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 |
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代理人 |
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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 |