Abstract: The device for retaining materials, includes a retaining structure configured to retain materials; a fastening assembly intended to be fastened to an upstream anchoring point and configured to connect the retaining structure to the upstream anchoring point, the fastening assembly comprising a plurality of connecting elements, each connecting element being flexible and elongate, and comprising a first end portion connected to the retaining structure and a second end portion intended to be connected to the upstream anchoring point; and at least one holding element configured to hold the retaining structure in position and comprising a first end portion connected to the retaining structure and a second end portion intended to be connected to a downstream anchoring point disposed downstream of the retaining structure.

Abstract: A roadway widening structure including a first portion configured to bear on a support and configured to support a first part of the roadway, the first portion including a frame which has a parallelepiped shape and which includes an enclosure having a parallelepiped shape and configured to receive ballast so as to immobilize the first portion on the support, a lower enclosure wall of the enclosure including a first lattice, a second portion cantilevered, secured to the first portion by a lateral wall and configured to support a second part of the roadway, a lateral enclosure wall of the enclosure, facing the second portion of the roadway widening structure, including a second lattice, and for fastening the first portion and the second portion.

Abstract: The present invention concerns a roadway widening structure (1) comprising: a first portion (10) intended to bear on a support intended to support a first portion of the roadway, and a cantilevered second portion (20) secured to the first portion by a lateral wall (18, 25) and intended to support a second portion of the roadway.

Abstract: A device for suctioning nasal secretions, including a nasal tip having an opening through which the nasal secretions are suctioned, a first pipe, a first end of which is connected to the nasal tip and the other end of which communicates via a first opening, and a second pipe, one end of which communicates via a second opening, and these two pipes form an angle no more than 90°, and the opening connected to the nasal tip is aligned with the second pipe and arranged with the air stream exiting the opening of the second pipe.

Abstract: A device for suctioning nasal secretions, including a nasal tip having an opening through which the nasal secretions are suctioned, a first pipe, a first end of which is connected to the nasal tip and the other end of which communicates via a first opening, and a second pipe, one end of which communicates via a second opening, and these two pipes form an angle no more than 90°, and the opening connected to the nasal tip is aligned with the second pipe and arranged with the air stream exiting the opening of the second pipe.