Kev Taw Qhia
Kev kho qhov overbite nrog cov roj hmab orthodontic nyob ntawm ntau tshaj li kev kho mob xwb; nws kuj nyob ntawm seb cov roj hmab ntawd ua tau zoo li cas. Hauv cov rooj plaub Class II, qhov sib txawv me me hauv qhov zoo ntawm latex, kev tuav lub zog, qhov loj me, thiab kev tswj kev tua kab mob tuaj yeem cuam tshuam rau kev txav hniav, kev nplij siab ntawm tus neeg mob, thiab kev ntseeg siab hauv kev kho mob. Tsab xov xwm no tshuaj xyuas vim li cas cov chaw tsim khoom orthodontic elastics tseem ceeb hauv kev kho overbite, cov qauv tsim khoom cuam tshuam rau kev ua tau zoo, thiab cov kev txiav txim siab nrhiav khoom yuav ua li cas rau cov txiaj ntsig kev kho mob. Thaum kawg, cov neeg nyeem yuav muaj kev pom tseeb dua ntawm cov yam ntxwv tsim khoom tom qab kev xa khoom siv zog, kev nyab xeeb, thiab kev sib xws ntawm cov khoom mus sij hawm ntev hauv kev xyaum orthodontic txhua hnub.
Vim li cas cov chaw tsim khoom siv orthodontic elastics tseem ceeb rau kev kho overbite
Kev tswj hwm ntawm Class II malocclusions, feem ntau hu ua overbites, sawv cev rau kwv yees li 25% txog 30% ntawm tag nrho cov rooj plaub orthodontic thoob ntiaj teb. Kev vam meej ntawm biomechanical ntawm cov kev kho mob no nyob ntawm qhov zoo, kev sib xws, thiab kev ruaj khov ntawm cov roj hmab intraoral. Yog li ntawd, lub luag haujlwm ntawmcov chaw tsim khoom tshwj xeebnyob rau hauv cov saw hlau orthodontic yog ib qho tseem ceeb rau ob qho kev kwv yees kho mob thiabkev nyab xeeb ntawm tus neeg mob.
Vim tias cov khoom siv elastomeric no tseem nyob hauv qab kev nruj tas li hauv qhov chaw hauv qhov ncauj uas nyuaj thiab muaj dej ntau, txhua qhov kev hloov pauv ntawm qhov zoo ntawm kev tsim khoom cuam tshuam ncaj qha rau cov zog vectors siv rau cov hniav. Kev nkag siab txog cov qauv kev ua haujlwm ntawm cov chaw tsim khoom no ua rau cov pab pawg yuav khoom thiab cov kws kho mob muaj peev xwm nrhiav cov ntaub ntawv uas xa cov lus teb biomechanical tseeb.
Yuav ua li cas cov elastics txhawb nqa kev kho overbite
Cov txheej txheem elastics Class II feem ntau cuam tshuam nrog kev khi cov roj hmab los ntawm thaj tsam maxillary anterior (feem ntau yog cov canines sab saud) mus rau thaj tsam mandibular posterior (molars qis). Qhov kev teeb tsa tshwj xeeb no xav tau lub zog ruaj khov, kwv yees tau kom rub qhov seem maxillary rov qab tau zoo thaum txhawb kom mandibular nce qib.
Yuav kom cov hniav txav tau zoo tshaj plaws yam tsis ua rau cov hauv paus hniav puas lossis raug mob rau cov pos hniav, cov zog uas tau teev tseg feem ntau yog txij li 3.5 ooj txog 6.5 ooj. Yog tias cov khoom siv elastomeric lwj sai dhau lossis qhia txog kev ywj pheej tsis sib xws, lub zog siv poob qis dua qhov kev kho mob, ncua kev kho overbite thiab ntev lub sijhawm kho mob tag nrho.
Dab tsi ua rau cov chaw tsim khoom sib txawv hauv kev siv hauv kev kho mob
Kev ua kom raug hauv cov txheej txheem tsim khoom yog qhov sib txawv tseem ceeb ntawm cov khoom siv elastomeric txheem thiab cov khoom lag luam zoo tshaj plaws. Kev rho tawm thiab kev txiav tom qab ntawm cov yeeb nkab roj hmab yuav tsum tswj hwm qhov ntev kom nruj, feem ntau yuav tsum nyob hauv +/- 0.05 millimeters. Txawm tias qhov sib txawv me me hauv thaj chaw hla ntawm ib txoj hlua tuaj yeem hloov pauv nws lub zog xa khoom.
