Saizi dzeOrthodontic Wire Dzinotsanangurwa Kune Vanotanga

Nhanganyaya

Kusarudza saizi chaiyo yewaya ye orthodontic kunokanganisa zvakawanda kupfuura kuiswa mukati me bracket slot; kunogadzira kuti simba rinounzwa rakawanda sei, kuti mazino anofamba sei, uye kuti kurapwa kunonzwa kugadzikana sei. Kune vanotanga, nhamba nezvikamu zvinoshandiswa kutsanangura archways zvinogona kuita sehunyanzvi, asi zvinotevera pfungwa inoshanda yakabatana nematanho ekurapa uye kutonga. Chinyorwa chino chinotsanangura zvinorehwa nehukuru hwewaya hwakajairika, kuti hunoenderana sei nehukuru hwebracket, uye nei misiyano midiki muukobvu inogona kuchinja kuchinjika, kuomarara, uye kufamba. Pakupedzisira, uchava nehwaro hwakajeka hwekuverenga saizi dzewaya uye kunzwisisa basa radzo mukutarisira orthodontic.

Nei saizi dzetambo dze orthodontic dzichikosha

Kusarudzwa kwehukuru hwewaya dze orthodontic ndicho chinhu chikuru chekuronga kurapwa kwebiomechanicalWaya yega yega inoiswa mubhuraketi inoshanda seinjini inoshanda yekufambisa mazino, ichishandura simba re elastic rakachengetwa kuita simba rekutungamira. Kunzwisisa mativi ewaya idzi hakusi kungotarisira zvinhu chete asi chinhu chakakosha chekurapa chinotungamira kuchengetedzeka, kukurumidza, uye kubudirira kwekurapa kwemazino.

Kunyatsoongorora saizi yewaya kunoita kuti miganhu yemuviri yeligament ye periodontal iremekedzwe. Kana waya ye arch ikabatwa, inoshandisa kumanikidzwa kunoramba kuripo kunokonzera kugadziriswa kwemapfupa. Kufamba kwemazino kwakanaka kunowanzoda simba rakareruka, rinoenderera mberi rinobva pa20 kusvika 150 magiramu (richigadzira 50 kusvika 100 kPa ye capillary pressure muligament ye periodontal), zvichienderana nezino chairo uye kufamba kwaro kwaunoda. Kushandisa saizi dzisina kunaka dzewaya kunogona kupfuura zviri nyore zviyero izvi, zvichikonzera migumisiro isingafadzi yakadai sekusveta midzi, kusagadzikana kwemurwere, kana kurasikirwa nekunamira.

Kudzora kuendesa nekumanikidza uye kurapwa

Hukama huripo pakati pehukuru hwewaya nekupa simba hunodzorwa nemisimboti ye beam mechanics. Kuomarara kwewaya ye orthodontic, uye nekudaro simba rainopa, kunowedzera zvakanyanya nehukuru hwayo hwe cross-sectional. Semuenzaniso, kuwedzera dhayamita yewaya yakatenderera kubva pa 0.014 kusvika 0.016 inches kunowedzera kuomarara kwayo neinenge 70%, ukuwo kuwedzera kaviri dhayamita yewaya yakatenderera kunowedzera kuomarara kwayo ne 16. Hukama uhwu hwemasvomhu hwesimba rechina hunoreva kuti kunyangwe kuwedzera kwe microscopic mudhayamita yewaya kunochinja zvakanyanya chimiro chesimba chinoshandiswa pamazino.

Uyezve, kureba kwechikamu chewaya pakati pemabhureki (kureba pakati pemabhureki) kunoenderana nehukuru hwewaya kuti zvionekwe kuchinjika kwese. Waya dzakakora hadzina kuchinjika zvakanyanya uye dzinoshandisa simba rakawanda padaro diki. Nokudaro, vanachiremba vanofanirwa kuyera saizi yewaya kuti ienderane nechikamu chaicho chekurapa, vachiona kuti simba rekupa rinoramba riri mukati mehwindo rehupenyu rakakodzera.

Ndiani anoda kunzwisisa kunoshanda

Kunyange zvazvo vanachiremba vemazino vari ivo vanoita sarudzo huru maererano nekushandiswa kwemishonga, kunzwisisa kwakasimba kwehukuru hwewaya kunosvika kuchikwata chose chemazino. Vabatsiri vemazino vanovimba neruzivo urwu kuti vafungisise zvinodiwa pakurapa, kurongeka kwemaseti nemazvo, uye kudzivirira kunonoka pachigaro. Kuziva saizi dzewaya nemazvo kunodzivirira kuiswa kwewaya inorema netsaona panguva yekutanga yekurongeka kwakaoma.

