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Patent Searching and Data


Title:
MEDICAL FABRIC
Document Type and Number:
WIPO Patent Application WO/2017/126009
Kind Code:
A1
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/cm2 or less.

Inventors:
NAKAZAWA, Akihito (1-105, Kanda Jinbocho Chiyoda-k, Tokyo 01, 〒1018101, JP)
OKUNO, Tokio (1-105, Kanda Jinbocho Chiyoda-k, Tokyo 01, 〒1018101, JP)
Application Number:
JP2016/051300
Publication Date:
July 27, 2017
Filing Date:
January 18, 2016
Export Citation:
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Assignee:
ASAHI KASEI KABUSHIKI KAISHA (1-105, Kanda Jinbocho Chiyoda-k, Tokyo 01, 〒1018101, JP)
International Classes:
A61F2/07; D03D1/00; D03D3/02
Domestic Patent References:
WO2015037671A12015-03-19
WO1994021848A11994-09-29
Foreign References:
JP2016014204A2016-01-28
JP2004115976A2004-04-15
Other References:
See also references of EP 3406224A4
Attorney, Agent or Firm:
AOKI, Atsushi et al. (SEIWA PATENT & LAW, Toranomon 37 Mori Bldg. 5-1, Toranomon 3-chome, Minato-k, Tokyo 23, 〒1058423, JP)
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