• Title/Summary/Keyword: Gloves

Search Result 346, Processing Time 0.026 seconds

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

  • Kim, Kong-Soo;Cho, Suk-Hyung;Kim, Sang-Ki
    • Elastomers and Composites
    • /
    • v.36 no.4
    • /
    • pp.262-267
    • /
    • 2001
  • Insulating rubber gloves with antibacterial and withstand voltage properties were prepared by blending the natural rubber latex(NRL), waterborne polyurethane(PU) and 4N-chitosan. Tensile strength of rubber glove increased with increasing amount of PU, and elongation decreased. The property of withstand voltage of rubber gloves improved with increasing leaching time, and the rubber gloves showed insulating capability of 10000V at leaching time of 3 hours. Little bacteria existed after 4N-chitosan was added to rubber gloves.

  • PDF

A Study on the Compatibility Evaluation of Hand-arm Adequate Vibration and an Oscillating Spectrum for Vibrating Tools (국소진동 보호구의 적합성 평가와 진동공구에 적합한 가진 스펙트럼에 관한 연구)

  • Yun, Hee-Kyung;Kim, Tae-Gu;Yun, Yu-Seong
    • Journal of the Korean Society of Safety
    • /
    • v.24 no.1
    • /
    • pp.60-68
    • /
    • 2009
  • The aim of this paper is to evaluate the compatibility of anti-vibration gloves, to predict the attenuation of vibration with different types of anti-vibration gloves, to estimate the spectra of the ISO 10819 standard, and to present an oscillating spectrum adequate for vibrating tools. This paper use two ISO standards for the measurement and evaluation of hand-arm vibration. Some anti-vibration gloves can attenuate vibration, but all the anti-vibration gloves in this study do not satisfy the ISO 10819 requirements. In case of equal vibration types, the outside materials are effective in order of leather, fabrics and rubber-coating. Anti-vibration gloves manufactured in the United State satisfy ISO 10819 criteria using United State subjects, but do not satisfy ISO 10819 using Japanese subjects. M-spectrum acceleration exists below 10Hz and H-spectrum exists above 500Hz. Generally vibrating tools have the peak of Z-axis, but generation of vibration differ from each vibrating tools.

Hand Sizing Study for Development of Firefighting Gloves (소방공무원의 장갑제작을 위한 손 치수 연구)

  • Kwon, Chae-Ryung;Jang, Mina;Jeong, Da Wun;Kim, Dong-Eun
    • Journal of the Korean Society of Clothing and Textiles
    • /
    • v.43 no.3
    • /
    • pp.416-426
    • /
    • 2019
  • This study measured and analyzed male firefighters hand sizes as well as suggested data for developing firefighting gloves with a good fit. Accordingly, body dimensions related to the hand were measured for 100 male firefighters. Twenty-three measuring items related to the hand and lower arm were selected. The firefighters' measurement data were compared to general adult male measurements from the 6th Korean Anthropometric data to analyze the hand sizes characteristics of firefighters. As a result, height, hand circumference, hand breadth, wrist circumference, elbow-wrist length, forearm-fingertip length and firefighter weight were significantly larger than adult males. A correlation analysis for 23 items was conducted to select items used as standards for setting a size when manufacturing firefighting gloves. Hand length and circumference were selected as representative hand parts for making firefighting gloves. Cross analysis between hand length and circumference were conducted to find the section showing the highest distribution ratio. As a result, the highest sections were between 19cm and 21cm for hand circumference and between 18.5cm and 19.5cm for hand length, which may be suggested as the most important ranges.

Actual and Perceived Glove Uses Among Nurses in Intensive Care Unit (중환자실 간호사의 실제 장갑 사용과 인지하는 장갑 사용)

  • Ahn, Bo Ra;Kim, Eun Jung
    • Journal of East-West Nursing Research
    • /
    • v.28 no.2
    • /
    • pp.132-141
    • /
    • 2022
  • Purpose: This study aimed to investigate intensive care unit (ICU) nurses' actual and perceived glove uses for preventing healthcare associated infection. Methods: We observed nurses' donning glove by occasions and adherence to guideline for glove uses in four ICU in a single hospital. Total of 378 cases were observed from August 16 through October 6, 2020. Sixty one nurses of 66 nurses observed responded to a self-reported questionnaire about perceived glove use and knowledge of glove use. Data analysis was performed using descriptive statistics. Results: The number of observed episodes for glove use was 277. Although the highest numbers of occasions of wearing gloves was contact precaution, the compliance rate was 72.1%. The rates of donning gloves were low in the insertion and removal of peripheral venous catheters, blood glucose testing and blood sampling, which were at risk for exposure to blood. We observed misuse of wearing gloves even when they were not required. Results showed that the majority of non-compliance with glove use were a failure of performing hand hygiene before and after glove use and a failure of changing gloves between procedures on the same patient. The participant's knowledge of glove use was high. Conclusion: Based on the results, it is necessary to provide ICU nurses with education and reinforcement of proper glove uses for infection control.