Pamusoro pezvo, vatariri vekutenga nenyanzvi dzezvinhu vanofanira kunzwisisa maitiro ehukuru hwewaya kuti vachengetedze huwandu hwakakodzera hwezvinhu. Kiriniki yakajairika inofanirwa kutarisira zvinhu zvinoshanda zvewaya dzinosvika 500 kusvika 1,000 dzakasiyana-siyana muzvinhu, chimiro chearch, uye chikamu chepakati. Huwandu Hwezvinhu Zvishoma (MOQs) hunowanzo bva pa10 kusvika 50 units pahukuru, neavhareji yemitengo yeyuniti inosiyana zvichienderana nezvinhu (semuenzaniso, $0.50 kusvika $1.50 yeStainless Steel, uye $1.50 kusvika $5.00 yeNiTi). Kuziva izvi zvinovimbisa mashandiro ekutengesa zvinhu zvakanaka uye kunobvumira makiriniki kuongorora vagadziri vezvimwe zvinhu zvinobudirira. Kuti vawane ruzivo rwakakwana nezvehunyanzvi hwevatengesi uye mwero wemhando, nyanzvi dzinowanzo tarisa ruzivo rwezvinhu zvine chekuita nemidziyo.saizi dzewaya dze orthodonticuye ruzivo rwekugadzira.

Maitiro ehukuru hwetambo dze orthodontic dzinotsanangurwa

Waya dzeOrthodontic dzinoyerwa pasi rose uchishandisa Imperial system, kunyanya muchikamu chimwe chete cheinji, uye dzinotongwa nematanho ekugadzira epasi rose akadai seISO 15841. Waya inonzi "gumi nemana" inoreva dhayamita ye0.014 inches. Zita iri remazita rakajairwa rinobvumira kutaurirana kwakasimba pakati pevagadziri, vanachiremba, uye mabhuku edzidzo pasi rese.

Kurongwa kwewaya idzi kunoenderana nezvinhu zvitatu zvikuru: chimiro chechikamu chakachinjika, zviyero zvehukuru, uye kuumbwa kwesimbi. Pamwe chete, hunhu uhwu hunotsanangura kuti waya ichapinda sei muchikamu chebhuraketi uye kuti hunhu hwemuchina hucharatidza panguva yekurapwa. Zvikamu zvebhuraketi pachazvo zvakagadzirwa zvakaenzana, zvinonyanya kugadzirwa muhukuru hwe 0.018-inch kana 0.022-inch.

Saizi dzakatenderera kana kuti dzakaita serectangular

Waya dzeOrthodontic dzinogadzirwa muzvikamu zvitatu zvikurumajometri ezvikamu zvakasiyana: yakatenderera, sikweya, uye rectangular. Waya dzakatenderera dzinoyerwa nehukuru hwedhayamita imwe chete (semuenzaniso, 0.012, 0.016 inches). Nekuti hadzina makona, waya dzakatenderera hadzigone kubata madziro erectangular enzvimbo yebracket kuti dzidzore kutenderera kwemidzi (torque). Basa radzo guru nderekutsvedza zviri nyore nepakati pemabracket, kuenzana uye kurongedza korona dzemazino.

Waya dzine rectangular ne sikweya dzinoda mativi maviri kuti dzionekwe, zvichimiririra kukwirira nekudzika kwewaya (semuenzaniso, 0.016 x 0.022 inches). Nhamba yekutanga inowanzo reva divi rakamira, nepo yechipiri ichireva kudzika kwakataramuka. Waya idzi dzakagadzirirwa kuzadza nzvimbo yebracket zvizere, zvichibvumira chiremba kushandisa torque uye kudzora nzvimbo yetatu-dimensional yemudzi wezino. Kuti dzisasungane, waya dzine rectangular dzinowanzova nekona yakagayiwa ye 0.003 kusvika 0.004 inches.

