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-0832413 (2007-08-01) |
등록번호 | US-8192469 (2012-06-05) |
발명자 / 주소 |
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출원인 / 주소 |
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대리인 / 주소 |
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인용정보 | 피인용 횟수 : 1 인용 특허 : 323 |
A dynamic stabilization, motion preservation spinal implant system includes an anchor system, a horizontal rod system and a vertical rod system. The systems are modular so that various constructs and configurations can be created and customized to a patient.
1. A dynamic spine stabilization system comprising: a first horizontal rod having a first end and a second end;a mount extending from the first horizontal rod midway between the first end and the second end;a first bone anchor connectable to the first end of the first horizontal rod and configured t
1. A dynamic spine stabilization system comprising: a first horizontal rod having a first end and a second end;a mount extending from the first horizontal rod midway between the first end and the second end;a first bone anchor connectable to the first end of the first horizontal rod and configured to engage a first pedicle of a first vertebra, and a second bone anchor connectable to the second end of the second horizontal rod and configured to engage a second pedicle of the first vertebra;a second horizontal rod having a third end and a fourth end;a third bone anchor connectable to the third end of the second horizontal rod and configured to engage a third pedicle of a second vertebra, and a fourth bone anchor connectable to the fourth end of the second horizontal rod and configured to engage a fourth pedicle of the second vertebra;a deflection rod connected to the mount of the first horizontal rod, the deflection rod having a fifth end extending away from the mount substantially parallel to the first horizontal rod; anda vertical rod connected between the fifth end of the deflection rod and the second horizontal rod, and a pivotable joint located where the vertical rod is connected to the fifth end of the deflection rod;such that, when secured between the first vertebra and second vertebra, the vertical rod transmits load from the second vertebra to the deflection rod; the deflection rod transmits load to the mount; the mount transmits load to the first horizontal rod; and the first horizontal rod distributes said load to the first pedicle and the second pedicle of the first vertebra via the first bone anchor and the second bone anchor. 2. The system of claim 1 wherein: said deflection rod is made of a superelastic material. 3. The system of claim 1 wherein: said deflection rod is made of a nickel, titanium alloy. 4. The system of claim 1 including a second deflection rod which is connected to said first horizontal rod. 5. The system of claim 1 including a second deflection rod that is substantially in-line with the first deflection rod and is connected to said first horizontal rod. 6. The system of claim 1 including a second deflection rod connected to said first horizontal rod adjacent to the second bone anchor with the first deflection rod connected to said first horizontal rod adjacent to said first bone anchor. 7. The system of claim 6, wherein said first deflection rod and said second deflection rod are substantially in-line. 8. The system of claim 6, wherein said first deflection rod and said second deflection rod are not in-line. 9. The system of claim 6, wherein said first horizontal rod is bowed. 10. The system of claim 1 including: a second deflection rod connected to the mount of the first horizontal rod, the second deflection rod having a sixth end extending away from the mount substantially parallel to the first horizontal rod in the opposite direction than the fifth end of the first deflection rod. 11. The system of claim of claim 10, wherein said first deflection rod is substantially in-line with said second deflection rod. 12. The system of claim 10, wherein the first deflection rod is formed in one piece with the second deflection rod. 13. The system of claim 12, wherein said first horizontal rod is bowed. 14. The system of claim 10, wherein said first rod has a first diameter that decreases in a first direction away from said mount and said second rod has a second diameter that decreases in a second direction away from said mount and said first and second directions are opposite to each other. 15. The system of claim 1 including: a second deflection rod connected to the mount of the first horizontal rod, the second deflection rod having a sixth end extending away from the mount substantially parallel to the first horizontal rod in the opposite direction than the fifth end of the first deflection rod; andanother vertical rod connected between the sixth end of the second deflection rod and the second horizontal rod, and a pivotable joint located where the another vertical rod is connected to the sixth end of the second deflection rod. 16. The system of claim 1 wherein said deflection rod has a variable diameter. 17. The system of claim 1 wherein said deflection rod is tapered. 