• 제목/요약/키워드: rubber gloves

검색결과 41건 처리시간 0.021초

고무장갑 재질 및 식품 오염에 따른 살균소독제의 황색포도상구균 저해 효과 (The Effect of Chemical Sanitizers on Reducing Staphylococcus aureus on Rubber Gloves Depending on Material and Food Contaminant)

  • 오민석;이선영
    • 급식외식위생학회지
    • /
    • 제5권1호
    • /
    • pp.1-4
    • /
    • 2024
  • This study investigated the effect of sodium hypochlorite and ethanol on reducing Staphylococcus aureus on gloves depending on material and food contaminant. S. aureus inoculated onto rubber gloves with various organic substances (pork extract, perilla leaf extract, and 0.2% peptone water) and inoculated rubber gloves were stored in a desiccator at 100% RH and 25℃ for 24 h before treatments with distilled water, ethanol, or sodium hypochlorite. Levels of S. aureus were significantly reduced on both types of rubber gloves when treated with ethanol and sodium hypochlorite. However, sodium hypochlorite treatment resulted in 3.27 log CFU/each of S. aureus in pork extract on nitrile gloves, indicating that the effectiveness of disinfection may vary depending on the glove material and the type of organic substance. The results of this study suggest that ethanol treatment is the most effective disinfection method for S. aureus on rubber gloves, regardless of the material and organic substances.

계층적 분석과정을 이용한 고무장갑 품질요인 평가 (Evaluation of the Quality Factors of Rubber Gloves with Analytic Hierarchy Process)

  • 유종훈;백천현
    • 경영과학
    • /
    • 제26권2호
    • /
    • pp.61-70
    • /
    • 2009
  • This study gives the quality factor evaluation of rubber gloves manufacturing, including a systematic classification of poor durability(internal quality factors) and look bad(external quality factors) as well as the types of defective items, along with the relationship between quality factors and the defective types. The relationship analysis between quality factors and the defective types are performed with AHP(Analytic Hierarchy Process) technique. The results of our study will be useful for quality management activities and manufacturing process in rubber gloves manufacturing companies.

안전보호용 절연 고무장갑의 제조 및 특성 (Preparation and Properties of Insulating Rubber Gloves for Safety Protection)

  • 김공수;조석형;김상기
    • Elastomers and Composites
    • /
    • 제36권4호
    • /
    • pp.262-267
    • /
    • 2001
  • 내전압 특성과 항균성을 갖는 절연 고무장갑을 제조하기 위해 천연고무 라텍스 (NRL)와 수분산성 폴리우레탄 (PU) 그리고 4급 아민 키토산 (4N-chitosan)을 배합하여 침지법으로 제조하였다. 절연 고무장갑의 기계적인 특성은 폴리우레탄 함량이 증가할수록 인장강도는 증가하였으나 신장율은 저하되었으며, 노화후 인장강도 및 신장율의 잔존율은 폴리우레탄 함량 증가에 따라 증가하였다. 또한, 리칭시간이 증가할수록 내전압 특성이 증가하였으며, 3시간의 리칭시간에서 10000V의 내전압 성능을 나타내었다. 고무장갑에 4N-chitosan을 첨가한 결과 균이 거의 생존하지 않았다.

  • PDF

Latent fingerprint development from rubber gloves using MMD I (Multimetal deposition I)

  • An, Jaeyoung;Kim, Heesu;Oh, Jungmin;Han, Sooyong;Yu, Jeseol
    • 분석과학
    • /
    • 제33권2호
    • /
    • pp.108-114
    • /
    • 2020
  • Gloves are very important evidence at a crime scene; specifically, rubber gloves can be found easily at homes. Therefore, crime scene investigators attempt to develop fingerprints inside the rubber gloves that are discovered, for identifying unknown suspects. This study compared the effectiveness of three different methods that are used for developing latent prints on gloves with aging time. These were the powder, cyanoacrylate fuming, and multi-metal deposition I methods. The powder method achieved good results for 1-3 days of aged prints, and the cyanoacrylate fuming method worked well on 2-week-old prints. In comparison, multi-metal deposition I method developed good quality fingerprints for 6 weeks of aging time.

가정용 고무장갑의 품질개선을 위한 사용실태 분석 (Status quo Analysis on the Wearing Practice of Household Rubber Gloves for Quality Improvement)

  • 전은경;유화숙;임지영
    • 대한가정학회지
    • /
    • 제40권4호
    • /
    • pp.45-57
    • /
    • 2002
  • This study was conducted to analyze the wearing practice and the purchasing characteristics of household rubber gloves in order to obtain the product demands for quality improvement. The effects of wearing time per day and demographic characteristics on those were evaluated. A questionnaire was developed and administered to 494 housewives. Statistical tests such as descriptive analysis, crosstabs, factor analysis, one-way ANOVA, were used to analyze the data. The results indicated that housewives were largely divided into two groups according to the wearing time per day. One group wore gloves more than 3 hours a day, while the other wore less than 3 hours. We found that there were significant differences in the wearing practice and the purchasing characteristics between these two groups. It showed that the quality improvement of household rubber gloves should be achieved in a point of view of the comfort feeling and easiness in wearing and taking off. The housewives showed positive attitude toward pliability and necessity, while negative altitude toward dryness, comfort and mobility in wearing. The household rubber gloves were identified as the necessities which is so familiar and common that only a few of demographic characteristics have effect on.

