• 제목/요약/키워드: suffocation

검색결과 81건 처리시간 0.024초

어머니와 가정보육시설 보육교사의 안전사고에 대한 두려움과 안전 예방 행동에 대한 비교 연구 (Comparison of Fear and Prevention Behavior on Accident between Mother and Teacher in Family Childcare Center)

  • 김혜금
    • 대한가정학회지
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    • 제48권3호
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    • pp.43-53
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    • 2010
  • This study aimed to compare fear and prevention behaviors on accidents between mothers and teachers in family childcare centers. The participants were 117 mothers whose children were 0~2 year-olds and 121 teachers. Based on Hendrickson(2008) and Reichert & Henricks(1996), the scale was developed by the researcher, and it was composed of fear and prevention behaviors on accident. The data were analyzed using descriptive statistics and $x^2$ analysis. Results showed that mothers feared fall accidents and step-on-accidents while teachers feared suffocation accidents and liability for injury medical fee. Also, mothers did more prevention behaviors on use of car seats than teachers, whereas teachers did more behaviors on walk safety, custody of drugs and dangerous articles, and food safety.

컴프레션웨어의 압박감 측정 방법 비교 연구 (Comparison of evaluation methods for measuring pressure of compressionwear)

  • 박지혜;천종숙
    • 복식문화연구
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    • 제21권4호
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    • pp.535-545
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    • 2013
  • The aim of this study was comparing measuring tools for detecting physical comfortness with variation of garment pressure. The measuring tools for detecting physical comfortness were EEG and survey questionnaire. Two low-pressure compressionwears and a commercial compressionwear (girdle) were tested. Results showed that the questionnaire survey well detected suffocation or motion comfortness. But it did not discrete the appropriate tightness of the compressionwears. The results of EEG analysis show that the absolute power of ${\alpha}$-wave value was elevated with the low-pressure compressionwears. It also showed lower stress value. The high-pressure compressionwear presented decreased absolute power of ${\alpha}$-wave value. It showed higher stress value. These results implicate that EEG can appropriatly indicate the change of physical comfortness of compressionwear. The appropriate tightness of compressionwear can be measured with EEG analysis rather than survey questionnaire.

경량복합패널 심재의 버미큘라이트 첨가율에 따른 밀도 및 열전도율 특성 (Properties of Density and Thermal Conductivity according to Addition ratio of Vermiculite of Lightweight Composite Panel Core)

  • 신진현;김헌태;김태현;이동훈;이상수
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2016년도 추계 학술논문 발표대회
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    • pp.111-112
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    • 2016
  • Lately, In case of domestic fire situation, Suffocation due to inflammables has shown higher than direct disaster of the fire among the statistics of death caused by disaster. According to study, Lightweight Hybrid Panel as using the inner or outer wall is made with Polysilicon of the inorganic material, PA and vermiculite, so we make progress to performance experiment and review the density, thermal conductivity properties.

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진행성 갑상선암의 흉골절개를 통한 근치적 절제술 -8례 보고- (Transsternal Resection in Advanced Thyroid cancer -A Report of 8 Cases-)

  • 임수빈
    • Journal of Chest Surgery
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    • 제28권12호
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    • pp.1155-1159
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    • 1995
  • Differentiated thyroid carcinoma is a slow growing tumor with relative good prognosis. But locally advanced thyroid cancer with T4 or N1b is difficult to manage. Between June 1988 and April 1995, we resected 8 advanced thyroid cancers trans-sternally. All patients had direct mediastinal extension [T4 or mediastinal lymph node metastasis [N1b with airway obstruction or dysphagia. We operated all the patients by partial or total sternotomy for mediastinal dissection along with thyroidectomy and radical neck dissection. There were some acceptable morbidities but no operative mortality. Postoperative radioactive iodine therapy was followed without side effects. Follow-up survival period was between 11 months to 81 months with 2 late mortalities [17 month, 30 month . Although definite benefit for routine mediastinal dissection in thyroid cancer has not been established, in locally advanced cases impending airway obstruction or dysphagia who have questionable effect by radioactive iodine therapy alone, aggressive mediastinal mass dissection including lymph node metastasis has the significant role to prevent the patients from suffocation & dysphagia, and to enhance the effect of followed radioactive iodine tharapy.

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유독가스 감지용 전기화학식 센서 디자인 및 시제품 개발 (Prototype Development of Design for Toxic Gas Detecting Electrochemical Sensor)

  • 김동영;김태규
    • 한국디지털건축인테리어학회논문집
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    • 제3권1호
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    • pp.59-62
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    • 2003
  • The death from suffocation due to the gas from various disaster is frequent very and it occurs. Specially only from the company which treats the gas and only the enterprise which maintains the gas the many greeting accident occurs. Also accidents could occur when working around the toxic gas without one's noticing Therefore a development of the portable gas ditectoror is very essential. Specially with development of design and the new product of the electric chemical sensor might help reducing the many accidents. From the side which protects a worker's life, it isn't just simple equipment but also it must be connected directly to life saving is very important. Therefore, the key technical contents of development must be focused on sensor which is simple and easy to carry and able to detect varieties of toxic gas. So, this study is about the product design which is simple and easy to carry and to use.

