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-0627815 (2015-02-20) |
등록번호 | US-9730782 (2017-08-15) |
발명자 / 주소 |
|
출원인 / 주소 |
|
대리인 / 주소 |
|
인용정보 | 피인용 횟수 : 0 인용 특허 : 492 |
Apparatus and method for harvesting selected vessels in the body of a patient include manual manipulation of a rigid dissecting endoscope and the reconfiguration thereof to facilitate tissue dissection and tissue dilation in the formation of an anatomical space about the vessel within which side-bra
Apparatus and method for harvesting selected vessels in the body of a patient include manual manipulation of a rigid dissecting endoscope and the reconfiguration thereof to facilitate tissue dissection and tissue dilation in the formation of an anatomical space about the vessel within which side-branch vessels may be manipulated in preparation for severance and removal of the vessel from the anatomical space.
1. A blood vessel harvesting system comprising: a blunt dissection tip comprising a transparent member having a taper to a vertex and a slot, wherein a portion of the transparent member has a cone shape that includes the vertex;an elongated shaft attached at a distal end to the dissection tip, where
1. A blood vessel harvesting system comprising: a blunt dissection tip comprising a transparent member having a taper to a vertex and a slot, wherein a portion of the transparent member has a cone shape that includes the vertex;an elongated shaft attached at a distal end to the dissection tip, wherein the elongated shaft has a longitudinal central axis and comprises an optical path that extends to the transparent member of the dissection tip, wherein the longitudinal central axis is aligned to pass through the vertex;anda cutting assembly comprising at least one blade disposed to extend longitudinally along an offset axis that is substantially parallel to the longitudinal central axis and offset from the longitudinal central axis of the elongated shaft, and at least one electrode that contacts a blood vessel to be transected while captivated by the at least one blade, wherein the at least one electrode is disposed on, along, or about the blunt dissection tip, and wherein the at least one blade is moveable relative to the elongated shaft and through the slot to enable cutting of the blood vessel on a region of the transparent member, and wherein a junction in the vicinity of where the dissection tip is attached to the elongated shaft has a perimeter, and the longitudinal central axis of the elongated shaft and the offset axis are disposed within the perimeter of the junction. 2. The blood vessel harvesting system according to claim 1, wherein the at least one electrode is a bipolar electrode. 3. The blood vessel harvesting system according to claim 1, wherein the at least one blade has a hook shape. 4. The blood vessel harvesting system according to claim 1, wherein a first axis extends through the vertex of the transparent member, and the first axis is substantially parallel to the longitudinal central axis of the elongated shaft and disposed within the perimeter of the junction. 5. A blood vessel harvesting system comprising: a blunt dissection tip comprising a transparent member having a surface tapering to a solitary vertex, and a first axis that extends through the solitary vertex;an elongated cylindrical shaft attached at a distal end to the dissection tip, wherein the elongated cylindrical shaft has a longitudinal central axis and comprises an optical path that extends to the transparent member of the dissection tip, wherein the longitudinal central axis and the first axis are substantially collinear;anda cutting assembly comprising at least one blade disposed to extend longitudinally along an offset axis that is substantially parallel to the longitudinal central axis and offset from the longitudinal central axis of the elongated cylindrical shaft, and at least one electrode that contacts a blood vessel to be transected while captivated by the at least one blade, wherein the at least one electrode is disposed on, along, or about the blunt dissection tip, and wherein the at least one blade is moveable relative to the elongated cylindrical shaft and through the transparent member to enable cutting of the blood vessel on a region of the transparent member, and wherein a junction in the vicinity of where the dissection tip is attached to the elongated cylindrical shaft has a perimeter, and the longitudinal central axis of the elongated cylindrical shaft, the first axis and the offset axis are disposed within the perimeter of the junction. 