Wire saw guide device for total resection of spinal tumors
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- 曹云
- Publication Date
- 2019-09-03
- Estimated Expiration
- Not applicable · inactive patent
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Abstract
Description
technical field
[0001] The invention belongs to the technical field of medical devices, and in particular relates to a guide for total spinal tumor resection. Background technique
[0002] In recent years, with the study of tumor theory, the improvement of tumor staging system and the improvement of surgical techniques, fundamental changes have taken place in the treatment of spinal tumors. En bloc total spondylectomy has the advantages of being able to completely remove the tumor tissue, effectively reducing the contamination of the tumor to surrounding tissues, reducing the recurrence rate of the tumor, and significantly improving the survival rate of patients. However, due to the limitations of the anatomical structure of the spinal cord, it is impossible to completely resect the entire spine (including the spinal cord) during spinal tumor surgery, so the ring-shaped spinal structure must be cut off. From an anatomical point of view, the pedicle is the most suitable place...