Design of Multifunctional Compound Joint Medical Equipment for Continuous Passive Motion

다기능 복합관절 연속수동운동 의료기기 설계

  • 이강원 (청주대학교 반도체공학과) ;
  • 양오 (청주대학교 반도체공학과) ;
  • 이창호 (창명제어기술(주))
  • Received : 2022.12.05
  • Accepted : 2022.12.13
  • Published : 2022.12.31

Abstract

The number of joint disease patients is increasing every year. Currently, the most CPM(Continuous Passive Motion) equipment uses expensive imported equipment, and one CPM equipment is designed to be used only in one joint, medical personnel or hospitals who are the main users of the medical equipment need to have several types of CPMs for joint rehabilitation. To solve this problem, this paper designed a multifunctional joint medical equipment that enables rehabilitation of knee, shoulder, and elbow joints in one CPM equipment and includes general, intensive, and adaptive exercise functions for effective treatment according to the patient's condition. The patient's condition was diagnosed using a load cell and a current sensor. In this paper, effective rehabilitation methods were presented and high reliability and precision of medical equipment was confirmed through experiments using potentiometer, encoder, and PI controller.

Keywords

Acknowledgement

본 연구는 2022년도 중소벤처기업부의 "지역특화산업육성+(R&D)-지역스타기업육성(S3262797)" 지원을 받아 수행된 연구결과입니다.

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