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Title: Local thermal actuation of material surfaces via micro- and nanowire heating for the prevention of cellular attachment and biological fouling

Abstract

The invention relates in various embodiments to a composite useful as e.g. a medical implant device, and a method of treating fouling, including biofouling as may occur on an implant. The composite comprises a matrix phase and a patterned phase that comprises an energetically activatable wire intermixed with the matrix phase, the wire when energetically activated, which includes thermal activation, causes modification of at least a portion of the matrix phase to treat fouling that might otherwise occur. The method of treating biofouling may be practiced on a patent while the medical implant of the invention is in situ.

Inventors:
; ; ;
Issue Date:
Research Org.:
Oak Ridge National Laboratory (ORNL), Oak Ridge, TN (United States)
Sponsoring Org.:
USDOE
OSTI Identifier:
1496817
Patent Number(s):
10179180
Application Number:
14/451,967
Assignee:
UT-BATTELLE, LLC (Oak Ridge, TN)
Patent Classifications (CPCs):
A - HUMAN NECESSITIES A61 - MEDICAL OR VETERINARY SCIENCE A61L - METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL
Y - NEW / CROSS SECTIONAL TECHNOLOGIES Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC Y10T - TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
DOE Contract Number:  
AC05-00OR22725
Resource Type:
Patent
Resource Relation:
Patent File Date: 2014 Aug 05
Country of Publication:
United States
Language:
English
Subject:
36 MATERIALS SCIENCE

Citation Formats

Allman, Steve L., Doktycz, Mitchel J., Retterer, Scott T., and Allison, David P. Local thermal actuation of material surfaces via micro- and nanowire heating for the prevention of cellular attachment and biological fouling. United States: N. p., 2019. Web.
Allman, Steve L., Doktycz, Mitchel J., Retterer, Scott T., & Allison, David P. Local thermal actuation of material surfaces via micro- and nanowire heating for the prevention of cellular attachment and biological fouling. United States.
Allman, Steve L., Doktycz, Mitchel J., Retterer, Scott T., and Allison, David P. Tue . "Local thermal actuation of material surfaces via micro- and nanowire heating for the prevention of cellular attachment and biological fouling". United States. https://www.osti.gov/servlets/purl/1496817.
@article{osti_1496817,
title = {Local thermal actuation of material surfaces via micro- and nanowire heating for the prevention of cellular attachment and biological fouling},
author = {Allman, Steve L. and Doktycz, Mitchel J. and Retterer, Scott T. and Allison, David P.},
abstractNote = {The invention relates in various embodiments to a composite useful as e.g. a medical implant device, and a method of treating fouling, including biofouling as may occur on an implant. The composite comprises a matrix phase and a patterned phase that comprises an energetically activatable wire intermixed with the matrix phase, the wire when energetically activated, which includes thermal activation, causes modification of at least a portion of the matrix phase to treat fouling that might otherwise occur. The method of treating biofouling may be practiced on a patent while the medical implant of the invention is in situ.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2019},
month = {1}
}

Works referenced in this record:

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Management of catheter-related infection
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Injectable and Implantable Ceullar-scale Electronic Devices
patent-application, March 2016


Elastic and Conformable Electronic Circuits and Assemblies using MID in polymer
conference, January 2007


Incidence and risk factors of prosthetic joint infection after total hip or knee replacement in patients with rheumatoid arthritis
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Medical device applications of nanostructured surfaces
patent-application, February 2005


Infection in breast implants
journal, February 2005


Engineering out the Risk of Infection with Urinary Catheters
journal, April 2001