CA2457594A1 - Bone fixation device - Google Patents

Bone fixation device Download PDF

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Publication number
CA2457594A1
CA2457594A1 CA002457594A CA2457594A CA2457594A1 CA 2457594 A1 CA2457594 A1 CA 2457594A1 CA 002457594 A CA002457594 A CA 002457594A CA 2457594 A CA2457594 A CA 2457594A CA 2457594 A1 CA2457594 A1 CA 2457594A1
Authority
CA
Canada
Prior art keywords
fixation device
bone
locking
bone fixation
fastener
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CA002457594A
Other languages
French (fr)
Other versions
CA2457594C (en
Inventor
John J. Grabowski
Kevin V. Guenther
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zimmer Spine Inc
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of CA2457594A1 publication Critical patent/CA2457594A1/en
Application granted granted Critical
Publication of CA2457594C publication Critical patent/CA2457594C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
    • A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
    • A61B17/68—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
    • A61B17/70—Spinal positioners or stabilisers ; Bone stabilisers comprising fluid filler in an implant
    • A61B17/7059—Cortical plates
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
    • A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
    • A61B17/68—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
    • A61B17/80—Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates
    • A61B17/8033—Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates having indirect contact with screw heads, or having contact with screw heads maintained with the aid of additional components, e.g. nuts, wedges or head covers
    • A61B17/8042—Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates having indirect contact with screw heads, or having contact with screw heads maintained with the aid of additional components, e.g. nuts, wedges or head covers the additional component being a cover over the screw head
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
    • A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
    • A61B17/68—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
    • A61B17/84—Fasteners therefor or fasteners being internal fixation devices
    • A61B17/86—Pins or screws or threaded wires; nuts therefor
    • A61B17/8605—Heads, i.e. proximal ends projecting from bone

Abstract

A bone fixation device is provided that includes one or more plates and one or more screws having an acurate outer surface. One or more fastener-receiving apertures with a rustoconical inner surface extend through the plate. The bone fixation device may also include one or more locking arrangements thar are configured to secure one or more screws in one or more fastener-receiving apertures.

Claims (69)

1. A bone fixation device, comprising:
- one or more plates, each comprising:
- a bone-contacting surface;
- an upper surface opposite the bone-contacting surface; and - one or more fastener-receiving apertures extending through the plate from the upper surface to the bone-contacting surface, wherein the fastener-receiving aperture comprises a frustoconical inner surface; and - one or more fasteners having a head that has an arcuate outer surface, wherein one or more screws are configured to be received within one or more fastener-receiving apertures.
2. The bone fixation device according to claim 1, wherein the arcuate outer surface comprises a spherical outer surface.
3. The bone fixation device according to claim 1, wherein the fastener comprises a screw.
4. The bone fixation device according to claim 1, wherein the arcuate outer surface contacts the frustoconcial inner surface of the fastener-receiving aperture during fixation of a bone with the device.
5. The bone fixation device according to claim 4, wherein a ring around the arcuate outer surface of the screw head contacts the frustoconcial inner surface of the fastener-receiving aperture during fixation of a bone with the device.
6. The bone fixation device according to claim 1, wherein at least one fastener-receiving aperture comprises a frustoconical inner surface having a major opening proximate the upper surface of the plate and a minor opening proximate the bone-contacting surface.
7. The bone fixation device according to claim 1, wherein at least one fastener-receiving aperture comprises a major opening proximate the upper surface and a minor opening proximate the bone-contacting surface, wherein the major opening includes the frustoconical inner surface.
8. The bone fixation device according to claim 7, wherein the minor opening has a cylindrical inner surface.
9. The bone fixation device according to claim 3, wherein at least one screw comprises:
a head having an arcuate outer surface with a diameter greater than a diameter of the minor opening; and an upper shaft having a diameter that matches the diameter of the minor opening.
10. The bone fixation device according to claim 9, wherein the upper shaft of the screw comprises:
a major component proximate the head of the screw, wherein the major component has a diameter that matches the diameter of the minor opening;
and a minor component proximate the lower shaft, wherein the minor component has a diameter that is less than the diameter of the minor opening.
11. The bone fixation device according to claim 3, wherein at least one screw comprises:
a screw head having an arcuate outer surface and a diameter that is greater than a diameter of the minor opening; and an upper shaft having a diameter that is less than the diameter of the minor opening.
12. The bone fixation device according to claim 1, further comprising at least one locking arrangement configured secure at least one screw within at least one fastener-receiving aperture.
13. The bone fixation device according to claim 1, further comprising a plurality of locking arrangements configured secure at least one screw within one or more fastener-receiving apertures.
14. The bone fixation device according to claim 1, wherein the plate is an anterior cervical plate.
15. The bone fixation device according to claim 1, wherein the plate comprises a plurality of connectable plates.
16. The bone fixation device according to claim 12, wherein the locking arrangement comprises:
a locking element; and a locking aperture.
17. The bone fixation device according to claim 16, wherein the locking element is rotatable within the locking aperture.
18. The bone fixation device according to claim 16, wherein the locking element comprises a locking cover and a shaft.
19. The bone fixation device according to claim 16, wherein the locking element has an unlocked position that permits insertion of a screw into the fastener-receiving aperture and a locked position in which the locking cover at least partially obstructs the fastener-receiving aperture.
20. The bone fixation device according to claim 18, wherein the locking element comprises a removable screw having a threaded shaft, wherein the threads are configured to mate with a threaded interior of the locking aperture.
21. The bone fixation device according to claim 16, wherein the locking element comprises a cap having circumferential threads configured to mate with a threaded inner surface of the locking aperture.
22. The bone fixation device according to claim 1, wherein the plate is concave along a longitudinal axis and a transverse axis.
23. The bone fixation device according to claim 16, wherein:
the locking aperture comprises an inner surface having at least one groove;
and the locking element comprises:
a locking cover configured to secure the screw within the fastener-receiving aperture; and a shaft comprising at least one projection configured to be received within the at least one groove.
24. The bone fixation device according to claim 23, wherein the locking arrangement has a locked and an unlocked position.
25. The bone fixation device according to claim 23, wherein one or more projections are configured to be received within one or more grooves when the locking element is in a locked position.
26. The bone fixation device according to claim 23, wherein the shaft of the locking element comprises a plurality of projections.
27. The bone fixation device according to claim 26, wherein the locking aperture comprises a plurality of grooves.
28. The bone fixation device according to claim 23, wherein the locking aperture comprises one or more horizontal grooves.
29. The bone fixation device according to claim 23, wherein the locking element further comprises one or more anchors configured to secure the locking element within the locking aperture.
30. The bone fixation device according to claim 29, wherein the anchor comprises a flange that extends radially outward from shaft of the locking element.
31. The bone fixation device according to claim 23, wherein the at least one projection is compressed radially inwards when the locking element is in an unlocked position and expands radially outward in one or more grooves when in a locked position.
32. The bone fixation device according to claim 1, further comprising at least one locking arrangement rotatably mounted to the one or more plates, the locking arrangement comprising:
- at least one locking aperture within the upper surface of the plate, the locking aperture having an inner surface; and - at least one locking element, comprising:
- a locking cover configured to secure the one or more screws in the one or more fastener-receiving apertures; and - a shaft rotatably mounted within the bore ;
- a deformable member disposed between the shaft of the locking element and the inner surface of the locking aperture.
33. The bone fixation device according to claim 32, wherein the deformable member comprises a deformable cylinder
34. The bone fixation device according to claim 32, wherein the deformable member is constructed from ultra high molecular weight polyethylene (UHMWPE).
35. The bone fixation device according to claim 23, wherein the locking arrangement comprises:
- at least one locking aperture within the upper surface of the plate, the locking aperture having a threaded inner surface; and - at least one locking element, comprising:
- a locking cover configured to contact the upper surface of the plate; and - a threaded shaft rotatably mounted within the bore, wherein the threads of the base are configured to mate with the threads of the bore such that the base has a predetermined initial and final position;
- a deformable member disposed between the base of the locking element and the inner surface of the bore.
36. The bone fixation device according to claim 35, wherein the locking arrangement has predetermined locked and unlocked positions.
37. A bone fixation device, comprising:
- one or more plates, each comprising:
- a bone-contacting surface;
- an upper surface opposite the bone-contacting surface; and - one or more fastener-receiving apertures extending through the plate from the upper surface to the bone-contacting surface, wherein at least one fastener-receiving aperture comprises:
- a major opening proximate the upper surface, wherein the major opening comprises a frustoconical inner surface; and - a minor opening proximate the bone-contacting surface; and - one or more screws having a head that has an arcuate outer surface, wherein the arcuate outer surface of the screw head is positioned adjacent the frustoconical inner surface of the fastener-receiving aperture during fixation of a bone with the device.
38. The bone fixation device according to claim 37, wherein the minor opening comprises a cylindrical inner surface.
39. A bone fixation device, comprising:
- one or more plates, each comprising:
- a bone-contacting surface;
- an upper surface opposite the bone-contacting surface; and - one or more fastener-receiving apertures extending through the plate from the upper surface to the bone-contacting surface, wherein at least one fastener-receiving aperture comprises:

