Title:
【発明の名称】内視鏡用注射具
Document Type and Number:
Japanese Patent JP3345317
Kind Code:
B2
Abstract:
A syringe for an endoscope including a flexible sheath having an operating part connected to a proximal end portion thereof. A flexible fluid transfer tube is axially movably inserted in the sheath. A hollow needle communicably provided at the distal end of the fluid transfer tube is projected from and withdrawn into the distal end of the sheath by axially moving the fluid transfer tube with the operating part. A mucous membrane holding member adapted to be pressed against a mucous membrane surface is attached to the distal end of the sheath through a connecting member in such a manner as to face the distal end of the sheath across a predetermined space from a position ahead of the distal end of the sheath.
Inventors:
Teruo Ouchi
Application Number:
JP27698297A
Publication Date:
November 18, 2002
Filing Date:
October 09, 1997
Export Citation:
Assignee:
Asahi Optical Co., Ltd.
International Classes:
A61M5/14; A61B17/34; A61M5/158; A61M25/00; A61B10/00; A61B10/04; A61B17/00; A61B17/32; (IPC1-7): A61M5/14; A61M5/158; A61M25/00
Domestic Patent References:
| JP984874A | ||||
| JP4122264A | ||||
| JP6449553A | ||||
| JP8131451A | ||||
| JP9173348A | ||||
| JP5487694U | ||||
| JP6422360U |
Attorney, Agent or Firm:
Kazuhiko Mitsui