최소 단어 이상 선택하여야 합니다.
최대 10 단어까지만 선택 가능합니다.
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-0060062 (2016-03-03) |
등록번호 | US-9907620 (2018-03-06) |
발명자 / 주소 |
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출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 42 인용 특허 : 2616 |
Surgical end effectors are disclosed having angled tissue-contacting surfaces. The end effectors may have a first jaw member that is movable relative to a second jaw member between an open position and a closed position. The first jaw member may have a first positively-angled tissue-contacting surfa
Surgical end effectors are disclosed having angled tissue-contacting surfaces. The end effectors may have a first jaw member that is movable relative to a second jaw member between an open position and a closed position. The first jaw member may have a first positively-angled tissue-contacting surface. The second jaw member may have a second positively-angled tissue-contacting surface. At least one of the jaw members may have at least one active electrode configured to deliver RF energy to tissue located between the first jaw member and the second jaw member when in the closed position.
1. A robotic system, comprising: a robotic manipulator;a generator;an electrosurgical tool configured to electrically communicate with the generator, the electrosurgical tool comprising: a tool mounting portion;an elongate shaft assembly that is operably couplable to the robotic manipulator by the t
1. A robotic system, comprising: a robotic manipulator;a generator;an electrosurgical tool configured to electrically communicate with the generator, the electrosurgical tool comprising: a tool mounting portion;an elongate shaft assembly that is operably couplable to the robotic manipulator by the tool mounting portion;an articulation joint extending distally from the elongate shaft assembly, wherein the articulation joint comprises: a proximal joint portion coupled to the elongate shaft assembly; anda distal joint portion movably coupled to the proximal joint portion, wherein the distal joint portion is movable in a plurality of planes relative to the proximal joint portion; anda distal interface portion extending from the distal joint portion; andan interchangeable end effector releasably couplable to the electrosurgical tool, comprising: a proximal interface portion releasably couplable to the distal interface portion of the electrosurgical tool to couple the interchangeable end effector to the electrosurgical tool;a first curved jaw member, comprising: a first jaw body extending longitudinally along a length of the first jaw member, the first jaw body comprising: a first planar tissue gripping surface;a first positively-angled tissue-contacting surface extending from the first planar tissue gripping surface away from the first jaw body; anda first negatively-angled tissue-contacting surface extending from the first planar tissue gripping surface toward the first jaw body;a second curved jaw member, wherein at least one of the first jaw member and the second jaw member is movable relative to the other one of the first jaw member and the second jaw member between an open position and a closed position to capture tissue therebetween, and wherein the end effector is configured to deliver RF energy generated by the generator to the tissue captured between the first jaw member and the second jaw member, and wherein the second jaw member comprises: a second jaw body extending longitudinally along a length of the second jaw member, the second jaw body comprising: a second planar tissue gripping surface; anda second positively-angled tissue-contacting surface extending from the second planar tissue gripping surface away from the second jaw body and toward the first jaw body. 2. The robotic system of claim 1, wherein the first planar tissue gripping surface intersects the first positively-angled tissue-contacting surface at an angle greater than 15°. 3. The robotic system of claim 2, wherein the second planar tissue gripping surface intersects the second positively-angled tissue-contacting surface at an angle greater than 15°. 4. The robotic system of claim 1, wherein the first planar tissue gripping surface intersects the first negatively-angled tissue-contacting surface at an angle greater than 15°. 5. The robotic system of claim 1, the first negatively-angled tissue-contacting surface is configured to oppose the second positively-angled tissue-contacting surface in the closed position. 6. The robotic system of claim 5, wherein the second jaw body further comprises a second negatively-angled tissue-contacting surface extending from the second planar tissue gripping surface away from the first jaw body. 7. The robotic system of claim 6, the second negatively-angled tissue-contacting surface is configured to oppose the first positively-angled tissue-contacting surface in the closed position. 8. The robotic system of claim 7, wherein the first positively-angled tissue-contacting surface is parallel to the first negatively-angled tissue-contacting surface, and wherein the second positively-angled tissue-contacting surface is parallel to the second negatively-angled tissue-contacting surface. 9. The robotic system of claim 6, wherein the second planar tissue gripping surface intersects the second negatively-angled tissue-contacting surface at an angle greater than 15°. 10. The robotic system of claim 1, wherein the tool mounting portion includes a tool mounting plate that operably supports a plurality of rotatable body portions. 11. A surgical assembly operable with a robotic system that includes a robotic manipulator and a generator, the surgical assembly, comprising: an electrosurgical tool configured to electrically communicate with the generator, the electrosurgical tool comprising: a tool mounting portion;an elongate shaft assembly that is operably couplable to the robotic manipulator by the tool mounting portion;an articulation joint extending distally from the elongate shaft assembly, wherein the articulation joint comprises: a proximal joint portion coupled to the elongate shaft assembly; anda distal joint portion movably coupled to the proximal joint portion, wherein the distal joint portion is movable in a plurality of planes relative to the proximal joint portion; anda distal interface portion extending from the distal joint portion; andan interchangeable end effector releasably couplable to the electrosurgical tool, comprising: a proximal interface portion releasably couplable to the distal interface portion of the electrosurgical tool to couple the interchangeable end effector to the electrosurgical tool;a first curved jaw member, comprising: a first jaw body extending longitudinally along a length of the first jaw member, the first jaw body comprising: a first planar tissue gripping surface;a first positively-angled tissue-contacting surface extending from the first planar tissue gripping surface away from the first jaw body; anda first negatively-angled tissue-contacting surface extending from the first planar tissue gripping surface toward the first jaw body;a second curved jaw member, wherein at least one of the first jaw member and the second jaw member is movable relative to the other one of the first jaw member and the second jaw member between an open position and a closed position to capture tissue therebetween, and wherein the end effector is configured to deliver RF energy generated by the generator to the tissue captured between the first jaw member and the second jaw member, and wherein the second jaw member comprises: a second jaw body extending longitudinally along a length of the second jaw member, the second jaw body comprising: a second planar tissue gripping surface; anda second positively-angled tissue-contacting surface extending from the second planar tissue gripping surface away from the second jaw body and toward the first jaw body. 12. The surgical assembly of claim 11, wherein the first planar tissue gripping surface intersects the first positively-angled tissue-contacting surface at an angle greater than 15°. 13. The surgical assembly of claim 12, wherein the second planar tissue gripping surface intersects the second positively-angled tissue-contacting surface at an angle greater than 15°. 14. The surgical assembly of claim 11, wherein the first planar tissue gripping surface intersects the first negatively-angled tissue-contacting surface at an angle greater than 15°. 15. The surgical assembly of claim 11, the first negatively-angled tissue-contacting surface is configured to oppose the second positively-angled tissue-contacting surface in the closed position. 16. The surgical assembly of claim 15, wherein the second jaw body further comprises a second negatively-angled tissue-contacting surface extending from the second planar tissue gripping surface away from the first jaw body. 17. The surgical assembly of claim 16, the second negatively-angled tissue-contacting surface is configured to oppose the first positively-angled tissue-contacting surface in the closed position. 18. The surgical assembly of claim 17, wherein the first positively-angled tissue-contacting surface is parallel to the first negatively-angled tissue-contacting surface, and wherein the second positively-angled tissue-contacting surface is parallel to the second negatively-angled tissue-contacting surface. 19. The surgical assembly of claim 16, wherein the second planar tissue gripping surface intersects the second negatively-angled tissue-contacting surface at an angle greater than 15°. 20. A robotic system, comprising: a robotic manipulator;a generator; andan electrosurgical tool configured to electrically communicate with the generator, the electrosurgical tool comprising: a tool mounting portion;an elongate shaft assembly that is operably couplable to the robotic manipulator by the tool mounting portion;an articulation joint extending distally from the elongate shaft assembly, wherein the articulation joint comprises: a proximal joint portion coupled to the elongate shaft assembly; anda distal joint portion movably coupled to the proximal joint portion, wherein the distal joint portion is movable relative to the proximal joint portion; anda distal interface portion extending from the distal joint portion; andan end effector releasably coupled to the electrosurgical tool, the end effector comprising: a proximal interface portion coupled to the distal interface portion of the electrosurgical tool;a first jaw member, comprising: a first jaw body extending longitudinally along a length of the first jaw member, the first jaw body comprising: a first planar tissue gripping surface;a first positively-angled tissue-contacting surface extending from the first planar tissue gripping surface away from the first jaw body; anda first negatively-angled tissue-contacting surface extending from the first planar tissue gripping surface toward the first jaw body;a second jaw member, wherein at least one of the first jaw member and the second jaw member is movable relative to the other one of the first jaw member and the second jaw member between an open position and a closed position to grasp tissue, and wherein the end effector is configured to deliver RF energy generated by the generator to the tissue grasped between the first jaw member and the second jaw member, and wherein the second jaw member comprises: a second jaw body extending longitudinally along a length of the second jaw member, the second jaw body comprising: a second planar tissue gripping surface; anda second positively-angled tissue-contacting surface extending from the second planar tissue gripping surface away from the second jaw body and toward the first jaw body. 21. A surgical assembly operable with a robotic system that includes a robotic manipulator and a generator, the surgical assembly, comprising: an electrosurgical tool configured to electrically communicate with the generator, the electrosurgical tool comprising: a tool mounting portion;an elongate shaft assembly that is operably couplable to the robotic manipulator by the tool mounting portion;an articulation joint extending distally from the elongate shaft assembly, wherein the articulation joint comprises: a proximal joint portion coupled to the elongate shaft assembly; anda distal joint portion movably coupled to the proximal joint portion, wherein the distal joint portion is movable relative to the proximal joint portion; anda distal interface portion extending from the distal joint portion; andan end effector coupled to the electrosurgical tool, the end effector comprising: a proximal interface portion coupled to the distal interface portion of the electrosurgical tool;a first jaw member, comprising: a first jaw body extending longitudinally along a length of the first jaw member, the first jaw body comprising: a first planar tissue gripping surface;a first positively-angled tissue-contacting surface extending from the first planar tissue gripping surface away from the first jaw body; anda first negatively-angled tissue-contacting surface extending from the first planar tissue gripping surface toward the first jaw body;a second jaw member, wherein at least one of the first jaw member and the second jaw member is movable relative to the other one of the first jaw member and the second jaw member between an open position and a closed position to grasp tissue, and wherein the end effector is configured to deliver RF energy generated by the generator to the tissue grasped captured between the first jaw member and the second jaw member, and wherein the second jaw member comprises: a second jaw body extending longitudinally along a length of the second jaw member, the second jaw body comprising: a second planar tissue gripping surface; anda second positively-angled tissue-contacting surface extending from the second planar tissue gripping surface away from the second jaw body and toward the first jaw body.
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