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公开(公告)号:EP4042957A1
公开(公告)日:2022-08-17
申请号:EP22166761.1
申请日:2020-03-23
发明人: VENTURINI, Daniele , OTTOBONI, Andrea , MILANO, Gianluca , ROSS, John David Jr. , STANDEFER, Karen Divita , SAMCHUKOV, Mikhail , CHERKASHIN, Alexander
摘要: The present disclosure relates to improved external fixation strut comprising:
- an elongated body comprising a first and a second hollow tubular shaft;
- opposite connectors respectively coupled to an end portion of the first or the second shaft and each including a ball and socket joint;
- one shaft having an internal diameter that is slightly larger than the external diameter than the other shaft to host internally the other shaft in a slidably and telescopic manner;
- said first and second shafts of the strut being realized by a synthetic radiolucent plastic material;
- a clamp element provided in proximity of overlapping ends of the first and second shaft for providing a fast gripping action stopping the telescopic sliding of one shaft inside the other shaft;
- a manually operated fixation element acting on the clamp element for exerting said fast gripping action;
- wherein a dynamization mechanism (212) is associated to one of said opposite connectors (212) and includes a first stage (1040) associated to one end (1010) of a shaft (210) and comprising a ball joint (1030) of the ball and socket joint supported by a base portion (1020), a screwed mechanism regulating the projection of the base portion (1020) against an internal elastic element and a final stage (1050) including a female connector.
A fixation system is also disclosed including at least a first and a second fixation ring and/or at least a fixation arch interconnected by at least one of the above fixation struts.-
公开(公告)号:EP3884890A1
公开(公告)日:2021-09-29
申请号:EP20217764.8
申请日:2020-12-30
发明人: VENTURINI, Daniele , OTTOBONI, Andrea , MILANO, Gianluca , ROSS, John David Jr. , STANDEFER, Karen Divita , SAMCHUKOV, Mikhail , CHERKASHIN, Alexander
摘要: The present disclosure relates to improved external fixation strut comprising:
- an elongated body comprising a first and a second hollow tubular shaft;
- opposite connectors respectively coupled to an end portion of the first or the second shaft and each including a ball and socket joint;
- one shaft having an internal diameter that is slightly larger than the external diameter than the other shaft to host internally the other shaft in a slidably and telescopic manner;
- said first and second shafts of the strut being realized by a synthetic radiolucent plastic material;
- a clamp element provided in proximity of overlapping ends of the first and second shaft for providing a fast gripping action stopping the telescopic sliding of one shaft inside the other shaft;
- a manually operated fixation element acting on the clamp element for exerting said fast gripping action
- a sleeve provided around the central portion of the strut where the first and second shaft overlap;
- a clamp band around said sleeve and including opposite and facing gripping portions, said gripping portions being connected by a threaded connector.
A fixation system is also disclosed including at least a first and a second fixation ring and/or at least a fixation arch interconnected by at least one of the above fixation struts.-
公开(公告)号:EP3884889A1
公开(公告)日:2021-09-29
申请号:EP20164789.8
申请日:2020-03-23
发明人: VENTURINI, Daniele , OTTOBONI, Andrea , MILANO, Gianluca , ROSS, John David Jr. , STANDEFER, Karen Divita , SAMCHUKOV, Mikhail , CHERKASHIN, Alexander
IPC分类号: A61B17/62
摘要: The present disclosure relates to improved external fixation strut comprising:
- an elongated body comprising a first and a second hollow tubular shaft;
- opposite connectors respectively coupled to an end portion of the first or the second shaft and each including a ball and socket joint;
- one shaft having an internal diameter that is slightly larger than the external diameter than the other shaft to host internally the other shaft in a slidably and telescopic manner;
- said first and second shafts of the strut being realized by a synthetic radiolucent plastic material;
- a clamp element provided in proximity of overlapping ends of the first and second shaft for providing a fast gripping action stopping the telescopic sliding of one shaft inside the other shaft;
- a manually operated fixation element acting on the clamp element for exerting said fast gripping action.
A fixation system is also disclosed including at least a first and a second fixation ring and/or at least a fixation arch interconnected by at least one of the above fixation struts.
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