FIELD: medical engineering.
SUBSTANCE: device has head member, neck member, pedicle and cotyloid cavity composed of two concentrically arranged hemispheric cups, damping members, external ring guiding bolts. One hemispheric damping member is made from elastic flexible material and fills space between the cups. It has ring-shaped collar placed between the external cup end face and internal cup flange supported by the second damping member manufactured as elastic flexible ring placed on the external ring. The internal cup flange has collar enveloping the second damping member around the circumference.
EFFECT: prolonged service life.
2 cl, 1 dwg
Title | Year | Author | Number |
---|---|---|---|
TOTAL HIP PROSTHESIS | 2009 |
|
RU2408328C1 |
ENDOPROSTHESIS OF HIP JOINT | 1998 |
|
RU2154445C2 |
HIP JOINT ENDOPROSTHESIS | 2005 |
|
RU2297203C2 |
HIP JOINT PROSTHESIS | 2002 |
|
RU2213541C1 |
HIP JOINT ENDOPROSTHESIS | 2005 |
|
RU2300350C2 |
HIP JOINT ENDOPROSTHESIS | 2003 |
|
RU2236198C1 |
COTYLOID CAVITY PROSTHESIS | 2004 |
|
RU2271777C2 |
HIP JOINT ENDOPROSTHESIS | 2003 |
|
RU2245689C1 |
ENDOPROSTHESIS OF THE HIP JOINT | 2000 |
|
RU2183441C2 |
SUPPORTING ASSEMBLY OF HIP JOINT ENDOPROSTHESIS | 1999 |
|
RU2143248C1 |
Authors
Dates
2005-12-10—Published
2004-03-18—Filed