| 摘要 |
A blood letting device comprising a body (2), a base, an aperture (5) in the base, a sharp (26) with a pointed end (27), having a rest position and a cocked position, biasing means (22) adapted to rapidly urge said sharp from said cocked position to said rest position, locking means (21,30) adapted to hold said sharp in said cocked position, wherein the arrangement is such that release of said locking means (21,30) causes the sharp (26) in moving to said rest position, to prick skin which has been held in the region of said aperture (5). <IMAGE> |
