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Posterior spinal device and method

A technology of the spine, vertebrae, used in the field of devices for spinal arthroplasty

Active Publication Date: 2007-02-07
三脊柱公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

However, none of the known devices or methods provide the advantages of the disclosed embodiments of the present invention

Method used

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  • Posterior spinal device and method
  • Posterior spinal device and method
  • Posterior spinal device and method

Examples

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Embodiment Construction

[0044] The figures illustrate various embodiments of artificial intervertebral joints for replacement of intervertebral discs or combinations of intervertebral discs with at least one corresponding facet joint. Various embodiments of artificial intervertebral joints in accordance with the principles of the present invention can be used to treat any problem leading to joint replacement, including, inter alia, such as lumbar degeneration, posterior trauma, discogenicity, facet pain, or spinal migration, and / or Maintain multiple levels of motion in the lumbar spine.

[0045] Figure 4 -7 shows a first exemplary embodiment of an artificial intervertebral joint. Such as Figure 4 5, each joint comprises two arthroplasty halves, each arthroplasty half having a spacer or disc portion 19 and a retaining portion 21. The holding portion 21 includes a first holding portion 21a and a second holding portion 21b. in such as Figure 4 In the example shown the first retaining portion 21a...

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Abstract

An artificial spinal joint (100) for creating at least a portion of a coupli ng between a superior vertebra and an inferior vertebra comprises a first joint half (102) comprising a first intervertebral articulating assembly, a first rostral connection assembly (106), and a first caudal connection assemble (116). The joint further comprises a second joint half (104) comprising a second intervertebral articulating assembly, a second rostral connection assembly, and a second caudal connection assembly. The joint further comprises a constraint component (216) extending between the first rostral connection assembly and the first caudal connection assembly.

Description

[0001] references [0002] This application claims priority to US Provisional Patent Application No. 60 / 534,960, filed January 9, 2004, entitled "Posterior Lumbar Arthroplasty." The following applications also claim priority from the above provisional application and are related to the present application. These applications are organized as follows: [0003] U.S. utility model patent application number (attorney number PC1146), filed on January 7, 2005, titled: "Vertebral arthrosis device and its method"; [0004] U.S. utility model patent application number (attorney number P21769), filed on January 7, 2005, titled: "Double-joint spine device and its method"; [0005] U.S. Utility Model Patent Application No. (Attorney No. P21756), filed on January 7, 2005, titled: "Split Spinal Device and Its Method"; [0006] U.S. utility model patent application number (attorney number P21752), filed on January 7, 2005, titled: "Interconnected spine device and method thereof"; [0007] ...

Claims

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Application Information

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IPC IPC(8): A61F2/44
CPCA61B17/86A61F2/08A61F2/30965A61F2/4405A61F2/4425A61F2002/30604A61F2002/30578A61F2002/30616A61F2002/30331A61F2002/30383A61F2002/30433A61F2002/2817A61F2002/30841A61F2002/3082A61F2002/30884A61F2002/30906A61F2002/30909A61F2002/30925A61F2002/30665A61F2002/30654A61F2002/30662A61F2002/30649A61F2002/3069A61F2002/30685A61F2002/30769A61F2310/00395A61F2310/00239A61F2220/0075A61F2220/0025A61F2220/0033A61F2220/0041A61F2310/00167A61F2310/00161A61F2002/30462
Inventor S·C·翰浦瑞斯S·D·豪杰斯M·M·彼特曼L·G·艾尔瑟曼R·N·奥拉德
Owner 三脊柱公司
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