| 摘要 |
<p>Puncturing tools (10, 10A-10G) are used, for example, in the treatment of spinal canal stenosis. These puncturing tools (10, 10A-10G) are equipped with a hard puncturing part (16) for puncturing a living body and formed in a curved shape, and a cutting member (17) capable of advancing from an inside position of the curved section of the puncturing part (16) toward a cutting position separated from the radial-direction inside of the puncturing part (16).</p> |
