• Title/Summary/Keyword: Medical Engineering

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A Study on the Smart Medical Equipment Management Program (Secure-MEMP) Method Considering Security (보안성을 고려한 스마트 의료기기 관리(Secure-MEMP) 방법에 관한 연구)

  • Kim, Dong-Won
    • Convergence Security Journal
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    • v.21 no.1
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    • pp.63-72
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    • 2021
  • The hospital biomedical engineering team is responsible for establishing and regulating the Medical Device Management Program (MEMP) to ensure that medical devices are safe and reliable. As technology advances, medical devices such as artificial intelligence and precision medicine are developing into a form that allows connection between objects anytime, anywhere, and as various technologies converge, internal and external security threats continue to increase. In this paper, we present a study of the Medical Device Management Program (Secure-MEMP) method, considering that the security threat of medical devices continues to increase due to advances in technology.

Survey of Traditional Korean Medical Device : Number of devices, Problems, Solution Plan (한방 의료기관의 의료기기 보유현황 및 한방의료기기의 문제점과 개선방안에 대한 조사 연구)

  • Kim, Ji Hye;Kim, Jaeuk U.;Kim, Keun Ho
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.28 no.4
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    • pp.430-439
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    • 2014
  • This study was performed to assess the perception and needs of the traditional Korean Medical Equipment (KME) in clinic. We conducted survey research among 15,550 traditional Korean medical doctors (KMD) responded to e-mail during 2 weeks. 899 participants the survey, consisting of questions regarding 'number of devices of the KME' and 'solution and improvement plan of the KME'. The participants were asked to choose their ranking of problems of the KME and also put a check mark in the column that the reasons for this choice. As results, final scores in priority ranking medical devices were derived in 7 categories. Physical therapy equipment and acupuncture treatment devices were included in high ranks. 42.8 % of the participants responded that the diagnostic medical devices seemed important in clinics and 67.4 % of the participants indicated that the therapeutic medical devices seemed to important in clinics. The identified problems of KME were 'low reproducibility and reliability of a diagnosis result (24.8%)' and 'uncertain validity of a diagnostic medical devices (20.5%)'. The improvement plan of the problems were 'to establish the law for using the medical devices (26.6%)' and 'evaluation of validity of the KME (26.2%)'. A survey of KMD revealed the condition of KME's number of devices and the solution plan for the problem of several KMEs. Understanding the needs of KMD could probably contribute to the research and development of KMEs in the future.

Beneficial Effects of Microwave-Induced Argon Plasma Treatment on Cellular Behaviors of Articular Chondrocytes Onto Nanofibrous Silk Fibroin Mesh

  • Jin, Soo-Chang;Baek, Hyun-Sook;Woo, Yeon-I;Lee, Mi-Hee;Kim, Jung-Sung;Park, Jong-Chul;Park, Young-Hwan;Rah, Dong-Kyun;Chung, Kie-Hyung;Lee, Seung-Jin;Han, In-Ho
    • Macromolecular Research
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    • v.17 no.9
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    • pp.703-708
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    • 2009
  • Silk fibroin scaffolds were examined as a biomaterial option for tissue-engineered cartilage-like tissue. In tissue engineering for cartilage repair using a scaffold, initial chondrocyte-material interactions are important for the following cell behaviors. In this study, the surface of nanofibrous silk fibroin (NSF) meshes was modified by a microwave-induced argon plasma treatment in order to improve the cytocompatibility of the meshes used as cartilaginous grafts. In addition, the effects of a plasma treatment on the cellular behavior of chondrocytes on NSF were examined. The plasma treatment resulted in an increase in the hydrophilicity of NSF meshes suggesting that the cytocompatibility of the mesh might be improved. Furthermore, the human articular chondrocytes showed higher viability on the surface-modified NSF meshes. These results suggest that the surface modification of NSF meshes by plasma can enhance the cellular behavior of chondrocytes and may be used in tissue engineering.

