公开(公告)号：US12005196B2

公开(公告)日：2024-06-11

申请号：US17431889

申请日：2020-01-21

Applicant: KANEKA CORPORATION

Inventor： Takuro Koda ,  Hesong Ye

IPC: A61M25/00 ,  B29C49/10 ,  B29L31/00

CPC classification number: A61M25/0009 ,  A61M25/0015 ,  B29C49/10 ,  B29C2793/009 ,  B29L2031/7542

Abstract: The present application relates to a method for producing a catheter tube. The method including sucking gas from a second end 43 of a tubular body 40 while introducing pressurized gas into a lumen 41 of the tubular body 40 from a first end 42 of the tubular body 40, so that an internal pressure is applied to the lumen 41 of the tubular body 40 by introducing the pressurized gas, and the tubular body 40 is delivered in a direction from the first end 42 to the second end 43 by sucking the gas from the second end 43 of the tubular body 40.