The fitting (2) for the tracheostomy tube (1) comprises a first component (21) with a short sleeve (23) at the patient end of the fitting (2), the short sleeve (23) Side end of the connecting portion (17) at the device-side end of the first component (1), and the device-side end of the connecting portion (17) is attached to the partial spherical portion (24) at the opposite end of the first component So that it can rush into it. The coupling (2) comprises a second component (22) provided with a male tapered attachment (27) at the device side end of the fitting (2) and on the patient side end of the second component A partial spherical portion (28) is provided, and the partially spherical portion (28) is slidably and closely fitted inside the partial spherical portion (24) of the first component (21).(FIG.気管切開チューブ(1)のための継手(2)は、継手(2)の患者側端部に短スリーブ(23)を設けた第1コンポーネント(21)を備え、短スリーブ(23)は、チューブ(1)の装置側端部における接続部(17)の患者側端部に装着して、接続部(17)の装置側端部が第1コンポーネントの反対側端部における部分球形部(24)内に突入できるようにする。継手(2)は、継手(2)の装置側端部における雄形テーパ付き取付け部(27)を設けた第2コンポーネント(22)を備え、第2コンポーネント(22)の患者側端部には部分球形部(28)を設け、この部分球形部(28)は、第1コンポーネント(21)の部分球形部(24)の内側で摺動可能に密着嵌合する。【選択図】図3
