A - Human Necessities – 61 – B
Patent
A - Human Necessities
61
B
A61B 17/94 (2006.01) A61B 1/008 (2006.01) A61B 17/32 (2006.01) A61M 25/16 (2006.01)
Patent
CA 2585786
A medical cannula includes a first medical cannula tube, a second medical cannula tube, a resiliently bendable coil spring, and a flexible first elongate member. The first tube has a distal end portion insertable within a patient. The second tube is entirely insertable within the patient, is spaced apart from the first tube, and has a proximal end portion. The coil spring connects the first tube to the second tube. The first elongate member is located in the first tube, has a distal end portion extending from the first tube and attached to the second tube, and is movable to articulate the second tube with respect to the first tube. A medical cannula system additionally includes a medical instrument which is adapted to be passed through the first tube and into the second tube.
Lu Ifung
Nobis Rudolph H.
Ethicon Endo-Surgery Inc.
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
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