Patent
   D297046
Priority
Feb 24 1986
Filed
Feb 24 1986
Issued
Aug 02 1988
Expiry
Aug 02 2002
Assg.orig
Entity
unknown
7
5
n/a
The ornamental design for an infusion cannula for ophthalmic surgery, as shown and described.

FIG. 1 is a perspective view of an infusion cannula for ophthalmic surgery showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a rear elevational view thereof; and

FIG. 7 is a bottom plan view thereof.

Dignam, deceased, Bernard J., Dignam, executrix, by Bonnie M.

Patent Priority Assignee Title
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D923788, Oct 31 2019 Shukla Medical Connection hub for a surgical instrument
Patent Priority Assignee Title
3721229,
3726284,
4368738, Apr 05 1980 BIONIC GESELLSCHAFT FUR ANGEWANDET, MEDIZINTECHINK MBH + CO KG Cannula
4400169, Oct 27 1980 UNIVERSITY OF UTAH RESEARCH FOUNDATION, THE Subcutaneous peritoneal injection catheter
4533349, Nov 08 1982 Medical Engineering Corporation Skin mounted drainage catheter retention disc
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