Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
MEDICAL TUBE
Document Type and Number:
WIPO Patent Application WO/2013/118268
Kind Code:
A1
Abstract:
Provided is a medical tube which achieves a high level of transparency and non-coloring properties with reduced appearance defects. The medical tube, said medical tube being obtained by melt extrusion molding a composition containing polyvinyl chloride and a plasticizer and having an inner diameter of 0.1-30 mm and a thickness of 0.2-5 mm, characterized in that the arithmetic mean surface roughnesses (Ra) of the inner and outer surfaces measured in accordance with JIS B0601 (2001) are each 0.001-0.1 μm, and the Hazen color number measured in accordance with JIS K0071-1 is 0-100.

Inventors:
KARATO YOSHIAKI (JP)
TAKAHASHI JUN (JP)
TAKEGUCHI SEIJI (JP)
Application Number:
PCT/JP2012/052946
Publication Date:
August 15, 2013
Filing Date:
February 09, 2012
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
TOYO BOSEKI (JP)
KARATO YOSHIAKI (JP)
TAKAHASHI JUN (JP)
TAKEGUCHI SEIJI (JP)
International Classes:
A61M1/14
Foreign References:
JP2005198858A2005-07-28
JPH07198947A1995-08-01
JP2005526543A2005-09-08
Attorney, Agent or Firm:
KAZAHAYA, Nobuaki et al. (JP)
Nobuaki Kazahaya (JP)
Download PDF:
Claims: