Hypodermic Tubing Nitinol Qib Rau Superelastic Interventional Shafts

Sep 12, 2026

 

Pain Point

Cov neeg tsim qauv xaiv Nitinol hypodermic tubing ntsib cov teeb meem tshwj xeeb piv nrog cov khoom siv hlau stainless. Nitinol's superelastic kev ua tau zoo yog rhiab heev rau kev kho cua sov thiab laser thermal puas. Kev txiav laser tsis raug qhia txog cua sov- thaj chaw cuam tshuam, rhuav tshem cov peev xwm rov qab los. Nitinol tubing yog kim dua stainless hlau thiab nyuaj rau tshuab. Kev qaug zog kev ua tau zoo sib txawv nrog cov alloy muaj pes tsawg leeg thiab nto tiav. Nitinol hypodermic tubing tuaj yeem tsim cov kab nrib pleb tom qab rov khoov hauv cov hlab ntsha thiab cov hlab ntsha peripheral. Cov khoom batch variation hloov pauv qhov kub thiab txias, hloov pauv hloov pauv ntawm lub cev kub. Ntau tus engineers overestimate Nitinol kev ua tau zoo, tsim txoj kev txiav cov qauv yam tsis muaj kev siv tau zoo superelastic rov qab tom qab ua laser. Kev yuav khoom kuj tawm tsam rau qhov chaw cog qoob loo- qib Nitinol hypodermic tubing nrog kev ua tiav daim ntawv pov thawj thiab ruaj khov qhov ntev.

Txoj Cai Taw Qhia

Nitinol hypodermic tubing yog precision nyias-walled npib tsib xee-titanium alloy tubing, nto moo rau superelasticity thiab cov duab zoo nco. Nyob rau hauv lub cev kub ntau, superelastic Nitinol tuaj yeem raug khoov loj deformation thiab rov qab mus rau qhov qub geometry thaum thauj khoom raug tshem tawm. Lub raj muaj nyob ntawm Ø0.20mm txog 20mm, nrog laser kerf dav yam tsawg kawg nkaus 0.012mm. Laser txiav qauv tsim graded txhav: seem proximal hloov torque thiab thawb quab yuam, thaum lub Nitinol distal ntu khoov dawb do nyob rau hauv nkhaus vascular anatomy. Tsis zoo li cov hlau tsis muaj steel, Nitinol tsis khaws qhov khoov mus tas li deformation nyob rau hauv ib txwm muaj lub cev hnyav. Tom qab laser txiav, kev kho cua sov tshwj xeeb kho cov khoom superelastic puas los ntawm laser tshav kub. Biocompatible Nitinol tiv thaiv lub cev muaj zog corrosion, ua rau nws haum rau kev sib cuag ntev hauv cov hlab ntsha thiab cov hlab ntsha peripheral. Txiav cov qauv nrog rau kev cuam tshuam kauv thiab bespoke geometry tune yooj thaum khaws cia cov duab rov qab.

Kev faib tawm ntawm Nitinol Hypodermic Tubing

Superelastic Nitinol hypodermic tubing yog hom tseem ceeb rau kev cuam tshuam tus me nyuam shafts, optimized rau siv nyob rau hauv tib neeg lub cev kub. Cov duab-nco Nitinol hypodermic tubing deforms ntawm qhov kub thiab txias thiab rov qab zoo li qub thaum cua sov, siv rau kev cog qoob loo tshwj xeeb. Cov qib sib txawv ntawm kev hloov pauv kub yog xaiv rau cov ntawv thov neurovascular lossis peripheral vascular. Laser txiav qauv hom rau Nitinol suav nrog cuam tshuam kauv txiav, nruam kauv txiav thiab tag nrho cov qauv kev cai. Tube phab ntsa thickness thiab OD / ID qhov ntev yog kho raws li cov khoom siv. Implant-qib Nitinol ua tau raws li ASTM F2063 tus qauv rau kev siv kho mob. Piv nrog stainless hlau hypodermic tubing, Nitinol muab ntau dua elastic strain ntau yam tab sis yuav tsum tau nruj dua kev tswj ntawm laser thermal input thiab post- txiav kev kho cua sov.

