| 摘要 |
Apparatus for performing a surgical anastomosis include a tubular body having an expandable anchor operatively coupled near a distal end thereof. The apparatus further includes a sleeve slidably received about the tubular body. The sleeve has an expandable anchor operatively coupled near a distal end thereof. The expandable anchor of the tubular body has an annular ring concentric with a longitudinal axis defined by the tubular body.
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