3889671 is referenced by 25 patents and cites 4 patents.

An improved nasal adapter for administering analgesic gas having integral respiratory valves and adjustable regulators therefor and a substantially air tight sealing flange and which is constructed of relatively inexpensive plastic material, such that a large number can be kept on hand for use,, and such that it can be disposed of economically after a series of alternating sterilizations and applications.

Title
Nasal adapter for administering analgesic gas
Application Number
05/443,715
Publication Number
3889671
Application Date
February 19, 1974
Publication Date
June 17, 1975
Inventor
Baker Alfred
Agent
Speciale Esq Charles J
IPC
A61m 17/00
A61M 16/01
A61M 16/06
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