Tissue thickness compensators comprising therapeutic agents
First Claim
1. An end effector, comprising:
- a first jaw;
a second jaw, wherein at least one of said first jaw and said second jaw is movable to compress tissue between said first jaw and said second jaw;
a cartridge body configured to receive a cutting member;
a compensator including a tissue contact surface;
a first therapeutic agent releasably contained within said compensator, wherein said first therapeutic agent is configured to initially treat the tissue in contact with said tissue contact surface, and wherein said first therapeutic agent is configured to be released by the cutting member; and
a second therapeutic agent releasably contained within said compensator, wherein said second therapeutic agent is configured to sustainably treat the tissue in contact with said tissue contact surface, wherein said second therapeutic agent is configured to be released by an absorption process, and wherein said second therapeutic agent is different than said first therapeutic agent.
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Accused Products
Abstract
An end effector is disclosed. The end effector comprises a first jaw, a second jaw, wherein at least one of the first jaw and the second jaw is movable to compress tissue between the first jaw and the second jaw, and a cartridge body configured to receive a cutting member. The end effector further comprises a layer arrangement including a tissue contact surface and a plurality of therapeutic agents releasably contained within the layer arrangement, wherein each therapeutic agent is configured to either initially treat the tissue or sustainably treat the tissue in contact with the tissue contact surface, wherein one of the plurality of therapeutic agents is configured to be released by the cutting member, and wherein another of the plurality of therapeutic agents is configured to be released by an absorption process.
4355 Citations
25 Claims
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1. An end effector, comprising:
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a first jaw; a second jaw, wherein at least one of said first jaw and said second jaw is movable to compress tissue between said first jaw and said second jaw; a cartridge body configured to receive a cutting member; a compensator including a tissue contact surface; a first therapeutic agent releasably contained within said compensator, wherein said first therapeutic agent is configured to initially treat the tissue in contact with said tissue contact surface, and wherein said first therapeutic agent is configured to be released by the cutting member; and a second therapeutic agent releasably contained within said compensator, wherein said second therapeutic agent is configured to sustainably treat the tissue in contact with said tissue contact surface, wherein said second therapeutic agent is configured to be released by an absorption process, and wherein said second therapeutic agent is different than said first therapeutic agent. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12)
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13. An end effector, comprising:
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a first jaw; a second jaw, wherein at least one of said first jaw and said second jaw is movable to compress tissue between said first jaw and said second jaw; a layer assembly including a tissue contact surface; a cartridge body configured to receive a cutting member; a first medicament releasably held within said layer assembly, wherein said first medicament is configured to initially treat the tissue in contact with said tissue contact surface, and wherein said first medicament is configured to be released by the cutting member; and a second medicament releasably held within said layer assembly, wherein said second medicament is configured to sustainably treat the tissue in contact with said tissue contact surface, and wherein said second medicament is configured to be released by an absorption process. - View Dependent Claims (14, 15, 16, 17, 18)
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19. An end effector, comprising:
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a first jaw; a second jaw, wherein at least one of said first jaw and said second jaw is movable to compress tissue between said first jaw and said second jaw; a layer assembly including a tissue contact surface; a first medicament releasably held within said layer assembly, wherein said first medicament is configured to initially treat the tissue in contact with said tissue contact surface; and a second medicament releasably held within said layer assembly, wherein said second medicament is configured to sustainably treat the tissue in contact with said tissue contact surface; wherein said layer assembly comprises a first layer and a second layer, wherein said first layer and said second layer define a first packet and a second packet in said tissue contact surface, wherein said first packet is configured to release said first medicament, wherein said second packet is configured to release said second medicament, wherein said first packet is one of a plurality of first packets defined in said tissue contact surface, wherein said second packet is one of a plurality of second packets defined in said tissue contact surface, and wherein said first packets and said second packets are configured to release said first medicament and said second medicament respectively by rupturing when the tissue is compressed.
