Port fixation with varying thread pitch

Details Port fixation with varying thread pitch Port fixation with varying thread pitch

A - Human Necessities

61

B

A61B 17/34 (2006.01)

Patent

CA 2716149

A surgical portal device comprising a body portion and at least one thread is disclosed. The body portion defines a longitudinal axis and has a proximal end, a distal end, an exterior surface, and a lumen configured to allow a surgical instrument to pass therethrough. The at least one thread extends at least partially along the exterior surface of the body portion. The at least one thread defines a thread pitch between adjacent portions of the thread. A distal portion of the thread pitch is different from a proximal portion of the thread pitch.

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