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:
Jul. 07, 1992
Filed:
Aug. 31, 1990
Applicant:
Inventor:
Ole B Kohnke, Lyngby, DK;
Assignee:
Ambu International A/S, Glostrup, DK;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61M / ;
U.S. Cl.
CPC ...
12820228 ; 12820311 ;
Abstract
A protective device kit for use in pulmonary ventilation treatment including a film mask for positioning over a patient's mouth and nose regions and a one-way valve mounted centrally in the film mask and comprising a valve housing having a valve seat provided with inlet openings and having an internally situated valve flap which, in the closed position of the valve, covers the inlet openings of the valve seat, and one or more outlet openings provided in the side wall of the valve housing, and further including a flat box for encasing closely and protecting the film mask in its folded state.