Semi-open type oxygen mask

The invention discloses a semi-open type oxygen mask which comprises a mask body, an oxygen storage bin, a connecting pipe, a spiral supporting rod and an airflow baffle, the oxygen storage bin is arranged on the mask body, one end of the connecting pipe is arranged on the oxygen storage bin and extends into the oxygen storage bin, and the other end of the connecting pipe is connected with an oxygen pipe; the spiral supporting rod is fixed to the connecting pipe and extends into the oxygen storage bin, and the airflow baffle is arranged on the spiral supporting rod and located in the oxygen storage bin. The invention relates to the technical field of medical treatment, in particular to a semi-open type oxygen mask. 本发明公开了一种半开放式氧气面罩，包括面罩本体、贮氧仓、连接管、螺旋支撑杆和气流挡板，所述贮氧仓设于面罩本体上，所述连接管的一端设于贮氧仓上且延伸至贮氧仓内，所述连接管的另一端与氧气管连接，所述螺旋支撑杆固定在连接管上且延伸至贮氧仓内，所述气流挡板设于螺旋支撑杆上且位于贮氧仓内。本发明涉及医疗技术领域，具体为一种半开放式氧气面罩。