| 摘要 |
<p>The invention relates to a respiratory assistance device comprising: a turbine (30) including a motor (1) that engages with an impeller (25) in order to generate a gas flow; and soundproofing means arranged around at least part of the turbine (30). The soundproofing means comprise a three-dimensional structure (20) arranged around at least part of the motor (1), comprising: at least one central element (20a) defining a central housing (20g) forming a sleeve around at least part of the motor (1) and being spaced apart from the motor (1); multiple spacer elements (20b), each comprising at least one wall projecting radially outwards, said spacer elements (20b) being arranged along the periphery of the tubular element (20a); and at least one maintaining element (20c) resting on the motor (1) such as to maintain the three-dimensional structure (20) in position around the motor (1).</p> |
