一次性塑制直肠钳夹器的设计

Design of disposable plastic rectal clamp device

设计一种用于治疗先天性巨结肠的专用医疗器材。本钳夹器以无毒、高强度塑料为材料,由留置在肛门外侧的上、下环形(弧形)臂所形成的合力,带动钳夹器的上下叶,在自然状态下对直肠与下拖结肠之间进行夹持然后坏死,使二肠腔融合成一个肠腔。本器材为一次性使用。

A special medical device for the treatment of congenital megacolon is designed. This device is made of avirulent and high-intensity plastics. The resultant which formed by up and down curve arm detained lateral anus can spur the up and down leaf of the ring clamp device. Under the continuous pressurized condition, it can clamp the rectum and the downward pull-through colon, then the colon becames necrosis, so that the aim of confluence is achieved. This device is disposable.