- a major opening proximate the upper surface, wherein the major opening comprises a frustoconical inner surface; and - a minor opening proximate the bone-contacting surface, wherein the minor opening comprises a cylindrical inner surface; and - one or more screws including a head having an arcuate outer surface with a diamter greater than a diameter of the minor opening, wherein the arcuate outer surface of the screw head is positioned adjacent the frustoconical inner surface of the fastener-receiving aperture during fixation of a bone with the device, the further including an upper shaft having a diameter that matches the diameter of the minor opening.
40. A bone fixation device, comprising:
- one or more plates, each comprising:
- a bone-contacting surface;
- an upper surface opposite the bone-contacting surface; and - one or more fastener-receiving apertures extending through the plate from the upper surface to the bone-contacting surface, wherein at least one fastener-receiving aperture comprises:
- a major opening proximate the upper surface, wherein the major opening comprises a frustoconical inner surface; and - a minor opening proximate the bone-contacting surface, wherein the minor opening comprises a cylindrical inner surface; and - one or more screws including a head having an arcuate outer surface with a diameter that is greater than a diameter of the minor opening, wherein the arcuate outer surface of the screw head is positioned adjacent the frustoconical inner surface of the fastener-receiving aperture during fixation of a bone with the device, an upper shaft having a diameter that is less than the diameter of the minor opening.
41. A kit comprising:
- one or more plates, each comprising:
- a bone-contacting surface;
- an upper surface opposite the bone-contacting surface; and - one or more fastener-receiving apertures extending through the plate from the upper surface to the bone-contacting surface, wherein the fastener-receiving aperture comprises a frustoconical inner surface; and - one or more fasteners having a head that has an arcuate outer surface, wherein the fastener is configured to be received within the one or more fastener-receiving apertures; and - one or more locking arrangements configured to secure one or more screws in one or more fastener-receiving apertures.
42. The kit according to claim 41, wherein the fastener comprises a screw.
43. A bone fixation device, comprising:
- one or more plates, each comprising:
- a bone-contacting surface;
- an upper surface opposite the bone-contacting surface; and - a locking arrangement, comprising:
- at least one locking aperture within the upper surface of the plate, the locking aperture having an inner surface comprising at least one groove; and - at least one locking element, comprising:
- a locking cover configured to secure the screw within the fastener-receiving aperture; and - a base comprising at least one projection configured to be received within the at least one groove.
44. The bone fixation device according to claim 43, wherein one or more projections are configured to be received within one or more grooves when the locking element is in a locked position.
45. The bone fixation device according to claim 43, wherein the shaft of the locking element comprises a plurality of projections.
46. The bone fixation device according to claim 45, wherein the locking aperture comprises a plurality of grooves.
47. The bone fixation device according to claim 43, wherein the locking aperture further comprises a first countersink proximate the upper surface of the plate.
48. The bone fixation device according to claim 47, wherein the locking element includes a locking cover that is configured to be received within the first countersink.
49. The bone fixation device according to claim 47, wherein the locking aperture comprises a second countersink proximate the bone-contacting surface of the plate.
50. The bone fixation device according to claim 49, wherein the locking element comprises an anchor configured to be received within the second countersink.
51. The bone fixation device according to claim 43, wherein one or more projections are configured to be received within at least one groove wherein when the locking element is in the locked position.
52. The bone fixation device according to claim 43, wherein the at least one projection is compressed radially inwards when the locking element is in an unlocked position and expands radially outward in one or more grooves when in a locked position.
53. A bone fixation device, comprising:
- one or more plates, each comprising:
- a bone-contacting surface;
- an upper surface opposite the bone-contacting surface; and - a locking arrangement, comprising:
- at least one locking aperture within the upper surface of the plate, the bore having an inner surface comprising at least one groove; and - at least one rotatable locking element having a locked and unlocked position, the locking element comprising:
- a locking cover configured to secure a screw within the fastener-receiving aperture when in the locked position;

