Climbing Crutch / Crutch

If you were injured in climbing , if you do not have people help me around , it tries to automatically an emergency situation can be addressed design.
Can be used to create in crutches it with two of trekking stick to carry by the climbing. So as to be able to deform in the course crutches that are used in trekking stick outdoors , it is desired to design a structure that can be easily assembled deformed in an emergency.