최소 단어 이상 선택하여야 합니다.
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다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
NTIS 바로가기다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
DataON 바로가기다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
Edison 바로가기다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
Kafe 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0479119 (2014-09-05) |
등록번호 | US-9724094 (2017-08-08) |
발명자 / 주소 |
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출원인 / 주소 |
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인용정보 | 피인용 횟수 : 85 인용 특허 : 2606 |
A surgical stapling system including a shaft assembly transmits actuation motions from an actuator and an end effector compresses and staples tissue. The end effector comprises an elongated channel; an anvil having a staple forming surface is moveable relative to the elongated channel between an ope
A surgical stapling system including a shaft assembly transmits actuation motions from an actuator and an end effector compresses and staples tissue. The end effector comprises an elongated channel; an anvil having a staple forming surface is moveable relative to the elongated channel between an open position and a closed position; and a staple cartridge removably positioned within the elongated channel. The staple cartridge comprises a body having a tissue contacting surface in a confronting relationship with the staple forming surface; a plurality of staple drivers within the cartridge body each supporting a staple; and a tissue thickness compensator positionable between the anvil and the cartridge, the tissue thickness compensator is captured by the staples and assumes different compressed heights within the different staples. The tissue compensator comprises first conductive elements. The system determines properties of tissue compressed between the anvil and the cartridge.
1. A surgical stapling system comprising: an elongated shaft assembly configured to transmit actuation motions from an actuator;an end effector for compressing and stapling tissue, the end effector operably coupled to the elongated shaft, the end effector comprising: an elongated channel;an anvil ha
1. A surgical stapling system comprising: an elongated shaft assembly configured to transmit actuation motions from an actuator;an end effector for compressing and stapling tissue, the end effector operably coupled to the elongated shaft, the end effector comprising: an elongated channel;an anvil having a staple forming surface thereon, the anvil moveable relative to the elongated channel between an open position and a closed position; anda staple cartridge removably positioned within the elongated channel, the staple cartridge comprising: a cartridge body having a tissue contacting surface in a confronting relationship with the staple forming surface of the anvil; anda plurality of staple drivers within the cartridge body each supporting a staple; anda tissue thickness compensator operable to be positioned between the anvil and the staple cartridge, the tissue thickness compensator configured to be captured by the staples and assume different compressed heights within the staples, the tissue compensator comprising first conductive elements, wherein the first conductive elements comprise a wire mesh;wherein the system is operable to determine a property of tissue compressed between the anvil and the staple cartridge. 2. The system of claim 1, the first conductive elements comprising one or more wire coils. 3. The system of claim 2, the anvil further comprising one or more eddy current sensors operable to capacitively couple with the one or more wire coils to indicate an amount of compressed tissue in any area of the end effector. 4. The system of claim 2, the staple cartridge further comprising one or more eddy current sensors operable to capacitively couple with the one or more wire coils to indicate an amount of compressed tissue in any area of the end effector. 5. The system of claim 1, the anvil comprising one or more first eddy current sensors, the staple cartridge further comprising one or more second eddy current sensors, the first conductive elements comprising one or more first coils of wire and one or more second coils of wire, wherein the first eddy current sensors capacitively couple with the first coils of wire and the second eddy current sensors capacitively couple with the second coils of wire. 6. The system of claim 1, the anvil comprising second conductive elements operable to capacitively couple with the wire mesh to indicate an amount of compressed tissue in any area of the end effector. 7. The system of claim 1 the staple cartridge further comprising second conductive elements operable to capacitively couple with the wire mesh to indicate an amount of compressed tissue in any area of the end effector. 8. The system of claim 1 wherein staple penetration into the wire mesh indicates a location of the staple or quality of the staple form. 9. A surgical stapling system comprising: an elongated shaft assembly configured to transmit actuation motions from an actuator;an end effector for compressing and stapling tissue, the end effector operably coupled to the elongated shaft, the end effector comprising: an elongated channel;an anvil having a staple forming surface thereon, the anvil moveable relative to the elongated channel between an open position and a closed position; anda staple cartridge removably positioned within the elongated channel, the staple cartridge comprising: a cartridge body having a tissue contacting surface in a confronting relationship with the staple forming surface of the anvil; anda plurality of staple drivers within the cartridge body each supporting a staple; anda tissue thickness compensator operable to be positioned between the anvil and the staple cartridge, the tissue thickness compensator configured to be captured by the staples and assume different compressed heights within the staples, the tissue compensator comprising first conductive elements;wherein the system is operable to determine a property of tissue compressed between the anvil and the staple cartridge, wherein the first conductive elements comprise a first array of conductors and a second opposing array of conductors, and wherein the first array of conductors are separated from the second array of conductors by an insulator. 