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Peritoneal dialysis catheter and insertion method

机译:腹膜透析导管及其插入方法

摘要

A peritoneal dialysis catheter for insertion into the abdominal cavity of a patient for delivering and withdrawing fluid from a patient comprising a catheter body having a proximal portion, a distal tip portion and a first longitudinally extending lumen configured to deliver fluid into the abdominal cavity. First and second side openings are formed in an outer wall of the catheter body adjacent the distal tip portion and are in fluid communication with the first lumen and configured for passage of fluid therethrough. A stiffening insert is positioned in the distal tip portion and has a first stiffness greater than a second stiffness of the distal tip portion to facilitate entry into the abdominal cavity. The stiffening insert has a lumen therethrough communicating with the first lumen. A method for insertion of the dialysis catheter is also disclosed.
机译:一种用于插入患者腹腔以从患者体内输送和抽出流体的腹膜透析导管,该腹膜透析导管包括导管主体,该导管主体具有近端部分,远端尖端部分和构造成将流体输送到腹腔中的第一纵向延伸内腔。第一侧开口和第二侧开口形成在导管主体的与远侧末端部分相邻的外壁中,并且与第一内腔流体连通,并且构造成用于使流体从中穿过。加强插入件位于远侧末端部分中,并且具有大于远侧末端部分的第二刚度的第一刚度,以利于进入腹腔。所述加强插入件具有穿过其的与第一内腔连通的内腔。还公开了一种用于插入透析导管的方法。

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