http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
의복형 초소형 발광모듈을 이용한 신경근육 자극 시스템 개발 및 임상적 효과 검증
박세형,이종실,김인영,김선일,Park, Se-Hyeong,Lee, Jong-Shill,Kim, In-Young,Kim, Sun-I. 대한의용생체공학회 2009 의공학회지 Vol.30 No.1
It can be used easily to reduce rehabilitation and treatment time if diagnostic and therapeutic devices are attached to cloth or body. Therefore we developed neuromuscular wearable ultra-miniature lighting modules which can improve the neuromuscular function and verified its clinical effectiveness. The system is based on the ultra-miniature lighting treatment module and there are two types of systems. One of them is designed as an attached type and the other type is combined with clothing. The wearable ultra-miniature lighting module is composed of controller (battery, MCU, bidirectional transmitter and receiver), cable, treatment medium generating device and other peripheral devices. To verify the clinical effectiveness of this device, we observed the difference of the strength of a muscle before and after 650nm and 25mW laser irradiation on the reflex point for 1 to 4 seconds. Among 48 patients having the degenerative osteoarthritis, the muscle strength before and after irradiation of laser was $21.8{\pm}7.99$ and $27.3{\pm}8.43$. According to the result, the muscle strength after treatment was significantly increased (p<0.01). To whom having difficulty in visiting to OPD(Out-Patient Department), doctors medically examine the patients and find the therapeutic point, attachment of this wearable ultra-miniature lighting module can function as self treatment (treating instrument) and treatment assist at home. If doctor can remotely control the patient and take part in treatment, the therapeutic device could contribute to prevention and care device.
최현국(Hyun-Kuk Choi),박세형(Se-Hyeong Park) 한국산업융합학회 2014 한국산업융합학회 논문집 Vol.17 No.1
Styrene-butadiene-styrene copolymer(SBS)/Clay nanocomposites were prepared by melt mixing method with organic clay modified with dimethyl dihydrogenated-tallow amine(Cloisite 15A) and methyl tallow bis (2-hydroxy-ethyl) amine(Cloisite 30A), respectively. From the results of XRD, we found that mono layered silicates were dispersed in SBS matrix and they were exfoliated nanocomposites. Mechanical properties of exfoliated SBS nanocomposites were more improvedl than those of SBS. Especially, it was found that the addition of small amount of organoclay was enough to improve mechanical properties without increasing hardness.
Nylon/Clay 나노복합재료의 제조와 특성에 관한 연구
신성섭(Seng-Seb Shin),박세형(Se-Hyeong Park),이영세(Young-Sei Lee),정맹준(Maeng-Joon Jung),최현국(Hyun-Kuk Choi) 한국산업융합학회 2009 한국산업융합학회 논문집 Vol.12 No.1
The Nylon/clay nanocomposite were prepared with Cloisite25A and Cloisite30B. And mechanical properties and thermal properties of Nylon/clay nanocomposites on the amount of MMT have been investigated. From the results of XRD and TEM, we found that mono layered silicates were dispersed in polymer matrix and those resultants were exfoliated nanocomposites. When Cloisite30B was used as an intercalant in the Nylon/Clay nanocomposites, the mechanical and thermal properties of Nylon were higher than those with Cloisite25A.