Kev koom tes nrog cov neeg muaj npe nrovcov chaw tsim khoom ntawm cov khoom siv kho hniav orthodonticua kom ntseeg tau tias cov kev kam rau siab no tau ua tiav tas li ntawm ntau lab units. Cov chaw kho mob siab heev siv cov tshuab tshuaj xyuas qhov muag tsis siv neeg los pov tseg cov hlua uas muaj qhov txiav tsis xwm yeem, kom ntseeg tau tias cov kws kho mob tau txais cov khoom zoo sib xws uas ua haujlwm raws li daim ntawv lo.
Cov yam ntxwv ntawm kev ua lag luam twg cuam tshuam rau kev xaiv khoom
Kev hloov pauv ntawm cov khoom siv thoob ntiaj teb cuam tshuam rau qhov muaj thiab xaiv cov roj hmab kho hniav. Kev nrhiav cov khoom siv raw zoo tshaj plaws - tshwj xeeb yog cov roj hmab latex ntuj tsim rau kev phais thiab cov polyurethanes hluavtaws siab heev - txiav txim siab ob qho tib si tus nqi pib thiab qhov ua tau zoo ntawm cov khoom kawg.
Cov chaw tsim khoom uas tsim tau ntau tshaj 50 lab bands txhua hli yuav tsum taug kev hauv kev lag luam khoom lag luam uas tsis ruaj khov thaum tswj cov sijhawm tsim khoom tsis tu ncua. Cov neeg yuav khoom yuav tsum soj ntsuam tus neeg tsim khoom lub hom phiajkev ruaj khov ntawm cov khoom xa tuaj, peev xwm khaws cia khoom hauv tsev, thiab kev pom tseeb ntawm kev nrhiav khoom siv raw kom tsis txhob muaj kev txiav txim rov qab uas yuav cuam tshuam kev ua haujlwm ntawm chaw kho mob.
Cov yam ntxwv ntawm cov khoom uas cov neeg yuav khoom yuav tsum tau saib xyuas
Kev ntsuam xyuas cov lus qhia tshwj xeeb ntawm cov khoom yog ib kauj ruam tseem ceeb rau cov pab pawg yuav khoom, Cov Koom Haum Pabcuam Kho Hniav (DSOs), thiab cov kws kho mob ywj pheej. Cov khoom siv lub cev thiab cov qauv ntim khoom ntawm cov roj hmab bands qhia txog ob qho tib si biomechanical efficiency ntawm overbite kho thiab kev ua haujlwm txhua hnub ntawm lub tsev kho mob.
| Hom Khoom Siv | Kev Khaws Lub Zog Thaum Pib (24 teev) | Kev Txwv Ntev | Lub Neej Txee Ib Txwm Muaj |
|---|---|---|---|
| Cov Tshuaj Kho Mob Ntuj | 70% - 80% | > 500% | 3 – 5 Xyoos |
| Tsis yog Latex (Polyurethane) | 50% - 60% | ~ 300% | 2 – 3 Xyoos |
Cov qib zog, qhov loj me, cov kev xaiv latex, thiab cov ntim khoom
Tus qauv ntsuas qhov loj me rau cov roj hmab hauv qhov ncauj yog xaiv los ntawm txoj kab uas hla sab hauv, feem ntau suav nrog 1/8″, 3/16″, 1/4″, 5/16″, thiab 3/8″. Cov qhov loj me no tau ua ke nrog cov ntsuas lub zog tshwj xeeb, feem ntau yog muab faib ua lub teeb (2.5 oz), nruab nrab (4.5 oz), nruab nrab hnyav (5.5 oz), thiab hnyav (6.5 oz), ntsuas ntawm peb npaug ntawm lawv txoj kab uas hla so.
Ua tus thawj cojcov chaw tsim khoom ntawm cov khoom siv kho hniav orthodonticmuabcov catalog loj heevnpog cov kev hloov pauv loj thiab lub zog no. Tsis tas li ntawd, cov kev xaiv ntim khoom sib txawv ntawm cov pob khoom faib rau tus neeg mob ntawm 50 txog 100 pawg mus raucov thawv kho mob lojmuaj txog li 50 pob khoom rau cov neeg mob, uas tso cai rau cov chaw kho mob kom ua tau zoo tshaj plaws lawv txoj kev tswj cov khoom muag raws li qhov ntau ntawm cov neeg mob.
