| 摘要 |
<p>A hinged retractor for use in hernia repair, having: a handle portion to operate the retractor; a ratcheting device to releasably maintain the retractor in a plurality of open positions; a plurality of blades; and two arms formed such that they pivot around a hinge when the handle portion is operated; wherein each of the arms is formed such that at least one of the plurality of blades may be removably attached.</p> |
