| 摘要 |
PROBLEM TO BE SOLVED: To provide a gastrostomy tube which is easily inserted, stable as a supply route, and easily pulled out. SOLUTION: 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
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