"Peb tau txais cov ntawv luam tawm… Yuav ua li cas ntxiv?"
"Peb twb ua tiav cov luam ntawv. Koj puas tuaj yeem xa cov khoom tag kis?"
Qhov no yog ib qho kev nkag siab tsis zoo tshaj plaws uas peb tau hnov los ntawm cov neeg siv khoom tshiab siv Hlau 3D Printing.
Los ntawm sab nraud, nws zoo li ib ntus luam tawm, txoj haujlwm tiav.
Tab sis hauv kev tsim kho mob, luam ntawv tsuas yog qhov pib xwb.
Qhov tseeb, raws li kev taw qhia los ntawm US FDA, tom qab luam ntawv, cov cuab yeej kho mob feem ntau mus los ntawm kev tu, kho cua sov, machining, polishing, thiab sterilization ua ntej lawv npaj siv.
Thiab qhov no yog qhov tseeb ntawm lub sijhawm, qhov zoo, thiab kev ua raws li kev txiav txim siab.
Txawm hais tias koj tab tom ua haujlwm ntawm -theem Metal Prototyping Services thaum ntxov lossis nce qibPrototyping Hauv 3D Printingrau cov khoom siv kho mob, nkag siab txog cov ntawv tshaj tawm no - cov kauj ruam ua haujlwm yuav pab koj:
Zam kev ncua
Tswj kom zoo
Xaiv tus neeg muab khoom tsim nyog
Cia peb rhuav nws ib kauj ruam ntawm kauj ruam - hauv cov ntsiab lus yooj yim.
Vim li cas Post-Kev Ua Haujlwm yog qhov tseem ceeb hauv Kev Kho Mob 3D Printing
Ua ntej peb mus rau hauv cov kauj ruam, cia peb teb ib lo lus nug yooj yim:
Vim li cas koj tsis tuaj yeem siv qhov ncaj qha tawm ntawm lub tshuab luam ntawv?
Vim tias cov ntawv luam tawm nyoos feem ntau muaj:
Cov hmoov seem
Rough nto
Kev ntxhov siab sab hauv
Unverified mechanical zog
Thiab qhov tseem ceeb tshaj:
Lawv tsis tau npaj rau kev siv kho mob lossis kev pom zoo los ntawm kev tswj hwm.
FDA tau hais meej meej tias kev tshaj tawm - kev ua tiav thiab kev siv tau yog qhov tseem ceeb los xyuas kom meej tias cov khoom siv kho mob 3D luam tawm muaj kev nyab xeeb, ua tau zoo, thiab sib xws
Kev Tshaj Tawm Ua tiav -Kev Ua Haujlwm Ua Haujlwm (Qib-los ntawm-Step)
Cia peb taug kev los ntawm kev ua haujlwm tiag tiag siv los ntawm kev paub txog hlau 3D luam ntawv manufacturers.
1. Txhawb Kev tshem tawm & hmoov ntxuav
Yuav ua li cas ntawm no:
Tshem tawm cov qauv kev txhawb nqa
Tshem tawm cov hmoov nplej
Npaj ib feem rau kev ua haujlwm ntxiv
Vim li cas nws tseem ceeb:
Residual hmoov tuaj yeem:
Muaj feem xyuam rau qhov zoo
Tshem tawm cov khoom siv kho mob
cuam tshuam nrog cov txheej txheem tom qab
Qhov no ib txwm yog thawj kauj ruam tom qabHlau 3D Printing.
2. Kev kho cua sov (Stress Relief)
Yuav ua li cas ntawm no:
Cov khoom yog rhuab nyob rau hauv ib puag ncig tswj
Sab hauv kev ntxhov siab los ntawm kev luam ntawv yog txo
Vim li cas nws tseem ceeb:
Tsis muaj cov kauj ruam no:
Cov khoom tuaj yeem deform
Mechanical zog tej zaum yuav tsis ruaj khov
Tshwj xeeb tshaj yog tseem ceeb rau complex geometry hauv Prototyping Hauv 3D Printing.
3. CNC Machining (Precision Finishing)
Yuav ua li cas ntawm no:
Qhov chaw tseem ceeb yog machined
Tight tolerances tiav
Vim li cas nws tseem ceeb:
3D luam ntawv yog qhov zoo rau cov duab - tab sis tsis yog ib txwm rau qhov tseeb.