- a shaft having a tip comprising at least one projection configured to be received within the at least one groove; and - an anchor proximate the tip of the shaft, wherein the anchor is configured to be received within a recess of the groove when in the locked position.
54. A bone fixation device, comprising:
- one or more plates, each comprising:
- a bone-contacting surface; and - an upper surface opposite the bone-contacting surface; and - at least one locking arrangement rotatably mounted to the one or more plates, comprising:
- at least one locking aperture within the upper surface of the plate, the locking aperture having an inner surface; and - at least one locking element, comprising:
- a locking cover configured to secure the one or more screws in the one or more fastener-receiving apertures;
- a shaft rotatably mounted within the locking aperture; and - a deformable member disposed between the shaft of the locking element and the inner surface of the locking aperture.
55. The bone fixation device according to claim 54, wherein the locking arrangement has a locked and an unlocked position
56. The bone fixation device according to claim 54, wherein the locking aperture extends between the bone-contacting surface and the upper surface of the plate.
57. The bone fixation device according to claim 54, wherein the deformable member comprises a deformable cylinder
58. The bone fixation device according to claim 54, wherein the deformable member is mounted to the inner surface of the locking aperture.
59. The bone fixation device according to claim 54, wherein the deformable member is mounted to a shaft of the locking element.
60. The bone fixation device according to claim 54, wherein the deformable member is constructed from a biocompatible plastic material.
61. The bone fixation device according to claim 54, wherein the deformable member is constructed from ultra high molecular weight polyethylene (UHMWPE).
62. A bone fixation device, comprising:
- one or more plates, each comprising:
- a bone-contacting surface; and - an upper surface opposite the bone-contacting surface; and - at least one locking arrangement rotatably mounted to the one or more plates having a predetermined locked position, comprising:
- at least one locking aperture within the upper surface of the plate, the locking aperture having a threaded inner surface; and - at least one locking element, comprising:
- a locking cover configured to contact the upper surface of the plate; and - a threaded shaft rotatably mounted within the locking aperture, wherein the threads of the base are configured to mate with the threads of the locking aperture such that the locking element has a predetermined initial and final position;
- a deformable member disposed between the shaft of the locking element and the inner surface of the locking aperture.
63. The bone fixation device according to claim 62, wherein the locking arrangement has a locked and an unlocked position
64. The bone fixation device according to claim 62, wherein the locking aperture extends between the bone-contacting surface and the upper surface of the plate.
65. The bone fixation device according to claim 62, wherein the deformable member comprises a deformable cylinder.
66. The bone fixation device according to claim 62, wherein the deformable member is mounted to the inner surface of the locking aperture.
67. The bone fixation device according to claim 62, wherein the deformable member is mounted to a shaft of the locking element.
68. The bone fixation device according to claim 62, wherein the deformable member is constructed from a biocompatible plastic material.
69. The bone fixation device according to claim 62, wherein the deformable member is constructed from ultra high molecular weight polyethylene (UHMWPE).
CA002457594A 2001-08-24 2002-08-22 Bone fixation device Expired - Fee Related CA2457594C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/939,523 2001-08-24
US09/939,523 US6890335B2 (en) 2001-08-24 2001-08-24 Bone fixation device
PCT/US2002/026923 WO2003017856A1 (en) 2001-08-24 2002-08-22 Bone fixation device

Publications (2)

Publication Number Publication Date
CA2457594A1 true CA2457594A1 (en) 2003-03-06
CA2457594C CA2457594C (en) 2009-11-17

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ID=25473319

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002457594A Expired - Fee Related CA2457594C (en) 2001-08-24 2002-08-22 Bone fixation device

Country Status (8)

Country Link
US (2) US6890335B2 (en)
EP (1) EP1429675B1 (en)
JP (1) JP2005500123A (en)
AT (1) ATE376397T1 (en)
AU (1) AU2002332646B2 (en)
CA (1) CA2457594C (en)
DE (1) DE60223158T2 (en)
WO (1) WO2003017856A1 (en)

