Nyuaj rau cov tswv yim ntau lawm, cov tshuab luam ntawv 3D tsim cov khoom hlau nrog cov ntawv sib txawv thiab cov khoom raug. Nyob rau hauv Orthopedic cog khoom siv, nws tuaj yeem muab cov qauv ntxeem tau uas muaj kev txhim kho cov khoom zoo rau kev txhim kho ntawm tes thiab vascularisation, yog li ntawd kev nce qib rov qab cov txheej txheem.
Txhua tus neeg mob muaj lub cev nqaij daim tawv thiab kev xav tau; therefore, metal 3D printing technology can create exact 3D models based on medical imaging data like CT scans and MRIs and manufacture medical devices and implants that precisely match the patient's bone or organ structure. Piv txwv li, cov tshuab luam ntawv hlau tuaj yeem ua kom pom qhov ncauj ntawm tus neeg mob, yog li tsim cov cuab yeej ainthodontic thiab kev cog hniav.
Usually with a long cycle, the conventional research and production process of medical devices consists of several steps: mould fabrication, processing, assembly, etc. Moreover, metal 3D printing technology substantially reduces the research and development cycle by directly producing physical objects from digital models, so quickening the release of fresh products.
Cov neeg kho tshuab zoo ntawm cov hlau tau txhim kho los ntawm cua sov nws rau qhov ntsuas kub teev thiab tom qab ntawd txias. Kev kho cua sov yuav pab tshem tawm sab hauv cov nro hauv 3D luam ntawv, yog li muaj kev ntxiv dag zog thiab ntev ntev ntawm cov khoom ua. Kev kho cua sov, piv txwv li, tuaj yeem txo qis kev pheej hmoo ntawm kev siv thaum siv thiab nce qhov durability thiab tsis muaj kev cuam tshuam ntawm orthopedic kev cog lus raug kev ntxhov siab.
Ib txheej ntawm hlau los yog alloy tau muab tso rau saum npoo ntawm cov hlau los tsa cov khoom nto nto, thiab txhim kho kev ua kom zoo nkauj los ntawm txhais tau tias yog cov tswv yim electrolysis. Electroplating tuaj yeem tsa cov corrosion tsis kam ntawm kev cog hniav thiab nres lub cev hauv lub cev hauv tib neeg lub cev los ntawm corrooring cov cuab yeej siv kho mob. Piv txwv li, electroplating chromium rau saum npoo ntawm stainless hlau immants tuaj yeem nce lawv cov kev tiv thaiv corrosion, yog li ntawd txuas lub neej ntawm kev cog hniav.
Kev kub ceev cov cua sov yuav pab kom roughen cov hlau saum npoo av, yog li txhim kho cov kev ua raws li txheej thiab hlau. Sandblasting tuaj yeem pab cov cuab yeej kho mob ua kom muaj kev ntxhib dua thiab muaj cov txiaj ntsig zoo rau kev kho kom zoo nyob rau hauv cov khoom siv. Ua ntawv thov txheej txheej ntawm cov txheej txheem bioting, piv txwv li cov nplaum ntawm txheej thiab kev sib koom ua ke ntawm kev sib koom ua ke, yog li kev txhim kho biocompatibility ntawm kev cog lus.
Siv cov abrasives lossis polishing tebchaw pab kom du thiab ci cov chaw hlau, yog li kev txhim kho kev ua tau zoo raws li kev ua kom zoo nkauj. Polishing tuaj yeem qis dua saum npoo ntawm kev sib txhuam coefficiic nyob rau hauv cov cuab yeej kho mob thiab chaw pib tsawg dua kev tsim tawm ntawm cov ntaub so ntswg. Piv txwv li, kev sib deev ntawm kev kho hniav sib deev pab kom ua kom muaj kev sib txhuam qis dua ntawm cov nqaij mos thiab yog yog li kev nce qib siab ntxiv kev nplij siab.
Painting Hlau Chaw Thiab Kom Qhuav Hauv Cov Kub Kub Tsim Tsim Zaj Duab Xis Tiv Thaiv Uas Txhim Kho Cov Ntiav Cov Kev Tiv Thaiv General Thiab Corrosion Kuj. Ci xim pom cov ntawv thov hauv cov cuab yeej siv kho mob rau cov cheeb tsam uas xav tau ib qho kev saib tshwj xeeb lossis kev tiv thaiv. Painting lub npoo ntawm kev phais cov cuab yeej, piv txwv li, tsis yog ua rau lawv cov kev tawm tsam tab sis kuj tseem tuaj yeem ua haujlwm yooj yim ntawm cov twj paj nruag.
