CPC A61B 17/7065 (2013.01) [A61B 17/7062 (2013.01); A61B 17/7074 (2013.01); A61B 17/8883 (2013.01); A61B 17/8891 (2013.01); A61B 2017/00526 (2013.01)] | 20 Claims |
1. An insertion instrument configured to insert an implant into an interspinous process space or intervertebral space, the insertion instrument comprising:
an elongated main body having a proximal handle portion defining a central passage and a distal locking portion that selectively couples to the implant;
a plunger slidably engaged in the central passage to fix the implant to the elongated main body;
a proximal drive shaft operatively engaged by the proximal handle portion;
a distal spike cap drive concentrically located partially around the plunger and the proximal drive shaft, the distal spike cap drive having a socket end configured to operatively engage the implant; and
one or more complementary slots comprising a radial portion disposed on the proximal drive shaft, the one or more complementary slots configured to receive pins disposed on a proximal portion of the distal spike cap drive.
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