Families Citing this family (186)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU757023B2 (en) 2000-06-26 2003-01-30 Stryker European Holdings I, Llc Bone screw retaining system
US6890335B2 (en) * 2001-08-24 2005-05-10 Zimmer Spine, Inc. Bone fixation device
US6679883B2 (en) * 2001-10-31 2004-01-20 Ortho Development Corporation Cervical plate for stabilizing the human spine
US7070599B2 (en) 2002-07-24 2006-07-04 Paul Kamaljit S Bone support assembly
US6755833B1 (en) 2001-12-14 2004-06-29 Kamaljit S. Paul Bone support assembly
US7175623B2 (en) 2002-06-24 2007-02-13 Lanx, Llc Cervical plate with backout protection
US7077843B2 (en) 2002-06-24 2006-07-18 Lanx, Llc Cervical plate
US7214226B2 (en) * 2002-07-24 2007-05-08 Nas Spine, Inc. Compressible fixation apparatus for spinal surgery
US20060129151A1 (en) * 2002-08-28 2006-06-15 Allen C W Systems and methods for securing fractures using plates and cable clamps
US7179260B2 (en) 2003-09-29 2007-02-20 Smith & Nephew, Inc. Bone plates and bone plate assemblies
US7175624B2 (en) * 2002-12-31 2007-02-13 Depuy Spine, Inc. Bone plate and screw system allowing bi-directional assembly
US7048739B2 (en) * 2002-12-31 2006-05-23 Depuy Spine, Inc. Bone plate and resilient screw system allowing bi-directional assembly
US7914561B2 (en) 2002-12-31 2011-03-29 Depuy Spine, Inc. Resilient bone plate and screw system allowing bi-directional assembly
US7341591B2 (en) * 2003-01-30 2008-03-11 Depuy Spine, Inc. Anterior buttress staple
WO2004071276A2 (en) 2003-02-05 2004-08-26 Pioneer Laboratories, Inc. Bone plate system
US7776047B2 (en) * 2003-04-09 2010-08-17 Depuy Spine, Inc. Guide for spinal tools, implants, and devices
US7935123B2 (en) 2003-04-09 2011-05-03 Depuy Acromed, Inc. Drill guide with alignment feature
US20040204712A1 (en) * 2003-04-09 2004-10-14 Eric Kolb Bone fixation plates
US7416553B2 (en) * 2003-04-09 2008-08-26 Depuy Acromed, Inc. Drill guide and plate inserter
US7909829B2 (en) 2003-06-27 2011-03-22 Depuy Spine, Inc. Tissue retractor and drill guide
US7169150B2 (en) * 2003-04-25 2007-01-30 Warsaw Orthopedic, Inc. Non-metallic orthopedic plate
US7909848B2 (en) 2003-06-27 2011-03-22 Depuy Spine, Inc. Tissue retractor and guide device
US7857839B2 (en) * 2003-09-03 2010-12-28 Synthes Usa, Llc Bone plate with captive clips
US20050049595A1 (en) * 2003-09-03 2005-03-03 Suh Sean S. Track-plate carriage system
US7909860B2 (en) 2003-09-03 2011-03-22 Synthes Usa, Llc Bone plate with captive clips
US20050059970A1 (en) * 2003-09-17 2005-03-17 Eric Kolb Bone fixation systems
US8105367B2 (en) 2003-09-29 2012-01-31 Smith & Nephew, Inc. Bone plate and bone plate assemblies including polyaxial fasteners
ES2276026T3 (en) * 2003-10-01 2007-06-16 Warsaw Orthopedic, Inc. DEVICE FOR THE VERTEBRAL COLUMN WITH LOCKING MECHANISM.
US7306605B2 (en) 2003-10-02 2007-12-11 Zimmer Spine, Inc. Anterior cervical plate
CA2544742A1 (en) * 2003-11-05 2005-05-19 Koenigsee Implantate Und Instrumente Zur Osteosynthese Gmbh Plate used to stabilise distal radius fractures
NZ547930A (en) * 2003-11-18 2009-07-31 Synthes Gmbh Set of osteosynthesis plates
US8182518B2 (en) * 2003-12-22 2012-05-22 Life Spine, Inc. Static and dynamic cervical plates and cervical plate constructs
US7678137B2 (en) * 2004-01-13 2010-03-16 Life Spine, Inc. Pedicle screw constructs for spine fixation systems
ITMI20040106A1 (en) * 2004-01-27 2004-04-27 Solvay Solexis Spa POLIURETANI
US7740649B2 (en) 2004-02-26 2010-06-22 Pioneer Surgical Technology, Inc. Bone plate system and methods
US8900277B2 (en) 2004-02-26 2014-12-02 Pioneer Surgical Technology, Inc. Bone plate system
US7744635B2 (en) * 2004-06-09 2010-06-29 Spinal Generations, Llc Spinal fixation system
US7938848B2 (en) * 2004-06-09 2011-05-10 Life Spine, Inc. Spinal fixation system
US7727266B2 (en) 2004-06-17 2010-06-01 Warsaw Orthopedic, Inc. Method and apparatus for retaining screws in a plate
US8075904B2 (en) * 2004-08-11 2011-12-13 California Institute Of Technology High aspect ratio template and method for producing same for central and peripheral nerve repair
US20060106387A1 (en) * 2004-11-16 2006-05-18 Depuy Spine, Inc. Spinal plate system and method of use
US20060122603A1 (en) * 2004-12-08 2006-06-08 Depuy Spine, Inc. Hybrid bone screw and plate systems
US7931678B2 (en) * 2004-12-08 2011-04-26 Depuy Spine, Inc. Hybrid spinal plates
US8172886B2 (en) * 2004-12-14 2012-05-08 Depuy Products, Inc. Bone plate with pre-assembled drill guide tips
US7736380B2 (en) * 2004-12-21 2010-06-15 Rhausler, Inc. Cervical plate system
US7322984B2 (en) * 2005-01-06 2008-01-29 Spinal, Llc Spinal plate with internal screw locks
US7472623B2 (en) * 2005-01-24 2009-01-06 La-Z-Boy Incorporated Polypropylene recliner handle with locking means
