• Search Research Projects
  • Search Researchers
  • How to Use
  1. Back to previous page

Study on measurement and quantification of applied force and tactile force in laparoscopic procedure

Research Project

Project/Area Number 26462420
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Research Field Urology
Research InstitutionYokohama City University

Principal Investigator

HAYASHI Narihiko  横浜市立大学, 医学部, 助教 (20567557)

Co-Investigator(Kenkyū-buntansha) 槙山 和秀  横浜市立大学, 医学部, 准教授 (40347307)
緒方 正人  横浜市立大学, 医学研究科, 客員教授 (70501154)
Project Period (FY) 2014-04-01 – 2017-03-31
Project Status Completed (Fiscal Year 2016)
Budget Amount *help
¥4,810,000 (Direct Cost: ¥3,700,000、Indirect Cost: ¥1,110,000)
Fiscal Year 2016: ¥650,000 (Direct Cost: ¥500,000、Indirect Cost: ¥150,000)
Fiscal Year 2015: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2014: ¥2,730,000 (Direct Cost: ¥2,100,000、Indirect Cost: ¥630,000)
Keywords腹腔鏡手術 / 把持力 / 力学測定システム / シミュレーション / ナビゲーション / 生体計測
Outline of Final Research Achievements

Laparoscopic surgical techniques are difficult to learn, and developing such skills involves a steep learning curve. To ensure surgeons achieve a high skill level, it is necessary to understand the performance differences between experienced and novice surgeons. We examined the differences in gripping and reaction force between experienced and novice surgeons during laparoscopic surgery.
We measured the gripping force generated during laparoscopic surgery performed on pigs using forceps with pressure sensors. Several sensors, including strain gauges, accelerometers, and a potentiometer, were attached to the forceps.Throughout the experiment, we measured the gripping force and reaction force generated during the movement of the forceps in real time.The experienced and novice surgeons exhibited similar reaction force levels.This study indicated experienced surgeons generate weaker but more stable gripping force than novice surgeons during laparoscopic operation.

Report

(4 results)
  • 2016 Annual Research Report   Final Research Report ( PDF )
  • 2015 Research-status Report
  • 2014 Research-status Report
  • Research Products

    (1 results)

All 2015

All Journal Article (1 results) (of which Peer Reviewed: 1 results)

  • [Journal Article] Ten-year outcome of I125 low-dose-rate brachytherapy for clinically localized prostate cancer; single-institution experience in Japan2015

    • Author(s)
      Narihiko Hayashi
    • Journal Title

      World Journal of Urology

      Volume: 33 Issue: 10 Pages: 1519-26

    • DOI

      10.1007/s00345-015-1480-0

    • Related Report
      2015 Research-status Report
    • Peer Reviewed

URL: 

Published: 2014-04-04   Modified: 2018-03-22  

Information User Guide FAQ News Terms of Use Attribution of KAKENHI

Powered by NII kakenhi