Suture anchor applicator

摘要

A medical instrument is provided including a shaft having a proximal end and a distal end that define an axis, wherein the distal end is penetratable into tissue. The instrument also includes a tissue stop disposed on the shaft near the distal end and changeable between a collapsed configuration and an expanded configuration, wherein the distal end is penetratable into the tissue approximately to a predetermined depth when the tissue stop is in the expanded configuration.