ENDOSCOPE DEVICE, ADAPTOR AND TUBULAR UNIT OF AN ENDOSCOPE APPARATUS

原文（中国語）

An endoscope apparatus includes an endoscope device and a tubular mechanism. The tubular mechanism includes an adaptor and a tubular unit. The adaptor is removably mounted on the endoscope device. The tubular unit is removably sleeved around an insertion tube of the endoscope device through the adaptor. With the endoscope device, the adaptor and the tubular unit, the endoscope device is removably sleeved around and connected to the tubular unit. The tubular unit may serve as a catheter or a disposable envelope.