Phau Ntawv Qhia Txog Kev Ua Haujlwm

Paub meej tias lub hom phiaj hloov pauv kub ua ntej xaiv Nitinol hypodermic tubing qib rau lub cev -kev siv kub. Npaj 2D / 3D kos duab txhais OD, ID, phab ntsa thickness thiab laser txiav qauv. Zam lub zog laser ntau dhau thaum txiav kom txo cov cua sov- thaj chaw cuam tshuam. Tom qab laser txiav, ua cov kev kho cua sov tswj kom rov zoo superelasticity. Siv electropolishing los txhim kho qhov chaw tiav thiab txo qhov qaug zog tawg pib. Ua kev ntsuam xyuas superelastic rov qab, cyclic bending fatigue test thiab torsion test. Txheeb xyuas cov ntawv pov thawj tshuaj muaj pes tsawg leeg thiab cov ntaub ntawv ua raws ASTM. Paub meej ISO13485 ntawv pov thawj ntawm Nitinol tubing tsum. Lub rooj zaum kuaj cov qauv hauv qab 37℃simulated lub cev kub, sib piv cov chaw kho mob. Ntsuas qhov tsis xws ntawm qhov chaw siv microscopy. Siv cov ntim kev cai los tiv thaiv ilv Nitinol hypodermic tubing tiv thaiv cov yas deformation thaum thauj.

Tswv yim Industrial Experience

Laser tshav kub yog tus yeeb ncuab loj tshaj ntawm Nitinol hypodermic tubing; Thaum tshav kub kub heev yuav degrade superelasticity mus tas li. Ntau tus qauv ua tsis tiav los ntawm kev hla kev tshaj tawm - laser kev kho cua sov. Nto khawb ntawm Nitinol tubing ua raws li cov ntsiab lus pib tawg thiab txo qis lub neej qaug zog. Electropolishing txhim kho kev qaug zog ua haujlwm tau zoo. Nruam kauv txiav Nitinol tubing muaj kev khoov zoo heev tab sis yuav tsum txwv tag nrho qhov tshem tawm kom muaj zog thawb. Kev cuam tshuam kauv qauv sib npaug superelastic rov qab thiab torque kis tau tus mob rau cov khoom siv neurovascular. Cov kws ua haujlwm yuav tsum sim Nitinol kev ua haujlwm ntawm 37 degree, tsis yog chav tsev kub, vim tias qhov hloov pauv hloov pauv hloov pauv hloov pauv ntawm lub cev kub. Batch variation nyob rau hauv npib tsib xee-titanium ratio hloov pauv hloov kub, yog li kev tshuaj xyuas cov ntaub ntawv pov thawj yog qhov tseem ceeb.

Cov ntsiab lus

Nitinol hypodermic tubing muab qhov tsis sib haum xeeb superelastic dabtsi yog khoov rov qab rau txoj hauv kev nyuaj anatomical. Nws qhov kev ua tau zoo nyob ntawm qib alloy, laser thermal tswj thiab tom qab- txiav kev kho cua sov. Nto polishing yog ib qho tseem ceeb los ua kom lub neej qaug zog. Kev ntsuas yuav tsum tau ua nyob rau hauv lub cev kub. Nitinol tsis yog ib qho kev hloov pauv thoob ntiaj teb rau cov hlau tsis muaj steel thiab yuav tsum tau xaiv thaum loj rov qab khoov yuav tsum tau.

Kev Pom Zoo thiab Kev Pom Zoo

Yav tom ntej Nitinol hypodermic tubing yuav tshawb xyuas cov txheej txheem sib xyaw ua ke sib txuas nrog Nitinol txheej txheej thiab cov hlau tsis muaj hlau sab hauv. Cov pab pawg tsim qauv yuav tsum tsim cov qauv thermal simulation los kwv yees lub zog ntawm laser. Cov neeg muag khoom yuav tsum ua kom zoo dua qis -heat femtosecond laser txiav rau Nitinol. Cov yam ntxwv ntawm cov khoom siv yuav tsum suav nrog kev ntsuas ntsuas qhov ntsuas kub rau txhua pawg. Siv qhov kev pheej hmoo tsom xam los sib piv Nitinol thiab stainless hlau xaiv thaum ntxov hauv kev tsim khoom.

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