The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 27, 2015
Filed:
Sep. 28, 2011
Harry Leibitzki, Blankenburg, DE;
Steffen Suess, Halberstadt, DE;
Harry Leibitzki, Blankenburg, DE;
Steffen Suess, Halberstadt, DE;
Primed Halberstadt Medizintechnik GMBH, Halberstadt, DE;
Abstract
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.