Search Results 1-20 of 61

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  • Problems and Design Considerations of Chair Seated Postures in Nursing Home  [in Japanese]

    Miyagawa Naruto , Fujimaki Goroh , Yamaguchi Hodaka

    <p>体力が衰えた高齢者が、より長きにわたり椅子を使用してもらえることを目的として、特別養護老人ホーム入居者の椅子座位において課題となる事例と、そのデザイン的対策について考察した。その結果、高齢者の椅子座位の問題点は、「骨盤後傾と膝関節の屈曲」「小柄な身長」「体幹の筋力低下」「円背」が中心であった。この課題解決に向けた椅子のデザイン的な配慮事項として、「適正な座面高と奥行」「膝関節屈曲 …

    PROCEEDINGS OF THE ANNUAL CONFERENCE OF JSSD 67(0), 12, 2020

    J-STAGE 

  • FURNITURE ARRANGEMENT FOR ACTIVE LEARNING AT COMPREHENSIVE SCHOOLS IN SWEDEN  [in Japanese]

    SHIMOKURA Reiko , SASAKI Shinko , YANAGISAWA Kaname

    … Each piece of furniture was represented as a combination of these 4 factors, face direction, height of work surface, wall numbers and the existence or non-existence of a circulation route behind the seat. … Individual Work with no circulation route behind the seat can ensure more privacy because PC screens cannot been seen. …

    Journal of Architecture and Planning (Transactions of AIJ) (758), 781-790, 2019-04

    J-STAGE  AIJ 

  • Effects of the tilting angle and height of a seating face on muscle activity during sit-to-stand  [in Japanese]

    Sato Eiji

    【はじめに】移乗する際の立ち上がり動作の容易性は,筋活動に対する負担の軽減につながる.本研究は,座面高と座面角の組み合わせが移乗する際の立ち上がり動作(Sit to stand)にどのような影響を及ぼすか,筋活動を評価指標として検証することを目的とした.【方法】12人の健常成人男性を対象に立ち上がり動作時の下肢筋活動を表面筋電図計で測定した.座面高3パターン,座面角も3パターンとし,組み合わせた計 …

    Journal of Nursing Science and Engineering 6(1), 2-11, 2019

    J-STAGE  Ichushi Web 

  • Design Guide for Children's Desks and Chairs(3)Study on Combination with Chair's Seat Height and Depth  [in Japanese]

    山口 穂高 , 藤巻 吾朗 , 宮川 成門 , 上田 祥輝 , 吉田 宏昭

    岐阜県生活技術研究所研究報告 (20), 27-30, 2018

  • Factors Associated with the Sit-to-stand Movements of the Elderly with Cerebrovascular Disorders  [in Japanese]

    KAWASAKI Takaaki , MIYATA Kyohei , EGUCHI Hiroshi , MATUNAGA Hikaru , WATANABE Shuichiro

    <p>〔目的〕脳血管障害を有する高齢者が椅子からの立ち上がりが可能となるためには,どのような要因が関係しているのかを明らかにする.〔対象と方法〕通所リハビリテーションに通う,脳血管障害を有する65歳以上の高齢者70名.面接調査:疾患名,発症日,麻痺側,移動状況(屋内).体格および身体機能:座面台40 cmおよび30 cmの椅子からの立ち上がり,膝伸展筋力,麻痺側運動麻痺,膝関節可動域, …

    Rigakuryoho Kagaku 33(6), 951-958, 2018

    J-STAGE  Ichushi Web 

  • Significance of Individual Support in Technical Aid Support Activities  [in Japanese]

    SHINOHARA Ayumi , SUZUKI Tomoko , OTA Tadashi , INOUE Kikumi , HORIUCHI Kiyomi , FUJII Hiroyuki , KITAZAWA Akihiro

    当院は,ケアの質向上による患者の生活機能向上と職員の安全確保を目的に,補助器具・福祉用具の導入と技術支援を推進するテクノエイド委員会(2012年)を発足させ,テクノエイド支援室(2013年)を開設した。テクノエイド支援室の業務は,テクノエイド回診,職員の教育・研修,機器管理,院内各部署から相談のあった事例への個別支援である。本報告では,複雑な支援を要した2症例を紹介し,テクノエイドに関する個別支援 …

