PERCUTANEOUS TRANSPEDICULAR ENDOVERTEBRAL DEVICE
First Claim
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1. A percutaneous transpedicular endovertebral device, comprising:
- a cannula having an internal lumen;
a trocar receivable within the cannula internal lumen;
a flexible shaft cutting catheter receivable through the trocar to form a cavity within a vertebrae structure; and
a delivery tube receivable through the trocar to deliver filling, biological agent, or other material to the cavity.
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Abstract
A percutaneous transpedicular endovertebral device and system is disclosed. An example device includes a cannula having an internal lumen. The device also includes a trocar receivable within the cannula internal lumen. A flexible shaft cutting catheter is receivable through the trocar to form a cavity within a vertebrae structure and/or across intervertebral discs such that the cannuale can span across more than one vertebral body. A delivery tube is receivable through the trocar to deliver filling, biological agent, or other material to the cavity.
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Citations
20 Claims
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1. A percutaneous transpedicular endovertebral device, comprising:
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a cannula having an internal lumen; a trocar receivable within the cannula internal lumen; a flexible shaft cutting catheter receivable through the trocar to form a cavity within a vertebrae structure; and a delivery tube receivable through the trocar to deliver filling, biological agent, or other material to the cavity. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11)
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12. A percutaneous transpedicular endovertebral system, comprising:
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at least one cannula having an internal lumen; at least one trocar receivable through the internal lumen of the cannula; a plurality of flexible shaft cutting guides each having a different profile, the flexible shaft cutting guides receivable through the at least one trocar; a plurality of flexible shaft cutting shafts each having a different profile, the flexible shaft cutting shafts receivable through the at least one trocar; at least one flexible shaft suction tubing receivable through the at least one trocar; and at least one flexible delivery tube receivable through the at least one trocar. - View Dependent Claims (13, 14, 15, 16, 17)
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18. A method of providing a percutaneous transpedicular endovertebral device, comprising:
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providing a trocar and a cannula for percutaneous access to a vertebral structure; providing a guide for a flexible shaft cutting shaft through the trocar to form a cavity in the vertebral structure; and providing structure for delivering a filling, biological agent, or other material to the cavity. - View Dependent Claims (19, 20)
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Specification