A non-expandable stent and a method for implanting the stent are provided. The stent includes a generally tubular body having a lumen defined therethrough. The body includes a proximal portion having a curved portion configured for placement proximal to a sphincter. The body further includes a distal portion having retaining member extending outward from a proximal end of the distal portion. The retaining member is configured for placement distal to the sphincter and for engagement of the sphincter.
申请公布号
US2011224775(A1)
申请公布日期
2011.09.15
申请号
US20100721858
申请日期
2010.03.11
申请人
WILSON-COOK MEDICAL INC.;THE REGENTS OF THE UNIVERSITY OF COLORADO, A BODYCORPORATE