Cov Chains Fais Fab Orthodontic vs Elastomeric Ligatures: Qhov Txawv Yog Dab Tsi?

Kev Taw Qhia

Txawm hais tias ob qho tib si yog cov khoom siv elastic siv nrog braces, cov saw hlau fais fab thiab elastomeric ligatures yog tsim los rau cov haujlwm sib txawv thiab tsim cov txiaj ntsig kho mob sib txawv. Ib qho ua haujlwm ua tus txuas txuas ntxiv uas tuaj yeem pab kaw qhov chaw thiab siv lub zog dav dua hla ntau cov hniav, thaum lwm qhov ruaj ntseg lub archwire rau cov brackets ib leeg nrog kev tswj hwm hauv zos ntau dua. Kev nkag siab txog qhov sib txawv ntawd pab piav qhia vim li cas cov kws kho hniav xaiv ib qho dhau ntawm lwm qhov ntawm ntau theem ntawm kev kho mob. Tsab xov xwm no piav qhia txog txhua yam khoom siv tau teeb tsa li cas, nws ua haujlwm li cas hauv kev kho mob, thiab cov kev sib txawv ntawd txhais li cas rau kev txav hniav, kev sib txhuam, lub sijhawm teem sijhawm, thiab kev kho mob tag nrho.

Vim li cas Power Chains piv rau Elastomeric Ligatures Tseem Ceeb

Kev xaiv cov txheej txheem ligation cuam tshuam ncaj qha rau qhov ua tau zoo ntawm kev zaum archwire, kev kaw qhov chaw, thiab lub sijhawm kho mob tag nrho (feem ntau yog 18 txog 24 lub hlis) hauv kev kho hniav niaj hnub no. Txawm hais tias ob qho tib si orthodontic fais fab saw thiab elastomeric ligatures ua haujlwm lub hom phiaj tseem ceeb ntawm kev ruaj ntseg archwire rau qhov bracket qhov, lawv cov qauv tsim sib txawv qhia txog lub luag haujlwm biomechanical sib txawv kiag li. Kev nkag siab txog qhov sib txawv no yog qhov tseem ceeb rau kev ua kom zoo dua cov txiaj ntsig kho mob thiab tswj cov khoom muag kom zoo hauv cov chaw kho hniav ntau.

Cov thawj coj hauv chaw kho mob thiab cov thawj coj kev yuav khoom yuav tsum ntsuas qhov kev xa khoom tshwj xeeb ntawm cov khoom no piv rau lawv cov nqi khoom siv. Ua qhov kev xaiv kom raug ntawmcov saw hlau txuas ntxiv musthiab cov hlua khi ib leeg ua kom ntseeg tau tias kev txav hniav mus los tau kwv yees tau, zam kev ncua kev kho mob tsis tsim nyog lossis qhov xav tau kev teem sijhawm thaum muaj xwm txheej ceev ntau zaus.

Kev cuam tshuam rau kev kho mob thiab kev ua haujlwm

Qhov kev xaiv ntawm cov saw hlau txuas ntxiv mus thiab cov ligatures ib leeg muaj qhov cuam tshuam rau ob qho tib si kev ua haujlwm zoo thiab kev ua haujlwm. Los ntawm qhov kev xav ntawm kev kho mob, kev xaiv cov khoom elastomeric tsim nyog ua kom ntseeg tau tias cov hniav txav tau thaum lub sijhawm teem sijhawm 4-txog-6-lub lis piam. Kev siv tsis raug - xws li siv cov saw hlau fais fab thaum xav tau kev ligation ib leeg - tuaj yeem ua rau muaj kev sib txhuam tsis xav tau (feem ntau ua rau muaj kev tiv thaiv los ntawm 50 txog 100 grams), tej zaum yuav qeeb qeeb ntawm theem kev sib npaug thiab kev sib dhos los ntawm ob peb lub lis piam.

