CPC A61B 17/3423 (2013.01) [A61B 1/018 (2013.01); A61B 1/05 (2013.01); A61B 5/062 (2013.01); A61B 5/066 (2013.01); A61B 17/3496 (2013.01); A61B 2017/00199 (2013.01)] | 17 Claims |
1. A trocar for insertion into a patient, the trocar comprising:
(a) a cannula having a longitudinal axis and a channel inside the cannula, the channel being oriented parallel to the longitudinal axis;
(b) an obturator body, configured to be inserted into the cannula, the obturator body including a depression configured to conform with the channel inside the cannula when the obturator is inserted into the cannula; and
(c) two or more interchangeable obturator heads, each configured to be detachably fitted at a distal end of the obturator body, wherein each obturator head of the two or more interchangeable obturator heads comprises a head depression to conform with the channel inside the cannula when the obturator is inserted into the cannula.
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