Surgery – Respiratory method or device – Means for supplying respiratory gas under positive pressure
Patent
1992-01-27
1992-11-17
Burr, Edgar S.
Surgery
Respiratory method or device
Means for supplying respiratory gas under positive pressure
12820311, 12820524, A62B 700
Patent
active
051634244
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.
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Intertech Brochure No. B8701, "15M on Safe Response Mouth-to-Mouth Mask", Intertech Resources, Inc. 2275 Half Day Road, Suite 175, Banockburn, Ill. 60015.
Ambu International A/S
Burr Edgar S.
Lewis Aaron J.
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