Abstract: A trochanteric nail for insertion in an intramedullary canal of a bone for treating bone fractures. The nail may include an elongate body having a head portion and a stem portion. One or more openings may be provided in the head portion for receiving an anchoring member, such as a bone screw, for fastening the nail within the bone. An intermediate opening may also be provided in the stem portion for receiving an anchoring member. A distal area of the nail may include or be free from anchoring members. In addition, a set of nails may be provided with each nail of the set of nails having a different length in which the intermediate opening is the same distance from the proximal end for each nail.
Abstract: A bone nail for stabilizing a fracture. The bone nail having a head portion and a stem portion. The stem portion offset from the longitudinal axis of the head portion. The nail including a continuous passageway extending from a rear edge of the nail to a front edge of the nail. The continuous passageway including a bore extending longitudinally through the head portion and both a groove and a bore in the stem portion.
Type:
Grant
Filed:
February 4, 2021
Date of Patent:
September 3, 2024
Assignee:
Arthrex Trauma, Inc.
Inventors:
Kazunori Miyahara, Kenneth J Koval, Joshua R Langford
Abstract: A bone screw for treating a bone fracture having a detent assembly on a body portion thereof. The detent assembly operative to secure the body from movement relative to a bone nail. The detent assembly includes a detent member, for example, an annular member, movable between a first and second position. Positioning the annular member in the second position operates to secure the body of the bone screw from movement relative to the bone nail.
Abstract: A bone screw for treating a bone fracture having a detent assembly on a body portion thereof. The detent assembly includes a detent member that is movable between a first and second position. The detent assembly operative to secure the body whereby said plunger portion moves independent of said body. The bone screw may also include a plunger assembly having a plunger with a threaded portion and a plunger portion. The plunger portion is slidably disposed within a chamber of the body.