Movable three-dimensional rocker arc-shaped guide spinal puncture assistor and use method of movable three-dimensional rocker arc-shaped guide spinal puncture assistor
Patent Information
- Authority / Receiving Office
- CN Β· China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- SHANGHAI TENTH PEOPLES HOSPITAL
- Publication Date
- 2015-12-09
- Estimated Expiration
- Not applicable Β· 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 movable three-dimensional rocker arc-guided spinal puncture assistant and a use method thereof. Background technique
[0002] Accurate positioning of the puncture is a necessary step in many spinal operations. If the positioning is not accurate, it will inevitably cause unnecessary damage to the rear structure of the spine, thereby increasing the damage. In particular, the positioning puncture of the lumbar 5 sacral 1 segment is particularly difficult because of the obstruction of the iliac crest and the transverse process. In the past, there was no positioning device, and only through repeated fluoroscopy can the implantation direction and depth of the guide wire be clarified. This method based solely on feeling is not accurate enough, and often requires extensive surgical experience and repeated fluoroscopy to complete it; it not only increases the operati...