Apparatus for removing smoke and liquid from a surgical site in a hospital operating room
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Description
FIG. 1 is a perspective view of an apparatus for removing smoke and liquid from a surgical site, showing our new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a side elevational view thereof, the opposite side being a mirror image of that shown;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a top plan view thereof; and,
FIG. 6 is a bottom plan view thereof.
The cross-hatching in FIGS. 1,4,5 and 6 represents screening and is understood to extend through out the areas represented.
Referenced Cited
U.S. Patent Documents
Other references
D143088 | December 1945 | Maultsby, Jr. |
D325252 | April 7, 1992 | Morris et al. |
4737173 | April 12, 1988 | Kudirka et al. |
5230723 | July 27, 1993 | Travis et al. |
5240478 | August 31, 1993 | Messina |
- AirSafe Smoke Filtration System ES-2000, copyright 1992, Stackhouse Incorporated, pertinent pages: cover page and p. 16.
Patent History
Patent number: D352350
Type: Grant
Filed: May 19, 1993
Date of Patent: Nov 8, 1994
Assignee: Medical Development Systems, Inc. (Colmar, PA)
Inventors: Robert D. Rambo (Sellersville, PA), John Yorke (Canastota, NY)
Primary Examiner: Lisa P. Lichtenstein
Attorney: Charles S. McGuire
Application Number: 0/8,460
Type: Grant
Filed: May 19, 1993
Date of Patent: Nov 8, 1994
Assignee: Medical Development Systems, Inc. (Colmar, PA)
Inventors: Robert D. Rambo (Sellersville, PA), John Yorke (Canastota, NY)
Primary Examiner: Lisa P. Lichtenstein
Attorney: Charles S. McGuire
Application Number: 0/8,460
Classifications