Electrosurgical end effector with tissue tacking features

1. An apparatus for operating on tissue, the apparatus comprising:

(a) an end effector, wherein the end effector comprises:

(i) an upper jaw, wherein the upper jaw comprises an electrode surface, and

(ii) a lower jaw, wherein the lower jaw comprises an electrode surface corresponding with the electrode surface of the upper jaw; and

(b) a tissue tacking cartridge, wherein the tissue tacking cartridge is coupled to one of either the upper jaw or the lower jaw, wherein the tissue tacking cartridge comprises a fastener, wherein the fastener is positioned laterally outside of the upper jaw, the lower jaw, and the electrode surfaces, wherein the fastener is operable to be deployed from the tissue tacking cartridge.

2. The apparatus of claim 1 , wherein the lower jaw is fixed and the upper jaw is rotatable relative to the lower jaw, wherein the tissue tacking cartridge is coupled to the lower jaw.

3. The apparatus of claim 2 , wherein the end effector comprises a firing beam, wherein the firing beam is configured to advance distally through the end effector, wherein the firing beam is operable to deploy the fastener from the tissue tacking cartridge.

4. The apparatus of claim 3 , wherein the firing beam comprises fastener driving cams configured to deploy the fastener from the tissue tacking cartridge.

5. The apparatus of claim 3 , wherein the end effector comprises a sled, wherein the firing beam is operable to translate the sled distally through the end effector to deploy the fastener from the tissue tacking cartridge.

6. The apparatus of claim 3 , wherein the tissue tacking cartridge comprises at least one driver, wherein the driver is housed within a fastener receptacle, wherein the firing beam is operable to translate the driver to deploy the fastener from the tissue tacking cartridge.

7. The apparatus of claim 3 , wherein the tissue tacking cartridge comprises at least one resilient member positioned under the fastener, wherein the at least one resilient member is biased to deploy the fastener from the tissue tacking cartridge.

8. The apparatus of claim 3 , wherein the tissue tacking cartridge comprises an expanding member, wherein the firing beam is operable to expand the expanding member to deploy the fastener from the tissue tacking cartridge.

9. The apparatus of claim 3 , wherein the tissue tacking cartridge comprises a pivoting member, wherein the firing beam is operable to pivot the pivoting member to deploy the fastener from the tissue tacking cartridge.

10. The apparatus of claim 3 , wherein the tissue tacking cartridge comprises a sliding member, wherein the sliding member comprises at least one opening, wherein the firing beam is operable to translate the sliding member from a first position to a second position, where the sliding member is configured to cover the fastener in the first position, wherein the opening of the sliding member is configured to align with the fastener in the second position.

11. The apparatus of claim 2 , wherein the lower jaw comprises a plurality of recesses, wherein the tissue tacking cartridge comprises a plurality of protrusions corresponding to the recesses, wherein the tissue tacking cartridge is configured to snap onto the lower jaw to insert the protrusions within the recesses.

12. The apparatus of claim 2 , wherein the end effector comprises an outer sheath, wherein the tissue tacking cartridge comprises a pair of extensions, wherein the extensions are configured to wrap around at least a portion of the outer sheath to couple the tissue tacking cartridge with the end effector.

13. The apparatus of claim 2 , wherein the tissue tacking cartridge comprises a sleeve.

14. The apparatus of claim 1 , wherein the fastener comprises a base and two protrusions extending from the base, wherein the two protrusions comprise a plurality of barbs.

15. The apparatus of claim 1 , wherein the fastener is absorbable.

16. The apparatus of claim 1 , wherein the fastener is non-conductive.

17. The apparatus of claim 1 , wherein fastener comprises a base, one protrusion extending from the base, and a top portion extending transversely from the protrusion.

18. The apparatus of claim 1 further comprising a tissue tacking buttress, wherein the fasteners are operable to penetrate the tissue tacking buttress.

19. An apparatus for operating on tissue, the apparatus comprising:

(a) an end effector, wherein the end effector comprises:

(i) an upper jaw, wherein the upper jaw comprises an electrode surface, and

(ii) a lower jaw, wherein the lower jaw comprises an electrode surface corresponding with the electrode surface of the upper jaw; and

(b) a tack loading cartridge, wherein the tack loading cartridge comprises at least one fastener, wherein the tack loading cartridge is configured to receive the end effector, wherein the tack loading cartridge is operable to load the end effector with the at least one fastener such that the at least one fastener is positioned laterally outside of the end effector and the electrode surfaces and such that the at least one fastener is operable to be deployed from the tack loading cartridge.

20. An apparatus for operating on tissue, the apparatus comprising an end effector, wherein the end effector comprises:

(a) an upper jaw, wherein the upper jaw comprises an electrode surface; and

(b) a lower jaw, wherein the lower jaw comprises an electrode surface corresponding with the electrode surface of the upper jaw, wherein the upper jaw and lower jaw are configured to transition between an open position and a closed position; and

(c) at least one fastener, wherein the at least one fastener is positioned laterally outside of the upper jaw, the lower jaw, and the electrode surfaces, wherein the at least one fastener is operable to be deployed when the upper and lower jaws are moved from the open position to the closed position.