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.:

US 8257778 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 04, 2012

Filed:

Mar. 08, 2012
Applicants:

Gustavo Larsen, Lincoln, NE (US);

Ruben Spretz, Lincoln, NE (US);

Raffet Velarde-ortiz, Lincoln, NE (US);

Inventors:

Gustavo Larsen, Lincoln, NE (US);

Ruben Spretz, Lincoln, NE (US);

Raffet Velarde-Ortiz, Lincoln, NE (US);

Assignee:

LNK Chemsolutions, LLC, Lincoln, NE (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61F 13/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method of manufacturing a sturdy and pliable fibrous hemostatic dressing by making fibers that maximally expose surface area per unit weight of active ingredients as a means for aiding in the clot forming process and as a means of minimizing waste of active ingredients. The method uses a rotating object to spin off a liquid biocompatible fiber precursor, which is added at its center. Fibers formed then deposit on a collector located at a distance from the rotating object creating a fiber layer on the collector. An electrical potential difference is maintained between the rotating disk and the collector. Then, a liquid procoagulation species is introduced at the center of the rotating disk such that it spins off the rotating disk and coats the fibers.


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