Kev sib xws ntawm lub zog, kev ntev, thiab kev xim coding
Lub zog poob qis yog ib qho yam ntxwv uas tsis zam tau ntawm txhua yam elastomers, tab sis qhov nrawm ntawm kev poob qis sib txawv ntawm cov khoom siv. Cov roj hmab ntuj zoo feem ntau poob 20% txog 30% ntawm nws lub zog pib hauv 24 teev thawj zaug ntawm kev siv sab hauv qhov ncauj vim yog kev nqus dej noo thiab kev ntxhov siab tas mus li. Qhov sib piv, lwm yam khoom siv uas tsis yog roj hmab yuav muaj lub zog poob qis ntawm 40% txog 50% hauv tib lub sijhawm.
Yuav kom txo tau kev tsis meej pem thaum lub sijhawm muab tshuaj rau cov neeg mob, cov chaw tsim khoom siv cov txheej txheem xim. Txawm hais tias siv cov xim neon rau cov menyuam yaus lossis cov xim amber / ntshiab rau cov neeg laus zoo nkauj, cov xim siv yuav tsum tsis muaj tshuaj lom thiab tsis ploj mus. Ntxiv mus, lub ntim khoom nws tus kheej feem ntau yog xim coded lossis cim nrog cov duab tsiaj sib txawv kom txhim kho kev ua raws li tus neeg mob thiab xyuas kom meej tias qhov loj me raug siv.
Cov yam ntxwv tseem ceeb ntawm cov khoom thiab qhov cuam tshuam rau kev kho mob
Qhov tseem ceeb ntawm cov yam ntxwv no tsis tuaj yeem hais ntau dhau hauv cov rooj plaub kho qhov overbite. Ib txoj hlua roj hmab uas muaj lub npe hu ua xa 4.5 oz ntawm lub zog yuav tsum xa qhov kev nruj ntawd thaum ncab ntawm tus dev sab saud mus rau cov hniav sab hauv qab. Yog tias qhov kev txwv ntawm kev ntev tsis zoo, txoj hlua yuav tawg thaum hais lus lossis zom.
Ntawm qhov tod tes, yog tias cov khoom siv ua rau muaj kev hloov pauv ntau dhau (ncab tawm yam tsis rov qab mus rau nws cov duab qub), lub zog tiag tiag yuav poob qis dua 3.0 oz. Qhov kev poob ntawm kev nruj no tsis kov yeej qhov kev tiv thaiv kab mob ntawm cov leeg nqaij periodontal, ua rau cov txiaj ntsig kho mob qeeb thiab yuav tsum tau mus ntsib kws kho mob ntau zaus.
Yuav ua li cas los ntsuam xyuas cov txheej txheem zoo, kev ua raws li txoj cai, thiab kev pheej hmoo
Thaum xaiv tus neeg muab khoom siv elastomeric, kev saib xyuas cov cai tswjfwm yog qhov tseem ceeb heev. Vim tias cov roj hmab orthodontic nyob hauv lub qhov ncauj ntev heev, lawv raug cais ua cov khoom siv kho mob thiab raug tswj hwm los ntawm cov cai tswjfwm zoo thiab kev nyab xeeb thoob ntiaj teb.
Cov kws tshaj lij kev yuav khoom yuav tsum tshuaj xyuas cov neeg koom tes tsim khoom kom ua raws li cov qauv no, yog li tiv thaiv lawv cov koom haum ntawm kev lav phib xaub thiab tiv thaiv kev noj qab haus huv ntawm tus neeg mob.
Cov ntawv pov thawj, biocompatibility, thiab traceability
Cov chaw tsim khoom muaj koob npe ua haujlwm raws li ISO 13485: 2016 cov qauv, uas tswj hwm cov txheej txheem tswj hwm zoo tshwj xeeb rau cov khoom siv kho mob. Cov khoom faib tawm hauv Tebchaws Meskas yuav tsum ua raws li FDA Class I lossis Class II cov cai, nyob ntawm cov lus thov kev lag luam tshwj xeeb, thaum cov nyob hauv Tebchaws Europe xav tau CE cim raws li Medical Device Regulation (MDR).
Kev sib haum xeeb ntawm cov khoom siv tau raug lees paub los ntawm ISO 10993 cov txheej txheem kuaj, kom ntseeg tau tias cov elastomers tsis ua rau muaj kev tsis haum tshuaj, ua rau muaj kev xav, lossis ua rau khaus. Tsis tas li ntawd, kev taug qab nruj heev yog tswj hwm los ntawm kev muab cov lej tshwj xeeb rau txhua pawg ntau lawm. Qhov no tso cai rau cov chaw khaws khoom kom taug qab txhua tus neeg 100-pob rov qab mus rau hnub tim, tshuab, thiab cov khoom siv raw siv thaum lub sijhawm tsim nws.
