| 摘要 |
<p>The present invention relates to a surgical retractor, and more specifically, to a surgical retractor having a plurality of blades. According to the present invention, the surgical retractor comprises: a handle; a shaft enlarged from the handle to the longitudinal direction; and a plurality of blades enlarged from the shaft to the longitudinal direction, wherein each blade is bent to tow an incision unit of a patient, and a towed surface of each blade in contact with the incision unit of the patient is formed to convexly protrude along the longitudinal direction, and a free end of each blade is twisted at regular angle around the central axis line of the longitudinal direction.</p> |
