发明名称 PASSIVE ARTIFICIAL SPHINCTER
摘要 A passive artificial sphincter includes a tension member, an outer sleeve, and a connecter. The tension member has first and second ends. The outer sleeve contains the tension member and is formed of a biocompatible material. The connecter is configured to couple the first and second ends together to form an artificial sphincter ring. The artificial sphincter ring is configured for implantation around the lumen to provide passive constriction of the lumen.;In a method, an artificial sphincter comprising a tension member contained within an outer sleeve is positioned around a lumen of a patient. The lumen is constricted responsive to the tension in the tension member. The passage of material through the lumen and past the artificial sphincter ring is resisted responsive to the constriction of the lumen.
申请公布号 US2015105859(A1) 申请公布日期 2015.04.16
申请号 US201314395920 申请日期 2013.03.01
申请人 AMS Research Corporation 发明人 Frigstad John R.;Heys Amanda J.;Sturos William A.;Parks Daniel R.
分类号 A61F2/08;A61F2/00 主分类号 A61F2/08
代理机构 代理人
主权项 1. A passive artificial sphincter configured for implantation in a patient to assist in occluding a lumen of the patient, the artificial sphincter comprising: a tension member having first and second ends; an outer sleeve containing the tension member, the outer sleeve formed of a biocompatible material; and a connector configured to couple the first and second ends together to form an artificial sphincter ring; wherein the artificial sphincter ring is configured for implantation around the lumen to provide passive constriction of the lumen.
地址 Minnetonka MN US