Title:
OPERATION FORCE TRANSMISSION MECHANISM FOR SURGICAL FORCEPS AND SURGICAL FORCEPS INCLUDING OPERATION FORCE TRANSMISSION MECHANISM
Document Type and Number:
Japanese Patent JP2017140272
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide operation forceps reducing a load of an operator by suppressing an impulsive load applied to a portion with which a jaw comes into contact.SOLUTION: Surgical forceps 1 according to an exemplary aspect of the present invention includes: a handle part 10 having a stationary handle 11 and a swing handle 12; and a shaft part 20 whose tip end is provided with a jaw 22 and whose base end is fitted to the handle part 10. The shaft part 20 includes a pipe 21, the jaw 22 fitted to the tip end of the pipe, and a rod 23 whose one end is connected to the jaw 22 and whose other end is locked to the swing handle 12. The shaft part 20 includes an operation force transmission mechanism 50, at the base end thereof, the operation force transmission mechanism including: a plug member 51 to which the pipe 21 is fixed and through which the rod 23 is longitudinally inserted; a connector member 52 that is fixed to the stationary handle 11 and through which the rod 23 is longitudinally inserted; and an elastic member 53 disposed between the plug member 51 and the connector member 52.SELECTED DRAWING: Figure 2
Inventors:
NAKAZAWA SHIRO
Application Number:
JP2016024494A
Publication Date:
August 17, 2017
Filing Date:
February 12, 2016
Export Citation:
Assignee:
NITION:KK
International Classes:
A61B17/29
Attorney, Agent or Firm:
Takashi Iwasaki