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다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
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Kafe 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
|
출원번호 | US-0029610 (2013-09-17) |
등록번호 | US-9468469 (2016-10-18) |
발명자 / 주소 |
|
출원인 / 주소 |
|
대리인 / 주소 |
|
인용정보 | 피인용 횟수 : 0 인용 특허 : 337 |
Systems, devices, and associated methods for correcting and stabilizing spinal column deformities that promote ease of use and surgical technique, help minimize attachment anchor sites, facilitate use of straight or contoured rods, and/or help promote a more natural, physiologic motion of the spinal
Systems, devices, and associated methods for correcting and stabilizing spinal column deformities that promote ease of use and surgical technique, help minimize attachment anchor sites, facilitate use of straight or contoured rods, and/or help promote a more natural, physiologic motion of the spinal column during and/or after correction.
1. A spinal correction system comprising: a first rod adapted to extend longitudinally along a spine of a patient;a force directing member defining a length and having a body that is substantially elongate and rigid;an adjustment assembly including a rider adapted to couple to the body of the force
1. A spinal correction system comprising: a first rod adapted to extend longitudinally along a spine of a patient;a force directing member defining a length and having a body that is substantially elongate and rigid;an adjustment assembly including a rider adapted to couple to the body of the force directing member such that the rider is moveable along the body, a first rod coupler adapted to be secured to the first rod and substantially constrained by the first rod against substantial lateral translation, and an adjustment retainer adapted to be adjustably secured along the length of the force directing member, the first rod coupler defining a rod pivot point and adapted to be transitioned from an unlocked state in which the first rod received by the first rod coupler is free to axially translate and change in pitch, yaw, and roll about the rod pivot point to a locked state in which the first rod received by the first rod coupler is locked against sliding and changes in pitch, yaw, and roll about the rod pivot point;an adjustment arm adapted to extend from a second side of a spine toward a first side of a spine, the adjustment arm defining a first portion adapted to be secured on a second side of a spine and a second portion adapted to be coupled to the force directing member;a second rod adapted to extend longitudinally along a second side of a spine of the patient, wherein the first portion of the adjustment arm includes a second rod coupler adapted to be secured to the second rod and substantially constrain the second rod coupler against substantial lateral translation with respect to the second rod during correction;a first intermediate anchor adapted to be positioned along the second rod between the adjustment arm and a first stabilizing anchor; anda second intermediate anchor adapted to be positioned along the second rod between the adjustment arm and a second stabilizing anchor,wherein each of the first and second intermediate anchors is adapted to substantially constrain the second rod against substantial lateral translation. 2. The system of claim 1, wherein the second rod coupler of the adjustment arm defines a rod pivot point and is adapted to be transitioned from an unlocked state in which a second rod received by the second rod coupler is free to axial translate and change in at least roll about the rod pivot point to a locked state in which the second rod received by the second rod coupler is locked against axial translation and changes in pitch, yaw, and roll about the rod pivot point. 3. The system of claim 1, wherein the first and second intermediate anchors each defines a rod pivot point and is adapted to be transitioned from an unlocked state in which the second rod received by a respective anchor is free to axially translate and change in at least roll about the rod pivot point of the respective anchor to a locked state in which the second rod received by the respective anchor is locked against sliding and changes in pitch, yaw, and roll about the rod pivot point of the respective anchor. 4. The system of claim 1, wherein the force directing member has a threaded portion and the adjustment retainer includes a threaded cap adapted to mate with the threaded portion of the force directing member. 5. The system of claim 1, wherein the adjustment arm defines a first end, a second end, a first surface, a second surface, a longitudinal axis extending from the first end to the second end, the first surface of the adjustment arm engaging with the rider and the force directing member extending from the first surface of the adjustment arm at a substantially fixed angle relative to the longitudinal axis. 6. The system of claim 5, wherein the force directing member extends from the first surface of the adjustment arm at a substantially orthogonal angle relative to the longitudinal axis. 7. The system of claim 1, wherein the adjustment arm defines a first end, a second end, a first surface, a second surface, a longitudinal axis extending from the first end to the second end, the first surface of the adjustment arm engaging with the rider and the force directing member extending from the