US8470039B2 (en) * 2005-03-17 2013-06-25 Spinal Elements, Inc. Flanged interbody fusion device with fastener insert and retaining ring
US20060271052A1 (en) * 2005-05-12 2006-11-30 Stern Joseph D Revisable anterior cervical plating system
US8070749B2 (en) 2005-05-12 2011-12-06 Stern Joseph D Revisable anterior cervical plating system
US7288094B2 (en) * 2005-06-10 2007-10-30 Sdgi Holdings, Inc. System and method for retaining screws relative to a vertebral plate
US7686806B2 (en) * 2005-06-15 2010-03-30 Stryker Spine Anterior cervical plate
AU2006272646C1 (en) 2005-07-25 2018-06-21 Smith & Nephew, Inc. Systems and methods for using polyaxial plates
US8382807B2 (en) 2005-07-25 2013-02-26 Smith & Nephew, Inc. Systems and methods for using polyaxial plates
CN100349552C (en) * 2005-10-19 2007-11-21 中国人民解放军第三军医大学第一附属医院 Front self locking fixing pin plate for lumbar vertebra
WO2007081986A2 (en) * 2006-01-10 2007-07-19 Life Spine, Inc. Pedicle screw constructs and spinal rod attachment assemblies
AU2007217769A1 (en) * 2006-02-21 2007-08-30 Life Spine, Inc. Structure for joining and retaining multi-part orthopedic implants
US7875062B2 (en) * 2006-03-07 2011-01-25 Warsaw Orthopedic, Inc. Methods and devices for retaining bone plate anchors
US7674279B2 (en) * 2006-10-13 2010-03-09 Spinal U.S.A. Bone plate
US8262710B2 (en) * 2006-10-24 2012-09-11 Aesculap Implant Systems, Llc Dynamic stabilization device for anterior lower lumbar vertebral fusion
US9439948B2 (en) * 2006-10-30 2016-09-13 The Regents Of The University Of Michigan Degradable cage coated with mineral layers for spinal interbody fusion
US8206390B2 (en) * 2006-11-02 2012-06-26 Warsaw Orthopedic, Inc. Uni-directional ratcheting bone plate assembly
DE202006019220U1 (en) * 2006-12-19 2007-05-24 Zrinski Ag Orthopedic screw fastening system for fixing at bone of patient, has through-holes cut on one another so that intersection line and surfaces are produced in direction of plate thickness, where line and surfaces co-operate with head windings
US9039768B2 (en) 2006-12-22 2015-05-26 Medos International Sarl Composite vertebral spacers and instrument
WO2008128047A1 (en) * 2007-04-11 2008-10-23 Spinal U.S.A. Recessed plate system
US20080275557A1 (en) 2007-05-01 2008-11-06 Exploramed Nc4, Inc. Adjustable absorber designs for implantable device
US20110245928A1 (en) 2010-04-06 2011-10-06 Moximed, Inc. Femoral and Tibial Bases
US10022154B2 (en) * 2007-05-01 2018-07-17 Moximed, Inc. Femoral and tibial base components
US7655041B2 (en) 2007-05-01 2010-02-02 Moximed, Inc. Extra-articular implantable mechanical energy absorbing systems and implantation method
US9907645B2 (en) 2007-05-01 2018-03-06 Moximed, Inc. Adjustable absorber designs for implantable device
US8894714B2 (en) 2007-05-01 2014-11-25 Moximed, Inc. Unlinked implantable knee unloading device
US20080275567A1 (en) 2007-05-01 2008-11-06 Exploramed Nc4, Inc. Extra-Articular Implantable Mechanical Energy Absorbing Systems
US20100137996A1 (en) 2007-05-01 2010-06-03 Moximed, Inc. Femoral and tibial base components
US8043346B2 (en) * 2007-05-18 2011-10-25 Custom Spine, Inc. Anterior cervical plate with independent spring-loaded locking slides for each screw
FR2917596B1 (en) * 2007-06-21 2010-06-18 Newdeal FASTENING KIT FOR MEDICAL OR SURGICAL USE
WO2009006604A1 (en) 2007-07-03 2009-01-08 Pioneer Surgical Technology, Inc. Bone plate system
US8361126B2 (en) 2007-07-03 2013-01-29 Pioneer Surgical Technology, Inc. Bone plate system
US7892267B2 (en) * 2007-08-03 2011-02-22 Zimmer Spine, Inc. Attachment devices and methods for spinal implants
US20090177239A1 (en) * 2007-08-06 2009-07-09 Michael Castro Cervical plate instrument kit
US8388663B2 (en) 2007-09-13 2013-03-05 Stryker Spine Dynamic cervical plate
US8613761B2 (en) 2007-09-28 2013-12-24 Warsaw Orthopedic, Inc. Surgical implant with an anti-backout feature
FR2922094B1 (en) * 2007-10-11 2010-09-17 Small Bone Innovations Interna PART FOR FIXING ON ONE OR MORE BONDS OR ON BONE PARTS TO BE REUNIRED, AND ARTHRODESIS OR OSTEOSYNTHESIS EQUIPMENT COMPRISING SUCH PART AND AT LEAST ONE SCREW
GB2457673A (en) * 2008-02-20 2009-08-26 Surgicraft Ltd Spinal implant
US20090210008A1 (en) * 2008-02-20 2009-08-20 Life Spine, Inc. Modular spine plate with projection and socket interface
US20090248092A1 (en) 2008-03-26 2009-10-01 Jonathan Bellas Posterior Intervertebral Disc Inserter and Expansion Techniques
WO2009132302A1 (en) 2008-04-25 2009-10-29 Pioneer Surgical Technology, Inc. Bone plate system
US8425514B2 (en) * 2008-06-25 2013-04-23 Westmark Medical, Llc. Spinal fixation device
GB0813659D0 (en) 2008-07-25 2008-09-03 Smith & Nephew Fracture putty
US8348949B2 (en) * 2008-08-29 2013-01-08 Life Spine, Inc. Single-sided dynamic spine plates
US8652182B1 (en) * 2008-10-01 2014-02-18 Spinal U.S.A. Bone plate with retainer and stop for screw lock
