Endotracheal tube with an inflatable sucking device
Description
FIG. 1 is a top, side, perspective view of an endotracheal tube with an inflatable sucking element showing our new design;
FIG. 2 is an opposite side, bottom, perspective view thereof.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
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| 2865374 | December 1958 | Brown et al. |
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| 3363629 | January 1968 | Kuhn |
| 3599642 | August 1971 | Tindel |
| 3874377 | April 1975 | Davidson |
| 4275724 | June 30, 1981 | Behrstock |
| 4593690 | June 10, 1986 | Sheridan et al. |
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| 4774946 | October 4, 1988 | Ackerman et al. |
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Patent History
Patent number: D317503
Type: Grant
Filed: Nov 21, 1988
Date of Patent: Jun 11, 1991
Inventors: Olajire Idowu (Lodi, CA), Karen H. Sousa (Stockton, CA)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Freda S. Nunn
Attorney: Basil Travis
Application Number: 7/274,133
Type: Grant
Filed: Nov 21, 1988
Date of Patent: Jun 11, 1991
Inventors: Olajire Idowu (Lodi, CA), Karen H. Sousa (Stockton, CA)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Freda S. Nunn
Attorney: Basil Travis
Application Number: 7/274,133