6. A blood vessel harvesting surgical device comprising: a blunt dissection tip comprising a conical transparent member having a vertex;an elongated cylindrical shaft attached at a distal end to the dissection tip, wherein the elongated cylindrical shaft has a longitudinal central axis and comprises an optical path that extends to the transparent member of the dissection tip, wherein the vertex is disposed on the longitudinal central axis of the elongated cylindrical shaft;anda cutting assembly comprising at least one blade disposed to extend longitudinally along an offset axis that is substantially parallel to the longitudinal central axis and offset from the longitudinal central axis of the elongated cylindrical shaft, and at least one electrode that contacts a blood vessel to be transected while captivated by the at least one blade, wherein the at least one electrode is disposed on, along, or about the blunt dissection tip, and wherein the at least one blade is moveable relative to the elongated cylindrical shaft and through a slot to enable cutting of a blood vessel located adjacent the transparent member, and wherein a junction in the vicinity of where the dissection tip is attached to the elongated shaft has a raised perimeter, wherein the raised perimeter has a diameter that is larger than a diameter of the elongated cylindrical shaft at the junction and the longitudinal central axis of the elongated shaft and the offset axis are disposed within the raised perimeter of the junction, wherein the slot is disposed distal to a distal edge of the raised perimeter and within a perimeter of a circle defined by the diameter of the elongated cylindrical shaft at the junction. 7. The blood vessel harvesting device according to claim 6, wherein the at least one blade is moveable relative to the elongated shaft to cut a blood vessel that is viewable through the transparent cone of the dissection tip via the optical path of the elongated shaft. 8. The blood vessel harvesting device according to claim 6, wherein the blunt dissection tip with the raised perimeter are configured to dissect a blood vessel in an extremity to form a cavity around the blood vessel. 9. A blood vessel harvesting system comprising: a blunt dissection tip comprising a cone-shaped transparent portion having a vertex located at a distal end of the blunt dissection tip, wherein the cone-shaped transparent portion and the vertex form a right cone;an elongated shaft attached at a distal end to the dissection tip, wherein the elongated shaft has a longitudinal central axis and comprises an optical path that extends to the cone-shaped transparent portion of the dissection tip, and wherein the longitudinal central axis is aligned to extend through the vertex of the blunt dissection tip;anda blade extending longitudinally along an offset axis that is substantially parallel to the longitudinal central axis and offset from the longitudinal central axis of the elongated shaft and at least one electrode on, along, or about the blunt dissection tip that contacts a blood vessel to be transected while captivated by the blade, wherein the blade is moveable relative to the elongated shaft and is configured to cut a blood vessel that is adjacent to the cone-shaped transparent portion, and wherein a collar is located in a region where the dissection tip is attached to the elongated shaft, and the collar defines a perimeter that is larger than a perimeter of the elongated shaft in the region and the perimeter defined by the collar is larger than a perimeter of the cone-shaped transparent portion, and the longitudinal central axis of the elongated shaft and the offset axis are disposed within the perimeter defined by the collar, wherein the collar forms a cylindrical raised profile in proximity to the blunt dissection tip, and wherein the collar has a central axis that is substantially collinear with the longitudinal central axis of the elongated shaft. 10. The blood vessel harvesting system according to claim 9, wherein the elongated shaft has a cylindrical shape. 11. The blood vessel harvesting system according to claim 9, wherein the at least one electrode is configured to cauterize the blood vessel. 12. The blood vessel harvesting system according to claim 11, wherein the at least one electrode is a bipolar electrode. 13. The blood vessel harvesting system according to claim 9, wherein the blade is moveable relative to the elongated shaft to cut the blood vessel that is viewable through the right cone of the dissection tip via the optical path of the elongated shaft. 14. The blood vessel harvesting system according to claim 9, wherein the collar has a distal end and a proximal end, and a distance between the collar's distal and proximal ends is substantially shorter than a length of the elongated shaft. 