Currently various kinds of wheelchair were developed and being sold in medical device market. This research is concerned with designing and making various types of moving and functional power wheelchairs. There are two kinds of general moving type wheelchairs and translational moving type wheelchair using mecanum wheel. Dynamic theory is used to check the motion analysis and safety of wheelchairs. The specific function of wheelchairs is to reach the higher position than the sitting position. And the new way of motion of wheelchair is developed by new type of wheel. This paper proposes the very economical and useful wheelchair model.

ABSTRACT
 1. 서론
 2. 주요 설계 검토 사항
  2.1 좌석 상승 구조
  2.2 휠체어 운동 해석
 3. 주요 제작 검토 사항
  3.1 좌석 상승부
  3.2 휠체어의 운동과 안정성
 4. 결론
 References

• 조장현(Dept., of mechanical & automotive Engr., Halla University) | Jang-Hyen Jo Corresponding Author