发明名称 MEDICAL TUBE, CATHETER AND METHOD OF MANUFACTURING MEDICAL TUBE
摘要 A medical tube includes a distal portion provided on one end side having a first outer diameter, a first inner diameter, and a first thickness; a proximal portion provided on the other end side having a second outer diameter greater than the first outer diameter, a second inner diameter greater than the first inner diameter, and a second thickness greater than the first thickness; and an intermediate portion provided between the distal portion and the proximal portion and having an outer diameter, an inner diameter, and a thickness which gradually vary. Thus, a medical tube is provided having improved operability and which reduces the likelihood of bending during an operation.
申请公布号 US2014309533(A1) 申请公布日期 2014.10.16
申请号 US201414314560 申请日期 2014.06.25
申请人 TERUMO KABUSHIKI KAISHA 发明人 YAMASHITA Yasunori;Kitada Noriyuki;Nagatsu Hiroki
分类号 A61M25/00;B29C71/00;A61M25/01;A61M25/09;A61B8/00;B29C47/08;A61B8/12 主分类号 A61M25/00
代理机构 代理人
主权项 1. A medical tube comprising: a distal portion provided on one end side having a first outer diameter, a first inner diameter, and a first thickness; a proximal portion provided on an other end side having a second outer diameter greater than the first outer diameter, a second inner diameter greater than the first inner diameter, and a second thickness greater than the first thickness; and an intermediate portion provided between the distal portion and the proximal portion and having an outer diameter, an inner diameter, and a thickness which gradually vary.
地址 Shibuya-ku JP