US8257408B2 (en) * 2008-12-10 2012-09-04 Spinal U.S.A. Bone plate and bone screw locking system
US8246664B2 (en) * 2009-02-24 2012-08-21 Osteomed Llc Multiple bone fusion plate
US8486115B2 (en) * 2009-03-13 2013-07-16 Lanx, Inc. Spinal plate assemblies with backout protection cap and methods
US9220547B2 (en) * 2009-03-27 2015-12-29 Spinal Elements, Inc. Flanged interbody fusion device
US9526620B2 (en) 2009-03-30 2016-12-27 DePuy Synthes Products, Inc. Zero profile spinal fusion cage
US8211154B2 (en) * 2009-04-06 2012-07-03 Lanx, Inc. Bone plate assemblies with backout protection and visual indicator
US8529608B2 (en) * 2009-04-28 2013-09-10 Osteomed Llc Bone plate with a transfixation screw hole
US8808333B2 (en) * 2009-07-06 2014-08-19 Zimmer Gmbh Periprosthetic bone plates
US8834532B2 (en) * 2009-07-07 2014-09-16 Zimmer Gmbh Plate for the treatment of bone fractures
CA2768960C (en) * 2009-07-24 2016-12-13 Spinal USA LLC Bone plate screw-blocking systems and methods
JP5529270B2 (en) * 2009-07-24 2014-06-25 スパイナル・ユーエスエー・エルエルシー Bone plate locking system and method of using bone plate locking system
BR112012004337A2 (en) 2009-08-27 2016-03-15 Cotera Inc Method and apparatus for force redistribution in joints
US9861408B2 (en) 2009-08-27 2018-01-09 The Foundry, Llc Method and apparatus for treating canine cruciate ligament disease
US9668868B2 (en) 2009-08-27 2017-06-06 Cotera, Inc. Apparatus and methods for treatment of patellofemoral conditions
US10349980B2 (en) 2009-08-27 2019-07-16 The Foundry, Llc Method and apparatus for altering biomechanics of the shoulder
US9278004B2 (en) 2009-08-27 2016-03-08 Cotera, Inc. Method and apparatus for altering biomechanics of the articular joints
US8574273B2 (en) 2009-09-09 2013-11-05 Innovision, Inc. Bone screws and methods of use thereof
US8444680B2 (en) * 2009-11-09 2013-05-21 Arthrex, Inc. Polyaxial bushing for locking plate
US9393129B2 (en) 2009-12-10 2016-07-19 DePuy Synthes Products, Inc. Bellows-like expandable interbody fusion cage
US20120078372A1 (en) 2010-09-23 2012-03-29 Thomas Gamache Novel implant inserter having a laterally-extending dovetail engagement feature
US11529241B2 (en) 2010-09-23 2022-12-20 DePuy Synthes Products, Inc. Fusion cage with in-line single piece fixation
US20120078373A1 (en) 2010-09-23 2012-03-29 Thomas Gamache Stand alone intervertebral fusion device
US8940030B1 (en) 2011-01-28 2015-01-27 Nuvasive, Inc. Spinal fixation system and related methods
US9044270B2 (en) 2011-03-29 2015-06-02 Moximed, Inc. Apparatus for controlling a load on a hip joint
CN103491889B (en) 2011-04-01 2016-10-12 新特斯有限责任公司 Vertebra way of escape plate fixation system
US9017412B2 (en) 2011-04-29 2015-04-28 Life Spine, Inc. Spinal interbody implant with bone screw retention
WO2012174385A2 (en) 2011-06-15 2012-12-20 Smith & Nephew, Inc. Variable angle locking implant
EP2725995B8 (en) 2011-06-30 2019-09-11 Lorio, Morgan, Packard Spinal plate
KR101254962B1 (en) 2011-07-04 2013-04-19 주식회사 솔고 바이오메디칼 Instrument for fixing of cervical vertebrae
US8668723B2 (en) 2011-07-19 2014-03-11 Neurostructures, Inc. Anterior cervical plate
CN102293681A (en) * 2011-08-25 2011-12-28 尚鹏 Rotary stop type anterior cervical inner fixing device
US9248028B2 (en) 2011-09-16 2016-02-02 DePuy Synthes Products, Inc. Removable, bone-securing cover plate for intervertebral fusion cage
US8852278B2 (en) 2011-12-22 2014-10-07 DePuy Synthes Products, LLC Lateral cage with integrated plate
US9241807B2 (en) 2011-12-23 2016-01-26 Pioneer Surgical Technology, Inc. Systems and methods for inserting a spinal device
US8852248B2 (en) * 2012-01-13 2014-10-07 A.M. Surgical, Inc. Cross pin fixator for bone fragments and use thereof
US9271836B2 (en) 2012-03-06 2016-03-01 DePuy Synthes Products, Inc. Nubbed plate
US10076364B2 (en) 2012-06-29 2018-09-18 K2M, Inc. Minimal-profile anterior cervical plate and cage apparatus and method of using same
US8814912B2 (en) 2012-07-27 2014-08-26 Zimmer Spine, Inc. Bone stabilization member with bone screw retention mechanism
US9468466B1 (en) 2012-08-24 2016-10-18 Cotera, Inc. Method and apparatus for altering biomechanics of the spine
US8932335B2 (en) * 2012-08-31 2015-01-13 Warsaw Orthopedic, Inc. Retaining mechanism
US9101426B2 (en) 2012-10-11 2015-08-11 Stryker Trauma Sa Cable plug
US10182921B2 (en) 2012-11-09 2019-01-22 DePuy Synthes Products, Inc. Interbody device with opening to allow packing graft and other biologics
US20140148860A1 (en) * 2012-11-27 2014-05-29 Jim A. Rinner Expanding Blade Screw Retention System
US9642652B2 (en) * 2013-02-13 2017-05-09 Choice Spine, Lp Variable angle bone plate with semi-constrained articulating screw
US9433454B2 (en) 2013-03-14 2016-09-06 Amei Technologies, Inc. Variable angle screws, plates and systems
EP2967694B1 (en) 2013-03-15 2022-04-20 INNOVISION, Inc. Bone screws
