Title:
内視鏡用処置具
Document Type and Number:
Japanese Patent JP4270595
Kind Code:
B2
Abstract:
The treatment tool for an endoscope has an operation portion including an operation portion body and a slider. The operation portion body has a proximal end portion provided with a ring-like finger engaging portion, and a grip portion is formed to be adjacent to the finger engaging portion. The slider has a pair of flanges for engaging a finger and a finger rest extending from the flange adjacent the rear end portion. An operator can insert his or her thumb of one hand into the ring-like finger engaging portion, and engages another finger of the same hand between the pair of flanges of the slider. The operation portion body and the slider can be relatively moved thereby. Otherwise, the operator can also relatively move the operation portion body and the slider by gripping the grip portion of the operation portion body on his or her palm of one hand and by engaging the thumb of the same hand on the finger rest of the slider shaped like a hood.
Inventors:
Minoru Tsuruta
Application Number:
JP27742197A
Publication Date:
June 03, 2009
Filing Date:
October 09, 1997
Export Citation:
Assignee:
Olympus Endo Technology America Inc.
International Classes:
A61B17/221; A61B17/22; A61B17/28; A61B17/00
Domestic Patent References:
| JP9534A | ||||
| JP8506981A | ||||
| JP5532575A | ||||
| JP5212792A | ||||
| JP8187249A |
Attorney, Agent or Firm:
Takehiko Suzue
Satoshi Kono
Makoto Nakamura
Kurata Masatoshi
Takashi Mine
Yoshihiro Fukuhara
Sadao Muramatsu
Ryo Hashimoto
Satoshi Kono
Makoto Nakamura
Kurata Masatoshi
Takashi Mine
Yoshihiro Fukuhara
Sadao Muramatsu
Ryo Hashimoto