Improved Finger Bending Angles Measurements for Accurate Interactions with Virtual Objects (가상 물체와 정확한 상호작용을 위한 개선된 손가락 굽힘각 측정)

  • Wang, Hyuk;Hwang, Sun-Uk;Lee, Yong-Gu
    • Korean Journal of Computational Design and Engineering
    • /
    • v.13 no.5
    • /
    • pp.323-333
    • /
    • 2008
  • Various virtual gloves have been developed for the past four decades. These gloves have sensors that can measure bending angles at finger joints and the positions as well as orientations of hands. Previous researches were mostly concentrated on utilizing different kinds of sensors. As the technology matured, more interests are given towards building virtual reality applications. Furthermore, due to the recent reduction of costs, these devices have been widely adopted. Our particular interest lies in three-dimensional applications where virtual objects are grasped and manipulated. For these applications, it is crucial to accurately measure finger joints angles for realistic object interactions with the virtual hand. With inaccurate measurements, virtual hands would penetrate inside virtual objects after they are grasped. Or alternatively, virtual objects would be grasped before hands are making any contacts with virtual objects. In this paper, we introduce new design of virtual gloves for improved finger joints measurements.

Integrated Test Method by the Evaluation of Don-doff and Mobility of Old and Newly-developed Firefighting Protective Gloves (구형과 신형 소방 보호장갑의 착탈 시험 및 동작 기민성 평가를 통한 통합형 착용 시험법)

  • Bae, Gyu-Tae;Kim, Do-Hyung;Syn, Hye-Young;Lee, Joo-Young
    • Journal of the Korean Society of Clothing and Textiles
    • /
    • v.41 no.5
    • /
    • pp.950-965
    • /
    • 2017
  • This present study proposed a newly developed test method to evaluate the dexterity and mobility of a firefighter's protective gloves. The first step evaluated the mobility and dexterity of the current type of fire protective gloves and three new types of protective gloves using Don-doff test, ASTM dexterity, Minnesota dexterity, Bennett hand tool test, and ASTM torque test. Three firefighters ($47.3{\pm}5.0yr$ in age, $178.6{\pm}2.9cm$ in height) participated in a series of experiments. The second step was to design and suggest an integrated test method based on the results of the first experiment. As a result of the first experiment, we concluded that 1) the mobility and dexterity tests for firefighting gloves should include both wet and dry tests, 2) The three kinds of dexterity tests could be integrated into one test, and 3) The don-doff test and the torque test should be independent from the newly developed integrated test. In summary, we suggested a simplified test method that combined ASTM dexterity, Minnesota dexterity, and Bennett hand tool test. The integrated system can reduce total time spent on dexterity tests and improve the validity of the test in terms of firefighters' manual work.

Wearing Effects of Winter Gloves in Cold Environment on Physiological Responses and Subjective Perception in Elderly Females (추운 환경에서 보온용 장갑 착용이 고령 여성의 인체 생리 반응 및 주관적 감각에 미치는 효과)

  • Park, Joonhee;Lee, Joo-Young
    • Journal of the Korean Society of Clothing and Textiles
    • /
    • v.43 no.6
    • /
    • pp.866-876
    • /
    • 2019
  • This study examined the physiological and psychological effects of wearing gloves at rest in a cold environment. Seven elderly females participated in two separate trials: wearing gloves (WG) and bare hands (BH). The experiment was conducted for 60 min in a climatic chamber (air temperature 7.8±0.3℃ with 44±2%RH) with a sedentary posture. Microclimate temperature on the left palm was 4.16℃ higher in WG compared to that in BH (p<.1). Microclimate temperature on the chest during the last 5 min increased compared to the initial 5 min only in WG (p<.05). During the last 5 min, skin temperatures at the arm and hand in WG were higher than those in BH (p<.05). There was no statistical difference in the change of rectal temperature between WG and BH. Heart rate in BH was significantly higher compared to the WG (p<.05). Subjects also felt less cold on the whole body and hand in WG than those in BH (p<.05). The findings indicate that wearing gloves for elderly females affected the distribution of skin temperature and cardiovascular response in cold environments. Elderly females should be informed about the importance of wearing gloves through the clothing guideline in winter.