US9468479B2 (en) 2013-09-06 2016-10-18 Cardinal Health 247, Inc. Bone plate
US9629664B2 (en) 2014-01-20 2017-04-25 Neurostructures, Inc. Anterior cervical plate
US9877759B2 (en) 2014-02-06 2018-01-30 Life Spine, Inc. Foot implant for bone fixation
US9889014B2 (en) 2014-02-06 2018-02-13 Life Spine, Inc. Implant for bone fixation
US9486250B2 (en) 2014-02-20 2016-11-08 Mastros Innovations, LLC. Lateral plate
CN103932774A (en) * 2014-04-14 2014-07-23 北京市奥斯比利克新技术开发有限公司 Locking device for spiral groove of anterior cervical steel plate
EP2957247A1 (en) * 2014-04-22 2015-12-23 Stryker European Holdings I, LLC Plates with countersinks
US10499968B2 (en) 2014-08-08 2019-12-10 Stryker European Holdings I, Llc Cable plugs for bone plates
AU2014318028A1 (en) 2014-08-22 2016-03-10 Wright Medical Technology, Inc. Revision implant augments, systems, and methods
US10213237B2 (en) 2014-10-03 2019-02-26 Stryker European Holdings I, Llc Periprosthetic extension plate
USD779065S1 (en) 2014-10-08 2017-02-14 Nuvasive, Inc. Anterior cervical bone plate
CN104434286A (en) * 2014-12-29 2015-03-25 北京市春立正达医疗器械股份有限公司 Anterior cervical fixing system
US10603182B2 (en) 2015-01-14 2020-03-31 Stryker European Holdings I, Llc Spinal implant with fluid delivery capabilities
AU2016200179B2 (en) 2015-01-14 2020-09-17 Stryker European Operations Holdings Llc Spinal implant with porous and solid surfaces
JP2018502693A (en) 2015-01-27 2018-02-01 スパイナル・エレメンツ・インコーポレーテッド Facet joint implant
US20160228156A1 (en) 2015-02-09 2016-08-11 Alliance Partners, Llc Locking device for fixation mechanism of medical implant
CN106137374A (en) * 2015-04-30 2016-11-23 山东威高骨科材料股份有限公司 Anterior cervical vertebrae internal fixation guider
CA2930123A1 (en) 2015-05-18 2016-11-18 Stryker European Holdings I, Llc Partially resorbable implants and methods
CN104856748B (en) * 2015-06-02 2017-09-29 北京纳通科技集团有限公司 A kind of spinal fixation system
WO2017048909A1 (en) 2015-09-18 2017-03-23 Smith & Nephew, Inc. Bone plate
US10251685B2 (en) 2016-03-17 2019-04-09 Stryker European Holdings I, Llc Floating locking insert
WO2017210474A1 (en) * 2016-06-02 2017-12-07 In2Bones Usa, Llc Plantar bone fusion plate
US11197701B2 (en) 2016-08-17 2021-12-14 Globus Medical, Inc. Stabilization systems
US10687873B2 (en) * 2016-08-17 2020-06-23 Globus Medical Inc. Stabilization systems
US10758398B2 (en) * 2016-11-01 2020-09-01 Covidien Lp Apparatus and associated methodologies for creating a stoma
KR101896242B1 (en) * 2016-11-03 2018-09-07 (주)엘앤케이바이오메드 Anterior cervical plate
US10512547B2 (en) 2017-05-04 2019-12-24 Neurostructures, Inc. Interbody spacer
US10980641B2 (en) 2017-05-04 2021-04-20 Neurostructures, Inc. Interbody spacer
US10940016B2 (en) 2017-07-05 2021-03-09 Medos International Sarl Expandable intervertebral fusion cage
KR101989823B1 (en) * 2017-08-08 2019-06-17 주식회사 솔고 바이오메디칼 Apparatus for fixing a cervical spine
US10835388B2 (en) 2017-09-20 2020-11-17 Stryker European Operations Holdings Llc Spinal implants
US20190209215A1 (en) * 2018-01-05 2019-07-11 Atlas Spine, Inc. Locking cervical plate
US11744619B2 (en) 2018-04-06 2023-09-05 K2M, Inc. Faceted bone plate
US11076892B2 (en) 2018-08-03 2021-08-03 Neurostructures, Inc. Anterior cervical plate
BR112021005206A2 (en) 2018-09-20 2021-06-08 Spinal Elements, Inc. spinal implant device
US11071629B2 (en) 2018-10-13 2021-07-27 Neurostructures Inc. Interbody spacer
CN109674522A (en) * 2019-02-22 2019-04-26 苏州吉美瑞医疗器械股份有限公司 A kind of anterior cervical vertebrae fixed system
KR102260687B1 (en) * 2019-05-16 2021-06-04 (주)메디쎄이 Spine fixing device for preventing screw break away
US11389209B2 (en) 2019-07-19 2022-07-19 Medos International Sarl Surgical plating systems, devices, and related methods
US11278426B2 (en) 2019-11-26 2022-03-22 GetSet Surgical SA Spinal surgery assemblies, systems, and methods
US11173042B2 (en) 2019-11-26 2021-11-16 GetSet Surgical SA Spinal surgery devices, systems, and methods
USD925740S1 (en) 2019-11-26 2021-07-20 GetSet Surgical SA Spinal fusion cage
US11273057B2 (en) 2019-11-26 2022-03-15 GetSet Surgical SA Spinal surgery instruments, systems, and methods
US11510708B2 (en) * 2020-02-05 2022-11-29 Adam Isaac Lewis Thoracolumbar plate with cam lock
US11957394B2 (en) 2020-02-27 2024-04-16 J.M. Longyear Manufacturing, Llc Screw caddy
US11877779B2 (en) 2020-03-26 2024-01-23 Xtant Medical Holdings, Inc. Bone plate system
US11382761B2 (en) 2020-04-11 2022-07-12 Neurostructures, Inc. Expandable interbody spacer
US11304817B2 (en) 2020-06-05 2022-04-19 Neurostructures, Inc. Expandable interbody spacer
US11911284B2 (en) 2020-11-19 2024-02-27 Spinal Elements, Inc. Curved expandable interbody devices and deployment tools
US11717419B2 (en) 2020-12-10 2023-08-08 Neurostructures, Inc. Expandable interbody spacer