    JOURNAL OF THE JAPANESE ASSOCIATION OF RURAL MEDICINE 67(2), 165, 2018

    J-STAGE 

  • A VERIFICATION OF STANDING UP MOTIONS AND RESEAT ACTIONS FROM THE MUSCLE ACTIVITIES AND JOINT ANGLES  [in Japanese]

    ITO Takanori , KOGURE Yuto , HORI Ryota , NISHIDA Tomohiro

    …  In the preceding manuscript, they clarified that the wide seat is suitable for sitting postures on chairs and contact site of reseat actions, but this study did not show that the reseating actions factor in the motion of a trunk, foot and arm.<br> Additionally, sitting on a chair for a long time in a specific posture causes the bad influence on human bodies because of the continuous pressure on a specific part of a body. …

    Journal of Architecture and Planning (Transactions of AIJ) (740), 2541-2551, 2017-10

    J-STAGE  AIJ 

  • Requirements for a bathing chair for children (persons) with severe motor and intellectual disabilities.  [in Japanese]

    Takahashi Keiichi

    重症心身障害児(者)(以下、重症児(者))の入浴介助の負担を軽減するための入浴用チェアのデザインを検討するために、重症児(者)の保護者を対象としたアンケート調査を行い、ニーズの把握を行った。得られた回答内容を質的分析手法で分析した結果、入浴介助における不便や苦労していることとして、「浴室の狭さ」や「子どもの成長」によって介助負担が大きいことが示された。既存の入浴用チェアを使用しても解決されない問題 …

    Japanese Journal of Severe Motor and Intellectual Disabilities 42(3), 357-365, 2017

    J-STAGE  Ichushi Web 

  • Study of the Relationship Between Sit-to-Stand Activity and Seat Orientation

    Wada Chikamune , Ino Shuichi

    … <p>Sit-to-stand (STS) activity from a chair is an important motion in daily life. … These products control seat orientation by changing three parameters, i.e., seat height, tilt, and shift in a forward-backward direction. … The reason for selection of these three parameters for seat orientation control has not been reported. …

    Journal of Advanced Computational Intelligence and Intelligent Informatics 21(2), 337-341, 2017

    J-STAGE 

  • Development of Sit-to-Stand Chair  [in Japanese]

    ONISHI Hiroo , MUROMAKI Takao , SUDA Atsushi , KAWATA Masakatsu , SUZUKI Tatsuto

    … The purpose of this study is to develop a sit-to-stand assist chair, which assists sit-to-stand movement by lifting a seat. … In this report, we focus on the trajectory of a buttock in sit-to-stand, and report results of experiments on three foot height conditions. …

    The Proceedings of the Symposium on sports and human dynamics 2017(0), A-13, 2017

    J-STAGE 

  • The coordination of joint movements during sit-to-stand motion in old adults: the uncontrolled manifold analysis

    ANAN Masaya , HATTORI Hiroka , TANIMOTO Kenji , WAKIMOTO Yoshio , IBARA Takuya , KITO Nobuhiro , SHINKODA Koichi

    … All subjects performed five STS trials from a chair with the seat height adjusted to the length of their lower leg at a self-selected motion speed. …

    Physical Therapy Research 20(2), 44-50, 2017

    J-STAGE  Ichushi Web 

  • D2-1 L4/L5 disc compression force in phases of manual human handling

    Jiemjai Chanya , Charoenporn Naris , Khruakhorn Santhanee , Kooncumchoo Patcharee

    … Thirty two subjects lifted a 60±5 kilogram person in four techniques: two-handed seat carry, four-handed seat carry, Fore-and-Aft carry and Chair carry from table height 50 cm walked 9 m, rested 3-5 minutes between each technique. … Only origin lift phase has the average maximum L4/L5 compression forces more than 3,400 N especially Two-handed seat carry and Four-handed seat carry techniques. …

    The Japanese Journal of Ergonomics 53(Supplement2), S388-S390, 2017

    J-STAGE 

  • Ergonomic Design Methods Considering Individual Variation in Human Body Sizes  [in Japanese]

    川野 常夫 , 福井 裕

    … Furthermore, if we design a chair, we should make the height of seat adjustable so that many individuals could use it comfortably. …

    摂南大学 融合科学研究所論文集 = Bulletin of the Transdisciplinary Science Research Institute, Setsunan University 2(1), 109-115, 2016-10-31

    IR 

  • Validity of the incremental sit-to-stand exercise for evaluating the anaerobic threshold in healthy young persons  [in Japanese]

