Tissue stapler having an anti-microbial agent
A staple cartridge assembly for use with a surgical stapler. The assembly has a cartridge body having a support portion with a plurality of staple cavities with openings. There is also a plurality of staples, wherein at least a portion of each the staple is removably stored within a staple cavity. Each the staple is movable between an unfired position and a fired position, and is deformable between an unfired configuration and a fired configuration. The assembly also includes a compressible tissue thickness compensator configured to be captured within the staples. The compressible tissue thickness compensator at least partially covers the staple cavity openings. The compressed tissue thickness compensator is configured to assume different compressed heights within different the staples. The compressible tissue thickness compensator comprising a lyophilized foam having an anti-microbial agent embedded therein.
1. A stapling assembly, comprising:
a staple cartridge comprising an annular array of staple cavities;
staples removably stored in said staple cavities, wherein each said staple is at least partially coated with a mixture comprising:
sodium stearate; and
lauric arginate ethyl ester; and
an implantable layer, wherein said implantable layer at least partially covers said annular array of staple cavities.
2. The stapling assembly of claim 1 , wherein said mixture comprises a foam.
3. The stapling assembly of claim 1 , wherein said mixture comprises a lubricant.
4. A staple cartridge assembly for use with a surgical stapler, said staple cartridge comprising:
a cartridge body comprising a support portion, wherein said support portion comprises a plurality of staple cavities;
a plurality of staples removably stored within said staple cavities;
a foam comprising an antimicrobial agent, wherein said plurality of staples is coated by said foam, and wherein said foam comprises at least one of a sodium salt and a hydrochloride salt; and
an implantable layer, wherein said implantable layer at least partially covers said plurality of staple cavities.
5. The staple cartridge assembly of claim 4 , wherein said sodium salt comprises sodium stearate.
6. The staple cartridge assembly of claim 4 , wherein said hydrochloride salt comprises an antimicrobial agent.
7. The staple cartridge assembly of claim 6 , wherein said antimicrobial agent comprises lauric arginate ethyl ester.
8. The staple cartridge assembly of claim 4 , wherein said implantable layer comprises an antimicrobial agent embedded within.
9. The staple cartridge assembly of claim 4 , wherein said foam comprises a lubricant.
10. The staple cartridge assembly of claim 4 , wherein said plurality of staple cavities are arranged in an annular array.
11. A staple cartridge assembly for use with a surgical stapler comprising:
a cartridge body comprising a deck, wherein said deck comprises a plurality of staple cavities, and wherein each said staple cavity comprises an opening;
a plurality of staples, wherein at least a portion of each said staple is removably positioned within a said staple cavity;
a foam lubricant, wherein said foam lubricant comprises an antimicrobial agent, and wherein said foam lubricant is configured to coat said plurality of staples; and
an implantable layer, wherein said implantable layer at least partially covers said staple cavity openings.
12. The staple cartridge assembly of claim 11 , wherein said foam lubricant comprises a sodium stearate lubricant.
13. The staple cartridge assembly of claim 12 , wherein said foam lubricant comprises lauric arginate ethyl ester.
14. The staple cartridge assembly of claim 11 , wherein said implantable layer comprises an antimicrobial agent embedded within.
15. A fastening assembly, comprising:
a fastener cartridge comprising an array of fastener cavities;
fasteners removably stored in said fastener cavities, wherein each said fastener is at least partially coated with a mixture comprising:
sodium stearate; and
lauric arginate ethyl ester; and
an implantable layer, wherein said implantable layer at least partially covers said array of fastener cavities.
16. A fastener cartridge assembly for use with a surgical fastening instrument, said fastener cartridge comprising:
a cartridge body comprising a support portion, wherein said support portion comprises a plurality of fastener cavities;
a plurality of fasteners removably stored within said fastener cavities;
a foam comprising an antimicrobial agent, wherein each said fastener is at least partially coated by said foam, and wherein said foam comprises at least one of a sodium salt and a hydrochloride salt; and
an implantable cover, wherein said implantable cover at least partially covers said plurality of fastener cavities.
17. A fastener cartridge assembly for use with a surgical fastening instrument comprising:
a cartridge body comprising a deck, wherein said deck comprises a plurality of fastener cavities;
a plurality of fasteners, wherein at least a portion of each said fastener is removably positioned within a said fastener cavity;
a foam lubricant, wherein said foam lubricant comprises an antimicrobial agent, and wherein said foam lubricant is configured to at least partially coat each said fastener; and
an implantable cover, wherein said implantable cover at least partially covers said fastener cavities.