Kev ua haujlwm, kev siv cov khoom siv no kom raug cai tuaj yeem txo lub sijhawm zaum los ntawm kwv yees li 10% txog 15% (kwv yees li 3 txog 5 feeb rau txhua 30 feeb kev hloov kho niaj hnub). Thaum cov neeg pab kho hniav thiab cov kws kho hniav muaj cov txheej txheem meej rau thaum twg yuav tsum siv cov khoom tshwj xeebCov Hwj Chim Orthodontic, kev hloov pauv ntawm cov khoom muag yuav kwv yees tau zoo dua, txo cov khib nyiab thiab tiv thaiv kom tsis txhob muaj cov khoom tseem ceeb.

Cov ntaub ntawv tseem ceeb ntawm kev siv orthodontic

Kev kho hniav orthodontic muaj ntau theem sib txawv, txhua theem yuav tsum muaj cov tswv yim tshwj xeeb rau kev khi hniav. Thaum lub sijhawm pib sib npaug thiab sib dhos, qhov twg yuav tsum siv zog me me, tas li los kho qhov sib sau ua ke loj heev,cov kab sib txuas elastomeric ib leegyog tus qauv. Lawv ruaj ntseg cov nickel-titanium (NiTi) archwires uas yooj ywm heev (feem ntau yog 0.012 txog 0.016-nti hauv txoj kab uas hla) rau hauv cov qhov bracket thaum tso cai rau qib tsim nyog ntawm kev txav mus los.

Ntawm qhov tod tes, theem kaw qhov chaw vam khom rau kev xa cov zog tas mus li ntawm cov saw hlau fais fab. Thaum cov kws kho hniav xav tau kev sib sau ua ke qhov chaw tom qab rho tawm (feem ntau tswj hwm 5mm txog 7mm qhov sib txawv) lossis kaw cov diastemas dav dav, cov saw hlau muab cov zog sib pauv tsim nyog hla ntau cov hniav kom ua tiav qhov nruab nrab kaw qhov chaw ntawm 0.5mm txog 1.0mm ib hlis. Qhov xwm txheej tas mus li ntawm elastomer ua haujlwm ua lub zog ua haujlwm es tsis yog tsuas yog lub tshuab khaws cia passive, ua rau nws tsis tseem ceeb rau theem nruab nrab thiab kawg ntawm kev kho mob.

Cov Chains Fais Fab thiab Elastomeric Ligatures Yog Dab Tsi?

Ob qho tib si cov saw hlau fais fab thiab cov ligatures ib leeg yog tib tsev neeg ntawm polyurethane-based elastomers, txawm li cas los xij lawv cov qauv tsim tau tsim los ua haujlwm rau cov hom phiaj biomechanical sib txawv. Lawv cov txheej txheem tsim khoom suav nrog kev txhaj tshuaj molding lossis kev txuas ntxiv extrusion los tsim cov khoom uas muaj peev xwm tswj tau qhov nruj hauv qhov chaw nyuaj, nplua nuj noo noo ntawm qhov ncauj qhov ncauj (feem ntau 37 ° C thiab ze li 100% av noo).

Kev nkag siab txog cov yam ntxwv ntawm cov khoom siv no ua rau cov kws kho mob kwv yees tau tias lawv yuav ua li cas thaum lub sijhawm hloov kho. Lub cev geometry ntawm elastomer tsis yog tsuas yog qhia txog nws siv li cas xwb tab sis kuj qhia txog qhov loj ntawm lub zog uas nws yuav siv thaum ua haujlwm.

Kev tsim qauv thiab cov ntawv thov ib txwm muaj

Cov hlua khi Elastomeric yog tsim los ua ib qho, sib cais O-rings. Lawv feem ntau muaj qhov txoj kab uas hla sab nraud xws li 0.110 txog 0.120 ntiv tes, txoj kab uas hla sab hauv kwv yees li 0.040 txog 0.050 ntiv tes, thiab tuab ntawm 0.030 txog 0.035 ntiv tes. Lawv daim ntawv thov tseem ceeb yog snap hla plaub lub khi-tis ntawm tus qauv ntxaib bracket, tuav lub archwire kom ruaj khov rau hauv qhov chaw. Lawv feem ntau muab rau ntawm cov pas nrig lossis pas nrig molded, tuav 10 txog 24 modules txhua, uas pab txhawb kev siv sai siv hemostat lossis tus thawj coj ligature tshwj xeeb.