15. A blood vessel harvesting system comprising: a blunt dissection tip comprising a transparent portion having a vertex located at a distal end of the blunt dissection tip, wherein the transparent portion and the vertex form a cone;an elongated shaft attached at a distal end to the blunt dissection tip, wherein the elongated shaft has a longitudinal central axis and comprises an optical path that extends to the transparent portion of the dissection tip, and wherein the longitudinal central axis is aligned to extend through the vertex of the cone;anda blade extending longitudinally along an offset axis that is substantially parallel to the longitudinal central axis and offset from the longitudinal central axis of the elongated shaft, and at least one electrode on, along, or about the blunt dissection tip that contacts a blood vessel to be transected while captivated by the blade, wherein the blade is moveable relative to the elongated shaft and is configured to cut the blood vessel adjacent to the transparent portion, and wherein a collar is located in a region where the dissection tip is attached to the elongated shaft, and the collar defines a perimeter that is larger than a perimeter of the elongated shaft in the region, and the perimeter defined by the collar is larger than a perimeter of the transparent portion, and the longitudinal central axis of the elongated shaft and the offset axis are disposed within the perimeter defined by the collar, wherein the collar forms a cylindrical raised profile in proximity to the blunt dissection tip, and wherein the collar has a central axis that is aligned to extend through the vertex of the cone. 16. The blood vessel harvesting system according to claim 15, wherein the at least one electrode is a bipolar electrode configured to cauterize the blood vessel. 17. A blood vessel harvesting surgical device comprising: a blunt dissection tip comprising a conical transparent member having a vertex;an elongated cylindrical shaft attached at a distal end to the dissection tip, wherein the elongated cylindrical shaft has a longitudinal central axis and comprises an optical path that extends to the transparent member of the dissection tip, wherein the longitudinal central axis of the elongated cylindrical shaft is oriented to extend through the vertex;anda cutting assembly comprising at least one blade disposed to extend longitudinally along an offset axis that is substantially parallel to the longitudinal central axis and offset from the longitudinal central axis of the elongated cylindrical shaft, and at least one electrode on, along, or about the blunt dissection tip that contacts a blood vessel to be transected while captivated by the at least one blade, wherein the at least one blade is moveable relative to the elongated cylindrical shaft and through a slot to enable cutting of the blood vessel adjacent the transparent member, and wherein a junction in the vicinity of where the dissection tip is attached to the elongated shaft has a perimeter, wherein the perimeter has a diameter that is larger than a diameter of the elongated cylindrical shaft at the junction and the longitudinal central axis of the elongated shaft and the offset axis are disposed within the perimeter of the junction as is the slot through which the at least one blade is moveable. 18. The blood vessel harvesting system according to claim 17, wherein the at least one electrode is a bipolar electrode configured to cauterize the blood vessel. 19. The blood vessel harvesting system according to claim 17, wherein at least a portion of the slot is curved. 20. A blood vessel harvesting system comprising: a blunt dissection tip comprising a transparent member having a taper to a vertex and a slot, wherein a portion of the transparent member has a cone shape that includes the vertex;an elongated shaft attached at a distal end to the dissection tip, wherein the elongated shaft has a longitudinal central axis and comprises an optical path that extends to the transparent member of the dissection tip;anda cutting assembly comprising at least one blade disposed to extend longitudinally along an offset axis that is substantially parallel to the longitudinal central axis and offset from the longitudinal central axis of the elongated shaft, and at least one electrode that contacts a blood vessel to be transected while captivated by the at least one blade, wherein the at least one electrode is disposed on, along, or about the blunt dissection tip and wherein the at least one blade is moveable relative to the elongated shaft and through the slot to enable cutting of the blood vessel adjacent the transparent member, and wherein a junction in the vicinity of where the dissection tip is attached to the elongated shaft has a perimeter, and the longitudinal central axis of the elongated shaft and the offset axis are disposed within the perimeter of the junction. 21. The blood vessel harvesting system according to claim 20, wherein the at least one electrode is a bipolar electrode configured to cauterize the blood vessel. 22. The blood vessel harvesting system according to claim 20, wherein at least a portion of the slot is curved. 23. The blood vessel harvesting system according to claim 20, wherein the longitudinal central axis of the elongated shaft is aligned to pass through the vertex of the blunt dissection tip.
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