Continuous passive motion(CPM)is an adjunct therapy to the standard postoperative rehabilitation regimen of joint injuries.The capability of real-time monitoring actual bending angle of knee joints is highly desired f...Continuous passive motion(CPM)is an adjunct therapy to the standard postoperative rehabilitation regimen of joint injuries.The capability of real-time monitoring actual bending angle of knee joints is highly desired for treatment strategies of personalized postoperative rehabilitation and telemedicine.Here we report an intelligent CPM system for personalized rehabilitation and telemedicine based on the flexible and versatile ionotronic that possesses impressive mechanical properties(2.56 MPa tensile strength;11.63 MJ m^(−3)toughness),fast self-recovery ability(60 s)and broaden environmental tolerance(−60–45°C).Especially,the ionotronic responds fast and shows stability for cyclic strain sensing,ensuring the detection of actual joint bending angle with high sensitivity and reliability.The intelligent CPM system assembled with this ionotronic and a wireless transmitter was constructed,opening up a horizon for developing digital intelligent medical that can remotely monitor the movement of hospitalized/at-home patients who use CPM for personalized postoperative rehabilitation.展开更多
基金support by funding from National Key R&D Program of China(2022YFE0104200)the International Science&Technology Key Research and Development Program of Shaanxi(2020KWZ-006)+6 种基金Project of Foreign Experts(G20200241017)Chinese and Cee Countries Universities Joint Education Program(202015)National Natural Science Foundation of China(22005103,11674263)the Joint Research Funds of Department of Science and Technology of Shaanxi Province and Northwestern Polytechnical University(2020GXLH-Z-025)Special Foundation of Shaanxi Provincial Department of Education(20JK0543)Natural Science Basic Research Program of Shaanxi(Program No.2023-JC-QN-0134)International Cooperative Training Project from China Scholarship Council(Grant No.202110470006 and No.202110470001).
文摘Continuous passive motion(CPM)is an adjunct therapy to the standard postoperative rehabilitation regimen of joint injuries.The capability of real-time monitoring actual bending angle of knee joints is highly desired for treatment strategies of personalized postoperative rehabilitation and telemedicine.Here we report an intelligent CPM system for personalized rehabilitation and telemedicine based on the flexible and versatile ionotronic that possesses impressive mechanical properties(2.56 MPa tensile strength;11.63 MJ m^(−3)toughness),fast self-recovery ability(60 s)and broaden environmental tolerance(−60–45°C).Especially,the ionotronic responds fast and shows stability for cyclic strain sensing,ensuring the detection of actual joint bending angle with high sensitivity and reliability.The intelligent CPM system assembled with this ionotronic and a wireless transmitter was constructed,opening up a horizon for developing digital intelligent medical that can remotely monitor the movement of hospitalized/at-home patients who use CPM for personalized postoperative rehabilitation.
