Clinical Indication 产品使用范围

1.Mainly indicated for decompression and drainage of large bowel obstruction. Inserted transanally via the rectum to control intraluminal  pressure, evacuate gas and fluids, and relieve obstruction symptoms. 主要用于大肠梗阻的减压与引流，通过肛门经直肠进入大肠腔内控制肠腔压力、排出气体与液体、改善症状。

2.Can be placed under colonoscopic or imaging guidance, with good effect for strictures or tumor-related large bowel obstruction. 可在结肠镜或影像引导下放置，对狭窄或肿瘤相关的大肠梗阻有良好效果。

Product Advantages 产品优点

1. Dedicated dilator assists insertion, allowing smooth placement even in narrow segments. 专用扩张器辅助插入，对于狭窄部位也可顺利进入减压管。

2. Open tip with multiple side holes enhances suction efficiency, effectively evacuating gas and intestinal contents. 端开口＋多个侧孔设计提高吸引效率，可更有效地排出气体和内容物。

3. Dual-channel connector allows easier irrigation and drainage, improving hygiene and operability. 双通道连接器可更方便进行清洗和引流操作，更卫生、操作更顺手。

4.Contrast ring aids balloon positioning, and one-way valve prevents backflow, enhancing control and safety. 对比环帮助定位球囊位置 + 单向阀防止回流，增强治疗控制性和安全度。 What

Conditions 主要适用病例

1.Applicable for large bowel obstruction, including: 适用于大肠梗阻，包括： 2.Obstruction caused by colorectal tumors (relieve symptoms and buy time for surgery or chemotherapy) 结直肠肿瘤引起的梗阻（改善症状、为手术或化疗争取时间）

2.Intussusception or stenotic obstruction 肠套叠或大肠狭窄性梗阻

3.Conservative decompression of high or distal colonic obstruction 高位或远端结肠阻塞的保守减压