Nasal cannula
First Claim
Patent Images
1. A nasal cannula comprising:
- first and second nasal inserts for insertion into a patient'"'"'s nares;
a left and right delivery tube coupled to both of said nasal inserts, whereby each nasal insert communicates with both the left delivery tube and right delivery tube;
a coupler located remote from said nasal inserts for coupling said cannula to a source of respiration gas.
4 Assignments
0 Petitions
Accused Products
Abstract
A nasal cannula for delivering air to a patient'"'"'s nares. Two delivery tubes are provided to supply air to a pair of nasal inserts each of which conform to the shape of the nare. Properly placed bleed ports reduce noise and reduce carbon dioxide retained in the system. The cannula is positioned on the face with the aid of a strap system.
-
Citations
8 Claims
-
1. A nasal cannula comprising:
-
first and second nasal inserts for insertion into a patient'"'"'s nares;
a left and right delivery tube coupled to both of said nasal inserts, whereby each nasal insert communicates with both the left delivery tube and right delivery tube;
a coupler located remote from said nasal inserts for coupling said cannula to a source of respiration gas. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
-
Specification