sutento which possesses the functionality which is decided by arrangement form and the method of producing that

摘要

This invention offers sutento which on the other hand, loses desirable quality quality is superior in illustrate execution form, combining of shirikonsutento which and metal sutento many of the both. Especially, as for main purpose of this invention, relative hardness of the territory where it has sutento/tenderness relative hardness of the other territory/unlike tenderness, the comfort of the further patient with there are times when sutento of one group which can bring the tolerance to radial force is offered. In addition, with illustrate execution form, flexibiility and durability, and/or sutento of one group which possesses the new gap constitution which promotes appropriate installation is offered.