The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 20, 2021
Filed:
Jan. 18, 2016
Applicant:
Asahi Kasei Kabushiki Kaisha, Tokyo, JP;
Inventors:
Akihito Nakazawa, Tokyo, JP;
Tokio Okuno, Tokyo, JP;
Assignee:
Asahi Kasei Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61F 2/07 (2013.01); D03D 3/02 (2006.01); D03D 15/33 (2021.01); D01D 5/088 (2006.01); D03D 1/00 (2006.01); D06C 7/02 (2006.01); A61F 2/06 (2013.01); A61F 2/95 (2013.01);
U.S. Cl.
CPC ...
A61F 2/07 (2013.01); D01D 5/088 (2013.01); D03D 1/00 (2013.01); D03D 3/02 (2013.01); D03D 15/33 (2021.01); D06C 7/02 (2013.01); A61F 2/95 (2013.01); A61F 2002/065 (2013.01); A61F 2240/001 (2013.01); A61F 2250/0023 (2013.01); D10B 2331/04 (2013.01); D10B 2509/06 (2013.01);
Abstract
Provided is a medical fabric that is thin, and has both high tear strength and low water permeability. The medical fabric is characterized in that multifilament yarns having a total fineness of 7-80 dtex are disposed in the warp and weft, the single yarn fineness of at least one of the multifilament yarns among the warp and weft is 0.5 dtex or less, the twist factor A of the weft is 50-2,000, the thickness is 10-90 μm, and the water permeability both before and after puncture by a needle is 300 cc/min/cmor less.