Ni-Ti Shape Memory Alloy Intestinal Stent

Advantages:

1、Double-ball type stent: will not damage the intestinal wall, effectively reducing the patient'sforeign body sensation.(The most commonly used specification for intestine).

Small horn-ball type stent: relatively smooth for short-term implantation and removal.

2、Umbrella-ball type stent (pyloric stent): used at the junction of stomach fundus, pylorus andduodenum, and the umbrella-shaped design fits the stomach fundus.

Stent length selection

1、The length of the stent should exceed the stricture segment by 30~40mm.

2、The lower end extends beyond 10~20 mm after being inserted into the intestine.

3、lt is advisable that the upper section exceeds about 10 mm

Stent diameter selection

1、Transverse colon,sigmoid colon (stent diameter 20~22mm).

2、Descending colon,rectum(stent diameter 25~30mm)