Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
ARM DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/249524
Kind Code:
A1
Abstract:
Provided is an arm device that supports a surgical instrument for surgery, and achieves a pivot motion of the surgical instrument. The arm device comprises: a driving link having a degree of freedom in rotation around at least a pitch axis and a yaw axis with respect to a base unit; a first drive unit that is fixed to the base unit, and generates a movement of the driving link around the pitch axis; a second drive unit that is fixed to the base unit, and generates a movement of the driving link around the yaw axis; and further a parallel link mechanism that moves following the rotation motions of the driving link around the pitch axis and around the yaw axis.

Inventors:
WAKANA KAZUHITO (JP)
Application Number:
PCT/JP2021/048774
Publication Date:
December 01, 2022
Filing Date:
December 28, 2021
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
SONY GROUP CORP (JP)
International Classes:
B25J9/06; A61B17/29; A61B17/30; A61B34/35; A61B34/37
Foreign References:
US20080314181A12008-12-25
US20160375587A12016-12-29
CN109602500A2019-04-12
CN112716606A2021-04-30
Other References:
HAYASHI HIROYUKI, TAKASHI YAMAMOTO, TOSHIKAZU KAWAI, ATSUSHI NISHIKAWA, YUJI NISHIZAWA, TATSUO NAKAMURA: "Development of Forceps Manipulator with Clank-slider and Parallel Linkage Mechanism for laparoscopic Surgery", PROCEEDINGS OF THE 2014 JSME CONFERENCE ON ROBOTICS AND MECHATRONICS, 25 May 2014 (2014-05-25), XP093008806
KAWAI TOSHIKAZU; SHIN MYONGYU; NISHIZAWA YUJI; HORISE YUKI; NISHIKAWA ATSUSHI; NAKAMURA TATSUO: "Mobile locally operated detachable end-effector manipulator for endoscopic surgery", INTERNATIONAL JOURNAL OF COMPUTER ASSISTED RADIOLOGY AND SURGERY, SPRINGER, DE, vol. 10, no. 2, 6 May 2014 (2014-05-06), DE , pages 161 - 169, XP035434664, ISSN: 1861-6410, DOI: 10.1007/s11548-014-1062-4
Attorney, Agent or Firm:
MIYATA, Masaaki et al. (JP)
Download PDF: