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-0641823 (2009-12-18) |
등록번호 | US-8506564 (2013-08-13) |
발명자 / 주소 |
|
출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 32 인용 특허 : 915 |
A surgical instrument can comprise two positive electrodes positioned along a first line, and two negative electrodes positioned along a second line, wherein the first line can be perpendicular to the second line. The positive electrodes can be positioned further away from a central axis than the ne
A surgical instrument can comprise two positive electrodes positioned along a first line, and two negative electrodes positioned along a second line, wherein the first line can be perpendicular to the second line. The positive electrodes can be positioned further away from a central axis than the negative electrodes in order to expand the voltage field created by the electrodes. In various embodiments, a surgical instrument can comprise a first array of electrodes positioned along a first line and a second array of electrodes positioned along a second line. In at least one embodiment, the first array of electrodes can comprise both positive and negative electrodes, and, in addition, the second array of electrodes can comprise both positive and negative electrodes.
1. A surgical instrument configured to deliver electrical energy to the tissue of a patient, comprising: a first conductor configured to be operably coupled with a positive terminal of a voltage source;a second conductor, wherein said first conductor is electrically insulated from said second conduc
1. A surgical instrument configured to deliver electrical energy to the tissue of a patient, comprising: a first conductor configured to be operably coupled with a positive terminal of a voltage source;a second conductor, wherein said first conductor is electrically insulated from said second conductor;a first electrode operably coupled with said first conductor, said first electrode comprising: an elongate portion defined along a first axis; anda distal end configured to contact the tissue;a second electrode operably coupled with said first conductor, said second electrode comprising: an elongate portion defined along a second axis; anda distal end configured to contact the tissue;a third electrode operably coupled with said second conductor, said third electrode comprising: an elongate portion defined along a third axis; anda distal end configured to contact the tissue;a fourth electrode operable coupled with said second conductor, said fourth electrode comprising: an elongate portion defined along a fourth axis; anda distal end configured to contact the tissue, wherein said first electrode and said second electrode are positioned along a first line, wherein said third electrode and said fourth electrode are positioned along a second line, and wherein said first line intersects said second line; anda shaft, wherein said shaft defines a central axis, and wherein said first electrode and said second electrode are positioned closer to said central axis than said third electrode and said fourth electrode. 2. The surgical instrument of claim 1, wherein said first line is perpendicular to said second line. 3. The surgical instrument of claim 1, wherein the distance between said first electrode and said second electrode is less that the distance between said third electrode and said fourth electrode. 4. The surgical instrument of claim 1, wherein a first distance between said first axis and said central axis is equal to a second distance between said second axis and said central axis. 5. The surgical instrument of claim 4, wherein a third distance between said third axis and said central axis is equal to a fourth distance between said fourth axis and said central axis. 6. A surgical instrument configured to deliver electrical energy to the tissue of a patient, comprising: a first conductor configured to be operably coupled with a positive terminal of a voltage source;a second conductor, wherein said first conductor is electrically insulated from said second conductor;a first electrode operably coupled with said first conductor, said first electrode comprising: an elongate portion defined along a first axis; anda distal end configured to contact the tissue;a second electrode operably coupled with said first conductor, said second electrode comprising: an elongate portion defined along a second axis; anda distal end configured to contact the tissue;a third electrode operably coupled with said second conductor, said third electrode comprising: an elongate portion defined along a third axis; anda distal end configured to contact the tissue;a fourth electrode operable coupled with said second conductor, said fourth electrode comprising: an elongate portion defined along a fourth axis; anda distal end configured to contact the tissue, wherein said first electrode and said second electrode are positioned along a line, wherein said third electrode is positioned on a first side of said line, wherein said fourth electrode is positioned on a second side of said line, and wherein the distance between said first electrode and said second electrode is less than the distance between said third electrode and said fourth electrode. 7. The surgical instrument of claim 6, further comprising a shaft, wherein said shaft defines a central axis, and wherein said first electrode and said second electrode are positioned closer to said central axis than said third electrode and said fourth electrode. 