Spine board

1. A spine board, comprising:

a) a back board further comprising a head board cavity disposed at a head end of the back board;

b) a head board slidably disposed in the head board cavity;

c) a skull tong anchor assembly disposed on the head board;

d) a traction control assembly disposed at a foot end of the back board; and

e) at least one push rod operatively coupling the traction control assembly to the head board wherein the combination of the traction control assembly and the at least one push rod is configured to slidably extend and retract the head board within the head board cavity.

2. The spine board as set forth in claim 1 , further comprising track rails disposed in the head board cavity wherein the head board is slidably disposed within the track rails.

3. The spine board as set forth in claim 1 , wherein the skull tong anchor assembly comprises a post and a traveler block movably disposed on the post.

4. The spine board as set forth in claim 3 , wherein the skull tong anchor assembly further comprises a rack and pinion gear mechanism operatively coupling the traveler block to the post.

5. The spine board as set forth in claim 3 , wherein the post is curved in configuration.

6. The spine board as set forth in claim 3 , wherein the traveler block comprises a skull tong ring.

7. The spine board as set forth in claim 1 , wherein the traction control assembly comprises:

a) a support block disposed on the back board, the support block further comprising a threaded hole extending therethrough;

b) a threaded rod disposed in the threaded hole;

c) a control knob disposed on a first end of the threaded rod; and

d) a U-joint mechanism disposed on a second end of the threaded rod, the U-joint mechanism operatively coupling the second end to the at least one push rod.

8. The spine board as set forth in claim 1 , wherein the at least one push rod is disposed in a push rod cavity disposed in the back board.

9. The spine board as set forth in claim 8 , further comprising a first cover configured to cover the push rod cavity.

10. The spine board as set forth in claim 1 , wherein the at least one push rod comprises:

a) a lower push rod operatively coupled to the traction control assembly;

b) an upper push rod operatively coupled to the head board; and

c) a strain gauge operatively coupling the upper push rod to the lower push rod.

11. The spine board as set forth in claim 10 , wherein the strain gauge comprises an S-type load cell.

12. The spine board as set forth in claim 10 , further comprising an electronic display unit operatively coupled to the strain gauge, the electronic display unit configured to visually display traction force applied to the head board by the traction control assembly.

13. The spine board as set forth in claim 12 , wherein the electronic display unit is disposed in a display cavity disposed in the back board.

14. The spine board as set forth in claim 13 , further comprising at least one battery operatively coupled to the electronic display unit, the at least one battery disposed in a battery cavity disposed in the back board.

15. The spine board as set forth in claim 14 , further comprising a second cover configured to cover the display cavity and the battery cavity.

16. The spine board as set forth in claim 1 , further comprising a mattress releasably attached to the back board with at least one strap coupled to a corresponding hand hole disposed through the back board.

17. The spine board as set forth in claim 16 , wherein the mattress comprises shoulder straps configured to partially detach from the mattress, the shoulder straps configured to operatively couple to the foot end of the back board.

18. The spine board as set forth in claim 16 , wherein the mattress further comprises a pelvic restraint belt.

19. The spine board as set forth in claim 18 , further comprising at least one pelvic restraint anchor strap operatively coupling the pelvic restraint belt to the foot end of the back board.