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US 2011/0034962 A1Published application
Spinal Rod Approximator
AssigneeDePuy Synthes Products, Inc.
InventorsWilliam L. Dunbar, JR., Christopher Ryan Rybicki, Ian Charles Burgess
Life of this patent
Estimating the term…
Abstract
Spinal rod approximator for seating a stabilizing rod in a rod-receiving portion of a spinal implant and inserting closure mechanism is provided. In one embodiment, a spinal rod approximator is provided including a body with gripping branches, inserter shaft, threaded collar, and outer sleeve.
Claims17
1-21. (canceled)
A tool for seating a spinal rod in a rod-receiving portion of a spinal implant, the tool comprising:
- a body having a proximal end portion and a distal end portion, the distal end portion including a first and second flexible branch for gripping a spinal implant, the flexible branches being spaced-apart a distance to form a first recess, the first recess opening at an end of the distal end portion and extending proximally from the end;
- an inserter shaft slidably received within the body, the inserter shaft having a distal end adapted to hold a closure mechanism for the implant;
- a threaded collar, adapted to couple the body and the inserter shaft, wherein the inserter shaft forces a spinal rod into the rod-receiving portion of the implant;
- and
- an outer sleeve mounted about the distal end portion of the body and movable between a first position and a second position in which the outer sleeve surrounds the branches to inhibit separation of the first and second flexible branches.
2 more elements
A tool for seating a spinal rod in a rod-receiving portion of a spinal implant, the tool comprising:
- a body having a proximal end portion and a distal end portion, the distal end portion including a first and second flexible branch for gripping a spinal implant, the flexible branches being spaced-apart a distance to form a first recess, the first recess opening at an end of the distal end portion and extending proximally from the end;
- an inserter shaft slidably received within the body, the inserter shaft having a distal end adapted to hold a closure mechanism for the implant;
- a threaded collar, adapted to couple the body and the inserter shaft, wherein the inserter shaft forces a spinal rod into the rod-receiving portion of the implant;
- and
- an outer sleeve mounted about the distal end portion of the body and movable between a first position and a second position in which the outer sleeve surrounds the branches to inhibit separation of the first and second flexible branches, the outer sleeve including a pair of spaced-apart arms at a distal end of the outer sleeve, the arms of the outer sleeve defining a second recess, the second recess aligning with the first recess of the distal end portion of the body when the outer sleeve is in the second position to accommodate a spinal rod within the first recess and the second recess.
2 more elements
A spinal instrument comprising:
- a body having a proximal end and a distal end, the distal end including a first branch and a second branch for gripping a spinal implant, the branches being spaced-apart a distance to form a first recess, the first recess opening at an end of the distal end and extending proximally from the end;
- an inserter shaft slidably received within the body, the inserter shaft having a distal end adapted to hold a closure mechanism for the implant;
- and
- an outer sleeve mounted about the distal end of the body and movable between a first position and a second position in which the outer sleeve surrounds the branches to inhibit separation of the first and second flexible branches, the outer sleeve including a pair of spaced-apart arms at a distal end of the outer sleeve, the arms of the outer sleeve defining a second recess, the second recess aligning with the first recess of the distal end portion of the body when the outer sleeve is in the second position to accommodate a spinal rod within the first recess and the second recess.
1 more element
Dependencies are inferred from the claim text.