Title:
GASTROSTOMY TUBE USING SHAPE MEMORY ALLOY AND ITS USE METHOD
Document Type and Number:
Japanese Patent JP2007319516
Kind Code:
A
Abstract:
To provide a gastrostomy tube which is easily inserted, stable as a supply route, and easily pulled out.
A tube body part of the gastrostoma tube 1 is a tubular body and a pull-out preventing piece 2 made of a shape memory alloy is attached to the end part of the tube 1. The tube 1 is used by combination of a funnel shape portion with a front end portion divided into two portions and fistula expanding forceps 8 composed of two grip bars secured to both sides of the funnel-shaped portion respectively, and a spring portion secured to the rear ends of support bars.
COPYRIGHT: (C)2008,JPO&INPIT
Inventors:
TAGUMA NORIKATA
Application Number:
JP2006154568A
Publication Date:
December 13, 2007
Filing Date:
June 02, 2006
Export Citation:
Assignee:
TAGUMA NORIKATA
International Classes:
A61J15/00
Domestic Patent References:
| JP2001346887A | 2001-12-18 | |||
| JPH0257230A | 1990-02-27 | |||
| JP2002537072A | 2002-11-05 | |||
| JP3214733B2 | 2001-10-02 |
Attorney, Agent or Firm:
Umemura Kaji