang'anani maziko okhala ndi mawonekedwe a thupi okhala ndi maukonde a 80-gauge kapena otetezedwa ndi laser; izi zimathandiza kukhala bwino komanso kuthandizira kulimba kwa mgwirizano.

Kodi zipatala zingawunikenso kuti njira zochizira matenda a buccal tube kuchokera ku DenRotary?

Zipatala zimatha kufufuza njira zopangira mano pa denrotary.com/products/ ndikuyerekeza zambiri za kampani pa denrotary.com/about-us/.