Title:
内視鏡用処置具
Document Type and Number:
Japanese Patent JP4405158
Kind Code:
B2
Abstract:
An endoscopic treatment device is used with an endoscope. This treatment device includes a transmission member with a flexible structure having a distal end portion to be inserted into a body and can be operated outside the body, a push rod coupled to the distal end portion, and first and second connecting members rotatably coupled to the push rod. The treatment device further includes first and second arm members rotatably coupled to the distal end portion of the connecting member, a holding member rotatably holding the respective arm at a predetermined interval therebetween, and first and second actuating members integrally formed with the arm members and can open/close when the transmission member actuates the first and second connecting members and the first and second arm members through the push rod. This device also includes a needle mounted on at least one of the first and second actuating members.
Inventors:
Tetsuya Yamamoto
Naoshi
Koichi Kawashima
Naoshi
Koichi Kawashima
Application Number:
JP2003021543A
Publication Date:
January 27, 2010
Filing Date:
January 30, 2003
Export Citation:
Assignee:
Naoshi
Olympus Endo Technology America Inc.
Olympus Endo Technology America Inc.
International Classes:
A61B17/06; A61B17/04; A61B17/064
Domestic Patent References:
| JP8033635A | ||||
| JP11004834A | ||||
| JP7155332A |
Attorney, Agent or Firm:
Takehiko Suzue
Satoshi Kono
Sadao Muramatsu
Tetsuya Kazama
Satoshi Kono
Sadao Muramatsu
Tetsuya Kazama