• Title/Summary/Keyword: Medical equipment

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The Study on Selection Factors of Ophthalmic Medical Institute and Habits of Information Searching (안과 의료기관 선택요인 및 정보탐색 행태에 관한 연구)

  • Lee, Hye-Jin;Lee, Jung-Woo;Hong, Sang-Jin
    • The Korean Journal of Health Service Management
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    • v.3 no.1
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    • pp.47-58
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    • 2009
  • This study is to grasp selection factors and habits of information searching of customers of ophthalmic service and to verify the differences in them and to investigate how they affect in selecting medical institute by demographic sociological characters, selection factors by classification and habits of information searching, how many times they used and the type of medical treatment. The result of analysis of importance of selection factors of medical institute, it showed that doctors' career were evaluated high by classification and it showed in order of university hospital, hospital, clinic in facilities and equipment and in order of university hospital, clinic, hospital in distance transportation Analysis of importance of selection factors by sex distinction, it showed that doctors' career were high for both male and female and according to the result of analysis of selection factors by an age, doctors' career variable was measured high and it showed in order of facilities, equipment, distance and convenient transportation. The result of analysis by the form of medical treatment, doctors' career were measured high in all diseases. Facilities and equipment were measured high in case of a corrective operation of eyesight and distance transportation variable showed high in simple eye diseases. According to the result of analysis of habits of searching information by utility frequency, one's own experience in the past(direct visits) was the highest over all and it showed in order of introduction of other ophthalmic department in case of people who go to the institutes many times.

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Performance Evaluation of Medical Image Transmission System using TH UWB-IR Technology

  • Lee, Yang-Sun;Kang, Heau-Jo
    • Journal of information and communication convergence engineering
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    • v.4 no.3
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    • pp.97-100
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    • 2006
  • In this paper, the transmission service for medical image is proposed via IEEE 802.15.4a on WPAN environment. Also, transmission and receiving performance of medical image using TH UWB-IR system is evaluated on indoor multi-path fading environment. On the results, the proposed scheme can solve the problem of interference from the medical equipment in same frequency band, and minimize the loss due to the indoor multi-path fading environment. Therefore, the transmission with low power usage is possible.

Paramedic students' awareness and performance of infection control on ambulance attendant training (응급구조학과 학생들의 구급차 동승실습 중 감염관리에 대한 인지도 및 수행도)

  • Lee, Hyun-Ju;Lee, Kyoung-Youl
    • The Korean Journal of Emergency Medical Services
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    • v.20 no.2
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    • pp.21-35
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    • 2016
  • Purpose: This study aims to investigate awareness and performance of infection control during ambulance attendant training, and to provide basic data for infection control. Methods: The subjects were 235 paramedic students who completed ambulance attendant training. There were 51 questions. The infection control dimension was divided into hand washing, personal protective equipment use, and environmental management, for each sub-dimension, awareness and performance were measured by a 4-point scale. The collected data were analyzed using SPSS statistics ver. 22.0. Results: A total of 95.3%, of the subjects completed an orientation for ambulance attendant training and 71.7% received education on infection. In all three sub-dimensions, hand- washing (p<.001), personal protective equipment use (p<.001), and environmental management (p<.001), awareness scored higher than performance. The awareness of infection control showed a significantly positive correlation (r=.394) with performance. Conclusion: In order to improve performance of infection control, education to improve awareness should be provided, and paramedics with higher performance levels in hand washing, and use of gloves and masks wearing should be assigned as training advisors.

Experimental Evaluation of Scattered X-Ray Spectra due to X-Ray Therapeutic and Diagnosis Equipment for Eye Lens Dosimetry of Medical Staff

  • Kowatari, Munehiko;Nagamoto, Keisuke;Nakagami, Koich;Tanimura, Yoshihiko;Moritake, Takashi;Kunugita, Naoki
    • Journal of Radiation Protection and Research
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    • v.47 no.1
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    • pp.39-49
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    • 2022
  • Background: For proper monitoring of the eye lens dose, an appropriate calibration factor of a dosimeter and information about the mean energies of X-rays are indispensable. The scattered X-ray energy spectra should be well characterized in medical practices where eye lenses of medical staffs might be high. Materials and Methods: Scattered X-ray energy spectra were experimentally derived for three different types of X-ray diagnostic and therapeutic equipment, i.e., the computed tomography (CT) scan, the angiography and the fluoroscopy. A commercially available CdZnTe (CZT) spectrometer with a lead collimator was employed for the measurement of scattered X-rays, which was performed in the usual manner. Results and Discussion: From the obtained energy spectra, the mean energies of the scattered X-rays lied between 40 and 60 keV. This also agreed with that obtained by the conventional half value layer method. Conclusion: The scattered X-rays to which medical workers may be exposed in the region around the eyes were characterized by means of spectrometry. The obtained mean energies of the scattered X-rays were found to match the flat region of the dosimeter response.

