Bone graft delivery system and method for using same

1. A bone graft delivery system, comprising:

an elongate tube;

a handle at a proximal end of the tube configured to be actuated to deliver bone graft material through the tube, the handle comprising a ratcheting mechanism configured to advance bone graft material through the tube; and

a distal tip configured to be removably coupled to the distal end of the tube, wherein the distal tip comprises a plurality of jagged edges.

2. The bone graft delivery system of claim 1 , wherein the distal tip is generally bullet shaped.

3. The bone graft delivery system of claim 1 , wherein the distal tip is generally flat.

4. The bone graft delivery system of claim 1 , wherein the distal tip comprises at least one rasping surface configured to decorticate bone.

5. The bone graft delivery system of claim 1 , wherein the distal tip comprises at least one opening configured to deliver bone graft material.

6. The bone graft delivery system of claim 1 , further comprising a shaft having a burr at a distal end, the shaft configured to be inserted through the tube and the burr configured to decorticate bone.

7. The bone graft delivery system of claim 1 , wherein the tube is straight.

8. The bone graft delivery system of claim 1 , wherein the tube is curved.

9. The bone graft delivery system of claim 1 , further comprising an endoscopic camera positioned adjacent the tube.

10. The bone graft delivery system of claim 1 , further comprising one or more radiopaque markers.

11. The bone graft delivery system of claim 1 , wherein the ratcheting mechanism further comprises an arm configured to move within the handle to cause bone graft material to advance through the tube, wherein the ratcheting mechanism is configured such that actuation of the handle causes movement of the arm within the handle.

12. The bone graft delivery system of claim 11 , wherein the handle comprises a trigger configured to be actuated to cause movement of the arm within the handle.

13. A method for delivering bone graft material to a surgical location, comprising:

providing a bone graft delivery device comprising an elongate tube and a handle engaged to a proximal end of the tube;

loading bone graft material into an opening of the bone graft delivery device; and

advancing the bone graft material through a lumen of the bone graft delivery device using a plunger, wherein the plunger is advanced through the lumen of the bone graft delivery device with a ratcheting mechanism, wherein the plunger is configured to be removably received in the bone graft delivery device while the handle is engaged to the proximal end of the tube.

14. The method of claim 13 , wherein the plunger is configured to be removably received in the opening.

15. The method of claim 13 , wherein the opening is located at a proximal end of the lumen.

16. The method of claim 13 , further comprising inserting a rasping instrument through the lumen and decorticating bone with the rasping instrument.

17. The method of claim 13 , further comprising decorticating bone with a tip at a distal end of the bone graft delivery device, the tip having at least one opening for delivering the bone graft material to the surgical location.

18. The method of claim 13 , wherein the bone graft delivery device comprises a radiopaque material.

19. The method of claim 13 , wherein the bone graft delivery device comprises one or more radiopaque markers.

20. A bone graft delivery system, comprising:

an elongate tube;

a handle engaged to a proximal end of the tube configured to be actuated to deliver bone graft material through the tube, the handle comprising:

a handle body; and

a ratcheting mechanism configured to advance bone graft material through the tube; and

a plunger configured to be removably received in the handle body and tube while the handle is engaged to the proximal end of the tube.

21. The bone graft delivery system of claim 20 , wherein the ratcheting mechanism is configured to advance the plunger distally within the handle body and tube to advance bone graft material distally through the tube.

22. The bone graft delivery system of claim 20 , further comprising a distal tip at a distal end of the tube.

23. The bone graft delivery system of claim 20 , wherein the ratcheting mechanism further comprises an arm configured to move within the handle to cause bone graft material to advance through the tube, wherein the ratcheting mechanism is configured such that actuation of the handle causes movement of the arm within the handle.

24. The bone graft delivery system of claim 23 , wherein the handle comprises a trigger configured to be actuated to cause movement of the arm within the handle.

25. The bone graft delivery system of claim 23 , wherein the plunger comprises a plurality of notches, wherein the arm is configured to engage a first notch of the plurality of notches, wherein the ratcheting mechanism is configured such that actuation of the handle causes the arm to engage a second notch of the plurality of notches.

26. The bone graft delivery system of claim 20 , wherein the ratcheting mechanism is configured to advance the plunger within the handle and tube.

27. The bone graft delivery system of claim 20 , wherein the elongate tube has a uniform inner diameter along an entire length of the tube from the proximal end to a distal end of the tube.

28. The bone graft delivery system of claim 20 , wherein the plunger comprises a plurality of notches, wherein at least some of the notches are positioned proximate to the distal end of the plunger.

29. The bone graft delivery system of claim 20 , wherein a distal section of the plunger has a uniform cross-section and is configured to contact an inner wall of the elongate tube about an entire outer periphery of the distal section of the plunger.

30. The bone graft delivery system of claim 20 , wherein the elongate tube comprises an opening at a distal-most end of the elongate tube.