1. Tsanangudzo yechigadzirwa uye hunhu hwakakosha
Elastic Chain chishandiso chinorapwa chinogara chichigadzirwa ne polyurethane yemhando yekurapa kana latex yechisikigo, chine hunhu hunotevera:
Kureba: denderedzwa rinoenderera mberi re 6-inch (15cm)
Dhayamita: 0.8-1.2mm (usati watambanudza)
Modulus ye elastic: 3-6 MPa
Ruvara rwakatevedzana: rwakajeka/ruvara rwegrey/ruvara (sarudzo gumi nembiri dziripo)
II. Maitiro ekuita nekanika
Sisitimu yesimba rechiedza rinoenderera mberi
Simba rekutanga: 80-300g (inosiyana zvichienderana nemuenzaniso)
Kuora kwesimba: 8-12% pazuva
Nguva yekushanda inoshanda: maawa 72-96
Kugona kudzora zvinhu zvitatu
Nzira yakatambanudzwa: kuvhara kwemukana (0.5-1mm/vhiki)
Kutungamira kwakatwasuka: mazino ari kudzvanya mukati/kunze
Axial: Kugadzirisa torque
Zvakanakira zveBiomechanical
Simba rekukweshana rinoderedzwa ne60% zvichienzaniswa netambo yekusunga
Kugoverwa kwekushushikana kwakafanana
Deredza njodzi yekusveta midzi
III. Mabasa epakati ekiriniki
Nyanzvi yekutarisira mipata
Kushanda zvakanaka kwekuvhara nzvimbo yekuburitsa zvinhu kwavandudzika ne40%
Kugadziriswazve kwenzvimbo iri pedyo kwakaoma
Dzivisa kufamba kwezino risingatarisirwi
Kutungamirirwa kwekufambisa mazino
Kudzora kwakarurama kwenzira yekufamba (±5°)
Kushandiswa kwekuchinja kwemafambiro (mazinga akasiyana emazino epamberi nepashure)
Rubatsiro rwekugadzirisa kutenderera
Sisitimu yekudzivirira nzvimbo dzakasungirirwa
Simba re orthodontic rakaparadzaniswa
Deredza kurasikirwa kwezvitsigiro
Chengetedza kugadzikana kwepakati
IV. Gwaro Rekusarudza Mhando
Dhayamita yemhete yemuenzaniso (mm) Kukosha kwesimba rinoshanda (g) Zviratidzo zvakanakisisa Kuchinja kwedanho
Chiedza chakareruka 0.8 80-120 Kugadziriswa kwakanaka/Chirwere chePeriodontal mazuva 2-3
Rudzi rwakajairika 1.0 150-200 Kuvharwa kwemupata nguva dzose kwemazuva 4-5
Rudzi rwakawedzerwa 1.2 250-300 Kupararira kwemolar/kudiwa kwakasimba kweanchorage kwemazuva manomwe
V. Mamiriro ekushandisa akakosha
Kugadzirisa kuvhura nekuvhara
Kubata kwakamira (pakati pe6-6)
Batanidza neplate yekufambisa yakatsetseka
Dhinda ne 1-1.5mm mwedzi wega wega
Kugadziriswa kwepakati
Kubata kwakasimbiswa kwedivi rimwe chete
Dhizaini yesimba risingaenzaniswi
Inogona kugadzirisa 0.3-0.5mm pavhiki
Kutenderedza chisimbiso
Simba rakapfava uye rinoenderera mberi (<100g)
Cheni yerabha inorwisa mabhakitiriya
Dzivisa kukanganisa osseointegration
VI. Zvinotsanangurwa pakuvhiyiwa kwekiriniki
pfungwa huru dzekuisa
Shandisa pliers chaiyo kutambanudza
Chengetedza dhigirii re30-50% usati watambanudza
Dzivisa kukotama kwakapinza
Kudzora simba
Nzvimbo yemazino ekumberi ≤150g
Nzvimbo yekumashure ≤ 200g
Kuongororwa nguva dzose kwezvishandiso zvekuyera simba
Kudzivirira matambudziko
Kutsamwiswa kwemazino (huwandu hwezviitiko 15%)
Kuunganidzwa kweplaque (kusukurudza zuva nezuva)
Kuneta kwakasununguka (kutsiva nguva dzose)
VII. Kutungamira kwekuvandudzwa kwetekinoroji
Rudzi rwemhinduro dzakangwara
Kukosha kwesimba rekugadzirisa tembiricha
Chimiro chekurangarira basa
Kushandiswa kwekiriniki: kurapwa kwe orthodontic usati wavhiyiwa orthognathic
Rudzi rwemushonga runononoka kuburitswa
Rudzi rwekudzivirira caries ine fluoride
Rudzi rweAnti-inflammatory uye Analgesic
Kurudzira kugadzurwa kwenyama ye periodontal
Rudzi runoora zvakatipoteredza
Mavhiki matanhatu ekuora kwechisikigo
Chigadziko che starch yechibage
Kuburitswa kwemhepo ine kabhoni kwakaderera ne70%
VIII. Mazano ekushandisa ane nyanzvi
"Cheni dzerabha 'ndidzo dzinobatsira zvikuru' vanachiremba vemazino. Mazano:
Kushandiswa kwekutanga kwemhando yakajairika
Tarisa kuora kwesimba mazuva ese matatu
Kushandiswa kwakabatana muzviitiko zvakaoma
"Shandiranai nehurongwa hwekutarisa hwedhijitari"
- Komiti yeUnyanzvi yeAsian Orthodontic Association
Maketani emagetsi, ane hunhu hwawo hwakasiyana hwe elastic mechanical, anoita basa rekutonga risingatsiviwe remativi matatu mukurapa orthodontic. Nekufambira mberi kwesainzi yezvinhu, chizvarwa chitsva chezvigadzirwa, ukuwo zvichiramba zvichichengetedza mabasa ekare, chiri kufambira mberi kuhungwaru nekushanda, zvichiramba zvichipa rutsigiro rwakavimbika rwekurapa orthodontic kwakarurama. Kusarudzwa nemazvo uye kushandiswa kwemaketani erabha kunogona kuwedzera kushanda kwekurapa orthodontic neinopfuura 25%, inova vimbiso yakakosha yekuwana kuvharika kwakakodzera.
Nguva yekutumira: Chikunguru-25-2025