CARL G FEHDER
Medical Practice in Camden, NJ
License number
New Jersey 25MA03756100
Issued Date
May 28, 1980
Expiration Date
Jun 30, 2017
Category
Medical Examiners
Type
Medical Doctor
Address
Address
Camden, NJ
Personal information
See more information about CARL G FEHDER at radaris.comName
Address
Phone
406 Browning Rd, Oaklyn, NJ 08107
406 W Browning Rd, Oaklyn, NJ 08107
Professional information
See more information about CARL G FEHDER at trustoria.com
Apparatus For Determining Whether Respiratory Gas Is Present In A Gaseous Sample
Apparatus For Determining Whether Respiratory Gas Is Present In A Gaseous Sample
US Patent:
5179002, Jan 12, 1993
Filed:
Apr 25, 1991
Appl. No.:
7/696281
Inventors:
Carl G. Fehder - Collingswood NJ
Assignee:
Nellcor Incorporated - Hayward CA
International Classification:
C12Q 126, G01N 3122, G01N 33497
US Classification:
435 25
Abstract:
A method and apparatus are is disclosed for determining whether respiratory gas is present in a gaseous sample. The sample is brought into contact with an indicator which yields an indication within a diagnostically effective period of time of the presence in the sample of carbon dioxide in concentration of at least 2% while an indication of the presence of carbon dioxide or other trace acidic gas in a sample of ambient air is delayed beyond a predetermined period of time. The method and apparatus of the present invention have particular utility in determining the correct placement of an endotracheal catheter in a patient or in the direction of apnea.