Dab tsi yog cov khoom ntawm nitinol kho mob hlau?

Tsev > paub > Dab tsi yog cov khoom ntawm nitinol kho mob hlau?

Nitinol kho mob hlau yog cov duab-nco alloy uas tau txais kev siv dav hauv kev lag luam kho mob vim nws cov khoom tshwj xeeb. Nitinol hlau yog tsim los ntawm kev sib xyaw ntawm npib tsib xee thiab titanium, uas tsim cov khoom siv superelastic uas tuaj yeem khoov thiab twist yam tsis poob nws cov duab.

Ib qho ntawm cov txiaj ntsig tseem ceeb ntawm Nitinol kho mob xaim yog nws lub peev xwm nco qab nws cov duab qub. Thaum rhuab saum ib qho kub, Nitinol hlau yuav rov qab mus rau nws cov duab qub, txawm tias nws tau khoov lossis compressed. Qhov no ua rau nws yog ib qho khoom siv zoo tshaj plaws rau kev siv hauv cov khoom siv kho mob xws li stents, qhov twg nws tuaj yeem raug compressed thaum lub sij hawm ntxig thiab tom qab ntawd nthuav dav rau nws cov duab qub ib zaug.

Ntxiv nrog rau nws cov duab-nco lub peev xwm, Nitinol kho mob hlau kuj tseem muaj biocompatible. Qhov no txhais tau hais tias nws tsis ua rau muaj kev phiv tshwm sim hauv tib neeg lub cev thiab tuaj yeem siv tau zoo hauv cov txheej txheem kho mob yam tsis muaj kev pheej hmoo ntawm kev tsis lees paub lossis tsis zoo.

Nitinol hlau kuj tseem muaj zog thiab ruaj khov, ua rau nws yog ib qho khoom siv zoo tshaj plaws rau kev siv hauv cov khoom siv kho mob uas yuav tsum tau tiv taus kev ntxhov siab thiab mob. Nws tiv taus corrosion thiab tuaj yeem tiv taus qhov kub thiab txias, ua rau nws tsim nyog rau kev siv ntau yam kev siv kho mob.

Zuag qhia tag nrho, Nitinol kho mob xaim yog cov khoom siv tseem ceeb uas muaj cov khoom tshwj xeeb uas ua rau nws zoo tagnrho rau siv hauv cov khoom siv kho mob. Nws cov duab-nco muaj peev xwm, biocompatibility, lub zog, thiab durability ua rau nws muaj ntau yam khoom siv uas yuav siv tau rau hauv ntau hom kev kho mob, los ntawm stents thiab catheters mus rau cov cuab yeej phais thiab kho hniav.