8. The surgical instrument of claim 6, further comprising a shaft, wherein said shaft defines a central axis, and wherein said first axis and said second axis are positioned closer to said central axis than said third axis and said fourth axis. 9. The surgical instrument of claim 8, wherein a first distance between said first axis and said central axis is equal to a second distance between said second axis and said central axis. 10. The surgical instrument of claim 9, wherein a third distance between said third axis and said central axis is equal to a fourth distance between said fourth axis and said central axis. 11. The surgical instrument of claim 6, wherein said third electrode and said fourth electrode are positioned on a second line, and wherein said first line is perpendicular to said second line. 12. A surgical instrument configured to deliver electrical energy to the tissue of a patient, comprising: a first conductor configured to be operably coupled with a positive terminal of a voltage source;a second conductor, wherein said first conductor is electrically insulated from said second conductor;a first electrode operably coupled with said first conductor, said first electrode comprising: an elongate portion defined along a first axis; anda distal end configured to contact the tissue;a second electrode operably coupled with said first conductor, said second electrode comprising: an elongate portion defined along a second axis; anda distal end configured to contact the tissue;a third electrode operably coupled with said second conductor, said third electrode comprising: an elongate portion defined along a third axis; anda distal end configured to contact the tissue;a fourth electrode operable coupled with said second conductor, said fourth electrode comprising: an elongate portion defined along a fourth axis; anda distal end configured to contact the tissue, wherein said distal end of said first electrode and said distal end of said second electrode are positioned in a first plane, wherein said distal end of said third electrode and said distal end of said fourth electrode are positioned in a second plane, and wherein said first plane intersects said second plane; anda shaft, wherein said shaft defines a central axis, wherein said first electrode and said second electrode are positioned closer to said central axis than said third electrode and said fourth electrode. 13. The surgical instrument of claim 12, wherein said first plane is perpendicular to said second plane. 14. The surgical instrument of claim 12, wherein the distance between said first electrode and said second electrode is less that the distance between said third electrode and said fourth electrode. 15. The surgical instrument of claim 12, wherein a first distance between said first axis and said central axis is equal to a second distance between said second axis and said central axis. 16. The surgical instrument of claim 15, wherein a third distance between said third axis and said central axis is equal to a fourth distance between said fourth axis and said central axis. 17. A surgical instrument configured to deliver electrical energy to the tissue of a patient, comprising: a first conductor; a second conductor, wherein said first conductor is electrically insulated from said second conductor;a first electrode operably coupled with said first conductor, said first electrode comprising a distal end configured to contact the tissue;a second electrode operably coupled with said first conductor, said second electrode comprising a distal end configured to contact the tissue;a third electrode operably coupled with said second conductor, said third electrode comprising a distal end configured to contact the tissue;a fourth electrode operable coupled with said second conductor, said fourth electrode comprising a distal end configured to contact the tissue, wherein said first electrode and said second electrode are positioned along a first line, wherein said third electrode and said fourth electrode are positioned along a second line, and wherein said first line intersects said second line; anda shaft, wherein said shaft defines a central axis, and wherein said first electrode and said second electrode are positioned closer to said central axis than said third electrode and said fourth electrode. 18. A surgical instrument configured to deliver electrical energy to the tissue of a patient, comprising: a first conductor;a second conductor, wherein said first conductor is electrically insulated from said second conductor;a first electrode operably coupled with said first conductor, said first electrode comprising a distal end configured to contact the tissue;a second electrode operably coupled with said first conductor, said second electrode comprising a distal end configured to contact the tissue;a third electrode operably coupled with said second conductor, said third electrode comprising a distal end configured to contact the tissue; anda fourth electrode operable coupled with said second conductor, said fourth electrode comprising a distal end configured to contact the tissue, wherein said first electrode and said second electrode are positioned along a line, wherein said third electrode is positioned on a first side of said line, wherein said fourth electrode is positioned on a second side of said line, and wherein the distance between said first electrode and said second electrode is less than the distance between said third electrode and said fourth electrode. 19. A surgical instrument configured to deliver electrical energy to the tissue of a patient, comprising: a first conductor; a second conductor, wherein said first conductor is electrically insulated from said second conductor;a first electrode operably coupled with said first conductor, said first electrode comprising a distal end configured to contact the tissue;a second electrode operably coupled with said first conductor, said second electrode comprising a distal end configured to contact the tissue;a third electrode operably coupled with said second conductor, said third electrode comprising a distal end configured to contact the tissue;a fourth electrode operable coupled with said second conductor, said fourth electrode comprising a distal end configured to contact the tissue, wherein said distal end of said first electrode and said distal end of said second electrode are positioned in a first plane, wherein said distal end of said third electrode and said distal end of said fourth electrode are positioned in a second plane, and wherein said first plane intersects said second plane; anda shaft, wherein said shaft defines a central axis, wherein said first electrode and said second electrode are positioned closer to said central axis than said third electrode and said fourth electrode.
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