Title:
経皮カテーテル、経皮カテーテルの使用方法
Document Type and Number:
Japanese Patent JP6887958
Kind Code:
B2
Abstract:
[Problem] To reduce a pressure loss of a liquid circulating in a circuit and to ensure a required flow rate of the liquid without increasing invasion or a load with respect to a body of a patient. [Means for Resolution] Provided is a percutaneous catheter 30 through which blood passes, which is provided with a catheter tube including a first tube 32 and a second tube 33 communicating with the first tube, and in which the first tube 32 has an inner diameter greater than the second tube 33 and has a structure more flexible than the second tube.
Inventors:
You Yokoyama
Application Number:
JP2017561506A
Publication Date:
June 16, 2021
Filing Date:
July 26, 2016
Export Citation:
Assignee:
Terumo Corporation
International Classes:
A61M25/00; A61M25/01; A61M25/14; A61M60/00
Domestic Patent References:
| JP2008023318A | ||||
| JP2012075547A | ||||
| JP2007236666A |
Foreign References:
| US5466222 | ||||
| US6929663 |
Attorney, Agent or Firm:
Arai Zen
Kazutaka Noguchi
Yoshino
Kazutaka Noguchi
Yoshino