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. 07, 2017
Filed:
Feb. 06, 2012
Rangasamy Ramanathan, La Canada, CA (US);
Arnold M. Heyman, Los Angeles, CA (US);
Thomas R. Thornbury, Los Angeles, CA (US);
Craig R. Mccrary, Los Angeles, CA (US);
Rangasamy Ramanathan, La Canada, CA (US);
Arnold M. Heyman, Los Angeles, CA (US);
Thomas R. Thornbury, Los Angeles, CA (US);
Craig R. McCrary, Los Angeles, CA (US);
Neotech Products LLC, Valencia, CA (US);
Abstract
Nasal cannula apparatus, includes in an inlet tubular fitting sized and configured to directly endwise connect to a source of oxygen, or oxygen and air. The fitting defines an inlet flow passage area A, having a 15 mm external diameter. A pair of tubular prongs is operatively connected with the inlet fitting, and receivable in an infant's nostrils to deliver oxygen, or oxygen and air flow to the infant, the prongs each having flow passing area A, and A>>A.