Ntau xyoo dhau los,PTFE txheejcov kev xaiv tau loj hlob hauv kev lag luam khoom siv kho mob, txhim kho cov txheej txheem ntau lawm hauv ntau txoj hauv kev.Thiab nrog ntau cov ntaub ntawv thiab txheej txheej muaj nyob rau niaj hnub no, xaiv txoj cai coated mandrel rau koj qhov kev tsim khoom tshwj xeeb tuaj yeem zoo li tshwj xeeb yog daunting.Yog li ntawd, ntawm no yog tsib yam yuav tsum tau xav txog thaum xaiv ib tug coated mandrel kom koj txiav txim siab yooj yim dua.
1. Xav rov qab los
Ua ntej, xav txog lub hom phiaj tseem ceeb ntawm kev siv thiab khoom siv kawg yog dab tsi.Txawm hais tias koj tab tom tsim ib qho kev xa khoom siab heev nrog ntau lub lumens lossis extruding ntawm ntau lub mandrel.Kev nkag siab txog yuav ua li cas cov khoom kawg yuav siv tau yuav pab koj txheeb xyuas cov yam ntxwv tseem ceeb uas xav tau rau coated mandrels.
2. Ua ib daim ntawv teev npe
Sau tag nrho cov hom thiab hardnesses ntawm polymers yuav tsum tau raws li proximal thiab distal ncej kev ua tau zoo, xws li kink kuj thiab maneuverability.Nws tseem ceeb heev kom nkag siab tias qhov kub thiab txias ntawm cov txheej txheem reflow cuam tshuam li cas rau txhua lub polymer.Piv txwv li, ib txhiaPTFECov txheej txheem tuaj yeem tiv taus qhov kub thiab txias ntawm 550 ° F thiab tuaj yeem tiv taus qhov kub ntawm 700 ° F.
3. Ntsuam xyuas koj cov kev xaiv
Tam sim no koj tau txiav txim siab qhov ntsuas kub uas koj tuaj yeem siv tau, koj yuav tsum xav txog yam khoom siv mandrel puag siv.Thaum muaj cov khoom siv nyiaj txuag tau ua thaum xav txog ib qho khoom siv dua lwm tus, koj yuav tsum xav txog cov khoom siv thiab qhov zoo uas txhua yam khoom siv mandrel muaj nyob rau hauv cov txheej txheem ntau lawm.Nws tuaj yeem pab tau los nrhiav cov neeg muag khoom uas tuaj yeem muab ntau yam coated arbor substrates xws li stainless hlau, Nitinol, thiab nyiaj-plated tooj liab.Tom qab ntawd koj tuaj yeem sim txhua cov khoom siv mandrel los txiav txim qhov zoo tshaj plaws rau koj daim ntawv thov thiab pob nyiaj siv.Txoj hauv kev zoo tshaj los txiav txim siab qhov no yog sim koj cov kev xaiv.
4. Txheeb xyuas qhov yuav tsum tau muaj lubricity
Kev txiav txim siab cov kev xav tau lubrication yuav pab xyuas kom meej tias cov txheej txheem txheej ua tiav lub neej mandrel ntev dua thaum tsim khoom.Kev rub cov xov hlau thiab cov ntawv qhia siv nyob rau hauv cov txheej txheem kev cuam tshuam yuav tsum dhau seamlessly los ntawm txoj kab uas hla ntawm lub catheter, yog li cov txheej txheem lubricating zoo xws liPTFE khoomyuav tsum tau siv.Lwm yam txawv ntawm PTFE fluoropolymer txheej, xws li PTFE Natural, tuaj yeem muab cov txiaj ntsig kev ua haujlwm.Piv txwv li, ib coefficient ntawm kev sib txhuam ntawm 0.05 yog ua tiav kom yooj yim tshem tawm catheter thaum lub sij hawm fuse welding thiab pouring hauj lwm.
5. Cov txheej txheem tseem ceeb los nrhiav
Thaum kawg, txawm hais tias koj tab tom tsim cov kab rub los yog lub tshuab conveyor, ib txwm saib rau qhov zoo-coated mandrel nrog ib qho kev sib xws, meej, tsis-flaking nto.
Raws li complexity nce thiab cov khoom loj txo, lubricated coatings xws li PTFE cov ntaub ntawv ua ib qho tseem ceeb rau cov txheej txheem catheter manufacturing.Durability tseem yog ib qho tseem ceeb los xyuas kom meej qhov kev nyab xeeb thiab kev ua tau zoo ntawm txhua yam khoom muaj nyob rau hauv cov cuab yeej kawg.
Post lub sij hawm: Dec-14-2022