Cov saw hlau fais fab, ntawm qhov tod tes, muaj cov kab txuas ntxiv ntawm cov modules elastomeric txuas. Lawv feem ntau raug faib los ntawm lub spool 15-foot. Tus qauv tsim tso cai rau tus kws kho mob txiav qhov ntev raws li qhov xav tau los hla ntau cov hniav. Los ntawm kev ncab cov saw hlau los ntawm ib lub bracket mus rau lwm qhov, lub elastomer khaws cov zog muaj peev xwm, uas maj mam tso tawm los rub cov hniav ua ke.

Cov yam ntxwv ntawm cov khoom siv thiab lub zog

Cov khoom siv tseem ceeb rau ob qho khoom feem ntau yog ibthermoplastic polyurethane qib kho mob, xaiv rau nws qhov siab elasticity, tear resistant, thiab ib txwm Shore A hardness ntawm 80 txog 90. Txawm li cas los xij, cov yam ntxwv ntawm lub zog nyob ntawm cov khoom siv thiab cov geometry tshwj xeeb ntawm cov khoom. Cov ntaub ntawv hais txog cov lus qhia ntawm cov khoom siv feem ntau tuaj yeem pom los ntawm kev tshuaj xyuas cov ntaub ntawv los ntawm cov chaw tsim khoom ntawmCov Ligatures Elastomeric.

Ib qho tseem ceeb ntawm txhua yam orthodontic elastomer yog nws lub zog lwj. Thaum ncab, polyurethane bonds pib so. Nyob ntawm qhov tuab thiab cov txheej txheem kho ntawm cov khoom siv, ib txoj saw hlau fais fab txheem yuav xa lub zog pib ntawm 300 txog 400 grams thaum ncab mus rau ob npaug ntawm nws qhov ntev so. Cov ligatures ib leeg siv lub zog zaum qis dua, feem ntau ntawm 100 thiab 200 grams, uas txaus los tuav cov hlau yam tsis khi nws tag nrho.

Qhov sib txawv tseem ceeb ntawm ib qho kev saib ua ntej

Qhov txawv tseem ceeb tshaj plaws yog nyob rau hauv qhov sib nrug ntawm cov modules. Cov ligatures ib leeg tsis muaj qhov sib nrug, vim lawv tsis txuas. Cov saw hlau fais fab raug tsim ua peb qhov sib nrug: kaw (tsis muaj qhov sib nrug ntawm cov nplhaib, kwv yees li 2.8 hli ntawm qhov chaw nruab nrab mus rau qhov chaw nruab nrab), luv (ib qho me me txuas filament, kwv yees li 3.5 hli), thiab ntev (ib qho txuas filament ntev dua, kwv yees li 4.0 hli).

Cov kws kho mob xaiv qhov sib nrug raws li qhov deb ntawm cov brackets thiab qhov ntau ntawm lub zog xav tau. Ib txoj saw kaw ntawm cov brackets loj yuav ncab ntau heev, xa cov zog siab, thaum cov saw ntev ntawm tib cov hniav yuav xa cov zog sib dua thiab txuas ntxiv dua. Cov ligatures ib leeg, tsis muaj kev sib txuas ntawm cov bracket, tsis muaj lub zog interproximal.

Yuav Ua Li Cas Cov Chains Fais Fab piv rau Elastomeric Ligatures Sib Piv

Kev soj ntsuam qhov ua tau zoo ntawm ob txoj kev khi no yuav tsum tau muaj kev tshuaj xyuas txog kev puas tsuaj ntawm lub zog dhau sijhawm, cov yam ntxwv ntawm kev tuav hauv tsev kho mob, thiab kev lag luam kev yuav khoom. Vim tias kev teem caij kho hniav feem ntau yog sib nrug 4 txog 8 lub lis piam, cov khoom siv xaiv yuav tsum ua haujlwm tau zoo thoob plaws lub sijhawm yam tsis tas yuav hloov pauv ua ntej lub sijhawm.

