It is used for clinical dilatation and channel establishment in patients with renal stones or hydronephrosis during percutaneous renal puncture expansion and drainage as well as endoscopic surgical instrument placement.
Features
01
The peeling sheath is made of Teflon and its inner surface is very smooth, which reduces the damage to the mucous membrane of the patient. In addition, the friction coefficient of tube surface is extremely low,the ductility of tube body is excellent, and it is easy to tear the sheath apart;
02
The dilatation tube and the tip of the guide needle can be visualized under X-ray, and the tip is smooth
03
The sheath is gradually expanded to establish the access channel;
04
The two ends of the guidewire are J-shaped and straight, respectively, and the tip is soft. The middle portion of the guidewire is rigid with good support. It is extremely difficult for the guidewire to prolapse、 in the renal pelvis and damage the tissue;
05
The tube body is marked with scale for accurate positioning during puncture.