A Study on Performance Evaluation Criteria for Safty Gloves for Forest Firefighting Crews (산불진화대원용 안전장갑에 대한 성능평가 기준 연구)

  • Kim, Hae-Hyoung;Lee, Seon-Yeong;Jeong, Jae-Han;Kwon, ChunGeun;Ahn, Heeyoung;Hong, Seung-Tae
    • Fire Science and Engineering
    • /
    • v.32 no.6
    • /
    • pp.74-83
    • /
    • 2018
  • In order to secure safety and improve work efficiency of forest firefighting crews, performance evaluation criteria for safety gloves were developed. Since the standard for forest firefighting safety gloves is not available in Korea, we started the study based on the standard for firefighting safety gloves operated by KFI. 12 test items were selected excluding 5 test items out of the 17 test items through the consultation of stakeholders and the review of foreign standards. Two types of general safety gloves used by forest firefighting crews and one firefighting gloves were tested by applying KFI standard and the results were compared. Materials such as nylon or polyurethane which are weak to fire are not suitable for forest firefighting safety gloves. We compared the criteria of KFI, ISO 16073, NFPA 1977, NFPA 1971 and BS EN 659, and finally selected 12 test items and acceptance criteria suitable for the work environment of forest firefighting crews in Korea.

The Effect of Glove Changing during Surgery for Colon Cancer (대장암수술 시 장갑교환의 효과)

  • Park, Eunji;Ham, Eunmi
    • Korean Journal of Adult Nursing
    • /
    • v.26 no.1
    • /
    • pp.98-106
    • /
    • 2014
  • Purpose: The purpose of this study was to explore the effect of glove changing during surgery for colon cancer on reducing the degree of contamination of surgical gloves. Methods: The randomized posttest control group design was used. Total 72 surgeries of colon cancer in the K University Hospital in Seoul performed by the team of A-Surgeon and B-Scrub nurse were randomly assigned to one of the three groups. Glove changing with single-gloved state was implemented in the Experimental Group I and outer glove changing with double-gloved state was executed in the Experimental Group II. Single-gloved state was carried in the Control Group. Following the surgical procedure, specimens for bacterial culture were collected the from scrub nurse's gloves to compare the degree of contamination among the three groups. Data were analyzed with One-way ANOVA and the Scheff$\acute{e}$'s multiple comparison test. Results: The degrees of contamination of the Experimental Group I and II were significantly lower than that of the Control Group. There was no significant difference between Experimental Group I and II. Conclusion: Glove changing during surgery with either single or double-gloved state is effective in reducing the degree of contamination of surgical gloves, therefore these methods should be utilized in clinical practice.

Effect of latex gloves on polymerization inhibition of addition silicone impression materials (라텍스 글러브가 시판되는 3종류 부가중합형 실리콘 인상재의 중합에 미치는 영향)

  • Kim, Soo-Hwa
    • Journal of Korean society of Dental Hygiene
    • /
    • v.9 no.3
    • /
    • pp.369-379
    • /
    • 2009
  • This study investigated the polymerization inhibition effect of latex gloves on addition silicone impression material. Three different kinds of addition silicone impression materials and a natural latex gloves were used in this study. The results were as follows. 1. Compared to the control group, all of those three kinds of impression materials took longer curing time in order of unwashed, alcohol and washed group, on the other hand, degloving group had shorter curing time than control group(p<0.05). 2. By the type of impression materials, there was no significant difference observed between Exafine and Twinz in ungloved group, Exafine and Imprint II in unwashed group, and Exafine and Twinz in degloving group(p>0.05). 3. The degree of polymerization at 6 minutes after mixing impression materials was evaluated by dividing its range into score 1 to 5. All of the impression materials got score 5 in control group and degloving group, which implies perfect polymerization. In unwashed group, most of them appeared to be score 2 while score 3 were most frequently observed in alcohol group and score 4 in washed group. Thus each group showed differences in the degree of polymerization(p<0.05).

  • PDF