SHU Jing, YAN De-tian, YAN Guo-zheng. Development of constrictor with bio-feedback function[J]. Editorial Office of Optics and Precision Engineering, 2004,(1): 43-46
SHU Jing, YAN De-tian, YAN Guo-zheng. Development of constrictor with bio-feedback function[J]. Editorial Office of Optics and Precision Engineering, 2004,(1): 43-46DOI:
Development of constrictor with bio-feedback function
In order to solve the problem of defecation-control for anus incontinence patients
an anus constrictor with biofeedback function has been developed by using a sensor to measure the pressure of patient' intestine following the principle of healthy people's defecation-control and constrictor's flab-reflex. A micro bi-directional-pump which exuberates of pumps water for a silica gel theca to simulate the constriction and flab function of a constrictor. The whole equipment is controlled by a MSP430F1121 micro controller. Animal experimental results show that
this equipment can control defecation very well.
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references
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