MaAlloys, zvikamu zvemuchinjikwa, uye nzvimbo dzemabhureki

Kubatana pakati pechikamu chewaya nechikamu chebracket kunozivikanwa se "play" kana kuti clearance. Semuenzaniso, kuisa waya ine rectangular ye 0.019 x 0.025-inch muchikamu chebracket che 0.022-inch kunosiya nzvimbo yakamira ye 0.003 inches, iyo inoenzana ne 5 kusvika 7 degrees ye torque play. Kushivirira uku kwakasimba kunobvumira torque expression yakanaka. Kusiyana neizvi, kuisa waya ine 0.016 x 0.022-inch muchikamu chimwe chete che 0.022 kunosiya 0.006 inches ye play (inenge 12 kusvika 15 degrees ye torque loss), zvichideredza torque control asi zvichibvumira nyore nyore sliding mechanics.

Kuumbwa kwe alloy kune basa guruwo. Hukuru hwewaya hunofanira kugara huchiongororwa zvichienderana nechinhu chayo. Waya yeNickel-Titanium (NiTi) ye 0.016-inch ichaita zvakasiyana zvachose newaya yeStainless Steel ye 0.016-inch, kunyangwe ine dhayamita yakafanana. Hunhu hwesimbi hunodzora elastic modulus yewaya, simba remuumbi, uye kugona kwayo kugadzira.

Tafura yekuenzanisa saizi yakajairika

Kuti vaongorore huwandu hwakasiyana-siyana hwema archwaya, nyanzvi dzinoshandisa machati ekutarisa akajairwa. Tafura iri pazasi inoratidza saizi dzewaya dzakajairika, maumbirwo adzo akachinjika, nzvimbo yakatwasuka, uye mashandisirwo akajairika ekiriniki zvichienderana nehurongwa hwe 0.022-inch bracket slot system.

Maitiro ekuenzanisa saizi dzewaya nezvinhu uye mashandiro

Kuongorora waya dze orthodontic kunoda kuongorora kupindirana kwehukuru hwemuviri nesainzi yezvinhu. Kushanda kwewaya yearch kunoenderana nekuoma kwayo, kusimuka kwayo, kuumbwa kwayo, uyekukweshana kwepamusoroNekushandisa nzira dzekubatanidza simbi nesimbi, vanachiremba vanogona kunyatsogadzira simba re biomechanical rinoshandiswa pamazino.

Mashandiro emazuva ano ekugadzira maodhoni anonyanya kushandiswa mumhuri nhatu huru dzealloy: Nickel-Titanium (NiTi), Stainless Steel (SS), uye Beta-Titanium (inowanzozivikanwa seTMA). Chinhu chimwe nechimwe chine simba rakasiyana rekugadzira uye elastic moduli. Kana tichitarisa mamiriro acho ezvinhu, Stainless Steel ine elastic modulus yakakwira inosvika 160–180 GPa, Beta-Titanium iri pa60–80 GPa, uye NiTi inochinjika zvakanyanya pa30–40 GPa. Waya dzeNiTi dzinogona kupora kubva pa8% yekuoma kwechimiro pasina kusimba zvachose, nepo simbi isina kusimba inogona kusimba zvachose kana ikakuvadzwa nekuoma kupfuura 1% kusvika 2%.

Kana saizi diki dzichinyanya kufarirwa

Waya diki dzine dhayamita, dzinowanzova pakati pe 0.012 kusvika 0.016 inches, ndidzo dzinonyanya kushandiswa pakutanga kwekurapwa. Kana mazino akazara zvakanyanya kana kutenderedzwa, waya ye arch inofanira kukotama zvakanyanya kuti ibate mabhureki asina kumira zvakanaka. Waya dzeNiTi diki dzinofarirwa pano nekuti dzinopa kugona kukuru kwekutendeuka pamwe chete nekusimba kushoma, kuenderera mberi (kazhinji 40 kusvika 60 magiramu esimba pa 2mm yekutendeuka).

Kushandisa saizi hombe nguva isati yakwana mumamiriro ezvinhu aya kwaizowedzera kudzvanya panhengo yemazino, zvichikonzera kurwadziwa, kukuvara kwenhengo dzemuviri, uye kunonotsa kufamba kwezino. Chikamu chidiki chinoona kuti waya inoramba iri mukati memuganhu wayo wekupfava, ichitungamira mazino zvinyoro nyoro muchimiro chekutanga che arch.

Musiyano uripo pakati peNiTi, simbi isina ngura, uye beta-titanium

Ma alloys matatu makuru anoshanda zvakasiyana-siyana mu biomechanical. Nickel-Titanium (NiTi) inozivikanwa nekuda kwechimiro chayo uye superelasticity. Mhando dzinoshandiswa nekupisa dzine tembiricha yekupedzisa yeAustenitic ($A_f$) inowanzoiswa pakati pe27°C kusvika 35°C. Inopa simba risingaperi pamusoro pemhando dzakasiyana-siyana dzekutsauka, zvichiita kuti ive yakakodzera pakurongeka kwekutanga kwemazino asina kurongeka.