Txawm hais tias ob yam khoom no muaj qhov txwv ntawm polyurethane hauv qhov chaw ntub dej, lawv cov kev siv sib txawv txhais tau tias cov kev txwv no qhia txawv hauv kev kho mob. Kev sib piv tag nrho qhia txog kev sib pauv ntawm kev tuav lub zog, kev ua raws li tus neeg mob, thiab kev tswj hwm cov khoom xa tuaj.

Kev ruaj khov thiab kev ua haujlwm zoo

Ob qho tib si cov saw hlau fais fab thiab cov hlua khi elastomeric qhia tau tias lub zog pib poob sai. Cov kev tshawb fawb hauv tsev kho mob qhia tau tias polyurethane elastomers poob ntawm 50% thiab 70% ntawm lawv lub zog pib hauv 24 teev thawj zaug ntawm kev siv rau hauv qhov ncauj. Tom qab qhov poob qis thawj zaug no, qib zog tsis hloov pauv, khaws cia kwv yees li 30% txog 40% (kwv yees li 100 txog 150 grams) ntawm nws lub zog qub rau 3 txog 4 lub lis piam seem.

Vim tias cov saw hlau fais fab ua rau cov hniav txav mus los, qhov kev puas tsuaj no yuav tsum tau ua tib zoo tswj. Yog tias ib txoj saw hlau raug ncab dhau thaum xub thawj los them rau qhov puas tsuaj, nws tuaj yeem ua rau cov leeg nqaij periodontal hyalinization, ua rau cov hniav tsis txav mus los. Cov leeg ib leeg, uas feem ntau yog cov khoom siv tuav tsis txav, tsis raug cuam tshuam los ntawm qhov kev puas tsuaj no, yog tias lawv khaws lub zog txaus kom lub archwire koom nrog tag nrho hauv qhov bracket.

Kev tuav, kev ua haujlwm ntev, thiab kev xav txog tus neeg mob

Kev tuav thiab kev ruaj khov yog cuam tshuam los ntawm tus neeg mob cov zaub mov thiab kev tu cev ntawm qhov ncauj. Ob qho khoom siv no yooj yim rau kev pleev xim los ntawm kas fes, tshuaj yej, turmeric, thiab kev haus luam yeeb. Txawm li cas los xij, vim tias cov saw hlau fais fab npog thaj chaw loj dua thiab hla qhov chaw interproximal, lawv yooj yim dua rau kev ntes cov plaque thiab cov khoom noj khoom haus piv rau cov ligatures sib cais.

Qhov ruaj khov kuj yog ib qho tseem ceeb, nrog rau cov nqi tawg hauv kev kho mob feem ntau qis dua 2% txog 3% hauv ib hlis rau cov elastomers zoo. Ib qho kev sib txuas uas tawg tsuas cuam tshuam rau ib tus hniav xwb, tej zaum yuav ua rau cov hlau plam tawm ntawm ib lub bracket. Txawm li cas los xij, ib txoj saw hlau fais fab uas tawg lawm ua rau lub tshuab kaw qhov chaw puas tsuaj rau tag nrho ib feem plaub ntawm lub cev, ua rau yuav tsum tau mus ntsib kws kho mob sai sai kom tiv thaiv kev rov qab mob dua.

Kev xav txog tus nqi thiab kev muab khoom

Los ntawm qhov pom ntawm kev yuav khoom, cov qauv nqi sib txawv heev. Nrog rau lub sijhawm ua khoom xa tuaj ntawm tus neeg muag khoom ib txwm muaj li 2 txog 4 lub lis piam, ib lub spool 15-foot ntawm cov saw hlau fais fab orthodontic feem ntau raug nqi ntawm $ 10 thiab $ 18, nyob ntawm tus neeg tsim khoom thiab qib khoom siv. Ib lub spool tuaj yeem pabcuam ntau tus neeg mob. Qhov sib piv, cov elastomeric ligatures ib leeg feem ntau muag hauv pob ntawm 1,000 (feem ntau 100 sticks ntawm 10), txij li $ 5 txog $ 12 ib pob.