Family Cites Families (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3659595A (en) 1969-10-22 1972-05-02 Edward J Haboush Compensating plates for bone fractures
US3695259A (en) * 1970-11-10 1972-10-03 Clyde E Yost Bone plate
FR2519857A1 (en) * 1982-01-19 1983-07-22 Butel Jean DEVICE FOR OSTEOSYNTHESIS OF THE FRACTURES OF THE END OF THE FEMUR
DE8706912U1 (en) * 1987-05-14 1987-08-27 Howmedica Gmbh, 2314 Schoenkirchen, De
IT1232572B (en) * 1989-02-10 1992-02-26 Calderale Pasquale Mario MEANS OF OSTEOSYNTHESIS FOR THE CONNECTION OF BONE FRACTURE SEGMENTS
US5458638A (en) 1989-07-06 1995-10-17 Spine-Tech, Inc. Non-threaded spinal implant
IT1237496B (en) * 1989-10-26 1993-06-08 Giuseppe Vrespa SCREW DEVICE FOR ANCHORING BONE PROSTHESES, METHOD FOR THE APPLICATION OF SUCH DEVICE AND RELATED EQUIPMENT
US5290281A (en) * 1992-06-15 1994-03-01 Medicon Eg Surgical system
CA2109907C (en) 1992-11-25 2000-01-25 Ronald A. Yapp Osteosynthesis plate system
US5569250A (en) * 1994-03-01 1996-10-29 Sarver; David R. Method and apparatus for securing adjacent bone portions
US5976141A (en) * 1995-02-23 1999-11-02 Synthes (U.S.A.) Threaded insert for bone plate screw hole
US5569247A (en) * 1995-03-27 1996-10-29 Smith & Nephew Richards, Inc. Enhanced variable angle bone bolt
US5520690A (en) * 1995-04-13 1996-05-28 Errico; Joseph P. Anterior spinal polyaxial locking screw plate assembly
CA2158890C (en) 1995-09-22 2002-01-22 John Runciman Spherical washer for use with a bone screw
DE19548395A1 (en) 1995-12-22 1997-09-18 Leibinger Gmbh Osteosynthesis device
US5931838A (en) * 1997-01-28 1999-08-03 Vito; Raymond P. Fixation assembly for orthopedic applications
JP4467647B2 (en) * 1997-02-11 2010-05-26 ウォーソー・オーソペディック・インコーポレーテッド Bone plating system
DE69838856T2 (en) 1997-02-11 2008-12-11 Warsaw Orthopedic, Inc., Warsaw Plate for the anterior cervical spine with fixation system for one screw
ZA983955B (en) 1997-05-15 2001-08-13 Sdgi Holdings Inc Anterior cervical plating system.
US6123709A (en) * 1997-07-25 2000-09-26 Jones; Andrew R. Bone buttress plate and method of using same
AT406446B (en) 1997-09-09 2000-05-25 Werner Ing Fuchs ANGLE-STABLE SCREW CONNECTION
US6221075B1 (en) * 1998-03-06 2001-04-24 Bionx Implants Oy Bioabsorbable, deformable fixation plate
US5951558A (en) * 1998-04-22 1999-09-14 Fiz; Daniel Bone fixation device
FR2778088B1 (en) * 1998-04-30 2000-09-08 Materiel Orthopedique En Abreg ANTERIOR IMPLANT, PARTICULARLY FOR THE CERVICAL RACHIS
US5904683A (en) 1998-07-10 1999-05-18 Sulzer Spine-Tech Inc. Anterior cervical vertebral stabilizing device
FR2784570B1 (en) * 1998-10-19 2001-02-16 Scient X INTERVERTEBRAL CONNECTION DEVICE HAVING ANTI-EXTRACTION MEANS FOR ANCHORAGE SCREWS
US6261291B1 (en) * 1999-07-08 2001-07-17 David J. Talaber Orthopedic implant assembly
US6533454B1 (en) * 1999-09-30 2003-03-18 Bionx Implants Oy Surgical system for tissue fixation
FR2810532B1 (en) * 2000-06-26 2003-05-30 Stryker Spine Sa BONE IMPLANT WITH ANNULAR LOCKING MEANS
US6740088B1 (en) * 2000-10-25 2004-05-25 Sdgi Holdings, Inc. Anterior lumbar plate and method
US6503250B2 (en) * 2000-11-28 2003-01-07 Kamaljit S. Paul Bone support assembly
US6413259B1 (en) * 2000-12-14 2002-07-02 Blackstone Medical, Inc Bone plate assembly including a screw retaining member
FR2823096B1 (en) 2001-04-06 2004-03-19 Materiel Orthopedique En Abreg PLATE FOR LTE AND LTE VERTEBRATE OSTEOSYNTHESIS DEVICE, OSTEOSYNTHESIS DEVICE INCLUDING SUCH A PLATE, AND INSTRUMENT FOR LAYING SUCH A PLATE
US6890335B2 (en) * 2001-08-24 2005-05-10 Zimmer Spine, Inc. Bone fixation device

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DE60223158T2 (en) 2008-08-07
CA2457594C (en) 2009-11-17

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