Title:
TRACHEAL TUBE
United States Patent 3443564
Inventors:
Oehmig, Heinz
Publication Date:
05/13/1969
Export Citation:
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Assignee:
Drager, Otto H.
Primary Class:
128/207.14
International Classes:
A61M16/04; A61M16/04; (IPC1-7): A61M25/00
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US Patent References:
3088466Tracheal devices
3066674Speech facilitating attachment for throat tube
2923299Tracheostomy tube device
2873742Surgical instruments
1835757Connecting device




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