CPC A61B 17/3439 (2013.01) [A61B 2017/347 (2013.01)] | 20 Claims |
1. An interlocking cannula system comprising:
a handle; and
a plurality of cannulas, including a sequence of smaller to larger cannulas, thereby allowing smaller cannulas to be nested within larger cannulas,
wherein each cannula of the plurality of cannulas includes a respective locking mechanism, which allows each cannula to be interlocked with each of the other cannulas of the plurality of cannulas, and
wherein the handle is configured such that the respective locking mechanism in each cannula of the plurality of cannulas further allows each cannula to be individually interlocked with the handle.
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