Minimally invasive spinal canal dilatation cutting tool
A technology of minimally invasive surgery and expansion tool, which is applied in the field of surgical medical instruments to achieve the effects of being easy to hold by hand, shortening the recovery period, and avoiding secondary trauma
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[0029] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.
[0030] The surgical tool proposed in this program is applied to the new minimally invasive spinal canal dilation surgery. The patient has a percutaneous drill hole of about 5 mm. The pedicle bone is lengthened and then fixed. By lengthening the pedicles, the space of the spinal canal is enlarged.
[0031] For minimally invasive surgery, the size of the drill hole is the space for the tool to operate after entering. It must be required that the tool can complete t...
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