Statistical analysis of failures of a medical linear accelerator over ten years (선형가속기의 10년간 관리 자료를 바탕으로 한 통계분석)

  • Ju, Sang-Gyu;Huh, Seung-Jae;Han, Young-Yih;Seo, Jeong-Min;Kim, Won-Kyou;Kim, Tae-Jong;Park, Young-Hwan
    • Proceedings of the Korean Society of Medical Physics Conference
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    • 2004.11a
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    • pp.158-161
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    • 2004
  • In order for better management of a medical linear accelerator, the records of the operational failures of Varian CL2100C over ten years were analyzed. The failures were classified according to the involved functional subunits and each class was rated into three levels depending on operational conditions. The relationship between the failure rate and working ratio was investigated. Among the recorded failures ( total 587 failures), the most frequent failure, which was 20% of the total. was observed in the parts related to the collimation system including monitor chamber. Regrading to the operational conditions, the 2nd level of failures, that temporally interrupted treatments, was the most frequent. The 3rd level of failures, that interrupted treatment for more than several hours, was mostly caused by the accelerating subunit. The average life-time of a Klystron and Thyratron became shorter as the working ratio increased, which was 42 and 83% of the expected values, respectively. Recording equipment problems and failures in detail over a long period of time can provide a good knowledge of equipment function as well as the capability to forecast future failure. More rigorous equipment maintenance is required for old medical linear accelerator to avoid the serious failure in advance, and improve the patient treatment quality.

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A Management Plan of the Resources for Emergency Medical Facility at Disaster Site (재난현장 응급의료 시설자원 관리방안)

  • Song, Youngsub;Suh, Sangwook;Yoon, Yousang
    • Korean Journal of Construction Engineering and Management
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    • v.20 no.3
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    • pp.46-53
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    • 2019
  • Recently, the need for emergency medical facilities is increasing due to a large-scale disaster. The Ministry of the Interior and Safety has completed the development of Disaster Resource Sharing System (DRSS). In this system, only air tent and negative pressure tent, which are classified and managed as equipment are resources related to emergency medical facility at disaster site. However, the characteristics of resources for the facility such as the time of input, a period of stay, transportation, and installation methods were not reflected. So, The purpose of this study is to propose improvements of management of resources for emergency medical facility at disaster site, that classified to materials and equipment in DRSS. This study analyzed the state of resources for facilities and the attributes of resources based on literature and disaster medical consultation of mobile hospitals. The resources for emergency medical facility are required to be linked to medical support resources and reflected in the DRSS, since emergency medical facility resources at the disaster site should be managed through a combination of medical resources classified as equipment. And future research on installation of emergency medical facilities plan considering the cost of the disaster management resources should be carried out.

A Study on the Development of Wheelchair Safety Clothing for the Disabled Elderly (거동 불편 노인을 위한 휠체어 안전복 개발)

  • Yun, Mi-Yeong;Choi, Hei-Sun
    • Journal of the Korean Society of Clothing and Textiles
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    • v.34 no.4
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    • pp.642-652
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    • 2010
  • This study examines the inconveniences and problems of established safety-equipment by investigating the actual conditions for elderly people who use welfare services such as wheel chairs provided by care institutions. Suggestions will be made on how to improve the function and convenience of use to suit the needs of the elderly and how to create beautiful wheel chair safety-wear. Medical treatment helpers for the elderly were surveyed about the wearing conditions of wheel chair safety equipment. The present wheel chair safety equipment was shown to be aesthetically unpleasant; in addition, feelings of restriction and unpleasantness were noted (concerning the wearing of the equipment). In addition, there was no feeling of fixed stability. The wheel chair safety-wear that has been designed reflects the inconveniences and problems of current wheel chair safety equipment in material, design, and patterns along with the results of those surveys. Both objective and subjective tests compared the manufactured safety-wear with current equipment. According to the results, the new safety-wear is superior than existing ones.

