Abstract

一种医用呼吸面罩,包括:罩体,所述罩体具有通气孔道,所述通气孔道与外接导气管和/或外接排气管连接,所述罩体具有第一平滑曲面;嵌入所述罩体的软壳,所述罩体和软壳贴合,所述软壳具有围边,所述软壳具有与所述第一平滑曲面相适应的第二平滑曲面。本实用新型的技术方案改进了医用呼吸面罩的外形,增强了密封性,降低了面部皮肤缺血坏死率。
A medical breathing mask comprises a mask body. The mask body is provided with a vent channel; the vent channel is connected with an external-connected gas-guide pipe and/or an external-connected exhaust pipe; the mask body is provided with a first smooth curved surface embedded in a soft shell of the mask body; the mask body is applying to the soft shell; the soft shell is provided with a surrounding edge; and the soft shell is provided with a second smooth curved surface matching with the first smooth curved surface. The technical scheme of the medical breathing mask is an improvement of the profile of a present medical breathing mask, so sealing performance is enhanced and avascular necrosis rate of facial skin is reduced.

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    WO-2017088210-A1June 01, 2017广州维力医疗器械股份有限公司一种新型喉罩通气装置