IPC분류정보
국가/구분 |
United States(US) Patent
등록
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국제특허분류(IPC7판) |
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출원번호 |
US-0494281
(2000-01-30)
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발명자
/ 주소 |
- Pope, Bill J.
- Taylor, Jeffrey K.
- Dixon, Richard H.
- Gardinier, Clayton F.
- Pope, Louis M.
- Blackburn, Dean C.
- Vail, Michael A.
- Jensen, Kenneth M.
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출원인 / 주소 |
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대리인 / 주소 |
McCarthy, Daniel P.Parsons Behle & Latimer
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인용정보 |
피인용 횟수 :
31 인용 특허 :
318 |
초록
▼
Prosthetic joints, components for prosthetic joints, superhard bearing and articulation surfaces, diamond bearing and articulation surfaces, substrate surface topographical features, materials for making joints, bearing and articulation surfaces, and methods for manufacturing and finishing the same,
Prosthetic joints, components for prosthetic joints, superhard bearing and articulation surfaces, diamond bearing and articulation surfaces, substrate surface topographical features, materials for making joints, bearing and articulation surfaces, and methods for manufacturing and finishing the same, and related information are disclosed, including a prosthetic joint component having at least one solid polycrystalline diamond component.
대표청구항
▼
Prosthetic joints, components for prosthetic joints, superhard bearing and articulation surfaces, diamond bearing and articulation surfaces, substrate surface topographical features, materials for making joints, bearing and articulation surfaces, and methods for manufacturing and finishing the same,
Prosthetic joints, components for prosthetic joints, superhard bearing and articulation surfaces, diamond bearing and articulation surfaces, substrate surface topographical features, materials for making joints, bearing and articulation surfaces, and methods for manufacturing and finishing the same, and related information are disclosed, including a prosthetic joint component having at least one solid polycrystalline diamond component. of the total length. 19. The device of claim 15, wherein the hub is formed from an elastic material such that the central bore expands elastically when the roughened portion engages the wall of the central bore. 20. The device of claim 15, wherein the roughened portion has a radius and the radius is from about 2.5 to about 30% more than the radius of the substantially smooth portion. 21. The device of claim 15, wherein the hub member is formed from a material having a flex modulus ranging from about 200,000 psi to about 500,000 psi. 22. The device of claim 15, wherein the radius of the hub bore is from about 75 to about 99% of the second radius. 23. The device of claim 15, the radius of the hub bore is from about 100 to about 125% of the radius of the substantially smooth portion of the needle. 24. The device of claim 15, wherein the radius of the roughened portion is at least about 0.0001 inches more than the radius of the hub bore. 25. The device of claim 15, wherein a length of an interface between the hub bore and roughened portion ranges from about 5 to about 50 mm. 26. The device of claim 15, wherein a length of the roughened portion ranges from about 5 to about 50 mm. 27. The device of claim 15, wherein the roughened portion has a length that ranges from about 5 to about 50 mm. 28. The device of claim 15, wherein the bore has a length and the length of the bore is substantially the same as the length of the roughened portion. 29. The device of claim 15, wherein the hub member possess a plurality of ribs, said plurality of ribs extending from said hub bore such that said plurality of ribs lessen lateral forces applied to said needle. 30. A medical device, comprising: (a) a cannula having an exterior surface, with a roughened portion of the exterior surface being roughened and having a radius and a substantially smooth portion of the exterior surface being substantially smooth and having a radius; and (b) a hub member having a bore, at least the roughened portion of the cannula being received in the bore, wherein the bore has a radius such that an interference fit exists between the exterior surface of the cannula located in the bore and the surface of the bore and wherein the roughened portion has a radius and the radius is from about 2.5 to about 30% more than the radius of the substantially smooth portion. 31. The device of claim 30, wherein the roughened exterior surface extends substantially completely around a circumference of the cannula and wherein the cannula is a hypodermic needle. 32. The device of claim 30, wherein the roughened portion has a length and the cannula a total length and the length of the roughened portion is from about 25 to about 50% of the total length. 33. The device of claim 30, wherein the hub is formed from an elastic material such that the central bore expands elastically when the roughened portion engages the wall of the central bore. 34. The device of claim 30, wherein the hub member is formed from a material having a flex modulus ranging from about 200,000 psi to about 500,000 psi. 35. The device of claim 30, wherein the radius of the hub bore is from about 75 to about 99% of the second radius. 36. The device of claim 30, wherein the radius of the hub bore is from about 100 to about 125% of the radius of the substantially smooth portion of the cannula. 37. The device of claim 30, wherein the radius of the roughened portion is at least about 0.0001 inches more than the radius of the hub bore. 38. The device of claim 30, wherein a length of an interface between the hub bore and roughened portion ranges from about 5 to about 50 mm. 39. The device of claim 30, wherein the hub bore is substantially free of an adhesive. 40. A medical device, comprising: (a) a cannula having an exterior surface, with a roughened portion of the exterior surface being roughened and having a radius and a substantially smooth portion of the exterior surface being substantially smooth and having a radius; and (b) a hub member having a bore, at least the roughened portion of the cannula being received in the bore, wherein the bore has a radius such that an interference fit exists between the exterior surface of the cannula located in the bore and the surface of the bore, wherein the hub member is formed from a material having a flex modulus ranging from about 200,000 psi to about 500,000 psi, and wherein the hub bore is substantially free of an adhesive. 41. The device of claim 40, wherein the roughened exterior surface extends substantially completely around a circumference of the cannula and wherein the cannula is a hypodermic needle. 42. The device of claim 40, wherein the roughened portion has a length and the cannula a total length and the length of the roughened portion is from about 25 to about 50% of the total length. 