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20. An end effector, comprising:
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a first jaw; a second jaw, wherein at least one of said first jaw and said second jaw is movable to compress tissue between said first jaw and said second jaw; a layer assembly including a tissue contact surface; a first medicament releasably held within said layer assembly, wherein said first medicament is configured to initially treat the tissue in contact with said tissue contact surface; and a second medicament releasably held within said layer assembly, wherein said second medicament is configured to sustainably treat the tissue in contact with said tissue contact surface; wherein said layer assembly comprises a first layer and a second layer, wherein said first layer and said second layer define a first packet and a second packet in said tissue contact surface, wherein said first packet is configured to release said first medicament, wherein said second packet is configured to release said second medicament, wherein said first packet is one of a plurality of first packets defined in said tissue contact surface, and wherein said second packet is one of a plurality of second packets defined in said tissue contact surface, the end effector further comprising; a cutting member, wherein said first packets and said second packets are configured to release said first medicament and said second medicament respectively when incised by said cutting member.
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21. An end effector, comprising:
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a first jaw; a second jaw, wherein at least one of said first jaw and said second jaw is movable to compress tissue between said first jaw and said second jaw; a layer assembly including a tissue contact surface; a first medicament releasably held within said layer assembly, wherein said first medicament is configured to initially treat the tissue in contact with said tissue contact surface; and a second medicament releasably held within said layer assembly, wherein said second medicament is configured to sustainably treat the tissue in contact with said tissue contact surface; wherein said layer assembly comprises a first layer and a second layer, wherein said first layer and said second layer define a first packet and a second packet in said tissue contact surface, wherein said first packet is configured to release said first medicament, wherein said second packet is configured to release said second medicament, wherein said first packet is one of a plurality of first packets defined in said tissue contact surface, and wherein said second packet is one of a plurality of second packets defined in said tissue contact surface, the end effector further comprising; a staple cartridge including staples, wherein said first packets and said second packets are configured to release said first medicament and said second medicament respectively when punctured by said staples.
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22. An end effector, comprising:
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a first jaw; a second jaw, wherein at least one of said first jaw and said second jaw is movable to compress tissue between said first jaw and said second jaw; a cartridge body configured to receive a cutting member; a layer arrangement including a tissue contact surface; and a plurality of therapeutic agents releasably contained within said layer arrangement, wherein each therapeutic agent is configured to either initially treat the tissue or sustainably treat the tissue in contact with said tissue contact surface, wherein one of said plurality of therapeutic agents is configured to be released by the cutting member, and wherein another of said plurality of therapeutic agents is configured to be released by an absorption process.
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23. An end effector, comprising:
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a first jaw; a second jaw, wherein at least one of said first jaw and said second jaw is movable to compress tissue between said first jaw and said second jaw; a layer assembly, comprising; a tissue contact surface; a first packet; a first medicament releasably held within said first packet, wherein said first medicament is configured to initially treat the tissue in contact with said tissue contact surface; a second packet; and a second medicament releasably held within said second packet, wherein said second medicament is configured to sustainably treat the tissue in contact with said tissue contact surface; and a cutting member configured to incise said first packet and said second packet, wherein said first packet is configured to release said first medicament and said second packet is configured to release said second medicament when incised by said cutting member.
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24. An end effector, comprising:
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a first jaw; a second jaw, wherein at least one of said first jaw and said second jaw is movable to compress tissue between said first jaw and said second jaw; a layer assembly, comprising; a tissue contact surface; a first packet; a first medicament releasably held within said first packet, wherein said first medicament is configured to initially treat the tissue in contact with said tissue contact surface; a second packet; and a second medicament releasably held within said second packet, wherein said second medicament is configured to sustainably treat the tissue in contact with said tissue contact surface; and a staple cartridge including staples, wherein said first packet is configured to release said first medicament and said second packet is configured to release said second medicament when punctured by said staples.
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25. An end effector, comprising:
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a first jaw; a second jaw, wherein at least one of said first jaw and said second jaw is movable to compress tissue between said first jaw and said second jaw; a layer assembly, comprising; a tissue contact surface; a first packet; a first medicament releasably held within said first packet, wherein said first medicament is configured to initially treat the tissue in contact with said tissue contact surface; a second packet; and a second medicament releasably held within said second packet, wherein said second medicament is configured to sustainably treat the tissue in contact with said tissue contact surface; and wherein said first packet is ruptured to release said first medicament and said second packet is ruptured to release said second medicament when the tissue is compressed between said first jaw and said second jaw.
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Specification