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:
Dec. 14, 2021

Filed:

Feb. 06, 2019
Applicant:

Viaderm Llc, Plymouth, MI (US);

Inventors:

Allen B. Kantrowitz, Miami Beach, FL (US);

Chris Mortis, Beverly Hills, MI (US);

Daniel C. Wadsworth, Jr., San Antonio, TX (US);

Assignee:

Other;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61M 39/02 (2006.01); A61M 25/00 (2006.01);
U.S. Cl.
CPC ...
A61M 39/0247 (2013.01); A61M 25/00 (2013.01); A61M 25/0017 (2013.01); A61M 2025/006 (2013.01); A61M 2039/027 (2013.01); A61M 2039/0261 (2013.01); A61M 2039/0282 (2013.01);
Abstract

A device for reducing agent penetration at an insertion site is provided that has a porous inner sleeve fluidly connected to a conduit. A vacuum or hydrodynamic source is fluidly connected to the conduit. The device is stabilized by fibroblast in-growth and inhibits bacterial colonization. A device is also provided that has a conduit having a bore and an outer conduit surface. The outer conduit surface is optionally nanotextured to promote fibroblast adhesion and limit bacterial residency. A sleeve is provided in fluid communication with the bore of the conduit, and is formed from materials characterized by a pore matrix through which vacuum or hydrodynamic draw is achieved in a process to promote stabilization and reducing bacterial colonization by draw fluid from an area around the surrounding the site of the device. The sleeve optionally has a distal nanotextured surface.


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