Txawm hais tias tus nqi rau ib tus neeg mob rau ob qho khoom siv yog qis dua (feem ntau tsawg dua $ 0.50 rau ib lub arch), cov chaw kho mob loj yuav tsum xav txog tus nqi tag nrho, vim tias elastomers tuaj yeem suav txog 5% txog 8% ntawm tag nrho cov nuj nqis siv. Kev ua kom cov khoom muag raws li ob peb lub npe thiab xim txhim khu kev qha tuaj yeem txo qis cov nqi siv thiab ua kom yooj yim rau kev xa khoom.

Cov neeg yuav khoom thiab cov kws kho mob yuav tsum soj ntsuam dab tsi

Cov thawj coj kev yuav khoom thiab cov thawj coj kho mob yuav tsum sib npaug ntawm kev ua haujlwm ntawm biomechanical nrog rau kev tswj cov khoom muag thiab kev ua raws li txoj cai. Kev nrhiav cov orthodontic elastomers tsis yog tsuas yog nrhiav tus nqi qis tshaj xwb; nws yuav tsum tau soj ntsuam xyuas cov lus qhia ntawm cov khoom, kev nyab xeeb ntawm cov khoom siv, thiab kev ntseeg siab ntawm cov neeg muag khoom.

Kev tsim cov txheej txheem ua haujlwm rau kev yuav khoom ua kom cov neeg ua haujlwm hauv tsev kho mob ib txwm muaj cov ntaub ntawv uas ua haujlwm tau zoo raws li qhov kwv yees tau. Qhov no yuav tsum muaj txoj hauv kev los ntsuam xyuas cov khoom tshiab ua ntej yuav cov khoom loj.

Cov lus qhia txog khoom thiab ntim khoom

Thaum soj ntsuam cov lus qhia tshwj xeeb ntawm cov khoom, cov neeg yuav khoom yuav tsum tau saib xyuas qhov sib xws ntawm cov elastomers. Rau cov ligatures ib leeg, qhov elasticity yuav tsum tso cai rau kev ncab hla cov brackets loj ob yam tsis muaj kev tawg, thaum rov qab mus rau qhov txoj kab uas hla kom ntseeg tau tias cov xov hlau zaum tag nrho. Cov neeg yuav khoom yuav tsum xyuas kom meej tias cov txoj kab uas hla sab hauv thiab sab nraud kom ntseeg tau tias sib xws nrog lawv cov kab ke bracket nyiam.

Rau cov saw hlau fais fab, qhov tseeb ntawm qhov sib nrug ntawm cov xov hlau (kaw, luv, ntev) yog qhov tseem ceeb heev. Qhov sib nrug tsis sib xws ntawm ib lub spool ua rau muaj kev xa khoom tsis paub tseeb, ua rau kev npaj kho mob nyuaj. Kev ntim khoom kuj tseem ceeb ib yam; cov spools yuav tsum tau muab tso rau hauv cov khoom xa tawm uas tiv taus lub teeb kom tiv thaiv kev puas tsuaj ua ntej lub sijhawm (polyurethane tuaj yeem puas tsuaj txog li 20% ntawm qhov elasticity yog tias raug rau lub teeb UV ncaj qha rau ntau tshaj 48 teev), thaum cov ligatures yuav tsum tau ntim rau hauv cov hnab kaw, tiv taus dej noo.

Zoo, biocompatibility, thiab traceability

Kev paub tseeb zoo thiab kev sib haum xeeb ntawm cov khoom siv kho hniav tsis tuaj yeem sib tham tau hauv kev yuav khoom siv kho hniav. Txhua yam khoom siv elastomeric yuav tsum ua raws li ISO 10993-1 thiab ISO 10993-5 (cytotoxicity) cov qauv rau kev ntsuam xyuas cov khoom siv kho mob. Ntxiv mus, cov qauv tsis muaj latex tam sim no yog tus qauv kev lag luam thiab yuav tsum muaj nruj me ntsis hauv feem ntau thaj chaw. Nrog kwv yees li 1% txog 6% ntawm cov pej xeem feem ntau qhia txog kev ua xua rau latex, kev siv polyurethanes tsis muaj latex tshem tawm qhov kev pheej hmoo ntawm kev ua xua hnyav.

