Surgical bariatric trocar tip

Info

Patent number: D320857
Type: Grant
Filed: Apr 7, 1989
Date of Patent: Oct 15, 1991
Assignee: United States Surgical Corporation (Norwalk, CT)
Inventors: Thomas M. Tompkins (Trumbull, CT), Richard L. Goodman (White Plains, NY), Roland L. Bescher (Easton, CT)
Primary Examiner: Stella Reid
Attorneys: Thomas R. Bremer, Peter G. Dilworth, Rocco S. Barrese
Application Number: 7/334,993

Description

Description

FIG. 1 is a top front perspective view of a surgical bariatric trocar tip showing our new design, without the pigtail thread;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a cross-sectional view taken along line 5--5 of FIG. 2;

FIG. 6 is a front elevational view thereof having a pigtail thread attached thereto and wound thereon; and

FIG. 7 is a perspective view thereof showing the pigtail thread in an unwound position.