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Development of a thin wide-angle view endoscope

Research Project

Project/Area Number 22700507
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field Medical systems
Research InstitutionThe University of Tokyo

Principal Investigator

KOBAYASHI Etsuko (MASAMUNE Etsuko)  東京大学, 大学院・工学系研究科, 准教授 (20345268)

Project Period (FY) 2010 – 2011
Project Status Completed (Fiscal Year 2011)
Budget Amount *help
¥4,030,000 (Direct Cost: ¥3,100,000、Indirect Cost: ¥930,000)
Fiscal Year 2011: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
Fiscal Year 2010: ¥2,340,000 (Direct Cost: ¥1,800,000、Indirect Cost: ¥540,000)
Keywords低侵襲治療システム / 内視鏡 / 手術支援ロボット / 手術ロボット
Research Abstract

The aims of this research are to design the rotational actuator to achieve the prism rotation at the tip of the flexible endoscope and to design the new view moving mechanism for a thin wide-angle view endoscope. From two years research, we obtained the following results ;(1) we developed the small ultrasonic rotation actuator using PZT, in which inner diameter was 13mm, outer diameter was 14mm and the length was 25mm.(2) By combination of 30 degree strabismus laparoscope and a special lens, we achieved±60 degree flexible view movement.

Report

(3 results)
  • 2011 Annual Research Report   Final Research Report ( PDF )
  • 2010 Annual Research Report
  • Research Products

    (3 results)

All 2012 2011

All Presentation (3 results)

  • [Presentation] 超音波モータを用いた超音波凝固切開装置用鉗子先端回転機構の研究2012

    • Author(s)
      坂本宇,小林英津子,森田剛,神田岳文,佐久間一郎
    • Organizer
      精密工学会春季大会
    • Place of Presentation
      東京
    • Year and Date
      2012-03-15
    • Related Report
      2011 Final Research Report
  • [Presentation] 可変視野内視鏡の視野拡張に関する研究2012

    • Author(s)
      坂本宇, 小林英津子, 森田剛, 神田岳文, 佐久間一郎
    • Organizer
      精密工学会春季大会
    • Place of Presentation
      東京
    • Year and Date
      2012-03-15
    • Related Report
      2011 Annual Research Report
  • [Presentation] 可変視野内視鏡の視野拡張に関する研究2011

    • Author(s)
      福島佑輔,廖洪恩,小林英津子,佐久間一郎
    • Organizer
      日本コンピュータ外科学会
    • Place of Presentation
      東京
    • Year and Date
      2011-11-23
    • Related Report
      2011 Annual Research Report 2011 Final Research Report

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Published: 2010-08-23   Modified: 2016-04-21  

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