SURGICAL TOOL RETRACTION MECHANISM

Title:

SURGICAL TOOL RETRACTION MECHANISM

Document Type and Number:

WIPO Patent Application WO/2021/234930

Kind Code:

A1

Abstract:

A surgical tool retraction mechanism 10 comprises: a holding part 14 that holds an endoscope 12; a guide part 16 that guides the holding part 14 so as to enable the holding part 14 to advance and retreat linearly; a locking part 20 that locks the holding part 14 with the endoscope 12 inserted into an eyeball 18; and a retracting unit 22 that releases the locked state of the locking part 20 on the basis of a signal from outside, and retracts the holding part 14.

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Inventors:

SONODA KOH-HEI (JP)
NAKAO SHINTARO (JP)
TADANO KOTARO (JP)
FUKUDA TATSUHITO (JP)

Application Number:

PCT/JP2020/020201

Publication Date:

November 25, 2021

Filing Date:

May 21, 2020

Export Citation:

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Assignee:

RIVERFIELD INC (JP)

International Classes:

A61F9/007; A61B17/34; A61B34/32

Domestic Patent References:

WO2018101265A1

2018-06-07

Foreign References:

US20120211006A1	2012-08-23
JP2014514016A	2014-06-19

Other References:

SHINTARO KIMURA, GAI YAMAUCHI, SHINJI KAWAKURA, KOTARO TADANO, YOSIKI KAIDU, SHINTARO NAKAO, KOHEI SONODA: "1P2-C06: Development of Endoscope Operation Robot Arm", 2018 LECTURE PROCEEDINGS; JSME CONFERENCE ON ROBOTICS AND MECHATRONICS; ROBOTICS MECHANICAL TRONICS LECTURE; 2018/06/02 - 2018/06/05, 25 December 2018 (2018-12-25), JP, pages 1P2-C06, XP009532385, ISSN: 2424-3124, DOI: 10.1299/jsmermd.2018.1P2-C06
SHINTARO KIMURA ET AL.: "proceedings of JSME annual Conference on Robotics and Mechatronics (Robomec", vol. 2018, 2018, THE JAPAN SOCIETY OF MECHANICAL ENGINEERS, article "Development of Intraocular Endoscope Manipulator", pages: 1,2 - C06
See also references of EP 4154852A4

Attorney, Agent or Firm:

OZAWA Ichiro (JP)

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