US Patent 12070522 Melt blown dressing with gradient density
Patent 12070522 was granted and assigned to Ethicon Inc. on August, 2024 by the United States Patent and Trademark Office.
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US Patent 12070522 Melt blown dressing with gradient density
Article
Patent abstract
An absorbable hemostatic nonwoven patch utilizes a biocompatible substrate comprised of melt-blown microfibers as webbed sheets that are layered and bonded/entangled in descending density and ascending porosity; the substrate having a high flexibility, strength and porosity that is suitable for coating cross-linkable active molecules and ability for laparoscopic use or trocar deployment, ultimately for functional use as a highly effective hemostat in addressing problematic bleeding during both open and minimally invasive surgical procedures.
Infobox
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Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Gerard Llanos0
Jianguo Zhou0
Joseph Vliet0
Kenneth Keilman0
Sai Veruva0
Date of Patent
August 27, 2024
0Patent Application Number
167931040
Date Filed
February 18, 2020
0Patent Citations
Patent Primary Examiner
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