first surface of the adjustment arm at a plurality of angles relative to the longitudinal axis. 8. The transverse coupler of claim 7, wherein the force directing member extends from first surface of the adjustment arm at an adjustable angle relative to the longitudinal axis, the adjustable angle ranging from 0 to 90 degrees relative to the longitudinal axis. 9. A spinal correction system comprising: a first rod adapted to extend longitudinally along a spine of a patient;a force directing member defining a length and having a body that is substantially elongate and rigid;an adjustment assembly including a rider adapted to couple to the body of the force directing member such that the rider is moveable along the body, a first rod coupler adapted to be secured to the first rod and substantially constrained by the first rod against substantial lateral translation, and an adjustment retainer adapted to be adjustably secured along the length of the force directing member;an adjustment arm adapted to extend from a second side of a spine toward a first side of a spine, the adjustment arm defining a first portion adapted to be secured on a second side of a spine and a second portion adapted to be coupled to the force directing member;a second rod adapted to extend longitudinally along a second side of a spine of the patient, wherein the first portion of the adjustment arm includes a second rod coupler adapted to be secured to the second rod and substantially constrain the second rod coupler against substantial lateral translation with respect to the second rod during correction;a first intermediate anchor adapted to be positioned along the second rod between the adjustment arm and a first stabilizing anchor;a second intermediate anchor adapted to be positioned along the second rod between the adjustment arm and a second stabilizing anchor; anda first stabilizing anchor adapted to be secured to a vertebra at an inferior position on the first rod and a second stabilizing anchor adapted to be secured at a superior position on the first rod, each of the first and second stabilizing anchors being adapted to substantially constrain the first rod against substantial lateral translation while allowing the first rod to axially translate and change in pitch and yaw during correction,wherein each of the first and second intermediate anchors is adapted to substantially constrain the second rod against substantial lateral translation. 10. The system of claim 9, wherein the first rod coupler of the adjustment assembly defines a rod pivot point and is adapted to be transitioned from an unlocked state in which the first rod received by the first rod coupler is free to axially translate and change in pitch, yaw, and roll about the rod pivot point to a locked state in which the first rod received by the first rod coupler is locked against sliding and changes in pitch, yaw, and roll about the rod pivot point. 11. A spinal correction system comprising: a first rod adapted to extend longitudinally along a spine of a patient;a force directing member defining a length and having a body that is substantially elongate and rigid;an adjustment assembly including a rider adapted to couple to the body of the force directing member such that the rider is moveable along the body, a first rod coupler adapted to be secured to the first rod and substantially constrained by the first rod against substantial lateral translation, and an adjustment retainer adapted to be adjustably secured along the length of the force directing member;an adjustment arm adapted to extend from a second side of a spine toward a first side of a spine, the adjustment arm defining a first portion adapted to be secured on a second side of a spine and a second portion adapted to be coupled to the force directing member, the adjustment arm further defining a first end, a second end, a first surface, a second surface, a longitudinal axis extending from the first end to the second end, the first surface of the adjustment arm engaging with the rider and the force directing member extending from the first surface of the adjustment arm at an angle relative to the longitudinal axis;a second rod adapted to extend longitudinally along a second side of a spine of the patient, wherein the first portion of the adjustment arm includes a second rod coupler adapted to be secured to the second rod and substantially constrain the second rod coupler against substantial lateral translation with respect to the second rod during correction;a first intermediate anchor adapted to be positioned along the second rod between the adjustment arm and a first stabilizing anchor; anda second intermediate anchor adapted to be positioned along the second rod between the adjustment arm and a second stabilizing anchor,wherein each of the first and second intermediate anchors is adapted to substantially constrain the second rod against substantial lateral translation. 12. The system of claim 11, wherein the angle is substantially fixed relative to the longitudinal axis. 13. The system of claim 11, wherein the angle is substantially orthogonal relative to the longitudinal axis. 14. The system of claim 11, wherein the angle is adjustable relative to the longitudinal axis. 15. The transverse coupler of claim 14, wherein angle is adjustable in a range from about 0 degrees to about 90 degrees relative to the longitudinal axis.
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