Tias yog vim li cas muaj ntau yam Hlau Prototyping Services tuam txhab ua ke:
3D luam ntawv + CNC machining
4. Nto Finishing (Polishing / Sandblasting)
Yuav ua li cas ntawm no:
Qhov saum npoo roughness yog txo
Ib tug smoother, huv si tiav tiav
Vim li cas nws tseem ceeb:
Hauv kev siv tshuaj kho mob:
Cov chaw ntxhib tuaj yeem ntes cov kab mob
Nto zoo cuam tshuam kev ua haujlwm
5. Ntxuav & Passivation
Yuav ua li cas ntawm no:
Tshuaj los yog ultrasonic tu
Kev tshem tawm cov kab mob
Kev tiv thaiv nto
Vim li cas nws tseem ceeb:
Txawm tias me me residues tuaj yeem cuam tshuam:
Biocompatibility
Corrosion kuj
Cov kauj ruam no yog qhov tseem ceeb rau kev ua raws cai.
6. Kev npaj ua kom tsis muaj menyuam
Yuav ua li cas ntawm no:
Cov khoom yog npaj rau kev ua kom tsis muaj menyuam
Cov ntaub ntawv raug kuaj xyuas kom sib haum
Vim li cas nws tseem ceeb:
Cov khoom kho mob yuav tsum tiv taus:
Chav sterilization
Tshuaj sterilization
Radiation (qee zaum)
7. Kev xeem & Kev lees paub
Yuav ua li cas ntawm no:
Mechanical kuaj
Kev sim ua haujlwm
Biocompatibility checks
Raws li FDA cov lus qhia, kev sim yuav tsum tau ua pov thawj tias cov cuab yeej ua tau raws li kev nyab xeeb thiab kev ua haujlwm
8. Kev tshuaj xyuas & cov ntaub ntawv
Yuav ua li cas ntawm no:
Dimensional soj ntsuam (CMM)
Cov ntaub ntawv pov thawj
Cov ntaub ntawv txheej txheem
Vim li cas nws tseem ceeb:
Tsis muaj ntaub ntawv:
Qhov tsis tuaj yeem pom zoo
Qhov khoom tsis tuaj yeem muag
Cov txheej txheem no siv sijhawm ntev npaum li cas?
Cia peb khaws nws tiag.
Cov sijhawm teem sijhawm rau cov haujlwm kho mob:
Tej yam yooj yim: 7-14 hnub
Complex qhov chaw: 10-30 hnub
Thiab yog - ncej- kev ua haujlwm feem ntau siv sijhawm ntev dua li luam tawm.
Case Study: Sunhingstones Medical Project
Ib tus neeg thov tuaj cuag Sunhingstones rau cov khoom siv kho mob hauv tsev qauv.
Qhov kev sib tw:
Tight lub sij hawm
High deg zoo yuav tsum tau
Cov ntaub ntawv tag nrho xav tau
Peb ua dab tsi:
Npaj ncej- ua haujlwm txij hnub ib
Ua ke CNC + nto tiav
Khiav kev tu thiab tshuaj xyuas cov kauj ruam
Qhov tshwm sim:
Muab xa tuaj raws sijhawm
Dhau tag nrho cov kev soj ntsuam xyuas
Cov neeg siv tau tsiv mus rau rov ua dua
Sunhingstones kuj tau hais nyob rau hauv ESTA-Txoj kev sib tham txog kev lag luam rau kev xa cov txiaj ntsig zoo ib yam hauv cov phiaj xwm hlau 3D tshuab luam ntawv - tshwj xeeb tshaj yog hauv daim ntawv thov kev kho mob.
Prototyping vs Production - Vim li cas cov kauj ruam yuav txawv
Yog tias koj siv Prototyping Hauv 3D Printing, cov txheej txheem tuaj yeem yooj yim.
