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:
Nov. 17, 1992
Filed:
Jan. 27, 1992
Ole B Kohnke, Lyngby, DK;
Ambu International A/S, Glostrup, DK;
Abstract
A disposable resuscitator includes an elongated, elastically compressible squeeze bag having a first opening, a one-way valve for the intake of oxygen-containing gas into the bag mounted in the first opening, a second opening which is in airtight communication with a valve housing in the form of a transparent pipe having a pipe stub for the attachment of the resuscitator to a facial mask, and an outlet for exhalation air, the tubular valve housing containing a valve including a valve seat and a disc-shaped valve body of an elastomeric material and having a centrally mounted, projecting guide pin which is axially displaceable in a hole in the valve seat, a body having a central passage forming the outlet for exhalation air being provided in the free end of the transparent pipe, the central passage being surrounded by an annular bead which is located co-axially and in contact with the valve member, the pipe stub for the attachment of the resuscitator to a facial mask extending from the side of the transparent pipe and being in communication with the zone located between the valve member and the body located in the free end of the transparent pipe.