The Effect of Providing Health and Safety Risk Information on the Subjective Health Status of Workers: Focusing on Workers using Protective Equipment (안전보건 위험요인에 관한 정보 제공이 근로자의 주관적 건강상태에 미치는 영향)

  • Jhang, Won Gi;Jung, Hye-Sun
    • Korean Journal of Occupational Health Nursing
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    • v.29 no.4
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    • pp.363-371
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    • 2020
  • Purpose: This study aimed to evaluate the effect of information regarding health and safety risks on the subjective health status of workers using data from the Fifth Korean Working Conditions Survey. Methods: Among the survey respondents, 30,094 people classified as salaried workers, of which 8,513 (28.3%) used protective equipment. Results: Although the majority of workers using protective equipment reported being well-informed about safety and health risks, 15% of them were still insufficiently informed. Multivariate analyses have shown that the subjective health status of workers using protective equipment was significantly better if they received sufficient information. When the workers using protective equipment were classified by the kinds of hazards they were exposed to, the satisfaction of information was also significantly beneficial for the subjective health status of all groups. However, in workers who did not use protective equipment, information satisfaction did not appear to be a significant factor. Conclusion: These results suggest that when providing information on safety and health risks, it is necessary to focus on workers using protective equipment, for whom the effects of the policy are clearly expected.

Problems of the Act and Subordinate Statutes Related to the Regulation of Radiation Safety for Diagnosis (진단용 방사선 안전관리 법령의 문제점에 관한 연구)

  • Lim, Chang-Seon
    • The Korean Society of Law and Medicine
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    • v.23 no.2
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    • pp.97-118
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    • 2022
  • The use of diagnostic radiation in medical institutions is rapidly increasing. Accordingly, the collective effective dose is on the rise every year. Therefore, it is necessary to reduce the radiation exposure of the person undergoing the radiation examination as low as reasonably achievable. And we must establish a legal system to perform the safe management of radiation for diagnosis efficiently. In this way, I went over the problems of the Act and Subordinate Statutes regarding radiation safety management for diagnosis. As a result, the main contents are as follows. First, in the 「Medical Service Act」, there is no basis for the Safety Inspection Institute of Radiation and Radiation Exposure Measuring Institutes. And there are no provisions concerning delegation of administrative disposition. Therefore, it is necessary to secure legal justification by providing the basis for the Safety Inspection Institute of Radiation along with Radiation Exposure Measuring Institutes and the basis for administrative dispositions against these institutions in the 「Medical Service Act」. Second, the 「Rules on the Installation and Operation of Special Medical Equipment 」 should be integrated with the 「Rules on the Safety Management of Radiation Generators for Diagnostics」 to unify administrative procedures such as reporting for radiation special medical equipment for diagnosis. Third, in the case of violating the diagnostic radiation safety management standards in the 「Rules on the Safety Management of Radiation Generators for Diagnostics」, it is necessary to supplement the insufficient sanctions such as administrative disposition. Fourth, regulating diagnostic radiation and therapeutic radiation used in medical institutions with the dual legal system of the 「Medical Act」 and the 「Nuclear Safety Act」 is not efficient in the safety management of diagnostic radiation. Therefore, it is necessary to uniformly regulate diagnostic radiation and all medical radiation, including therapeutic radiation and nuclear medicine, in the 「Medical Service Act」 system.

Effect of Medical Service Quality in Nursing Hospital on Relationship Quality and Patient Loyalty (요양병원의 의료서비스 품질이 관계의 질 및 환자충성도에 미치는 영향)

  • Roh, Hee-Suk;Shin, Geon-Cheol
    • The Journal of the Korea Contents Association
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    • v.22 no.2
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    • pp.578-592
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    • 2022
  • The purpose of this study is to verify the relationship between medical service quality, relationship quality and patient loyalty in domestic nursing hospitals and the mediating effect between medical service quality and patient loyalty. A survey was conducted on 324 inpatients in nursing hospitals, and statistical analysis was conducted on the collected data through questionnaire survey. The following main results were derived. First, among the quality of medical services, the reputation of nursing facility equipment, nursing medical staff, nursing service system, and nursing facility was found to have a significant positive effect on the quality of the relationship, but medical expenses had no significant effect. Second, among the quality of the relationship, both trust and commitment were found to have a significant positive effect on patient loyalty. Third, among the quality of medical services, the reputation of nursing facility equipment, nursing medical staff, nursing service system, and nursing facility was found to have a significant positive effect on patient loyalty, but medical expenses had no significant effect. Fourth, it was found that nursing facility equipment, nursing medical staff, nursing service system, and reputation of nursing facilities, excluding nursing care expenses, all had a positive effect on patient loyalty through the quality of relationships between patients and hospitals.