The catheter which possesses the advanced form section which to form is converted beforehand is disclosed. The catheter following the illustrate execution form of this invention, passing the position of specification of the blood vessel, the device includes the long shaku tubular shaft which has the distal (2036) point territory which possesses the advanced form section which to form which is used in order to follow easily is converted beforehand. The catheter transits the rigid quality and flexible quality of the device, at the same time the same catheter at the x-ray picture includes the various feature sections which offer the expedient in order you recognize to convert with internal.予め形状化された先端形状部を有するカテーテルが開示されている。本発明の例示的な実施形態に従うカテーテルは、血管の特定の位置を通過して装置を容易に追従するために使用される予め形状化された先端形状部を有する遠位先端部領域を備えた長尺管状シャフトを含む。カテーテルは、装置の剛性特性及び可撓性特性を遷移し、かつ体内で同カテーテルをX線画像にて視認化するための手段を提供する種々の特徴部を含む。
