Surgical guide body

Details Surgical guide body Surgical guide body

A - Human Necessities

61

B

A61B 17/17 (2006.01) A61B 17/80 (2006.01) A61B 17/82 (2006.01) A61B 17/86 (2006.01) A61B 17/00 (2006.01)

Patent

CA 2405235

The invention relates to a surgical guide body (1) which is designed to receive longitudinal fixation elements (10) such as wires, nails, pegs or screws which are to fixed to the bones. The inventive guide body comprises an upper side (3), a lower side (4) and at least three openings (2) connecting the upper side (3) to the lower side (4) of said guiding body. The centre point of said openings is not located on a straight line. The central axes (5) of at least two of the openings are skewed in relation to each other. The guide body (1) enables the fixation elements (10) to be inserted at various intersecting angles. The guide body (1) primarily prevents movement both towards the proximal and distal parts of the fixation elements (10) which extend within the spongiosa or intramedullar region.

La présente invention concerne un corps de guidage (1) permettant la réception d'éléments de fixation longitudinaux devant être fixés dans des os (10), tels que des fils, des clous, des broches ou des vis. Ce corps présente une face supérieure (3), une face inférieure (4), ainsi qu'au moins trois ouvertures (2) qui relient la face supérieure (3) et la face inférieure (4) du corps de guidage, les centres de ces ouvertures ne se trouvant pas sur une ligne droite. Les axes centraux (5) d'au moins deux des ouvertures (2) s'étendent de façon inclinée les uns par rapport aux autres. Le corps de guidage (1) permet l'insertion d'éléments de fixation (10) selon des angles divergents et permet leur croisement mutuel. Le corps de guidage (1) empêche principalement un déplacement, aussi bien vers la partie proximale que vers la partie distale, des éléments de fixation (10) s'étendant dans la zone intramédullaire ou dans la zone spongieuse.

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