Combination type acetabulum positioning device for total hip replacement arthroplasty
The utility model discloses a combination type acetabulum positioning device for total hip replacement arthroplasty, which comprises a hemispherical acetabulum head and a medullary cavity file carrier which is detachably connected on the center of the bottom surface of the hemispherical acetabulum h...
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Main Authors | , , , |
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Format | Patent |
Language | Chinese English |
Published |
25.09.2013
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Subjects | |
Online Access | Get full text |
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Summary: | The utility model discloses a combination type acetabulum positioning device for total hip replacement arthroplasty, which comprises a hemispherical acetabulum head and a medullary cavity file carrier which is detachably connected on the center of the bottom surface of the hemispherical acetabulum head, and further comprises a positioning guide part, wherein the positioning guide part substantially consists of a sleeve, a right angle guide short shank and a positioning needle, the right angle guide short shank is a rod body which is bent in a right angle, the two ends of the right angle guide short shank are respectively and vertically connected with the peripheral edge of the bottom surface of the hemispherical acetabulum head and the front end of the sleeve to enable the sleeve and a central axial line of the hemispherical acetabulum head to be parallel, the positioning needle is arranged in the sleeve and can be stretched out along the sleeve to be fixed on an acetabulum edge to determine an acetabulum abr |
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Bibliography: | Application Number: CN2013288194U |