Implant assembly device
View Patent ↗An implant assembly device for use in inserting a bone fixation implant includes: (a) a handle portion for manipulation by a user and (b) a shaft having a proximal end and a distal end. The proximal end of the shaft connected to the handle portion. The distal end of the shaft includes a screw engaging portion configured and adapted to engage and rotate a connecting screw. The device also includes (c) an elongated rod extended through the shaft from a proximal end to a distal end thereof The proximal end of the elongated rod is non-movably coupled to the shaft and the distal end of the elongated rod extending distally past of the distal end of the shaft. The elongated rod is configured and dimensioned to simultaneously pass through an interior portion of, and support, an implant insertion handle, the connecting screw and the bone fixation implant.
1. An implant assembly device for use in inserting a bone fixation implant comprising:
a handle portion for manipulation by a user,
a shaft having a proximal end and a distal end, the proximal end of the shaft connected to the handle portion and the distal end of the shaft including a screw engaging portion configured and adapted to engage and rotate a connecting screw, and
an elongated rod extending through the shaft from a proximal end to a distal end thereof, the proximal end of the elongated rod being non-movably coupled to the shaft and the distal end of the elongated rod extending distally past the distal end of the shaft, the elongated rod configured and dimensioned to simultaneously pass through an interior portion of, and support, an implant insertion handle, the connecting screw and the bone fixation implant.
2. The implant assembly device of claim 1 , wherein the handle portion is substantially spherical and is provided with a plurality of surface grooves.
3. The implant assembly device of claim 2 , wherein the handle portion is composed of AL 6061-T6 aluminum alloy.
4. The implant assembly device of claim 1 , wherein the screw engagement portion has a shape selected from at least one of the group consisting of a hexagon, square, star, spline, and keyed shape for engaging the head of the connecting screw.
5. The implant assembly device of claim 1 , wherein the handle portion is provided with a plurality gripping inserts.
6. The implant assembly device of claim 1 , wherein the shaft has a length of between about 10 mm and about 100 mm.
7. The implant assembly device of claim 6 , wherein the elongated rod extending from the shaft is between about 50 mm and about 400 mm long.
8. The implant assembly device of claim 7 wherein the elongated rod has a diameter of between 1 mm and 10 mm.
9. The implant assembly device of claim 1 wherein the handle portion is integrally formed with the shaft.
10. The implant assembly device of claim 1 , wherein the elongated rod is removably attached to the shaft.
11. The implant assembly device of claim 1 , wherein the shaft is removably attached to the handle portion.
12. The implant assembly device of claim 1 , wherein the rod is integrally formed with the shaft and the screw engaging portion is positioned between the ends of the rod and shaft.
13. The implant assembly device of claim 1 wherein the screw engaging portion is positioned about 200 mm to about 350 mm from the end of the rod.
14. An implant assembly device for use in inserting a bone fixation implant comprising:
a handle portion for manipulation by a user,
a shaft having a proximal end and a distal end, the proximal end of the shaft connected to the handle portion and the distal end of the shaft including a screw engaging portion configured and adapted to engage and rotate a connecting screw, and
an elongated rod extending through the shaft from a proximal end to a distal end thereof, the proximal end of the elongated rod being non-movably coupled to the shaft and the distal end of the elongated rod extending distally past the distal end of the shaft, the elongated rod configured and dimensioned to simultaneously pass through an interior portion of, and support, an implant insertion handle, the connecting screw and the bone fixation implant,
wherein the distal end of the elongated rod is non-threaded.
15. The implant assembly device of claim 14 , wherein the handle portion is substantially spherical and is provided with a plurality of surface grooves.
16. The implant assembly device of claim 14 , wherein the handle portion is integrally formed with the shaft.
17. The implant assembly device of claim 14 , wherein the elongated rod is removably attached to the shaft.
18. The implant assembly device of claim 14 , wherein the rod is integrally formed with the shaft.
19. A bone fixation implant insertion kit comprising:
a bone fixation implant;
an implant insertion handle having a first end configured and dimensioned for removable attachment to the bone fixation implant;
a connecting screw having a first end configured and dimensioned for joining the insertion handle to the bone fixation implant; and
an implant assembly device including
a handle portion for manipulation by a user,
a shaft having a proximal end and a distal end, the proximal end of the shaft connected to the handle portion and the distal end of the shaft including a screw engaging portion configured and adapted to engage and rotate the connecting screw, and
an elongated rod extending through the shaft from a proximal end to a distal end thereof, the proximal end of the elongated rod being non-movably coupled to the shaft and the distal end of the elongated rod extending distally past the distal end of the shaft, the elongated rod configured and dimensioned to simultaneously pass through an interior portion of and support the insertion handle, the connecting screw and the bone fixation implant.
20. The bone fixation implant insertion kit of claim 19 , wherein the implant insertion handle further comprises a mounting for the attachment of an aiming arm.
21. The bone fixation implant insertion kit of claim 19 , wherein the elongated rod is removably attached to the shaft.