| 摘要 |
A cutting instrument (10) comprises a generally elongate handle (12) configured to be gripped by a user; and an elongate blade (14) generally axially aligned with the handle, and having a proximal end connected to the handle and a distal end, the blade having a tip (32) on the distal end thereof, a portion (22) of the blade adjacent the distal end being of generally planar configuration, one edge of said portion defining a bearing edge (30), and the opposite edge of said portion defining a cutting edge (28), the blade having a barb formation (24) rearward of the tip adjacent the cutting edge, said barb formation having a non-cutting edge (36) facing the distal end, and a sharp edge (26) facing the proximal end and defining a continuation of said cutting edge (28).
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