Title:
SPHERICAL JOINT DEVICE FOR POSITION CONTROL OF SURGICAL TOOL
Document Type and Number:
WIPO Patent Application WO/2023/085902
Kind Code:
A1
Abstract:
The present invention relates to a spherical joint device for position control of a surgical tool and, to a spherical joint device for position control of a surgical tool, the device controlling the two-degree-of-freedom movement position of an end effect by a spherical joint. To this end, disclosed is a spherical joint device for position control of a surgical tool, the device comprising: a rigid or flexible tube portion; a spherical joint portion disposed in a distal end region of the tube portion to be rotatable according to the traction of a driving wire; a plurality of spherical driving wires which pull the spherical joint portion; and an end effect portion which is directly or indirectly coupled to the spherical joint portion and operates according to the traction of the driving wires, and the position of which is controlled by the rotation of the spherical joint portion.
Inventors:
KONG DUK-YOO (KR)
YANG UN-JE (KR)
LEE DONG-HO (KR)
YANG UN-JE (KR)
LEE DONG-HO (KR)
Application Number:
PCT/KR2022/017973
Publication Date:
May 19, 2023
Filing Date:
November 15, 2022
Export Citation:
Assignee:
ROEN SURGICAL INC (KR)
International Classes:
A61B34/00; A61B17/00; A61B17/29; A61B34/30
Foreign References:
| JP2012501758A | 2012-01-26 | |||
| JPH0538325A | 1993-02-19 | |||
| JP6616498B2 | 2019-12-04 | |||
| JP2015112305A | 2015-06-22 | |||
| KR102239114B1 | 2021-04-09 | |||
| KR101806385B1 | 2017-12-07 |
Attorney, Agent or Firm:
MUHANN PATENT & LAW FIRM (KR)
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