BALLOON CATHETER FOR MAIN ARTERY

WIPO Patent Application WO/2005/011794

A1

A balloon catheter for a main artery, comprising a catheter tube (8a) having a fluid flow passage (9a) for expanding a balloon and a blood flow passage (10a) for measuring blood pressure and a balloon (2a) fitted to the distal end part of the catheter tube (8a) and having an expansion/contraction part (3a) expanded and contracted by leading fluid therein and therefrom through the fluid flow passage (9a). The balloon (2a) is joined to the catheter tube (8a) at the distal end part (4a) and the proximal end part (5a) thereof. A blood inflow hole (31a) communicating the inside of the blood flow passage (10a) with the outside of the catheter tube (8a) is formed in the catheter tube (8a). The blood inflow hole (31a) is positioned on the proximal end side of the boundary (50) of the proximal end part (5a) of the balloon (2a) with the expansion/contraction part (3a).

WO/1999/026692	LOW PROFILE CATHETER VALVE AND INFLATION ADAPTOR
WO2005089853	METHOD AND APPARATUS FOR INFLATING AND DEFLATING BALLOON CATHETERS
JP5330506	Manufacturing method of balloon catheter and balloon catheter

MORI KENJI (JP)
IIDA TAKAHIRO (JP)

PCT/JP2004/010839

February 10, 2005

July 29, 2004

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ZEON CORP (JP)
MORI KENJI (JP)
IIDA TAKAHIRO (JP)

A61F2/958; A61M1/10; A61M1/12; (IPC1-7): A61M25/10

JPH0751377A	1995-02-28
JPS6092773A	1985-05-24
JP2000051361A	2000-02-22
JP2002052083A	2002-02-19

Maeda, Hitoshi (2F Tokyodo Jinboucho 3rd Bldg., 1-17, Kandajinboucho 1-chom, Chiyoda-ku Tokyo, JP)

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