Hlau hmoov dawb paug hla ntawm cov hlau los tsim cov txheej tiv thaiv muaj zog siv lub tswv yim ntawm hluav taws xob zoo li qub. Hauv cov cuab yeej kho mob, hmoov hmoov muaj kev coj kom zoo thiab tiv thaiv corrosion. Rau qee cov khoom siv kho mob, hmoov txheej txheej cov hlau casing nto, piv txwv li, tuaj yeem nce cov khoom siv lub neej thiab nres corrosion thiab hnav los ntawm sab nraud ib puag ncig.
Cov txheej txheej uas muaj tusyees them rau ntawm cov hlau saum npoo av los ntawm kev nyob ntawm Electrochemistry Israus, yog li tsim kev tiv thaiv corrosion-tiv taus thiab visualual thov kev tiv thaiv kev tiv thaiv. Electrophoretic txheej tuaj yeem muab homogeneous thiab tuab npog hauv cov cuab yeej kho mob, yog li kev txhim kho lawv lub peev xwm tiv thaiv. Piv txwv li, electrophoretic txheej kev kho rau saum npoo ntawm ob peb cov kev ua haujlwm ntawm cov twj paj nruag thiab pab kom tsis txhob xeb ntawm qhov chaw los ntawm cov tshuaj lom neeg tshuaj lom neeg.
Hlau los yog cov hlau hlau tsis muaj kev cuam tshuam sai rau cov hlau saum toj no los tsim kom muaj cov hlau tawv thiab xeb tsis kam. Ion Plating Pom Daim Ntawv Thov nyob rau hauv cov cuab yeej siv kho mob rau qhov uas xav tau kev kho kom haum corrosion zoo thiab tawv. Ion Plating Txoj Kev Kho Mob, Piv txwv, ntawm kev phais cov hniav cuam tshuam tuaj yeem nce lawv cov ris tsis kam thiab ua rau lawv lub neej ua haujlwm.
Txhawm rau kom muaj qhov zoo tshaj plaws thiab homogeneous nto sib txawv, hlau lossis alloy txheej yog muab tso rau ntawm cov txheej txheem hlau ntawm cov txheej txheem. Tshuaj Plating Plating Nrhiav cov ntawv thov nyob rau hauv cov cuab yeej siv kho mob rau kev kho kom ntev ntawm qee cov khoom siv me. Rau cov chaw ntawm cov cuab yeej kho mob me, piv txwv li, tshuaj lom neeg kho mob tuaj yeem txhim khu lawv cov ruaj khov thiab raug.
Cov cuab yeej siv kho mob lub biocompatibility tuaj yeem txhim kho los ntawm kev kho mob nto tsim nyog, yog li kev tsis lees txais cov lus cog tseg ntawm kev cog hniav thiab tib neeg cov nqaij mos. Ua ntawv thov cov tsho muaj yeej, xws li cov txheej txheem hydroxyapatite, nyob rau saum npoo ntawm cov hlau loj, pab txhawb kev cog hniav thiab ua kom muaj zog ntawm cov hlab pob pob txha.
Lub cev ntawm lub cev hauv tib neeg lub cev tuaj yeem ua rau cov khoom siv kho mob, yog li ua tau zoo rau lawv txoj kev txhim kho corrosion tsis kam thiab muaj sijhawm ntev. Cov txheej txheem kev kho deg xws li hluav taws xob thiab cov xim ci, tuaj yeem muab cov txheej tiv thaiv ntawm cov hlau saum npoo av los ntawm corroding cov hlau.
Kev kho cua sov thiab lwm txoj kev kho mob los pab cov khoom siv kho mob hlau tau muaj cov yam ntxwv kho mob muaj ntau dua, suav nrog lub zog kho tshuab thiab tawv. Piv txwv li kho cua sov orthopedic, piv txwv li, muaj zog dua thiab tawv thiab muaj peev xwm siv ntau tus neeg lub cev hnyav.
Polishing thiab ci xim yog ntawm cov kev kho deg kom muaj cov cuab yeej kho mob zoo dua thiab ua kom tus neeg siab ua kom muaj kev xav tau zoo dua. Piv txwv li, kho hniav kho kom zoo nkauj thiab zoo nkauj dua, ntau dua nyob rau hauv kab nrog qhov zoo ntawm cov hniav ntuj, tom qab lawv cov chaw.
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