Title:
APPARATUS FOR PROVIDING A BREATHING CONDUIT COMMUNICATING WITH THE TRACHEA AT THE BASE OF THE NECK
United States Patent 3511243


Inventors:
Toy, Frederic J.
Application Number:
US3511243DA
Publication Date:
05/12/1970
Filing Date:
07/18/1967
Assignee:
Frederic, Toy J.
Primary Class:
International Classes:
A61M16/04; (IPC1-7): A61B17/24; A61M29/00
View Patent Images:
US Patent References:
3137298Surgical extractors1964-06-16
3132645Orificial diagnostic instrument1964-05-12
2991787Tracheotomy instrument1961-07-11
2856934Catheters1958-10-21
2751911Surgical instrument and coupling therefor1956-06-26
2024982Surgical instrument1935-12-17
0460987N/A1891-10-13
0442386N/A1890-12-09
Foreign References:
GB190603895A1906-06-28
GB125754A1919-04-25
GB649230A1951-01-24