Kev taug qab tau yog lwm yam tseem ceeb. Cov chaw tsim khoom muaj koob npe muab cov lej ntau thiab hnub tas sij hawm (qhia txog lub sijhawm khaws cia ib txwm muaj li ntawm 24 txog 36 lub hlis) rau txhua lub ntim khoom. Qhov no tso cai rau cov chaw kho mob taug qab cov voj voog ntawm cov khoom muag thiab tswj kev rov qab yog tias tsim nyog. Cov chaw kho mob uas tab tom nrhiav kev txheeb xyuas cov ntawv pov thawj ntawm cov neeg muab khoom thiab cov txheej txheem tswj xyuas zoo yuav tsum xa cov lus nug los ntawm cov kev sib raug zoo, xws litiv tauj cov neeg muag khoomntawmCov Hwj Chim Orthodonticcov portals kom thov cov ntaub ntawv ua raws li txoj cai.

Cov kauj ruam sim thiab kev ua kom raug

Ua ntej yuav tsim ib hom tshiab ntawm cov saw hlau fais fab lossis cov hlua khi rau hauv ib lub tsev kho mob uas muaj ntau lub rooj zaum, kev sim tshuaj kho mob uas siv sijhawm 60-txog 90 hnub yog qhov pom zoo heev.

Nyeem ntxiv:

• Cov Hwj Chim Orthodontic
• Cov Hwj Chim Orthodontic
• Cov Ligatures Elastomeric

Yuav Xaiv Li Cas Ntawm Cov Chains Fais Fab Thiab Elastomeric Ligatures

Cov Ntsiab Lus Tseem Ceeb

• Cov lus xaus tseem ceeb tshaj plaws thiab cov laj thawj rau Orthodontic Power Chains vs Elastomeric Ligatures
• Cov lus qhia tshwj xeeb, kev ua raws li txoj cai, thiab kev kuaj xyuas kev pheej hmoo uas tsim nyog lees paub ua ntej koj cog lus
• Cov kauj ruam tom ntej thiab cov lus ceeb toom uas cov nyeem ntawv tuaj yeem siv tau tam sim ntawd

Cov Lus Nug Feem Ntau

Qhov txawv tseem ceeb ntawm cov saw hlau fais fab orthodontic thiab cov hlua khi elastomeric yog dab tsi?

Cov saw hlau fais fab yog cov modules elastic txuas nrog uas kaw qhov chaw hla ntau cov hniav. Cov hlua khi Elastomeric yog cov O-rings ib leeg uas feem ntau siv los khi cov archwire rau hauv txhua lub bracket thaum lub sijhawm leveling thiab alignment.

Thaum twg tus kws kho hniav yuav tsum siv cov saw hlau fais fab es tsis txhob siv cov ligatures?

Siv cov saw hlau fais fab thaum kaw qhov chaw, xws li tom qab rho tawm lossis rau kev txo qhov diastema. Siv cov hlua khi ua ke thaum ntxov thaum xav tau kev sib txuas ntawm cov xov hlau me me thiab kev txav mus los uas tswj tau.

Cov saw hlau fais fab puas tsim tau lub zog ntau dua li cov hlua khi elastomeric?

Yog. Cov saw hlau fais fab raug ncab hla ntau lub brackets, yog li lawv xa cov zog kaw tas mus li. Cov ligatures feem ntau muab cov hlau tsis muaj zog thiab feem ntau tsis tsim tib theem ntawm lub zog txav hniav.

Cov chaw kho mob yuav xaiv cov khoom siv roj hmab zoo los ntawm DenRotary li cas?

Txuas cov khoom rau theem kev kho mob: cov hlua khi rau cov hlua khi archwire, cov saw hlau fais fab rau kev kaw qhov chaw. DenRotary cov khoom kho hniav pab cov chaw kho mob tsim cov khoom siv thiab txo cov khoom tsis txaus.

Siv txoj kev ligation tsis raug puas ua rau kev kho hniav qeeb?

Yog. Siv cov saw hlau fais fab thaum xav tau kev khi ib leeg tuaj yeem ua rau muaj kev sib txhuam ntau ntxiv thiab ua rau tsis sib haum. Kev xaiv cov roj hmab kom raug rau txhua qhov kev teem sijhawm yuav pab kom kev kho mob raws sijhawm.