Patent
   D271994
Priority
May 20 1981
Filed
Jun 03 1981
Issued
Dec 27 1983
Expiry
Dec 27 1997
Assg.orig
Entity
unknown
9
8
n/a
The ornamental design for a circular anastomosis surgical stapler, as shown in the accompanying drawings.

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.

Noiles, Douglas G., Rawson, Paul O., Yagami, Richard

Patent Priority Assignee Title
4907591, Mar 29 1988 ROSATI, RICCARDO; REBUFFAT, CARLO Surgical instrument for establishing compression anastomosis
5376098, Oct 09 1992 United States Surgical Corporation Fragmentable anastomosis ring applier
5454824, Oct 09 1992 United States Surgical Corporation Fragmentable ring applier
5522534, Oct 01 1993 United States Surgical Corporation Anvil for surgical stapler
D304234, Apr 21 1987 United States Surgical Corporation Annular anvil for a surgical stapler
D320080, Nov 20 1987 Surgical suturing gun
D680646, Sep 23 2011 Ethicon Endo-Surgery, Inc. Circular stapler
D681202, Sep 23 2011 Ethicon Endo-Surgery, Inc. Circular stapler
D685472, Sep 26 2011 Cilag GmbH International Circular stapler
Patent Priority Assignee Title
2638901,
4152920, Oct 17 1977 United States Surgical Corporation System for applying surgical clips
4166466, Oct 08 1976 JARVIK, ROBERT K ; JARVIK, EDYTHE K Repeating hemostatic clip applying instruments and multi-clip cartridges therefor
4207898, Mar 27 1978 ETHICON, INC , A CORP OF NEW JERSEY Intralumenal anastomosis surgical stapling instrument
4289133, Feb 28 1980 ETHICON, INC , A CORP OF NEW JERSEY Cut-through backup washer for the scalpel of an intraluminal surgical stapling instrument
4304236, May 26 1977 United States Surgical Corporation Stapling instrument having an anvil-carrying part of particular geometric shape
4351466, Oct 16 1980 United States Surgical Corporation Disposable instrument for surgical fastening
D253611, Oct 31 1977 Ethicon, Inc. Surgical clip applier
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Executed onAssignorAssigneeConveyanceFrameReelDoc
May 28 1981NOILES, DOUGLAS G United States Surgical CorporationASSIGNMENT OF ASSIGNORS INTEREST 0039190492 pdf
May 28 1981RAWSON, PAUL O United States Surgical CorporationASSIGNMENT OF ASSIGNORS INTEREST 0039190492 pdf
May 28 1981YAGAMI, RICHARDUnited States Surgical CorporationASSIGNMENT OF ASSIGNORS INTEREST 0039190492 pdf
Jun 03 1981United States Surgical Corporation(assignment on the face of the patent)
Dec 07 1981NOILES, DOUGLAS G UNITED STATES SURGICAL CORPORATION, A CORP OF NY ASSIGNMENT OF ASSIGNORS INTEREST 0039330437 pdf
Dec 07 1981RAWSON, PAUL O UNITED STATES SURGICAL CORPORATION, A CORP OF NY ASSIGNMENT OF ASSIGNORS INTEREST 0039330437 pdf
Dec 07 1981YAGAMI, RICHARDUNITED STATES SURGICAL CORPORATION, A CORP OF NY ASSIGNMENT OF ASSIGNORS INTEREST 0039330437 pdf
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