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Patent Searching and Data


Title:
多関節構造の鉗子
Document Type and Number:
Japanese Patent JP6532683
Kind Code:
B2
Abstract:
This multi-articulated manipulator is rich in reliability and follow-up property in medical applications. The multi-articulated manipulator is composed of more than one hollow outer shell, joint members to connect the outer shells each other, a grasping member fastened for rocking movement to the foremost outer shell, and a power transmission shaft to actuate the grasping member and the outer shell in a bending manner independently from each other. The power transmission shaft is composed of a universal join allowed to bend independently from each other and transmit the rotating torque, and a transmission shaft capable of making expansion and shrinkage and able to transmit rotating torque. The power transmission shaft at the foremost end thereof has male threads mating with the nut made at the boss portion inside the outer shell.

Inventors:
Takashi Sato
Tetsuya Sakai
Application Number:
JP2015009257A
Publication Date:
June 19, 2019
Filing Date:
January 21, 2015
Export Citation:
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Assignee:
Nippon Thompson Co., Ltd.
International Classes:
A61B34/30; A61B17/29; B25J18/06
Domestic Patent References:
JP61236493A
JP60048293A
JP2007292276A
Foreign References:
WO2011058893A1
Attorney, Agent or Firm:
Onaka Kazumune