Tsatanetsatane wa Zamalonda:
● Ndi mawaya a hyperelasticnitinol, omwe ali ndi mphamvu zokhotakhota komanso mphamvu zolimba, amatha kuchepetsa kuwonongeka kwa minofu.
● Yokhala ndi spiralsurface yachikasu-yakuda, yosavuta kuyiyika;nsonga ya radiopaque yokhala ndi tungsten yophatikizidwa, yowoneka bwino pansi pa x-Ray.
● Mapangidwe ophatikizika a nsonga ndi mawaya apakatikati, osatheka kugwa.