| 摘要 |
<p>The invention relates to a connecting head (1) for the supply of respiratory air to patients, having air supply and outlet connections (1b, 1c) and, if appropriate, an adapter (2) for a tracheal cannula. At least one of the tube connections (1b, 1c) is designed to be rotatable on the connection piece (3, 4), it also being possible for a ball-and-socket joint or the like to be provided, and the mutually rotatable parts of the connecting head (1) and of the tube connections (1b, 1c) have small bearing surfaces (F3, F4) with one another. <IMAGE></p> |
