| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a medicine application tube easily inserted into a body cavity even when a diameter of a conduit leading to an organ in the body cavity is not determined, and surely and intensively applying a medicine to an object part. <P>SOLUTION: A medicine discharge hole 4 is provided on the tip part peripheral wall of a tube main body 1, and a pair of expansion partition members 5 and 5 which can be elastically expanded and contracted in a radial direction are provided on the outer peripheral part of the tube main body 1 holding the medicine discharge hole 4 therebetween. The medicine application tube is inserted into the body cavity, and the expansion partition members 5 and 5 are expanded by the pressure of a fluid supplied through a lumen inside the tube main body 1 in the state of directing the medicine discharge hole 4 to the target part and are brought into press contact with conduit walls at both sides of the target part. In the state, the medicine supplied through the lumen inside the tube main body 1 into a conduit part surrounded by the expansion partition members 5 and 5 is discharged from the medicine discharge hole 4 and applied. <P>COPYRIGHT: (C)2008,JPO&INPIT |