Effects of Static Magnetic Fields of Earphones and Headphones on Pacemakers and Implantable Cardioverter Defibrillators (이어폰 및 헤드폰의 정자기장이 인공심장 박동기 및 이식형 제세동기에 미치는 영향)

  • Chung, J.W.;Choi, S.B.;Park, J.S.;Kim, D.W.
    • Journal of Biomedical Engineering Research
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    • v.36 no.1
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    • pp.31-36
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    • 2015
  • In this study, we evaluated the effects of static magnetic fields of earphones and headphones on pacemakers and implantable cardioverter defibrillators(ICDs). Five pacemakers and three ICDs were subjected to in-vitro test with three headphones which were an in-ear earphone, clip-on headphone, and closed-back headphone. Each implantable device was placed in close proximity(within 3 mm) to the ear-pad of each of the earphone and headphones for 3 min. As a result, no effects were observed on the pacemakers for the earphone and headphones during the test, but an effect was observed on one ICD for the clip-on and closed-back headphone during the test. When the ICD was placed in close proximity to the headphones, the ICD temporarily suspended functions of tachyarrhythmia detection and therapy. The effect was not observed in this study when the headphones were at least 2 cm from the ICD. Based on these findings, patients with ICDs should be advised to keep earphones and headphones at least 2 cm apart from their ICDs.

Guideline Development to Evaluate the Safety and Performance of Intense Pulsed Light(IPL) (Intense Pulsed Light의 안전성 및 성능평가를 위한 시험 항목 및 시험방법(안) 연구)

  • Kang, Dong-Yeon;Son, Tae-Yoon;Joo, Yea-Il;Choi, Eung-Ho;Jung, Byung-Jo
    • Journal of Biomedical Engineering Research
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    • v.31 no.2
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    • pp.129-133
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    • 2010
  • Intense pulsed light(IPL) is a photo-therapeutic medical device using xenon lamps with optical characteristics of incoherence, defocusing, and polychromatic. IPL has been recognized as a representative medical therapeutic device with growth of domestic skin care market. However, there is no standard regulation manual and guideline to evaluate the safety and performance of IPL. International Electrotechnical Commission(IEC) is being statued "Technical Report IEC TR 60825-16" which is a guidelines for the safe use of intense light source equipment on humans and animals. In this study, a standard Korea Food & Drug Administration (KFDA) regulation for the safety and performance of IPL was suggested by developing minimal evaluation methods for optical parameters of IPL such as output energy density, pulse mode, spot size, wavelength and uniformity of output light. We expect that this study may be a step to statue a standard regulation manual and guideline for IPLs used in domestic.

Positive Research of Client-Server Interlock System for m-PACS Rehalibitated Service in Wire less Mobile Environment (무선이동환경에서 m-PACS 재활지원 서비스를 위한 클라이언트-서버 연동시스템의 실증적연구)

  • Kim, Whi-Young;Choe, Jin-Yeong;Park, Seong-Jun;Kim, Jin-Yeong;Park, Seong-Jun;Kim, Hui-Je
    • Proceedings of the KIEE Conference
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    • 2006.07d
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    • pp.2169-2170
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    • 2006
  • J2ME service technology has advantage that can embody independent and, more soft system in DICOM 3.0 and medicine reflex administration server, client's OS that is medical treatment reflex standard in radio Internet. Also, intranet that do web basedspread, and develop by system that can alternate existent client-server structure rapidly. Specially, posibility of improvement is much because is connecting being limited in internet environment that medical equipment and information system of various kinds of machine are wire in medical institution and so on. Because do medical treatment reflex transmission module development applying DICOM technology and filtering techniques of "m-PACS Rehalibitated " in this research, existence, by interlock in radio usable Mobile reflex conversion system design and embody. That is, patient's information which is stored to various systems to be transmited and can give big help in medical examination and treatment to reflex client without being wooed doctor's interpretation result and so on in place through environment to be radish tentacle bar see

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