|
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 |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| May 28 1981 | NOILES, DOUGLAS G | United States Surgical Corporation | ASSIGNMENT OF ASSIGNORS INTEREST | 003919 | /0492 | |
| May 28 1981 | RAWSON, PAUL O | United States Surgical Corporation | ASSIGNMENT OF ASSIGNORS INTEREST | 003919 | /0492 | |
| May 28 1981 | YAGAMI, RICHARD | United States Surgical Corporation | ASSIGNMENT OF ASSIGNORS INTEREST | 003919 | /0492 | |
| Jun 03 1981 | United States Surgical Corporation | (assignment on the face of the patent) | / | |||
| Dec 07 1981 | NOILES, DOUGLAS G | UNITED STATES SURGICAL CORPORATION, A CORP OF NY | ASSIGNMENT OF ASSIGNORS INTEREST | 003933 | /0437 | |
| Dec 07 1981 | RAWSON, PAUL O | UNITED STATES SURGICAL CORPORATION, A CORP OF NY | ASSIGNMENT OF ASSIGNORS INTEREST | 003933 | /0437 | |
| Dec 07 1981 | YAGAMI, RICHARD | UNITED STATES SURGICAL CORPORATION, A CORP OF NY | ASSIGNMENT OF ASSIGNORS INTEREST | 003933 | /0437 |
| Date | Maintenance Fee Events |
| Date | Maintenance Schedule |