18. The system of claim 1 wherein: the deflection rod is cantilever mounted to said first horizontal rod. 19. A dynamic spine stabilization system comprising: a first anchor adapted to be anchored to a pedicle of a first vertebra, and a second anchor adapted to be anchored to an opposite pedicle of the first vertebra;a third anchor adapted to be anchored to a pedicle of a second vertebra, and a fourth anchor adapted to be anchored to an opposite pedicle of the second vertebra;a first rod connecting between the first anchor and the second anchor;a second rod connecting between the third anchor and the fourth anchor;a deflection rod having a fixed end connected to the first rod and a deflectable end extending substantially parallel to the first rod;a pivotable joint at the deflectable end of the deflection rod; anda third rod connected between the pivotable joint of the deflection rod and the second rod. 20. The system of claim 19, wherein said deflection rod is made of a superelastic material. 21. The system of claim 19, wherein said deflection rod is made of a nickel, titanium alloy. 22. The system of claim 19, wherein: said first rod includes a connector and said deflection rod is connected to said connector. 23. The system of claim 19, including a second deflection rod which is connected to said first rod. 24. The system of claim 19, including a second deflection rod that is substantially in line in-line with the first deflection rod and is connected to said first rod. 25. The system of claim 19, including a second deflection rod connected to said first rod adjacent to the second anchor with the first deflection rod connected to said first rod adjacent to said first anchor. 26. The system of claim 25, wherein said first deflection rod and said second deflection rod are substantially in-line. 27. The system of claim 25, wherein said first deflection rod and said second deflection rod are not in-line. 28. The system of claim 25, including a connector to connect said first deflection rod to said second deflection rod. 29. The system of claim 28, wherein said first rod is bowed. 30. The system of claim 25, wherein said first rod is bowed. 31. The system of claim 19, including: said first rod includes a connector and said deflection rod is connected to said connector and said deflection rod is directed to one of said first and second anchors; anda second deflection rod that is connected to said connector and is directed to the other of said first and second anchors. 32. The system of claim 31, wherein said connector is substantially midway between the first and second anchors. 33. The system of claim of claim 31, wherein said first deflection rod is substantially in-line with said second deflection rod. 34. The system of claim 19, wherein: the deflection rod is cantilever mounted to said first rod. 35. A dynamic spine stabilization system comprising: a first anchor adapted to be anchored to a pedicle of a first vertebra, and a second anchor adapted to be anchored to an opposite pedicle of the first vertebra;a third anchor adapted to be anchored to a pedicle of a second vertebra, and a fourth anchor adapted to be anchored to an opposite pedicle of the second vertebra;a first horizontal rod connecting between the first anchor and the second anchor;a second horizontal rod connecting between the third anchor and the fourth anchor;a deflection rod having a first deflectable end and a second deflectable end;a connector which attaches a middle portion of the deflection rod to a middle portion of the first horizontal rod;a first vertical rod connected at one end by a first pivotable joint to the first deflectable end of the deflection rod and at another end to the second horizontal rod; anda second vertical rod connected at one end by a second pivotable joint to the second deflectable end of the deflection rod and at another end to the second horizontal rod. 36. The dynamic spine stabilization system of claim 35, wherein the connector attaches the middle portion of the deflection rod to the middle portion of the first rod such that the first rod and the deflection rod are substantially parallel. 37. The dynamic spine stabilization system of claim 35, wherein the deflection rod has a diameter which decreases in a direction going from the middle portion toward the first deflectable end and in a direction going from the middle portion toward the second deflectable end. 38. The dynamic spine stabilization system of claim 35, wherein said deflection rod is made of a superelastic material. 39. The dynamic spine stabilization system of claim 35, wherein said deflection rod is made of a nickel, titanium alloy. 40. The dynamic spine stabilization system of claim 35, wherein, when secured between the first vertebra and second vertebra, the first vertical rod and second vertical rod transmit load from the second vertebra to the deflection rod; the deflection rod transmits load to the connector, the connector transmits load to the first horizontal rod; and the first horizontal rod distributes said load to the first vertebra via the first bone anchor and the second bone anchor. 41. The dynamic spine stabilization system of claim 35, wherein said first horizontal rod is bowed. 42. The dynamic spine stabilization system of claim 35, wherein said deflection rod is tapered towards the first deflectable end and the second deflectable end.
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