| 摘要 |
<p>The invention relates to a system for treating the ureter and/or the pyelo-ureter junction, comprising: widening means for widening a constriction, guiding means for guiding the widening means through the urethra, bladder and ureter, wherein the guiding means are introducible into the patient through the urethra, bladder and ureter to extend beyond pyelo-ureter junction, whereafter the widening means are introducible along the guiding means and are subsequently able to be widened in order to widen the constriction whereafter the widening means are removable.</p> |
