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Keywords: artificial anal sphincter
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Journal Articles

Study on the Mechanical Device, Control System, and Sensor of Biaxial Actuated Artificial Anal Sphincter Actuator for Treating Fecal Incontinence

Fangfang Hua, Guozheng Yan, Ding Han, Lichao Wang
Journal: Journal of Medical Devices
Publisher: ASME
Article Type: Research-Article
J. Med. Devices. December 2024, 18(4): 041008.
Paper No: MED-24-1105
https://doi.org/10.1115/1.4066556
Published Online: October 3, 2024
...Fangfang Hua; Guozheng Yan; Ding Han; Lichao Wang Conventional artificial anal sphincter (AAS) did not have the capability to detect intestinal pressure, which may lead to ischemic necrosis at the clamping site or incomplete fecal release. The biaxial actuated artificial anal sphincter (BAAS...
View Article titled, Study on the Mechanical Device, Control System, and Sensor of Biaxial Actuated <span class="search-highlight">Artificial</span> <span class="search-highlight">Anal</span> <span class="search-highlight">Sphincter</span> Actuator for Treating Fecal Incontinence
Open the PDF for Study on the Mechanical Device, Control System, and Sensor of Biaxial Actuated <span class="search-highlight">Artificial</span> <span class="search-highlight">Anal</span> <span class="search-highlight">Sphincter</span> Actuator for Treating Fecal Incontinence in another window
Topics: Actuators, Control systems
Journal Articles

Design, Improvement and Evaluation of a Novel In Situ Implanted Bionic Artificial Anal Sphincter

Lichao Wang, Guozheng Yan, Ding Han, Dasheng Liu, Fangfang Hua, Tong Wu
Journal: Journal of Medical Devices
Publisher: ASME
Article Type: Research-Article
J. Med. Devices. December 2022, 16(4): 041006.
Paper No: MED-22-1026
https://doi.org/10.1115/1.4055001
Published Online: July 26, 2022
...Lichao Wang; Guozheng Yan; Ding Han; Dasheng Liu; Fangfang Hua; Tong Wu Artificial anal sphincter has gradually become an emerging means of treating anal incontinence. However, most of the systems cannot be implanted in the human body for a long time due to insufficient reliability. Therefore...
View Article titled, Design, Improvement and Evaluation of a Novel In Situ Implanted Bionic <span class="search-highlight">Artificial</span> <span class="search-highlight">Anal</span> <span class="search-highlight">Sphincter</span>
Open the PDF for Design, Improvement and Evaluation of a Novel In Situ Implanted Bionic <span class="search-highlight">Artificial</span> <span class="search-highlight">Anal</span> <span class="search-highlight">Sphincter</span> in another window
Topics: Bionics, Design, Pressure sensors, Prostheses
Journal Articles

Research on Biomechanical Compatibility for the Artificial Anal Sphincter Based on Improved Actuator

Peng Zan, Qiao Ding, Banghua Yang, Guofu Zhang, Yingjie Xue, Yutong Zhao
Journal: Journal of Medical Devices
Publisher: ASME
Article Type: Research-Article
J. Med. Devices. September 2021, 15(3): 031003.
Paper No: MED-20-1233
https://doi.org/10.1115/1.4050659
Published Online: April 19, 2021
.... It is a symptom of defecation disorders. The artificial anal sphincter provides a new solution for clinical treatment. In this paper, in order to solve the problem of biomechanical compatibility of the actuator of the artificial anal sphincter system, the original actuator was improved. The model of the rectum...
View Article titled, Research on Biomechanical Compatibility for the <span class="search-highlight">Artificial</span> <span class="search-highlight">Anal</span> <span class="search-highlight">Sphincter</span> Based on Improved Actuator
Open the PDF for Research on Biomechanical Compatibility for the <span class="search-highlight">Artificial</span> <span class="search-highlight">Anal</span> <span class="search-highlight">Sphincter</span> Based on Improved Actuator in another window
Topics: Actuators, Biomechanics, Stress, Displacement, Design, Pressure, Simulation experiments