    Nakamura Keisuke , Ohira Masayoshi , Yokokawa Yoshiharu , Nagasawa Yuya

    … During the STSEs, the subjects stood up and sat down with or without their arms supported on the chair(the seat height matched the upper end of the participant's fibula head). …

    Congress of the Japanese Physical Therapy Association 2014(0), 1640, 2015

    J-STAGE 

  • Muscle Synergy Analysis of Human Standing-up Motion in Different Seat Heights and Speeds  [in Japanese]

    AN Qi , ISHIKAWA Yuki , FUNATO Tetsuro , AOI Shinya , OKA Hiroyuki , YAMAKAWA Hiroshi , YAMASHITA Atsushi , ASAMA Hajime

    … This study analyzes human standing-up motion in different chair seat heights and motion speeds using muscle synergy analysis to find important modules to achieve the movement. … As a result, invariant three muscle synergies were found in human standing-up motion regardless of different seat heights and motion speeds. …

    Transactions of the Society of Instrument and Control Engineers 50(8), 560-568, 2014

    J-STAGE 

  • 1P1-U02 General object recognition in indoor environment using general concepts based on both object shape and co-occurrence(Robot Vision)  [in Japanese]

    Hosoi Yuki , Takahashi Tomokazu , Suzuki Masato , Aoyagi Seiji

    … In previous, we proposed a general object recognition method to use the general shape concept of object, an example of which for a chair is "it has a seating surface at certain height", "it may have a back surface", etc. … However, there is a problem that recognition is not possible if the seat and back are apart in such a case of pipe chair. …

    The Proceedings of JSME annual Conference on Robotics and Mechatronics (Robomec) 2014(0), _1P1-U02_1-_1P1-U02_3, 2014

    J-STAGE 

  • The Effects of Chair Height and Foot Position on Chronic Stroke Patients' Sit-To-Walk Movement

    Choi Youngeun , Her Jin Gang , Ko Jooyeon , Ko Do Heung , Woo Jihae , O'Sullivan David , Kim Heesoo

    … [Purpose] The purpose of the present study was to examine differences in the sequence of movements of stroke patients performing sit-to-walk (STW) among various foot positions and chair. … [Subjects] The subjects of the present study were 11 stroke patients and a control group of 11 subjects, with no significant differences in sex, age, height, weight and body mass index between the two groups were randomly selected. …

    Journal of Physical Therapy Science 25(4), 431-435, 2013

    J-STAGE 

  • Office Chair Design for Notebook PC Work  [in Japanese]

    ISHIKURA Hiroyuki , YAMAZAKI Nobutoshi

    オフィスのフリーアドレス制による事務机の共有化が,ノートPCの普及と共に進みつつある.しかし,ノートPCでは,ディスプレイの見やすさとキーの打ちやすさを両立させることが困難であった.このため,形状可変実験椅子を用い,女性5パーセンタイルから男性95パーセンタイルについてノートPC作業を行いやすい椅子条件を求めた.その結果,ノートPCのキーボード面を10°起こし,背もたれ腰部を68°として胸郭支持部 …

    The Japanese Journal of Ergonomics 49(2), 54-61, 2013

    J-STAGE  Ichushi Web 

  • 2A1-C03 A trail of a movement support equipment with an elevating chair for handicapped children(Welfare Robotics and Mechatronics (1))  [in Japanese]

    KOJIMA Kentaro , YASUDA Toshihiko , NUMATA Susumu

    … In this paper, our attentions are concentrated on the height of the seat. … The high seat plays a part in well communication with the people around the child. … On the other hand, if the height of the seat is low, then the child can approach something interesting on the ground. … In this investigation, we make a prototype of the movement support equipment with an elevating chair. …

    The Proceedings of JSME annual Conference on Robotics and Mechatronics (Robomec) 2013(0), _2A1-C03_1-_2A1-C03_4, 2013

    J-STAGE 

  • Experimental Study of the Optimal Height of a Horizontal Handrail for Assisting Individuals in Rising using a Push-up Motion  [in Japanese]

    徳田 良英 , 高橋 大樹 , 和田 潤也 [他] , 籾山 裕幸

    … An experiment was conducted to determine the optimal position of a handrail in assisting an individual who cannot rise in a forward-bent posture from a toilet seat. … The test subjects were 15 healthy undergraduate students (average height 172.2 ± 8.4 cm). …

    帝京平成大学紀要 23(1), 215-218, 2012-03

    IR 

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