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.

Date of Patent:
Oct. 10, 2017

Filed:

May. 02, 2012
Applicant:

Tsu-tai Lin, Taipei, TW;

Inventor:

Tsu-Tai Lin, Taipei, TW;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61F 13/00 (2006.01); A61F 13/02 (2006.01); A61L 15/26 (2006.01); A61L 15/42 (2006.01); A61L 15/46 (2006.01); A61L 15/58 (2006.01); A61L 15/60 (2006.01);
U.S. Cl.
CPC ...
A61F 13/022 (2013.01); A61F 13/0209 (2013.01); A61F 13/0213 (2013.01); A61L 15/26 (2013.01); A61L 15/42 (2013.01); A61L 15/46 (2013.01); A61L 15/58 (2013.01); A61L 15/60 (2013.01); A61F 2013/00119 (2013.01);
Abstract

A hydrogel structure which has: (a) a one way penetrating polyurethane film layer; (b) a hydrophobic pressure sensitive adhesive layer; (c) a multi-directional elastic meltblown nonwoven; (d) an interpenetrating polymer network; and (e) a hydrogel; wherein the meltblown nonwoven and the hydrogel are laminated by UV curing to form the interpenetrating polymer network, part of fibers of the meltblown nonwoven are exposed and fit stably with the pressure sensitive adhesive film. The hydrogel structure can make dressings multi-directional elastic for multiple traumas. The hydrogel structure can provide an environment suitable for wound healing, shorten the healing time, antiseptic and reduce the chances of being infected for the wound dressing.


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