Title:
ロボット外科手術アセンブリ及びその電気外科手術器具
Document Type and Number:
Japanese Patent JP6669766
Kind Code:
B2
Abstract:
An actuation mechanism for actuating an electrosurgical end effector includes a housing and a shaft assembly extending distally from the housing. The shaft assembly includes an elongate collar, a shaft extending through the elongate collar, and a longitudinal bar axially movable relative to the shaft. The elongate collar has an internal threadform extending along a length thereof. The longitudinal bar includes a proximal end having an extension engaged to the internal threadform of the elongate collar and a distal end configured to be coupled to a knife blade of an electrosurgical end effector. Rotation of the elongate collar axially moves the longitudinal bar relative to the elongate collar to move the knife blade.
Inventors:
Cup block
Application Number:
JP2017542420A
Publication Date:
March 18, 2020
Filing Date:
January 20, 2016
Export Citation:
Assignee:
Covidien Limited Partnership
International Classes:
A61B17/295; A61B18/14; A61B34/35
Domestic Patent References:
| JP2014523769A | ||||
| JP2003310629A | ||||
| JP2013540004A |
Foreign References:
| US20120022524 |
Attorney, Agent or Firm:
Takeshi Oshio