Vertebral bone distraction instruments
View Patent ↗An orthopedic device set includes a plurality of intervertebral spacer elements, an instrument for holding the spacer elements during the insertion and removal thereof into and out from between adjacent vertebral bones, and a tool which facilitates the loading and unloading of the spacer elements into and out of the instrument. The tool includes a handle and a bifurcated end having a pair of similarly curved tines. The bifurcated end is engageable with each spacer element during the loading and unloading of the spacer element.
1. An orthopedic device set, comprising:
a plurality of intervertebral spacer elements, each spacer element having a different axial thickness from each other spacer element;
an instrument for holding each of the spacer elements during the insertion and removal thereof into and out from between adjacent vertebral bones; and
a tool which facilitates the loading and unloading of the spacer elements into and out of the instrument;
wherein the tool includes a handle and a bifurcated end having a pair of similarly curved tines, and wherein the bifurcated end is engageable with each spacer element during the loading and unloading of the spacer element.
2. The orthopedic device set of claim 1 , wherein at least one of the spacer elements has a cylindrical shape.
3. The orthopedic device set of claim 1 , wherein at least one of the spacer elements has a groove for engagement by the instrument.
4. An orthopedic device set, comprising:
a plurality of spacer elements;
an instruments for holding each of the spacer elements during the insertion and removal thereof into and out from a spinal cavity; and
a tool which facilitates the loading and unloading of the spacer elements into and out of the instrument;
wherein the tool includes an end that is engageable with each spacer element, the end of the tool including a bifurcated end having a pair of similarly curved tines.
5. The orthopedic device set of claim 4 , wherein each of the spacer elements has a different axial thickness from each other spacer element.
6. The orthopedic device set of claim 4 , wherein the spinal cavity is an intervertebral space.
7. The orthopedic device set of claim 4 , wherein at least one of the spacer elements has a cylindrical shape.
8. The orthopedic device set of claim 4 , wherein at least one of the spacer elements has a groove for engagement by the instrument.