Title:
電動義手
Document Type and Number:
Japanese Patent JP6872340
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide an electric artificial hand whose cost and weight can be reduced.SOLUTION: An electric artificial hand comprises an artificial hand body part, artificial fingers extending from the artificial hand body part so as to be bendable, wires provided along the artificial fingers, a traction device 200 for bending the artificial fingers by pulling the wires from the side of an arm of a user, and a pulse signal generation unit. The traction device 200 includes a direct acting stepping motor 250. The pulse signal generation unit gives a pulse signal to the direct acting stepping motor. In the traction device 200, the wires are pulled by the direct acting stepping motor 250, and the artificial fingers are bent.SELECTED DRAWING: Figure 5
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Inventors:
Mitsuru Irie
Takaaki Chen
Yuichiro Honda
Takaaki Chen
Yuichiro Honda
Application Number:
JP2016198297A
Publication Date:
May 19, 2021
Filing Date:
October 06, 2016
Export Citation:
Assignee:
Mitsuru Irie
Hyogo Prefectural Social Welfare Corporation
Hyogo Prefectural Social Welfare Corporation
International Classes:
A61F2/56; A61F2/70
Domestic Patent References:
| JP1246087A | ||||
| JP1087088A | ||||
| JP2015223418A | ||||
| JP201654915A | ||||
| JP61500531A | ||||
| JP2016130568A | ||||
| JP2000325375A | ||||
| JP200983020A |
Foreign References:
| US4246661 | ||||
| US20060129248 | ||||
| US4409529 |
Attorney, Agent or Firm:
Yoshito Fukushima
Masahiro Nakagawa
Go Sakane
Sawamura Hideyuki
Masahiro Nakagawa
Go Sakane
Sawamura Hideyuki