Измалков Сергей Николаевич (RU),Усов Алексей Константинович (RU),Куропаткин Геннадий Вячеславович (RU),Долгушкин Дмитрий Александрович (RU)
申请号:
RU2013119296/14
公开号:
RU00132335U1
申请日:
2013.04.25
申请国别(地区):
RU
年份:
2013
代理人:
摘要:
The invention relates to medicine, namely to traumatology and orthopedics. It is used to secure fixation of the acetabular component prosthesis with primary or revision hip arthroplasty with cement fixation.The purpose of the utility model is to provide a reliable fixation of the acetabular component of the hip joint prosthesis. This goal is achieved by the fact that the tool has three removable working parts at the contact end of each of three removable working parts has a hole diameter of 6 mm with a threaded pitch of 0.5 mm, joined by a removable cylindrical handle length 200 mm, diameter 10 mm, having a knob, on which is located opposite the working part of the impact pad a 1/3 sphere first removable operating part for impaction into bone chips and small defects cysts acetabulum has a cylindrical shape with a diameter of 15-25 mm, and in its distal third of it is rounded by a radius, is half the diameter of the working part second removable operating part to increase the contact area of the acetabular prosthesis and bone has the form of a hemisphere with a diameter from 44 to 58 mm with two round holes having a diameter of 6 mm at an angle of 90 ° to the plane of the hemisphere on the outer surface of the hemisphere tapered spines located no more than 1 mm third removable operating part for forming a uniform cement mantle has the form of a hemisphere with a diameter from 44 to 58 mm with a restrictive disc whose diameter is 10 mm larger than the diameter of the hemisphere, and in the disk 3, 6, 9 and 12 hours through holes for removing excess cement , PF 1, 4 Fig.Изобретение относится к медицине, а именно к травматологии и ортопедии. Используется с целью надежной фиксации вертлужного компонента эндопротеза при первичном или ревизионном эндопротезировании тазобедренного сустава с цементной фиксацией.Целью создания полезной модели является обеспечение надежности фиксации вертлужного компонента эндопротеза тазобедренного сустава. Эта цель достигается тем, что инс