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Respirator device with a voice valve holder and / or heat-exchanger without needle attachment
专利权人:
PRIMED HALBERSTADT MEDIZINTECHNIK GMBH
发明人:
Leibitzki, Harry,SÜSS, Steffen
申请号:
DK11804935
公开号:
DK2627389T3
申请日:
2011.09.28
申请国别(地区):
DK
年份:
2018
代理人:
摘要:
A breathing device for placing on a tracheostoma of a patient comprising a cylindrical housing, an annular housing support, a flexible flat part with sealing and adhesive functions, a filter or a speech valve, and a cover plate. The housing comprises, in the wall thereof, recesses for introducing and extracting inhaled air, and on the proximal opening thereof, an outer edge comprises at least three edge segments which are on the outer wall and at least three edge recesses. Holding rods support the filter on the proximal opening, the housing support comprises an annular flange having at least three inner wall support projections and an annular outer wall base. The support projections have a receiving area, the housing support supports the housing with the filter or speech valve into which the edge segment can be introduced in a precise manner into the support projections.
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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