Simbi Isina Simba (SS) inomiririra divi rakapesana re spectrum. Inopa kuomarara kwakanyanya, kugona kuumbwa zvakanaka, uye kukweshana kwepasi kwakaderera. SS ndiyo chinhu chinosarudzwa pakushanda nekupera, uko kuomarara kunodiwa kuvhara nzvimbo dzekuburitsa kana kuchengetedza upamhi hwe arch pasina kukanganiswa kwewaya. Beta-Titanium (TMA) inovhara musiyano uripo pakati peNiTi neSS. Ine 40% yekuomarara kwesimbi isina simba, ichipa kuenzana kwesimba rekutakura, kugona kuumbwa zvakanaka, uye kuomarara kwakakwana kwekugadzira zvinhu zviri pakati nepakati.

Kuchinja-chinja, torque, uye kutonga

Kusarudza waya yakakodzera kunosanganisira kushandisa nzira dzakasiyana-siyana pakati pekuchinjika, torque expression, uye friction. Waya diki yeNiTi yakatenderera inopa friction yakanyanya uye friction shoma, asi hapana torque control. Kusiyana neizvi, waya yesimbi isina ngura ye 0.019 x 0.025-inch yakakura mu 0.022 slot inopa control yepamusoro-soro ye three-dimensional uye torque expression, asi yakasimba zvikuru uye inogadzira resistance yakakura yekukwiza panguva yekutsvedza (SS ine kinetic friction coefficient ye ~0.10–0.15, nepo TMA iri pamusoro pa ~0.25–0.35).

Vanachiremba vanofanira kuyera zvinhu izvi zvichienderana nechinangwa chekurapa chiripo. Kana chinangwa chiri chekutsvedza mazino newaya yekuvhara mukaha, waya yakasimba zvishoma (semuenzaniso, 0.016 x 0.022 SS) ndiyo inosarudzwa kuderedza kubatana uye kukweshana. Kana chinangwa chiri chekutenderedza mudzi wezino rimwe chete panzvimbo yaro yekupedzisira, waya yerectangular yakakura inodiwa kuti ibate zvizere nzvimbo yebracket.

Maitiro ekusarudza saizi chaiyo yewaya ye orthodontic

Kuchinja kuburikidza nehukuru hwewaya inzira yakarongeka zvikuru, inowanzonzikutevedzana kwewaya yearchwayaChinangwa ndechekuwedzera zvishoma nezvishoma saizi nekuomarara kwewaya, ichibva pawaya dzakareruka dzakatenderera kuenda kune waya dzakarembera dzakakora, pasina kukuvadza zvivakwa zvemuviri zvinotsigira.

Kurapa mazino kwakazara kunowanzoda kuti pave newaya dzakasiyana-siyana dzinosvika gumi neshanu kusvika makumi maviri (musanganiswa wehukuru, chimiro, uye zvinhu) kuti zvienderane nezvinodiwa nemurwere zvakasiyana uye mishonga inonyorerwa mubhuraketi. Kusarudza waya chaiyo kunosanganisira kuongorora nzvimbo yemazino aripo iye zvino, zvinangwa zvemuchina, uye kushivirira kwezvigadzirwa zvakagadzirwa. Vagadziri vane mukurumbira vanochengetedza kudzora kwemhando, vachichengeta huwandu hwekukanganisa huri pasi pe0.5%.

Maitiro ekusarudza nhanho nhanho

Maitiro ekusarudza anotevera kufambira mberi kwakarongeka kunoenderana nematanho matatu ekurapa kwemazino. Danho rekutanga rinosanganisira kuongorora kuvharika kwekutanga uye kusarudza waya yakatenderera inochinjika zvikuru, ine dhayamita diki (semuenzaniso, 0.014 NiTi) kuti itange kuenzana, chikamu chinowanzogara mavhiki masere kusvika gumi nematanhatu. Danho rechipiri chinja uchienda muchikamu chekushanda (mavhiki gumi nemaviri kusvika makumi maviri nemana), uko waya yakakura, yakasimba (semuenzaniso, 0.018 yakatenderera SS kana 0.016 x 0.022 SS) inosarudzwa kuti igadzirise kuvharika kwenzvimbo uye kugadzirisa kuruma.