Kev hloov pauv ntawm ntau yam, kev pheej hmoo ntawm qhov tsis zoo, thiab kev tswj hwm cov allergen
Kev txo qhov kev pheej hmoo hauv kev kho mob yuav tsum tau tswj hwm qhov sib txawv ntawm ntau qhov. Cov chaw tsim khoom siab siv kev tswj hwm txheej txheem suav lej (SPC) los tswj cov nqi puas tsuaj hauv qab 0.1% (tsawg dua 1 hauv 1,000 kab). Qhov no ua kom ntseeg tau tias cov xwm txheej ntawm kev tawg ua ntej lub sijhawm, cov kab sib xyaw, lossis kev txiav tsis raug yuav luag tsis muaj nyob rau hauv cov khoom xa tuaj kawg.
Kev tswj cov tshuaj ua xua kuj tseem ceeb heev, tshwj xeeb tshaj yog hais txog cov protein latex. Cov chaw tsim khoom yuav tsum saib xyuas cov protein uas rho tawm tau hauv lawv cov kab roj hmab ntuj kom txo qis kev pheej hmoo ntawm kev ua xua. Rau cov kab uas tsis yog latex (polyurethane), cov chaw tsim khoom yuav tsum ua kom muaj kev sib cais nruj heev - feem ntau siv cov chav extrusion thiab chav txiav sib cais - kom tiv thaiv kev sib kis kab mob uas yuav ua rau muaj kev tsis haum tshuaj loj heev rau cov neeg mob uas ua xua rau latex.
Yuav ua li cas kev nrhiav khoom, kev teem nqi, thiab kev xa khoom sib txawv
Cov txheej txheem kev lag luam ntawm cov khoom siv kho hniav yuav tsum tau cov neeg yuav khoom ua tib zoo nrhiav kev xa khoom, cov nqi, thiab kev ntseeg siab ntawm cov neeg muag khoom. Txawm hais tias cov roj hmab elastics yog cov khoom siv ntau, kev ua kom zoo dua ntawm lawv cov kev yuav khoom tuaj yeem ua rau muaj kev txo qis ntawm cov nqi siv txhua xyoo.
| Pawg Neeg Yuav Khoom | Qhov Ntim Khoom Ib Txwm Muaj (Pob) | Lub Sijhawm Kwv Yees Ua Ntej | Tus Tsav Tsheb Tseem Ceeb |
|---|---|---|---|
| Kev Kho Mob Ntiag Tug | 100 – 500 / ib feem peb | 1 – 2 Lub Limtiam | Cov Cim Qhia ntawm Cov Neeg Muab Khoom |
| Lub Koom Haum Pabcuam Kho Hniav (DSO) | 5,000 – 20,000 / peb lub hlis twg | 4 - 8 Lub Limtiam | Kev Ntim Khoom Tshwj Xeeb (OEM) |
| Tus Muag Khoom Thoob Ntiaj Teb | 100,000+ / peb lub hlis | 8 - 12 Lub Limtiam | Kev Hloov Pauv ntawm Cov Khoom Siv Raw |
Cov nqi tseem ceeb ntawm cov khoom siv orthodontic
Tus nqi pib ntawm cov khoom siv kho hniav yog cuam tshuam los ntawm cov nqi khoom siv raw. Tus nqi lag luam thoob ntiaj teb rau cov roj hmab latex ntuj tsim rau kev phais thiab cov polyurethane kho mob ua rau cov nqi khoom siv tseem ceeb. Tsis tas li ntawd, cov neeg sawv cev kho mob tshwj xeeb thiab cov xim tsis muaj tshuaj lom ntxiv rau cov nqi tsim khoom tag nrho.
Tsis tas li ntawm cov khoom siv raw, kev poob nqi ntawm cov khoom siv extrusion thiab cov khoom siv txiav uas raug siab yog ib feem tseem ceeb ntawm cov qauv nqi. Cov chaw tsim khoom yuav tsum rov kho dua thiab hloov cov hniav txiav kom tswj tau qhov kev kam rau siab +/- 0.05 hli uas xav tau, uas yog cov nqi kho uas thaum kawg suav nrog rau hauv tus nqi lag luam wholesale ib chav.
