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The ornamental design for a combined cervical traction unit, as shown and described. |
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FIG. 1 is a front elevational view of a cervical traction unit, showing my new design;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a side elevational view thereof, the opposite side elevational view being identical thereto;
FIG. 4 is a top plan view thereof;
FIG. 5 is an elevational view of the hand grasping bar; and,
FIG. 6 is a perspective view thereof, in use condition, the broken line showing of the head, bracket and pulley is for illustrative purposes only and forms no part of the claimed design.
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