Danho rechitatu rinosanganisira chikamu chekupedzisa (mavhiki masere kusvika gumi nematanhatu), chinoda waya inoenderana nehukuru hwenzvimbo yebhuraketi (semuenzaniso, 0.019 x 0.025 SS kana TMA) kuratidza torque yekupedzisira uye angulation yakarongedzwa mumabhuraketi. Mapoka ekutenga anowana aya marongero chaiwo anogona kuongorora makatalogu akazara ane ruzivo rwakadzama.saizi dzewaya dze orthodontickuti zvienderane nemitemo yekiriniki.

Hunhu, kushivirira, uye kurongedza

Kunyatsogadzirwa kwewaya kwakanyatso kanganisa mhedzisiro yekurapa. Waya dzemhando yepamusoro dzinofanira kutevedzera zviyero zvakasimba, kazhinji dziri mukati me ± 0.0005 inches kubva pahukuru hwadzo hwakatarwa. Kana waya yakagadzirwa yakakura zvishoma, haichakwanise kubata nzvimbo yebracket; kana iri diki, ichaita kuti munhu atambe zvakanyanya uye asakwanise kudzora.

Kurongedza kunoitawo basa guru mukushanda zvakanaka kwemuchina. Mawaya esimbi anowanzo gadzirwa kare kune ma arch shapes akajairwa (semuenzaniso, ovoid, tapered, square) uye anoiswa muma handbag asina utachiona (ane nguva yekugara kwemakore matatu kusvika mashanu) kana ma bulk packs e10 kusvika zana. Kuva nechokwadi chekuti ma labels emapakeji aya anoenderana uye akarurama kunodzivirira zvikanganiso zvekiriniki uye kunoita kuti mashandiro epadivi pechigaro ave nyore.

Zvikanganiso zvakajairika zvekudzivisa

Chikanganiso chinowanzoitika mukiriniki

Kuverenga kwakawedzerwa:

• saizi dzewaya dze orthodontic
• saizi dzewaya dze orthodontic
• saizi dzewaya dze orthodontic

Sarudzo yekusarudza saizi yewaya

Zvinhu Zvinokosha Zvaunofanira Kuziva

• Mhedzisiro yakakosha uye chikonzero chehukuru hwetambo dze orthodontic
• Magadzirirwo, kutevedzera mitemo, uye kuongororwa kwenjodzi zvinofanirwa kuongororwa usati waita chibvumirano
• Matanho anotevera anoshanda uye mazano anogona kushandiswa nevaverengi ipapo ipapo

Mibvunzo Inowanzo bvunzwa

Saizi yewaya ye orthodontic ye 0.014 inorevei?

Zvinoreva kuti waya ine dhayamita ye 0.014 inches. Mukurapa maodhoni, saizi dzinowanzo nyorwa muchikamu chimwe chete cheinji, saka vanachiremba vanogona kuidana kuti waya "gumi neina".

Sei saizi yewaya ichikosha pakurapa mazino emusana?

Kuchinja saizi diki kunogona kuwedzera kuomarara uye simba. Kushandisa saizi chaiyo kunobatsira kuti mazino afambe zvakanaka ukuwo kuchideredza kusagadzikana, kurasikirwa nekunamira, uye kushushikana kwemidzi kusingadiwe.

Chii chakasiyana pakati pewaya dze orthodontic dzakatenderera nedzakatenderera?

Waya dzakatenderera dzinonyanya kubatsira pakuenzana uye kurongeka kwekutanga. Waya dzine rectangular dzinobatanidza madziro enzvimbo dzakavharirwa zvizere, zvichipa torque iri nani uye kudzora kupedzisa mushure mekugadzirisa.

Saizi dzenzvimbo dzemabhureki dzinokanganisa sei kusarudzwa kwewaya?

Nzvimbo dzemabhuraketi dzinowanzova 0.018 kana 0.022 inches. Waya yacho inofanira kuenderana nesystem yeslot kuitira kuti ikwane zvakanaka uye ipe simba raunoda.

Makiriniki anogona kuwana kupi saizi dzakafanana dzewaya dze orthodontic muhukuru hwayo?

Makiriniki anogona kuenzanisa sarudzo dzakajairwa uye zvirevo zvechigadzirwa kubva kune vatengesi vakaita seDenRotary. Tarisa zvinhu, cross-section, slot compatibility, uye MOQ usati waisa maodha akawanda anodzokororwa.