Prototyping:
Tsom ntsoov rau kev tsim validation
Tsawg dua kev ua raws cai
Kev hloov pauv sai dua
Kev kho mob ntau lawm:
Tag nrho validation yuav tsum tau
Cov ntaub ntawv nruj
Kev kuaj ntxiv
Qhov no yog vim li cas ncua sij hawm nce thaum tsiv los ntawm cov qauv mus rau kev tsim khoom.
Common Mistakes Buyers Ua
Cia peb ua siab ncaj - cov no tshwm sim txhua lub sijhawm:
Tsuas yog nug txog lub sijhawm luam ntawv
Tsis quav ntsej kev tshaj tawm - kev ua haujlwm
Xaiv tus xa khoom tsis raug
Tsis muaj kev kho mob
Hla kev npaj ua ntej
Ua rau ncua sij hawm tom qab
Piv txwv tias tsab qauv=ntau lawm
Cov kev cai sib txawv
Yuav Ua Li Cas Xaiv Tus Neeg Siv Khoom Zoo
Yog tias koj tab tom nrhiavHlau Prototyping Services, nug cov no:
1. Koj puas tuaj yeem piav qhia txhua qhov kev tshaj tawm - cov kauj ruam ua tiav?
Transparency=kev ntseeg tau
2. Koj puas ua haujlwm kho mob?
Tsis yog txhua tus neeg muag khoom ua
3. Yuav ua li cas hauv -tsev?
Kev tswj hwm ntau dua=zoo sib xws
4. Koj puas tuaj yeem muab cov ntaub ntawv?
Tseem ceeb rau kev pom zoo kho mob
FAQ
Dab tsi yog lub ntsiab lus - cov kauj ruam ua hauv Hlau 3D Printing?
Ntxuav, kho cua sov, machining, tiav, kuaj, thiab cov ntaub ntawv.
Kev kho mob 3D luam ntawv tshaj tawm ntev npaum li cas -kev ua haujlwm yuav siv sijhawm ntev npaum li cas?
Feem ntau 7-30 hnub ua haujlwm, nyob ntawm qhov nyuaj.
Puas yog kev xa ntawv - yuav tsum tau ua txhua zaus?
Yog - tshwj xeeb tshaj yog rau daim ntawv thov kev kho mob.
Kuv puas tuaj yeem hla qee cov kauj ruam rau prototypes?
Qee zaum - tab sis tsis yog rau kev tsim kho mob.
Vim li cas kev ntxuav tseem ceeb heev?
Vim tias kev sib kis tuaj yeem cuam tshuam rau kev nyab xeeb thiab kev ua raws cai.
Kuv yuav xaiv lub chaw tsim khoom lag luam hlau 3D luam ntawv zoo li cas?
Nrhiav:
Kev paub kho mob
Clear cov kev ua haujlwm
Cov txiaj ntsig tau pov thawj
Kev xav zaum kawg - Ncej-Kev Ua Haujlwm Yog Qhov Zoo Li Cas
Yog tias muaj ib qho khoom siv, nws yog qhov no:
Hauv kev kho mob Hlau 3D Printing, kev ua haujlwm tiag tiag pib tom qab luam ntawv.
Qhov ntawd yog qhov twg:
Kev tswj tau zoo
Kev nyab xeeb yog guaranteed
Kev ua raws cai tau ua tiav
Tau txais daim phiaj xwm txheej txheem meej ua ntej koj pib
Yog tias koj tab tom npaj ib txoj haujlwm kho mob, tsis txhob tos kom txog thaum tom qab luam ntawv los xav txog kev tshaj tawm - ua tiav.
Xa koj cov duab kos rau peb thiab xav tau.
Peb yuav pab koj:
Txhais tag nrho cov haujlwm
Kwv yees cov sijhawm muaj tiag
Xaiv cov txheej txheem tsim nyog
Tsis muaj kwv yees. Tsis xav tsis thoob. Tsuas yog cov txheej txheem koj tuaj yeem ntseeg tau.
Cov ntaub ntawv
FDA - Cov txheej txheem ntawm 3D Printing Medical Devices
FDA - Kev txiav txim siab rau kev tsim khoom ntxiv
TGA – 3D Printing Medical Device Guidelines
Additive Manufacturing Industry Reports
Cov cuab yeej siv kho mob tsim cov qauv thiab cov kev coj ua zoo tshaj plaws