Patent ID: 7171256
Filing Date: 2007-01-30
Classification: A61B,Y10S

Abstract:
1. A patient support table for breast MRI systems, the table comprising: a base configured to slide into and out of the bore of an MRI system; a patient support member attached to the base and having a top surface shaped to support a patient in a prone position; two breast openings in the patient support member, the breast openings being sized and positioned to permit the patient's breasts to extend downward beneath the patient support member; at least a pair of breast immobilization paddles, one on each side of a breast opening, the immobilization paddles comprising a grid of breast contact elements that contact the breast while providing a plurality of openings through which a surgical tool may be inserted into the breast; and the paddles having a convex curvature along the Z direction (head to toe) so that the breast contacting surface of each paddle is further from the Y-axis center line of the breast opening midway along the Z extent of the paddle than at the Z extremities of the paddle, wherein the convex curvature is greatest at the edge of the paddles corresponding to the base of the breasts at the chest wall, wherein the convex curvature at the edge corresponding to the base of the breast has a radius of curvature of at least 50 mm.