REINFORCED DRAINAGE CATHETER FOR VEIN

摘要

PROBLEM TO BE SOLVED: To provide a reinforced drainage catheter for a vein. SOLUTION: The reinforced drainage catheter for the vein has a flexible plastic tubular main body equipped with a center cavity part. A plurality of drainage openings are formed to the section including reinforced openings of the main body. A reinforcing body is embedded in the main body within the section including the reinforced openings and includes a series of annular ringlets tightly wound only by several spiral rotations. These ringlets are not connected mutually or connected mutually by spiral mutual connection parts by forming the small rings and connection parts from a continuous wire. The drainage openings are arranged between the continuous ringlets spaced apart.