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에너지 절감형 전기히터를 활용한 동절기 양생품질 관리방안 (A Study on Cold-Weather Curing Quality Management Based on Using Energy Saving Electronic Heater)

  • 조만기;홍성민;박종훈;김진식;이동현;조성준
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2020년도 가을 학술논문 발표대회
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    • pp.109-110
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    • 2020
  • In This study, we tried to review an efficient curing method in consideration of safety and constructability among the problems of winter construction. In other words, as a result of the mock-up test, the measured value of carbon monoxide was 0 ppm in the case of an electric hot air fan. Since there is no carbon monoxide, problems such as suffocation are expected to be solved. In terms of temperature characteristics, electric hot air fans exhibited high thermal efficiency performance with a slight difference in upper/lower temperatures compared to the existing ones. In the future, we plan to conduct thermal efficiency evaluation through actual site performance verification. We will propose an efficient curing method through applicability evaluation.

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탄소중립 확보를 위한 친환경 동절기 대체 열원 성능 검증 (Performance Verification of Curing Method in Cold-Weather with Using Energy Saving Electronic Heater for achieving Korean Carbon Neutra)

  • 조만기;김상균;홍성민;박종훈
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2021년도 가을 학술논문 발표대회
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    • pp.192-193
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    • 2021
  • Recently, the need to strengthen the Air Environment Conservation Act and secure alternative heat sources during the winter by carbon neutrality policies has been raised. Accordingly, winter construction, which has safety and quality measures, is emerging as an essential factor. It is believed that eco-friendly tropical type electric hot air heaters will be able to solve most of the problems of winter construction at construction sites, especially prevention of suffocation and fire accidents. In addition, as a result of on-site performance verification, it has secured more than the same performance as the existing curing method, and the curing technology can create an eco-friendly and pleasant working environment while considering safety and construction.

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유아 질식사 예방 AI 아기 모빌 (AI baby mobile to prevent infant suffocation deaths)

  • 정예훈;천지영;이정환;김동민;김도윤;김현돈
    • 한국정보처리학회:학술대회논문집
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    • 한국정보처리학회 2023년도 추계학술발표대회
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    • pp.992-993
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    • 2023
  • 본 논문은 유아 질식사 사고를 예방하고 유아의 안전을 증진하기 위해 인공 지능(AI)을 활용한 아기 모빌의 개발과 적용에 관한 연구를 제시한다. 유아 뒤집기로 인한 사고는 아기의 안전에 심각한 위험을 초래하며, 이러한 사고를 예방하기 위한 새로운 접근 방식으로 AI 기술을 도입하는 것을 목표로 하였다. 본 연구에서는 AI 기술을 이용한 아기 모빌의 설계, 개발, 및 효과적인 적용 방안을 논의하며, 이를 통해 유아의 안전을 강화하고 부모들에게 편의성을 제공하는 방안을 제안했다.

가스유해성 평가방법에 따른 유기단열재의 연소특성에 관한 연구 (A Study on the Combustion Characteristics of Organic Insulation Materials According to the Gas Toxicity Evaluation Method)

  • 심지훈;이재걸;한경호;김주완;송석훈;조형원;윤도영
    • Korean Chemical Engineering Research
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    • 제60권4호
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    • pp.519-524
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    • 2022
  • 국내 건축물 마감재는 국토교통부 고시에 따라 KS F 2271 기준에 의해 평가되어지고 있으며, 이 실험은 실험동물을 사용하여 평가하고 있다. 본 연구에서는 가연성이 높은 유기물 단열재 EPS, 우레탄, 페놀폼에 대해 실험을 진행하였다. 이 3종의 단열재가 연소 시 발생되는 유해성 가스에 의한 실험용 쥐의 평균행동정지시간을 측정하여, 실험용 쥐의 행동정지에 대한 원인을 분석하고자 하였다. 실험용 쥐의 행동정지에 대한 원인분석방법으로는 FTIR 분석과 연기밀도실험을 진행하였고, 마우스의 행동정지 원인을 입자상물질에 의한 질식과 가스상물질에 의한 독성흡입으로 구분하여 실험결과를 분석하였다. 실험결과 우레탄이 가장 유해한 단열재로 평가되었으며, 가스유해성 실험결과에 대한 원인분석으로 FTIR분석과 연기밀도 실험을 진행한 결과, 독성흡입에 의한 영향보다 질식에 의한 실험용 쥐의 행동정지가 높은 것으로 나타났다. 본 연구는 유해성가스의 원인분석에 대한 기초연구로서, 독성의 근거를 마련하고 나아가 다양한 재료와 가스에 대한 분석을 통하여 보다 구체적인 독성평가의 기준이 마련될 수 있을 것으로 기대된다.

질소 가스를 사용한 자살 시도 1례: 증례보고 (Attempted Suicide by Nitrogen Gas Asphyxiation: A Case Report)

  • 박성욱;염석란;한상균;김형빈;조영모;배병관;왕일재
    • 대한임상독성학회지
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    • 제15권1호
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    • pp.47-50
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    • 2017
  • Nitrogen is an inert gas that is harmless to humans under normal conditions. While it is not inherently toxic, nitrogen gas becomes dangerous when it displaces oxygen, resulting in suffocation. Herein, we report a case of a 34-year-old man who attempted suicide by nitrogen asphyxiation who presenting with decreased mental function and agitation. Lactic acidosis and hyperammonemia were observed on presentation at the emergency department, but these improved after a few hours. After 2 days, the patient regained full consciousness, and was discharged without any complications. Survival after asphyxiation due to nitrogen gas is very rare, and these patients are more likely to have poorer outcomes. There is a potential for the increasing use of nitrogen gas as a method of committing suicide because of the ease of access to this gas.