Patent ID: 9173742
Filing Date: 2015-11-03
Classification: A61F

Abstract:
1. A spacer device for treatment of prosthesis infections comprising: a first portion designed to be fixed to a corresponding bone bed, said first portion including a neck having a threaded cavity, the threaded cavity having an opening and an opposing end portion; and a hole formed in the first portion and communicating with the threaded cavity for injection of cement therethrough; a second portion designed to be inserted in a corresponding articular area of a patient, said second portion including an elongate hollow portion extending axially from a bottom of the second portion and being configured for receiving the neck; said first portion and said second portion being attached by a screw and nut screw connection for providing adjustment between the first and second portions in an axial direction, and wherein the hole formed in the first portion is adapted to enable access from an outer surface of the first portion to the end portion of the threaded cavity of the neck when the first and second portions are attached, wherein an inner surface of the elongate hollow portion is configured to be in contact with and is slidable in at least an axial direction relative to an outer surface of the neck.