Yuav ua li cas cov kev coj ua, DSOs, thiab cov neeg faib khoom piv rau cov neeg muab khoom
Cov tswv yim yuav khoom sib txawv ntau heev raws li qhov loj ntawm lub koom haum yuav khoom. Cov kev kho hniav ywj pheej feem ntau vam khom cov neeg faib khoom kho hniav hauv cheeb tsam rau cov khoom muag raws sijhawm, lees txais cov nqi siab dua rau ib chav (feem ntau yog $ 1.50 txog $ 3.00 rau ib pob neeg mob) pauv rau kev yooj yim thiab cov xaj tsawg kawg nkaus (MOQs).
Ntawm qhov tod tes, DSOs thiab cov neeg faib khoom loj koom tes ncaj qha nrog cov chaw tsim khoom kom siv cov kev lag luam ntawm qhov loj. Pib cov lus nug los ntawm kev mob siab raucov chaw tsim khoom ntawm cov khoom siv kho hniav orthodonticcov portals tso cai rau cov neeg yuav khoom ntau los sib tham txog tus nqi sib txawv, ua rau tus nqi ib pob khoom qis dua thaum tsim cov sijhawm xa khoom uas haum rau kev kwv yees siv txhua peb lub hlis.
Cov kauj ruam ntsuam xyuas cov neeg muab khoom thiab cov qauv
Kev tsim kom muaj daim ntawv teev npe luv luv ntawm cov neeg muag khoom uas ntseeg tau yuav tsum muaj cov txheej txheem ntsuam xyuas uas muaj cov qauv. Cov neeg yuav khoom yuav tsumthov cov qauv kuaj lub cevlos ntawm tsawg kawg peb lub chaw tsim khoom sib txawv, qhia meej qhov loj me thiab qhov ntsuas zog (piv txwv li, 1/4″ 4.5 oz) uas siv ntau zaus hauv lawv cov chaw kho mob.
Kev ntsuam xyuas cov qauv yuav tsum suav nrog kev sim dynamometer kom paub tseeb tias qhov ntsuas zog ntawm peb zaug ntawm qhov ntev so. Cov kws kho mob kuj tseem yuav tsum ua qhov kev tshuaj xyuas pom kom huv si, sib npaug thiab ntsuas qhov ruaj khov ntawm cov foob ntim khoom. Thaum kawg, kev khiav kev sim tshuaj kho mob tsawg nrog cov neeg mob uas ntseeg siab tau tuaj yeem muab cov lus tawm tswv yim tiag tiag txog qhov tawg thiab kev tuav lub zog dhau 24 teev ntawm kev hnav.
Cov txheej txheem kev txiav txim siab twg pab cov neeg yuav khoom xaiv lub chaw tsim khoom
Kev tsim kom muaj lub moj khaum txiav txim siab zoo yuav tsum tau cov neeg yuav khoom los sib txuas cov kev cai kho mob nruj nrog rau qhov tseeb ntawm cov khoom siv dav dua. Lub hom phiaj kawg yog kom tau txais cov khoom siv zoo uas txhim khu kev qha thiab pheej yig uas pab txhawb kev kho qhov overbite yam tsis muaj kev nce nqi ntawm kev kho mob.
Los ntawm kev ntsuam xyuas cov peev xwm ntawm cov chaw tsim khoom, kev ua raws li txoj cai, thiab cov lus qhia txog cov khoom siv, cov pab pawg yuav khoom tuaj yeem hloov pauv ntawm kev yuav khoom rov qab mus rau kev nrhiav khoom zoo.
Yuav ua li cas los ntsuas qhov kev sib xws ntawm kev kho mob thiab kev ua raws li tus neeg mob
Qhov kev sib tshuam ntawm kev kho mob zoo ib yam thiab kev ua raws li tus neeg mob ua rau kev kho mob zoo dua hauv kev kho qhov overbite. Yog tias ib hom tshuaj elastics tshwj xeeb qhia tias muaj kev tawg ntau dua 2% lossis poob qhov nruj sai sai, cov neeg mob yuav ntxhov siab thiab lawv txoj kev txaus siab hnav cov bands tas li txo qis.
Yog li ntawd, kev txiav txim siab yuav khoom tsis tuaj yeem ua raws li tus nqi ib chav xwb. Ib qho roj hmab pheej yig dua me ntsis uas yuav tsum tau kom cov neeg mob siv peb txoj hlua ib hnub es tsis txhob siv ob txoj hlua thaum kawg ua rau cov nqi siv ntau dua thiab ntev lub sijhawm kho mob. Cov neeg yuav khoom yuav tsum ntsuas qhov kev txuag nyiaj ua ntej piv rau qhov txiaj ntsig kho mob ntawm kev ywj pheej zoo dua thiab kev xa khoom tas li.
