Combined punctum plug dilator and inserter for treating dry eye or other ophthalmic ailments

Description

FIG. 1 is a side view of a combined punctum plug dilator and inserter for treating dry eye or other ophthalmic ailments, showing my new design;

FIG. 2 is a left end view of the punctum plug dilator inserter shown in FIG. 1.

FIG. 3 is a right end view of the punctum plug dilator inserter shown in FIG. 1.

FIG. 4 is a side view of an alternate embodiment of FIG. 1.

FIG. 5 is a left end view of the punctum plug dilator inserter shown in FIG. 4.

FIG 6 is a right end view of the punctum plug dilator inserter shown in FIG. 4.

FIG. 7 is a side view of another alternate embodiment of FIG. 1.

FIG. 8 is a left end view of the punctum plug dilator inserter shown in FIG. 7.

FIG. 9 is a right end view of the punctum plug dilator inserter shown in FIG. 7.

FIG. 10 is a side view of another alternate embodiment of FIG. 1.

FIG. 11 is a left end view of the punctum plug dilator inserter shown in FIG. 10.

FIG. 12 is a right end view of the punctum plug dilator inserter shown in FIG. 10.

Referenced Cited
U.S. Patent Documents
D227943 July 1973 Crary
3826258 July 1974 Abraham
3949750 April 13, 1976 Freeman
Other references
  • Aloe Medical-Instrument-Diagnostic/Surgical, .COPYRGT.1965, Trylon Wilder Lacrimal Dilator, item #C2995, p. 75. Architectural and Building Trades Dictionary, .COPYRGT.1950, Punches, FIG. 283, p. 246.
Patent History
Patent number: D295445
Type: Grant
Filed: Sep 19, 1985
Date of Patent: Apr 26, 1988
Inventor: Jerre M. Freeman (Memphis, TN)
Primary Examiner: A. Hugo Word
Assistant Examiner: Stella M. Reid
Attorney: Bradford E. Kile
Application Number: 6/777,751
Classifications
Current U.S. Class: D24/23; D24/8