| 摘要 |
1. A closure at an ureteral catheter, with an elastically deformable tube (20) on which is arranged a housing (2) with a pressure roller (24) movable along a guide (26) from an inactive end position in which it releases the tube to an active end position in which it compresses and closes the tube, characterized in that the tube comprises thickened end parts (20a, 20b) each connected by a shoulder (21) to a thin-walled center part, the housing being held and positioned between the shoulders (21). |