10. A surgical stapling system comprising: an elongated shaft assembly configured to transmit actuation motions from an actuator;an end effector for compressing and stapling tissue, the end effector operably coupled to the elongated shaft, the end effector comprising: an elongated channel;an anvil having a staple forming surface thereon, the anvil moveable relative to the elongated channel between an open position and a closed position; anda staple cartridge removably positioned within the elongated channel, the staple cartridge comprising: a cartridge body having a tissue contacting surface in a confronting relationship with the staple forming surface of the anvil; anda plurality of staple drivers within the cartridge body each supporting a staple; anda tissue thickness compensator operable to be positioned between the anvil and the staple cartridge, the tissue thickness compensator configured to be captured by the staples and assume different compressed heights within the staples, the tissue compensator comprising first conductive elements;wherein the system is operable to determine a property of tissue compressed between the anvil and the staple cartridge, wherein the first conductive elements comprise a first set of conductors and a second set of conductors, and wherein the first set of conductors are configured to apply small pulses of current at predetermined frequencies to the tissue and the second set of conductors are configured to detect the response of the tissue to the pulses of current. 11. A surgical stapling system comprising: an elongated shaft assembly configured to transmit actuation motions from an actuator;an end effector for compressing and stapling tissue, the end effector operably coupled to the elongated shaft, the end effector comprising: an elongated channel;an anvil having a staple forming surface thereon, the anvil moveable relative to the elongated channel between an open position and a closed position; anda staple cartridge removably positioned within the elongated channel, the staple cartridge comprising: a cartridge body having a tissue contacting surface in a confronting relationship with the staple forming surface of the anvil; anda plurality of staple drivers within the cartridge body each supporting a staple; anda tissue thickness compensator operable to be positioned between the anvil and the staple cartridge, the tissue thickness compensator configured to be captured by the staples and assume different compressed heights within the staples, the tissue compensator comprising first conductive elements wherein the system is operable to determine a property of tissue compressed between the anvil and the staple cartridge, and wherein the first conductive elements comprise conductive material embedded in the tissue compensator, and the anvil further comprises second conductive elements operable to electrically couple with the first conductive elements and indicate an amount of compressed tissue in any area of the end effector. 12. A surgical stapling system comprising: an elongated shaft assembly configured to transmit actuation motions from an actuator;an end effector for compressing and stapling tissue, the end effector operably coupled to the elongated shaft, the end effector comprising: an elongated channel;an anvil having a staple forming surface thereon, the anvil moveable relative to the elongated channel between an open position and a closed position; anda staple cartridge removably positioned within the elongated channel, the staple cartridge comprising: a cartridge body having a tissue contacting surface in a confronting relationship with the staple forming surface of the anvil; anda plurality of staple drivers within the cartridge body each supporting a staple; anda tissue thickness compensator operable to be positioned between the anvil and the staple cartridge, the tissue thickness compensator configured to be captured by the staples and assume different compressed heights within the staples, the tissue compensator comprising first conductive elements, wherein the system is operable to determine a property of tissue compressed between the anvil and the staple cartridge, wherein the first conductive elements comprise conductive material embedded in the tissue compensator, and wherein the staple cartridge further comprises second conductive elements operable to electrically couple with the first conductive elements to indicate an amount of compressed tissue in any area of the end effector. 13. A surgical stapling system comprising: an elongated shaft assembly configured to transmit actuation motions from an actuator;an end effector for compressing and stapling tissue, the end effector operably coupled to the elongated shaft, the end effector comprising: an elongated channel;an anvil having a staple forming surface thereon, the anvil moveable relative to the elongated channel between an open position and a closed position; anda staple cartridge removably positioned within the elongated channel, the staple cartridge comprising: a cartridge body having a tissue contacting surface in a confronting relationship with the staple forming surface of the anvil; anda plurality of staple drivers within the cartridge body each supporting a staple; anda tissue thickness compensator operable to be positioned between the anvil and the staple cartridge, the tissue thickness compensator configured to be captured by the staples and assume different compressed heights within the staples, the tissue compensator comprising first conductive elements, wherein the first conductive elements comprise a wire mesh, wherein the anvil comprises second conductive elements operable to couple with the first conductive elements to detect inadequate coupling between the first and second conductive elements, and wherein the system is operable to detect the location of the tissue compensator with respect to the end effector. 14. The system of claim 13, the anvil further comprising second conductive elements operable to couple with the first conductive elements to detect inadequate coupling between the first and second conductive elements. 15. The system of claim 14, wherein the first conductive elements are located at edge locations of the tissue compensator. 16. The system of claim 13, the staple cartridge further comprising second conductive elements operable to couple with the first conductive elements to detect inadequate coupling between the first and second conductive elements. 17. The system of claim 16, wherein the first conductive elements are located at edge locations of the tissue compensator. 18. The system of claim 13, wherein the first conductive elements comprise an electrical pattern to store data, the system operable to detect the electrical pattern. 