원위피판술을 시행한 환자의 손가락에 수술용 고무장갑을 이용한 간단한 조형법 (Simple Molding Method for Post-distant Flap Stated Finger by Using Surgical Rubber Gloves)

  • 김호길;최환준;김미선;신호성;탁민성
    • Archives of Plastic Surgery
    • /
    • 제33권2호
    • /
    • pp.263-267
    • /
    • 2006
  • In both cosmetic and functional aspects, loss of digital pulp is a common problem. Compound or composite defects of the hand and fingers with exposed denuded tendon, bone, joint, or neurovascular structures may require flap coverage. Most often these lesions can be repaired by using simple local flap, neurovascular flap, thenar flap, and cross-finger flap. But microvascular reconstruction is sometimes needed for large defects. But Authors do not recommend these procedures in case of severe crushing injuries involving multiple finger pulp losses because they have possibility of damage of the vascular network and infection. So we applied distant flaps such as chest flaps, groin flaps, abdominal flaps and etc. And then we applied surgical rubber gloves for remodeling the flap after cutaneous healing. We have acquired satisfactory results, after the simple molding method for distant flap finger by using surgical rubber gloves treatment.

Breakdown Characteristics and Lifetime Estimation of Rubber Insulating Gloves Using Statistical Models

  • Kim, Doo Hyun;Kang, Dong Kyu
    • International Journal of Safety
    • /
    • 제1권1호
    • /
    • pp.36-42
    • /
    • 2002
  • This paper is aimed at predicting the life of rubber insulating gloves under normal operating stresses from relatively rapid test performed at higher stresses. Specimens of rubber insulating gloves are subject to multiple stress conditions, i.e. combined electrical and thermal stresses. Two modes of electrical stress, step voltage stress and constant voltage stress are used in specimen aging. There are two types of test for electrical stress in this experiment: the one is Breakdown Voltage (BDV) test under step voltage stress and thermal stress and the other is lifetime test under constant voltage stress and temperature stress. The ac breakdown voltage defined as the break-down point of insulation that leakage current excesses a limit value, l0mA in this experiment, is determined. Because the very high variability of aging data requires the application of statistical model, Weibull distribution is used to represent the failure times as the straight line on Weibull probability paper. Weibull parameters are deter-mined by three statistical methods i.e. maximum likelihood method, graphical method and least squares method, which employ SAS package, Weibull probability paper and FORTRAN, respectively. Two chosen models for predicting the life under simultaneous electrical and thermal stresses are inverse power model and exponential model. And the constants of life equation for multistress aging are calculated using numerical method, such as Gauss Jordan method etc.. The completion of life equation enables to estimate the life at normal stress based on the data collected from accelerated aging test. Also the comparison of the calculated lifetimes between the inverse power model and the exponential model is carried out. And the lifetimes calculated by three statistical methods with lower voltage than test voltage are compared. The results obtained from the suggested experimental method are presented and discussed.

장미재배 작업자를 위한 보호장갑의 개발과 평가 (Development and Evaluation of Protective Gloves for Rose Farmers)

  • 채혜선;김성철;이경숙;김효철;김도희;박순지
    • 한국지역사회생활과학회지
    • /
    • 제23권2호
    • /
    • pp.137-144
    • /
    • 2012
  • This study was undertaken to develop protective gloves for rose farmers who work on thorny plant in Korea. Prototype of protective gloves was designed and evaluated in terms of thermal comfort and mobility. Gloves were made with arm protectors attached to them, so that they could protect the lower part of arms, and rubber bands were inserted into the arm protectors for them not to slip down. The bending part of each finger was punched in order to give ventilation. Also, the bending parts of the fingers in the upper and lower part of gloves were inserted with sponges and were stitched together in order to enhance gripping movement. According to compared evaluation of the developed gloves and the existing gloves, temperature inside the gloves didn't show any significant differences, but humidity inside the gloves showed significant differences. There were significant differences in terms of comparison of objective mobility, that is, pegboard run-time and grip power, from statistical aspects. In addition, a comparison of subjective discomfort showed significant differences and so the suitability of developed gloves was proved.

장갑의 치수규격 실태에 관한 연구 - KS와 ISO 치수체계를 중심으로 - (A Study on Actual Conditions of Glove Size Standards - Focused on KS and ISO Sizing System-)

  • 김은경;최혜선
    • 복식
    • /
    • 제54권6호
    • /
    • pp.77-90
    • /
    • 2004
  • The purpose of this study was to provide basic information requisite in the new sizing system for gloves. KS glove standards' size dimensions, size designation and labeling systems were analyzed. Also, KS glove standards' control sizes were compared to the anthropometric data of 824 Korean adults taken in the previous study. As well, the ISO hand size system was also compared to the anthropometric data of the previous study according to frequency tables of hand length and hand circumference. The size dimensions showed differences among KS standards and there was no size designation and labeling systems existed in KS standards. Among KS glove size systems, protective rubber gloves for radioactive contamination and surgical rubber gloves' size which followed ISO system were accurately indicate the hand size of the person a glove is intended to fit. ISO glove sizing system comprised the control dimensions of hand length and hand circumference. The coverage of ISO size A was 84.8% which was highest among ISO size A. B, C. And in hand circumference 178, 191, 203, 216mm showed the frequencies above 3% and in hand length 167, 175. 183, 191, 199mm showed the frequencies above 3%.