ガス類供給用マスク装置

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专利权人:

アトムメディカル株式会社

发明人:

松原 一雄,松原 照巳,小林 健治,小林 心一

申请号：

JP2014105147

公开号：

JP6230483B2

申请日:

2014.05.21

申请国别(地区):

JP

年份:

2017

代理人:

摘要：

PROBLEM TO BE SOLVED: To provide a mask device 1 for supplying gases which has less possibility that gases rising up in a mask body 6 flow out from around an upper end of the mask body 6 to make an eye 69 of a mask wearer 2 unpleasant.SOLUTION: An angle &thetas2 formed by a direction C1 to which a gases supply opening 51 faces and a virtual perpendicular surface 71 in which the gases supply opening 51 faces right in front is within a range of 30° to 60°, preferably, 35° to 55°, and most preferably, 40° to 50° when the mask body 6 is viewed from right beside.

来源网站：

中国工程科技知识中心

来源网址：

http://www.ckcest.cn/home/