Medical Filter Material, and Extracorporeal Circulation Column and Blood Filter Utilizing the Filter Material
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
Jan 31, 2008
app pub date -
Apr 19, 2005
filing date -
Apr 21, 2004
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A medical filter material characterized by comprising a dispersion of nanofibers of thermoplastic polymer having a number average diameter of 1 to 500 nm wherein the ratio of single fibers with a diameter of more than 500 nm and 1 .mu.m or less is 3% or less in terms of weight ratio. Further, there are provided, utilizing the medical filter material, an extracorporeal circulation column and a blood filter. Through the employment of nanofibers small in fiber diameter dispersion, high in strength and high in productivity, there can be provided a medical filter material excellent in hemadsorption performance and protein adsorption performance. Through packing with this medical filter material, there can be provided high-performance extracorporeal circulation column and blood filter.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Advertisement
Advertisement
Advertisement
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully