Circular anastomosis surgical stapler
United States Patent D271994
US Patent References:
Surgical clip applier
Jarvik et al. - December, 1979 - D253611

Surgical clamp
Sugarbaker - May, 1953 - 2638901

System for applying surgical clips
Green - May, 1979 - 4152920

Repeating hemostatic clip applying instruments and multi-clip cartridges therefor
Jarvik - September, 1979 - 4166466

Intralumenal anastomosis surgical stapling instrument
Becht - June, 1980 - 4207898


Inventors:
Noiles, Douglas G. (New Canaan, CT)
Rawson, Paul O. (Easton, CT)
Yagami, Richard (Bridgewater, CT)
Application Number:
D/270276
Publication Date:
12/27/1983
Filing Date:
06/03/1981
View Patent Images:
Assignee:
United States Surgical Corporation (Norwalk, CT)
Primary Class:
Field of Search:
128/334R, 128/305, 128/325, 128/326, 128/334C, 227/DIG.1, 227/8, 227/19, D24/26, D24/27
US Patent References:
4289133Cut-through backup washer for the scalpel of an intraluminal surgical stapling instrumentSeptember, 1981Rothfuss128/334C
4304236Stapling instrument having an anvil-carrying part of particular geometric shapeDecember, 1981Conta et al.128/325
4351466Disposable instrument for surgical fasteningSeptember, 1982Noiles227/8
Primary Examiner:
Ansher, Bernard
Attorney, Agent or Firm:
Gilbert, Stephen P.
Claims:
1. The ornamental design for a circular anastomosis surgical stapler, as shownin the accompanying drawings.

Description:

FIG. 1 is a side perspective view of a circular anastomosis surgical stapler showing our new design;

FIG. 2 is a side elevation thereof;

FIG. 3 is an end elevation as seen from the left of FIG. 1;

FIG. 4 is an end elevation as seen from the right of FIG. 1; and

FIG. 5 is a top plan view thereof.