| 摘要 |
<p>Generally U-shaped spinal staples (100;200;300;400;500) are disclosed. Either a portion thereof is of shape memory material, in a first state of which the ends of the legs (202,203;302,303;402,403;502,503) of the staple are closer to each other than in a second state, or the legs include transverse barbs (106,107,108,109).</p> |
