Stapling system for use with wire staples and stamped staples
A staple cartridge system is disclosed. The staple cartridge system can be used interchangeably with different staple cartridges. For example, the staple cartridge system can be used interchangeable with a staple cartridge comprising wire staples and with a staple cartridge comprising stamped staples. The stamped staples can be stamped from a sheet of flat stock.
1. A surgical stapling system, comprising:
a shaft comprising a proximal end and a distal end;
an end effector extending from said distal end of said shaft, wherein said end effector is movable between an open configuration and a closed configuration, and wherein said end effector comprises:
a frame; and
an anvil extending distally from said frame, wherein said anvil comprises a longitudinal row of forming pockets;
a first staple cartridge assembly attachable to said end effector, comprising:
a first cartridge body comprising a first longitudinal row of staple cavities;
a plurality of first staples removably stored in said first longitudinal row of staple cavities, wherein each said first staple is comprised of a bent wire, and wherein each said first staple is aligned with a said forming pocket when said end effector is in said closed configuration; and
a plurality of drivers configured to push said first staples out of said first longitudinal row of staple cavities; and
a second staple cartridge assembly attachable to said end effector in lieu of said first staple cartridge assembly, wherein said second staple cartridge assembly, comprises:
a second cartridge body comprising a second longitudinal row of staple cavities; and
a plurality of second staples removably stored in said second longitudinal row of staple cavities, wherein each said second staple is stamped from a sheet of flat stock and comprises an integral driver comprising an integrally-stamped cam surface, and wherein each said second staple is aligned with a said forming pocket when said end effector is in said closed configuration.
2. The surgical stapling system of claim 1 , wherein each said forming pocket comprises a proximal forming cup and a distal forming cup.
3. The surgical stapling system of claim 2 , wherein each said first staple comprises a proximal leg formed by a said proximal forming cup and a distal leg formed by a said distal forming cup.
4. The surgical stapling system of claim 3 , wherein each said second staple comprises a proximal leg formed by a said proximal forming cup and a distal leg formed by a said distal forming cup.
5. The surgical stapling system of claim 1 , wherein said end effector further comprises a jaw configured to receive:
said first staple cartridge assembly; and
said second staple cartridge assembly in lieu of said first staple cartridge assembly.
6. The surgical stapling system of claim 5 , wherein said jaw is rotatable relative to said anvil to place said end effector in said closed configuration.
7. The surgical stapling system of claim 5 , wherein said anvil is rotatable relative to said jaw to place said end effector in said closed configuration.
8. The surgical stapling system of claim 1 , wherein said first staple cartridge assembly comprises a first jaw attachable to said frame, and wherein said second staple cartridge assembly comprises a second jaw attachable to said frame.
9. The surgical stapling system of claim 8 , wherein said anvil is rotatable relative to said frame to place said end effector in said closed configuration.
10. The surgical stapling system of claim 8 , wherein said first jaw is rotatable relative to said frame to place said end effector in said closed configuration when said first jaw is attached to said frame, and wherein said second jaw is rotatable relative to said frame to place said end effector in said closed configuration when said second jaw is attached to said frame.
11. The surgical stapling system of claim 1 , wherein said second staples comprise a unitary piece of material.
12. The surgical stapling system of claim 11 , wherein said unitary piece of material comprises a unitary piece of metal.
13. The surgical stapling system of claim 11 , wherein said unitary piece of material comprises said integral driver.
14. A surgical stapling system, comprising:
a shaft comprising a proximal end and a distal end;
an end effector extending from said distal end of said shaft, wherein said end effector is movable between an unclamped configuration and a clamped configuration, and wherein said end effector comprises:
a frame; and
an anvil extending distally from said frame, wherein said anvil comprises a longitudinal row of forming pockets;
a first staple cartridge assembly attachable to said end effector, comprising:
a first cartridge body comprising a first longitudinal row of staple cavities;
a plurality of first staples removably stored in said first longitudinal row of staple cavities, wherein each said first staple is comprised of a bent wire, and wherein each said first staple is aligned with a said forming pocket when said end effector is in said clamped configuration; and
a plurality of drivers configured to support said first staples; and
a second staple cartridge assembly attachable to said end effector as an alternative to said first staple cartridge assembly, wherein said second staple cartridge assembly, comprises:
a second cartridge body comprising a second longitudinal row of staple cavities; and
a plurality of second staples removably stored in said second longitudinal row of staple cavities, wherein said second staples are stamped from one or more flat sheets of material, wherein each said second staple comprises an integral driver comprising an integrally-stamped cam surface, and wherein each said second staple is aligned with a said forming pocket when said end effector is in said clamped configuration.
15. The surgical stapling system of claim 14 , wherein each said forming pocket comprises a proximal forming cup and a distal forming cup.
16. The surgical stapling system of claim 15 , wherein each said first staple comprises a proximal leg formed by a said proximal forming cup and a distal leg formed by a said distal forming cup.
17. The surgical stapling system of claim 16 , wherein each said second staple comprises a proximal leg formed by a said proximal forming cup and a distal leg formed by a said distal forming cup.
18. The surgical stapling system of claim 14 , wherein said end effector further comprises a jaw configured to receive:
said first staple cartridge assembly; and
said second staple cartridge assembly as an alternative to said first staple cartridge assembly.
19. The surgical stapling system of claim 18 , wherein said jaw is rotatable relative to said anvil to place said end effector in said clamped configuration.
20. The surgical stapling system of claim 18 , wherein said anvil is rotatable relative to said jaw to place said end effector in said clamped configuration.
21. The surgical stapling system of claim 14 , wherein said first staple cartridge assembly comprises a first jaw attachable to said frame, and wherein said second staple cartridge assembly comprises a second jaw attachable to said frame.
22. The surgical stapling system of claim 21 , wherein said anvil is rotatable relative to said frame to place said end effector in said clamped configuration.
23. The surgical stapling system of claim 21 , wherein said first jaw is rotatable relative to said frame to place said end effector in said clamped configuration when said first jaw is attached to said frame, and wherein said second jaw is rotatable relative to said frame to place said end effector in said clamped configuration when said second jaw is attached to said frame.
24. A surgical fastening system, comprising:
a shaft comprising a proximal end and a distal end;
an end effector extending from said distal end of said shaft, wherein said end effector is movable between an open configuration and a closed configuration, and wherein said end effector comprises:
a frame; and
an anvil extending distally from said frame, wherein said anvil comprises forming pockets;
a first fastener cartridge assembly attachable to said end effector, comprising:
a first cartridge body comprising first fastener cavities;
a plurality of first fasteners removably stored in said first fastener cavities, wherein each said first fastener is comprised of a bent wire, and wherein said first fastener cavities are aligned with said forming pockets when said end effector is in said closed configuration; and
a plurality of drivers configured to support said first fasteners; and
a second fastener cartridge assembly attachable to said end effector in lieu of said first fastener cartridge assembly, wherein said second fastener cartridge assembly, comprises:
a second cartridge body comprising second fastener cavities; and
a plurality of second fasteners removably stored in said second fastener cavities, wherein each said second fastener is stamped from a sheet of flat stock and comprises an integral driver comprising an integrally-stamped cam surface, and wherein said second fastener cavities are aligned with said forming pockets when said end effector is in said closed configuration.