19. A surgical stapling system comprising: an elongated shaft assembly configured to transmit actuation motions from an actuator;an end effector for compressing and stapling tissue, the end effector operably coupled to the elongated shaft, the end effector comprising: an elongated channel;an anvil having a staple forming surface thereon, the anvil moveable relative to the elongated channel between an open position and a closed position; anda staple cartridge removably positioned within the elongated channel, the staple cartridge comprising: a cartridge body having a tissue contacting surface in a confronting relationship with the staple forming surface of the anvil; anda plurality of staple drivers within the cartridge body each supporting a staple; anda tissue thickness compensator operable to be positioned between the anvil and the staple cartridge, the tissue thickness compensator configured to be captured by the staples and assume different compressed heights within the staples, the tissue compensator comprising first conductive elements, wherein the system is operable to detect the location of the tissue compensator with respect to the end effector, wherein the staple cartridge further comprises second conductive elements operable to couple with the first conductive elements to detect inadequate coupling between the first and second conductive elements, and wherein the first conductive elements are a wire mesh. 20. A surgical stapling system comprising: an elongated shaft assembly configured to transmit actuation motions from an actuator;an end effector for compressing and stapling tissue, the end effector operably coupled to the elongated shaft, the end effector comprising: an elongated channel;an anvil having a staple forming surface thereon, the anvil moveable relative to the elongated channel between an open position and a closed position; anda staple cartridge removably positioned within the elongated channel, the staple cartridge comprising: a cartridge body having a tissue contacting surface in a confronting relationship with the staple forming surface of the anvil;a slot defined within the cartridge body; anda plurality of staple drivers within the cartridge body each supporting a staple;a cutting member operable to be engaged with the actuation motions such that the cutting member can be moved from a proximal end of the slot to a distal end of the slot; anda tissue thickness compensator operable to be positioned between the anvil and the staple cartridge, the tissue thickness compensator configured to be captured by the staples and assume different compressed heights within the staples, the tissue compensator comprising first conductive elements, wherein the first conductive elements comprise an array of segments arranged perpendicular to the slot, wherein the segments have a first end on a first side of the slot and a second end on a second side of the slot, wherein the segments are connected in parallel at their first ends, wherein the cutting member is configured to cut the segments as the cutting member moves, wherein a change in an electrical property of the first conductive elements indicates the position of the cutting member; andwherein the system is operable to determine the location in the slot of the cutting member. 21. The system of claim 20, the first conductive elements comprising an array of segments arranged perpendicular to the slot, the segments having a first end on a first side of the slot and a second end on a second side of the slot, the segments connected in parallel at their first ends, wherein the cutting member is configured to cut the segments as the cutting member moves, and wherein a change in the electrical property of the first conductive elements indicates the position of the cutting member. 22. A surgical stapling system comprising: an elongated shaft assembly configured to transmit actuation motions from an actuator;an end effector for compressing and stapling tissue, the end effector operably coupled to the elongated shaft, the end effector comprising: an elongated channel;an anvil having a staple forming surface thereon, the anvil moveable relative to the elongated channel between an open position and a closed position; anda staple cartridge removably positioned within the elongated channel, the staple cartridge comprising: a cartridge body having a tissue contacting surface in a confronting relationship with the staple forming surface of the anvil;a slot defined within the cartridge body; anda plurality of staple drivers within the cartridge body each supporting a staple;a cutting member operable to be engaged with the actuation motions such that the cutting member can be moved from a proximal end of the slot to a distal end of the slot anda tissue thickness compensator operable to be positioned between the anvil and the staple cartridge, the tissue thickness compensator configured to be captured by the staples and assume different compressed heights within the staples, the tissue compensator comprising first conductive elements, wherein the first conductive elements comprise an array of segments perpendicular to the slot, wherein the segments have a first end on a first side of the slot and a second end on a second side of the slot, wherein the segments have a first parallel connect at their first ends and a second parallel connect at their second ends, wherein the cutting member is configured to cut the segments as the cutting member moves, wherein a change in an electrical property of the first conductive elements indicates the position of the cutting member; andwherein the system is operable to determine the location in the slot of the cutting member. 23. A surgical stapling system comprising: an elongated shaft assembly configured to transmit actuation motions from an actuator;an end effector for compressing and stapling tissue, the end effector operably coupled to the elongated shaft, the end effector comprising: an elongated channel;an anvil having a staple forming surface thereon, the anvil moveable relative to the elongated channel between an open position and a closed position; anda staple cartridge removably positioned within the elongated channel, the staple cartridge comprising: a cartridge body having a tissue contacting surface in a confronting relationship with the staple forming surface of the anvil;a slot defined within the cartridge body; anda plurality of staple drivers within the cartridge body each supporting a staple;a cutting member operable to be engaged with the actuation motions such that the cutting member can be moved from a proximal end of the slot to a distal end of the slot anda tissue thickness compensator operable to be positioned between the anvil and the staple cartridge, the tissue thickness compensator configured to be captured by the staples and assume different compressed heights within the staples, the tissue compensator comprising first conductive elements, wherein the first conductive elements comprise a wire mesh, wherein the cutting member is configured to cut the wire mesh as it advances along the slot, wherein a change in an electrical property of the mesh as it is cut indicates the position of the cutting member; andwherein the system is operable to determine the location in the slot of the cutting member.
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