Artificial hip joint stem and stem providing method
The present invention relates to an artificial hip joint stem and a stem providing method, and the artificial hip joint stem, which is used to replace the damaged femoral head or acetabulum, comprises: a stem body having a head fixing part, which protrudes from the upper part thereof and fixes a hea...
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Main Authors | , |
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Format | Patent |
Language | English |
Published |
02.05.2019
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Subjects | |
Online Access | Get full text |
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Summary: | The present invention relates to an artificial hip joint stem and a stem providing method, and the artificial hip joint stem, which is used to replace the damaged femoral head or acetabulum, comprises: a stem body having a head fixing part, which protrudes from the upper part thereof and fixes a head, an operating space horizontally opened at the upper side thereof, and a head insertion hole vertically penetrated so as to be connected to the operating space; a screw part inserted into the head insertion hole and rotating; an operation converting part inserted into the operating space so as to vertically move by the screw part in a state in which the operation converting part is connected to the screw part; a fixing bracket inserted into the operating space such that the screw part is fixed so as to rotate without changing the depth thereof; a variable operating part inserted into a supporting surface of the stem body so as to adjust a horizontal width by means of operation of the operation converting part; and a movable pin for fixing the variable operating part to the operation converting part. |
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Bibliography: | Application Number: AU20170346076 |