Patent ID: 7880090

Claim:
A guide element for the passage of one or more tubular elements through a wall comprising: an interposition element configured to be fit between the one or more tubular elements and an edge of an aperture in the wall, the interposition element comprising a separate elastic urging element shaped to be urged between the one or more tubular elements and the edge of the aperture; and a clamping flange configured to be disposed on a side of the wall concentrically with the aperture, the clamping flange comprising an annular perimetric strip surrounding the aperture and fastenable to the wall, the clamping flange clamping the interposition element in an urged condition while allowing the one or more tubular elements to pass through the aperture, wherein the interposition element comprises a first part having a perimetric shape complementary to the shape of the aperture and a second part configured to be urged between the one or more tubular elements and the first part, the second part providing the elastic urging element, and wherein the first part of the interposition element comprises a cup-shaped bell having a bottom wall provided with one or more openings allowing the passage of the one or more tubular elements, the bell extending longitudinally to house, at least partially, the elastic urging element.