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Class Information
Number: 128/207.18
Name: Surgery > Respiratory method or device > Respiratory gas supply means enters nasal passage
Description: Subject matter wherein the respiratory gas supply means is placed in an air passage of the user’s nose.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 4248218 |
Gas administration scavenging mask |
Feb. 3, 1981 |
| 4193174 |
Lever and fulcrum clamping assembly |
Mar. 18, 1980 |
| 4156426 |
Head-mounted oxygen-administration device |
May. 29, 1979 |
| 4151843 |
Apparatus for administration of a gas to a human and the exhausting thereof |
May. 1, 1979 |
| 4150676 |
Endotracheal tubes with intubation direction control means |
Apr. 24, 1979 |
| 4106505 |
Nasal cannula assembly |
Aug. 15, 1978 |
| 4054133 |
Control for a demand cannula |
Oct. 18, 1977 |
| 4018221 |
Support for anesthetic gas delivery hoses and endotracheal tubes |
Apr. 19, 1977 |
| 3993081 |
Endotracheal tube holder |
Nov. 23, 1976 |
| 3972321 |
Upper lip mounted retaining means for medical-surgical tubes |
Aug. 3, 1976 |
| 3964488 |
Tracheal tube |
Jun. 22, 1976 |
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