Title:
ROBOT ARM
Document Type and Number:
Japanese Patent JP2018149675
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a list which is compact and has a high rigidity.SOLUTION: A robot arm is so configured as to include a joint mechanism which causes a first limb of an arm to rotate around two non-parallel rotation axes with respect to a second limb. The joint mechanism is so configured as to include: an intermediate carrier 28 which is fitted to the first limb by a first rotary joint having a pitch rotation axis 20, and is fitted to the second limb by a second rotary joint having a yaw rotation axis 21; a first drive gear which is located around the pitch rotation axis, and is fixed to the intermediate carrier; a second drive gear 37 which is located around the yaw rotation axis, and is fixed to the second limb; and a drive shaft 26 which drives the first drive gear thereby rotating the same around the pitch rotation axis.SELECTED DRAWING: Figure 3
Inventors:
THOMAS BATES JACKSON
LUKE DAVID RONALD HARES
KEITH MARSHALL
STEVEN JAMES RANDLE
LUKE DAVID RONALD HARES
KEITH MARSHALL
STEVEN JAMES RANDLE
Application Number:
JP2018074900A
Publication Date:
September 27, 2018
Filing Date:
April 09, 2018
Export Citation:
Assignee:
CMR SURGICAL LTD
International Classes:
B25J17/00; A61B34/30
Domestic Patent References:
| JPS6190892A | 1986-05-09 | |||
| JPS60232893A | 1985-11-19 | |||
| JPH01136753U | 1989-09-19 | |||
| JP2003305682A | 2003-10-28 | |||
| JPH09193056A | 1997-07-29 | |||
| JPS61252093A | 1986-11-10 | |||
| JP2014217899A | 2014-11-20 | |||
| JPS60167796A | 1985-08-31 |
Foreign References:
| WO2013157143A1 | 2013-10-24 | |||
| US4683406A | 1987-07-28 |
Attorney, Agent or Firm:
Kasai Nakane International Patent Office
Nakane Mie
Yoshitaka Kasai
Nakane Mie
Yoshitaka Kasai