A single bladed dissector blade assembly suitable for forming a generally circumcorneal interlamellar channel in an eye, comprising: a blade having a dissecting end, a support end, and a cross-section, said blade being in the form of a major arc in a plane perpendicular to a rotational axis thereof; and a blade support arm having a first end and a second end, said first end of said support being attached at one end to the support end of the blade. IMAGE
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