Bone transport external fixation frame

1. A bone transport frame comprising:

first and second rings each having upper and lower ring surfaces and each having a central axis that is perpendicular to the upper and lower ring surfaces;

a plurality of elongate struts each having a central axis, the plurality of elongate struts having a fixed parallel relationship to one another and being coupled to the first and second rings, the plurality of elongate struts each including a first adjustable member; and

a plurality of ring transport assemblies adapted to rotatably couple the second ring to the plurality of elongate struts, the plurality of ring transport assemblies each including a second adjustable member,

wherein rotation of the first adjustable member transports the second ring in either a proximal or distal direction with respect to the first ring,

wherein rotation of the second adjustable member translates the central axis of the second ring either toward or away from each central axis of the plurality of elongate struts, and

wherein the plurality of elongated struts remain in the fixed parallel relationship to one another during adjustment of the second ring.

2. The bone transport frame of claim 1 , further comprising:

a third ring having upper and lower ring surfaces and having a central axis that is perpendicular to the upper and lower ring surfaces,

wherein the third ring is coupled to the plurality of elongate struts,

wherein the third ring is located distally to the second ring, and

wherein the second ring is located distally to the first ring.

3. The bone transport frame of claim 1 , wherein the first and second rings each include a plurality of through-holes that extend through the upper and lower ring surfaces.

4. The bone transport frame of claim 3 , further comprising a plurality of pin retention members and bone pins adapted to couple the first and second rings to a first bone fragment and a second bone fragment respectively.

5. The bone transport frame of claim 4 , wherein the plurality of pin retention members are operatively coupled to the plurality of through-holes of the first and second rings.

6. The bone transport frame of claim 4 , further comprising a plurality of wire retention members and bone wires adapted to couple the first and second rings to the first and second bone fragments respectively.

7. The bone transport frame of claim 6 , wherein the plurality of wire retention members are operatively coupled to the plurality of through-holes of the first and second rings.

8. The bone transport frame of claim 1 , further comprising:

a plurality of flange extension members adapted to couple the first ring to the plurality of elongate struts,

wherein each of the plurality of flange extension members include a first through-hole adapted to receive a first coupling member for coupling a first end of the plurality of flange extension members to the first ring and a second through hole adapted to receive a proximal end portion of the plurality of elongate struts.

9. The bone transport frame of claim 8 , wherein each of the plurality of flange extension members further comprises a third through-hole adapted to receive a second coupling member for rigidly coupling the first end of the plurality of flange extension members to the first ring.

10. The bone transport frame of claim 9 , wherein the first adjustable member of each of the plurality of elongate struts is located at the proximal end portion of the plurality of elongate struts.

11. The bone transport frame of claim 10 , wherein the first adjustable member of each of the plurality of elongate struts is adapted to make incremental adjustments, each incremental adjustment corresponding to a clinically optimal adjustment length.

12. The bone transport frame of claim 11 , wherein the first adjustable member of each of the plurality of elongate struts is adapted to record each incremental adjustment.

13. The bone transport frame of claim 1 , wherein the plurality of elongate struts further comprises:

a threaded shaft and a position adjustment member coupled to each of the plurality of ring transport assemblies, the position adjustment member adapted to transport along a length of the threaded shaft in the proximal and distal directions, the position adjustment members having a semi-locked position such that the location of the position adjustment member on the threaded shaft is constant when the threaded shaft is not being rotated in either clockwise or counterclockwise directions about the central axis of the plurality of elongate struts and having an unlocked position such that the location of the position adjustment member can transport in either the proximal or distal directions without the threaded shaft being rotated in either the clockwise or counterclockwise directions about the central axis of the plurality of elongate struts.

14. The bone transport frame of claim 13 , wherein each of the plurality of ring transport assemblies further comprises a third adjustment member wherein releasing the third adjustment member allows the second ring to move such that the central axis of the second ring is oblique to the central axis of each of the plurality of elongate struts.

15. The apparatus of claim 14 , wherein the second adjustment member is coupled to the third adjustment member, the second adjustment member being adapted to incrementally translate the central axis of the second ring either toward or away from each central axis of the plurality of elongate struts.

16. A bone transport frame comprising:

first and second rings each having upper and lower ring surfaces and each having a central axis that is perpendicular to the upper and lower ring surfaces;

a plurality of elongate struts each having a central axis, the plurality of elongate struts having a fixed parallel relationship to one another and being coupled to the first and second rings, the plurality of elongate struts each including a first adjustable member,

wherein rotation of the first adjustable member transports the second ring in either a proximal or distal direction along the central axis of at least one of the plurality of elongate struts;

a plurality of ring transport assemblies adapted to rotatably couple the second ring to the plurality of elongate struts,

wherein at least one of the plurality of ring transport assemblies comprises a flange and a ball joint, a first end of the flange being coupled to the second ring and a second end of the flange being coupled to one of the plurality of elongate struts, the ball joint enabling the second ring to rotate with respect to the plurality of elongate struts such that the central axis of the second ring is oblique to the central axis of each of the plurality of elongate struts, and

wherein the plurality of elongated struts remain in the fixed parallel relationship to one another during adjustment of the second ring.