Title:
バルーンカテーテル及びそれに用いるカテーテルシャフトとバルーンとの製造方法
Document Type and Number:
Japanese Patent JP4345229
Kind Code:
B2
Abstract:
A balloon catheter used in PTCA (Percutaneous Transluminal Coronary Angioplasty), and a method for manufacturing the catheter shaft and balloon thereof. The balloon catheter is equipped with a catheter shaft (1A) comprising a multi-lumen tube inclusive of a dual-lumen tube and a balloon (2) provided at the distal end of the catheter shaft (1A). The catheter shaft (1A) is equipped with at least a guide wire lumen (4A) and an inflation lumen (4b), and is composed of a resin material having a flexural modulus that contributes to pushability and trackability. A resin material layer (tube (5)) having a lubricity higher than that of the constituent material of the guide wire lumen and having a surface energy of no more than 50 dyn/cm is present on the inner surface of the guide wire lumen (4A).
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Inventors:
Hiromi Maeda
Shogi Miki
Nishide Takuji
Shogi Miki
Nishide Takuji
Application Number:
JP2000529287A
Publication Date:
October 14, 2009
Filing Date:
October 05, 1998
Export Citation:
Assignee:
Kaneka Corporation
International Classes:
A61F2/958; A61M25/00; A61M29/02
Domestic Patent References:
| JP9276411A | ||||
| JP8033705A | ||||
| JP7145898A | ||||
| JP1270872A | ||||
| JP7132148A | ||||
| JP8508926A |
Foreign References:
| WO1997029800A1 | ||||
| WO1996000099A1 | ||||
| WO1996025970A1 | ||||
| US5470322 | ||||
| WO1995028197A1 |
Attorney, Agent or Firm:
Takao Yanagino