THE INFLUENCE OF THE STAND POSSITIONING WHICH ATTACHES A HAND ON LUMBAR VERTEBRA STRESS DI TRING RISING

Abstract

The purpose of this paper is clarifying space arrangement which less stressed to Lumbar vertebra. Therefore, the hand was attached and movement which rises from a chair, a sofa, a floor was analyzed. Joint moment of lumbar vertebra load was comparison and the result following was understood ・ Elderly people and a youth do not have the difference of load. ・ Load should be mitigated if a hand is attached. ・ A difference should be in mitigation of load in the position which attaches a hand. ・ Be greatly influenced rather than the difference in a seat in height and the position which attaches a hand.