Device for positioning surgical instruments

Details Device for positioning surgical instruments Device for positioning surgical instruments

A - Human Necessities

61

B

A61B 19/00 (2006.01) A61G 13/10 (2006.01)

Patent

CA 2309181

The invention concerns a device for positioning a surgical instrument, characterised in that it comprises a fixed support (1) combined with at least: a first mobile element (4) articulated on the fixed support (1) about a first axis (H1) substantially parallel to the plane wherein the patient is placed (PP') and capable of carrying out a first movement; a second mobile element (5) articulated at the end of the first element (4) about a second axis (H2) substantially parallel to the plane wherein the patient is placed (PP') and capable of carrying out a second movement; a deformable element (6) fixed on one side to the end of the second mobile element (5) and capable of carrying out a third rotating movement about a third axis (C); a prehensile member (7) fixed on the side opposite to that of the second element to the deformable element; a device (8) for locking a surgical instrument (9) on the prehensile member (7); and actuating means (10 and 11) for producing the rotating movements about the different axes (H1, H2, and C). Image

La présente invention concerne un dispositif de manipulation d'un instrument chirurgical, caractérisé en ce qu'il comporte un support fixe (1) associé à au moins: un premier élément mobile (4) articulé au support fixe (1) autour d'un premier axe (H1) essentiellement parallèle au plan dans lequel est disposé le patient (PP') et susceptible d'effectuer un premier mouvement; un second élément mobile (5) articulé à l'extrémité du premier élément mobile (4) autour d'un deuxième axe (H2) essentiellement parallèle au plan dans lequel est disposé le patient (PP') et susceptible d'effectuer un deuxième mouvement; un élément déformable (6) fixé par un côté à l'extrémité du deuxième élément mobile (5) et susceptible d'effectuer un troisième mouvement de rotation autour d'un troisième axe (C); un élément de préhension (7) fixé du côté opposé à celui du deuxième élément à l'élément déformable (6); un dispositif d'accrochage (8) d'un instrument chirurgical (9) à l'élément de préhension (7); et des moyens d'action (10 et 11) permettant d'effectuer des mouvements de rotation autour des différents axes (H1, H2 et C).

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