43. The device of claim 40, wherein the hub is formed from an elastic material such that the central bore expands elastically when the roughened portion engages the wall of the central bore. 44. The device of claim 40, wherein the roughened portion has a radius and the radius is from about 2.5 to about 30% more than the radius of the substantially smooth portion. 45. The device of claim 40, wherein the radius of the hub bore is from about 75 to about 99% of the second radius. 46. The device of claim 40, wherein the radius of the hub bore is from about 100 to about 125% of the radius of the substantially smooth portion of the cannula. 47. The device of claim 40, wherein the radius of the roughened portion is at least about 0.0001 inches more than the radius of the hub bore. 48. The device of claim 40, wherein a length of an interface between the hub bore and roughened portion ranges from about 5 to about 50 mm. 49. A medical device, comprising: (a) a cannula having an exterior surface, with a roughened portion of the exterior surface being roughened and having a radius and a substantially smooth portion of the exterior surface being substantially smooth and having a radius; and (b) a hub member having a bore, at least the roughened portion of the cannula being received in the bore, wherein the bore has a radius such that an interference fit exists between the exterior surface of the cannula located in the bore and the surface of the bore and wherein the radius of the hub bore is from about 75 to about 99% of the second radius. 50. The device of claim 49, wherein the roughened exterior surface extends substantially completely around a circumference of the cannula and wherein the cannula is a hypodermic needle. 51. The device of claim 49, wherein the roughened portion has a length and the cannula a total length and the length of the roughened portion is from about 25 to about 50% of the total length. 52. The device of claim 49, wherein the hub is formed from an elastic material such that the central bore expands elastically when the roughened portion engages the wall of the central bore. 53. The device of claim 49, wherein the roughened portion has a radius and the radius is from about 2.5 to about 30% more than the radius of the substantially smooth portion. 54. The device of claim 49, wherein the hub member is formed from a material having a flex modulus ranging from about 200,000 psi to about 500,000 psi. 55. The device of claim 49, the radius of the hub bore is from about 100 to about 125% of the radius of the substantially smooth portion of the cannula. 56. The device of claim 49, wherein the radius of the roughened portion is at least about 0.0001 inches more than the radius of the hub bore. 57. The device of claim 49, wherein a length of an interface between the hub bore and roughened portion ranges from about 5 to about 50 mm. 58. The device of claim 49, wherein the hub bore is substantially free of an adhesive. 59. A medical device, comprising: (a) a cannula having an exterior surface, with a roughened portion of the exterior surface being roughened and having a radius and a substantially smooth portion of the exterior surface being substantially smooth and having a radius; and (b) a hub member having a bore, at least the roughened portion of the cannula being received in the bore, wherein the bore has a radius such that an interference fit exists between the exterior surface of the cannula located in the bore and the surface of the bore, wherein the cannula is hypodermic needle, and wherein the radius of the hub bore is from about 100 to about 125% of the radius of the substantially smooth portion of the cannula. 60. The device claim 59, wherein the roughened exterior surface extends substantially completely around a circumference of the cannula. 61. The device of claim 59, wherein the roughened portion has a length and the cannula a total length and the length of the roughened portion is from about 25 to about 50% of the total length. 62. The device of claim 59, wherein the hub is formed from an elastic material such that the central bore expands elastically when the roughened portion engages the wall of the central bore. 63. The device of claim 59, wherein the roughened portion has a radius and the radius is from about 2.5 to about 30% more than the radius of the substantially smooth portion. 64. The device of claim 59, wherein the hub member is formed from a material having a flex modulus ranging from about 200,000 psi to about 500,000 psi. 65. The device of claim 59, wherein the radius of the hub bore is from about 75 to about 99% of the second radius. 66. The device of claim 59, wherein the radius of the roughened portion is at least about 0.0001 inches more than the radius of the hub bore. 67. The device of claim 59, wherein a length of an interface between the hub bore and roughened portion ranges from about 5 to about 50 mm. 68. The device of claim 59, wherein the hub bore is substantially free of an adhesive. 69. The device of claim 59, the hub member possesses a plurality of ribs, said plurality of ribs extending from said hub bore such that said plurality of ribs lessen lateral forces applied to said needle. 70. A medical device, comprising: (a) a cannula having an exterior surface, with a roughened portion of the exterior surface being roughened and having a radius and a substantially smooth portion of the exterior surface being substantially smooth and having a radius; and (b) a hub member having a bore, at least the roughened portion of the cannula being received in the bore, wherein the bore is substantially free of adhesive and wherein the roughened portion has a radius and the radius is from about 2.5 to about 30% more than the radius of the substantially smooth portion. 71. A medical device according to claim 70, wherein the bore has a radius such that an interference fit exists between the exterior surface of the cannula located in the bore and the surface of the bore and wherein the cannula is a hypodermic needle. 72. The device of claim 70, wherein the roughened exterior surface extends substantially completely around a circumference of the cannula and wherein the cannula is a needle. 73. The device of claim 70, wherein the roughened portion has a length and the cannula a total length and the length of the roughened portion is from about 25 to about 50% of the total length. 74. The device of claim 70, wherein the hub is formed from an elastic material such that the central bore expands elastically when the roughened portion engages the wall of the central bore. 75. The device of claim 70, wherein the hub member is formed from a material having a flex modulus ranging from about 200,000 psi to about 500,000 psi. 76. The device of claim 70, wherein the radius of the hub bore is from about 75 to about 99% of the second radius. 77. The device of claim 70, wherein the radius of the hub bore is from about 100 to about 125% of the radius of the substantially smooth portion of the cannula. 78. The device of claim 70, wherein the radius of the roughened portion is at least about 0.0001 inc
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