摘要 |
A vertebral body aspirator comprises an inner member including a cannula disposed therethrough, the inner member having an opening at a distal end thereof and a rotatable knob at a proximal end thereof, an outer member having a cannula disposed therethrough, the cannula of the outer member being configured and dimensioned for receiving the inner member. The outer member has an aperture located at a distal end thereof. The knob is configured to rotate inner member with respect to the outer member and expose the opening of the inner member. The outer member may include an extended tip located at the distal end thereof. A cartridge may be disposed within the inner member. The cartridge can be disposable and can have a straight-tip or bent-tip at its distal end. The vertebral body aspirator may also include a syringe connected to the proximal end of the cartridge.
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