Cov lus qhia txog kev yuav khoom los ntawm hom neeg yuav khoom
Kev hloov kho txoj kev npaj yuav khoom raws li tus qauv ntawm lub koom haum yuav ua rau muaj txiaj ntsig zoo tshaj plaws rau kev nyiaj txiag thiab kev kho mob. Cov chaw kho hniav me mus rau nruab nrab yuav tsum xub xaiv cov neeg faib khoom hauv tsev uas muab kev pabcuam sai, MOQ qis, thiab muaj cov npe zoo uas tau kuaj xyuas thiab muaj cov keeb kwm ua haujlwm zoo.
Cov neeg yuav khoom loj, DSOs, thiab cov neeg faib khoom hauv cheeb tsam yuav tsum siv lawv cov khoom kom tau txais cov ntawv cog lus ncaj qha los ntawm cov chaw tsim khoom. Cov chaw no yuav tsum tsom mus rau kev sib tham txog cov ntawv cog lus ntev uas xauv tus nqi tiv thaiv kev hloov pauv ntawm cov khoom siv raw, yuam kom muaj Cov Ntawv Cog Lus Qib Kev Pabcuam (SLAs) rau lub sijhawm ua khoom, thiab tshawb nrhiav OEM cov cib fim los tsim cov pob khoom rau cov neeg mob nrog lawv tus kheej lub tuam txhab.
Nyeem ntxiv:
Cov Ntsiab Lus Tseem Ceeb
- Cov lus xaus tseem ceeb tshaj plaws thiab cov laj thawj rau cov chaw tsim khoom siv orthodontic elastics
- 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
Cov qhov loj me twg feem ntau siv rau kev kho qhov overbite?
Feem ntau cov kab uas hla sab hauv yog 1/8″, 3/16″, 1/4″, 5/16″, thiab 3/8″. Rau cov rooj plaub Class II overbite, cov kws kho mob feem ntau phim qhov loj me nrog 3.5–6.5 oz zog raws li txoj kev npaj kho mob.
Vim li cas qhov zoo ntawm cov chaw tsim khoom thiaj li tseem ceeb rau cov roj hmab orthodontic?
Qhov me me lossis qhov txiav sib txawv hloov pauv lub zog xa khoom thiab tuaj yeem ua rau qeeb qeeb qhov kev kho overbite. Cov chaw tsim khoom txhim khu kev qha tswj hwm kev kam rau siab thiab cov qauv kev tshuaj xyuas kom cov hlua ua haujlwm tas li raws li daim ntawv lo.
Cov chaw kho mob puas yuav tsum xaiv cov roj hmab latex lossis cov roj hmab uas tsis yog latex?
Feem ntau cov roj hmab latex tuav tau zoo dua 24 teev, thaum cov uas tsis yog roj hmab latex muaj txiaj ntsig zoo rau cov neeg mob uas muaj kev tsis haum roj hmab latex. Xaiv raws li qhov xav tau kev ua xua, kev cia siab tias yuav lwj, thiab lub sijhawm hnav uas tau teev tseg.
Cov neeg yuav khoom yuav tsum xyuas dab tsi ua ntej yuav cov roj hmab los ntawm DenRotary?
Tshuaj xyuas qhov ntau thiab tsawg ntawm lub zog, txoj kab uas hla sab hauv, cov khoom siv latex lossis tsis yog latex, hom ntim khoom, lub sijhawm khaws cia, thiab kev ruaj khov ntawm cov khoom siv. Cov nplooj ntawv khoom thiab pab neeg ntawm DenRotary tuaj yeem pab phim qhov ntim ntawm chaw kho mob thiab cov kev xav tau ntawm cov neeg mob.
Cov kev xaiv ntim khoom yuav ua li cas thiaj txhim kho kev ua haujlwm ntawm chaw kho mob?
Cov pob khoom rau cov neeg mob uas muaj 50–100 daim kab xev ua rau kev faib tshuaj yooj yim dua rau ntawm lub rooj zaum, thaum cov thawv loj txhawb nqa cov chaw kho mob loj dua thiab DSOs. Kev ntim khoom zoo txo qhov yuam kev suav, txuag lub sijhawm, thiab pab tswj cov khoom muag.
Lub sijhawm tshaj tawm: Lub Rau Hli-20-2026