首页|期刊导航|高技术通讯(英文版)|A novel artificial anal sphincter system based on transcutaneous energy transmission
高技术通讯(英文版)2008,Vol.14Issue(4):423-428,6.
A novel artificial anal sphincter system based on transcutaneous energy transmission
A novel artificial anal sphincter system based on transcutaneous energy transmission
摘要
Abstract
For controlling anal incontinence, a new artificial anal sphincter system (AASS) with sensor feedback based on transcutaneous energy transmission is developed. The device mainly comprises an artificial anal sphincter (AAS), a wireless power supply subsystem, and a communication subsystem. The artificial anal sphincter comprises a front cuff and a sensor cuff placed around the rectum, a reservoir sited in abdominal cavity and a micropump controlling inflation and deflation of the front cuff. There are two pressure sensors in the artificial anal sphincter. One can measure the pressure in the front cuff to clamp the rectum, the other in the sensor cuff can measure the pressure of the rectum. Wireless power supply subsystem includes a resonance transmit coil to transmit an alternating magnetic field and a secondary coil to receive the power. Wireless communication subsystem can transmit the pressure information of the artificial anal sphincter to the monitor, or send the control commands to the artificial anal sphincter. A prototype is designed and the basic function of the artificial anal sphincter system has been tested through experiments. The results demonstrate that the artificial anal sphincter system can control anal incontinence effectively.关键词
incontinence/artificial anal sphincter/transcutaneous energy transfer/communicationKey words
incontinence/artificial anal sphincter/transcutaneous energy transfer/communication分类
信息技术与安全科学引用本文复制引用
Zan Peng,Yan Guozheng,Liu Hua..A novel artificial anal sphincter system based on transcutaneous energy transmission[J].高技术通讯(英文版),2008,14(4):423-428,6.基金项目
National High Technology Research and Development Programme of China (No. 2006AA04Z368) and the National Natural Science Foundation of China (No. 30570485). (No. 2006AA04Z368)