Abstract: The invention provides medical devices comprising improved non-uniform coatings for ultrasound detection, which provide optimal ultrasound images. Methods for preparing such devices are also provided.
Type:
Grant
Filed:
April 30, 2015
Date of Patent:
April 2, 2019
Assignee:
ENCAPSON B.V.
Inventors:
Lee Ayres, David Asrian, Johannes Antonius Opsteen, Dennis Manuel Vriezema
Abstract: The disclosure provides medical devices comprising improved coatings for ultrasound detection, which provide optimal ultrasound images. Methods for preparing such devices are also provided.
Type:
Grant
Filed:
May 30, 2017
Date of Patent:
January 1, 2019
Assignee:
Encapson B.V.
Inventors:
Dennis Manuel Vriezema, Lee Ayres, David Asrian, Johannes Antonius Opsteen
Abstract: The disclosure provides medical devices comprising improved coatings for ultrasound detection, which provide optimal ultrasound images. Methods for preparing such devices are also provided.
Type:
Application
Filed:
May 30, 2017
Publication date:
September 14, 2017
Applicant:
ENCAPSON B.V.
Inventors:
Dennis Manuel Vriezema, Lee Ayres, David Asrian, Johannes Antonius Opsteen
Abstract: The disclosure provides medical devices comprising improved coatings for ultrasound detection, which provide optimal ultrasound images. Methods for preparing such devices are also provided.
Type:
Grant
Filed:
October 31, 2013
Date of Patent:
June 20, 2017
Assignee:
Encapson B.V.
Inventors:
Dennis Manuel Vriezema, Lee Ayres, David Asrian, Johannes Antonius Opsteen
Abstract: The disclosure relates to a coating for improving the ultrasound visibility of a device, the coating being made of a matrix material comprising at least one contrast agent, wherein the at least one contrast agent is a plurality of gas-filled microparticles. Moreover, this disclosure relates to an ultrasonic contrast agent-containing coating for a device. In addition, the herein-described disclosure relates to a method for preparing a microparticle, a method for preparing a coating, and a method for coating a device as well as the coated device.
Type:
Application
Filed:
April 25, 2012
Publication date:
July 24, 2014
Applicant:
ENCAPSON B.V.
Inventors:
Dennis Manuel Vriezema, Lee Ayres, Abraham Reiner Keereweer
Abstract: The invention provides a solution to the above mentioned problem in that it provides a catheter balloon comprising a flexible coating on its outer surface wherein a plurality of microparticles are contained wherein said coating comprises a material selected from the group consisting of poly(N-vinyl-pirrolidone, poly(N-vinyl-pirrolidone-co-butylacrylate), poly(-vinyl pyridine), polyacrylamides, e.g. poly(N-isopropylacrylamide), poly(amido-amines), poly(ethylene imine), poly(ethylene oxide-block-propylene oxide), poly(ethylene oxide-block-propylene oxide-block-ethylene oxide), poly(styrene-block-isobutylene-block-styrene), poly(hydroxystyrene-block-isobutylene-block-hydroxystyrene), polydialkylsiloxanes, polysaccharides, polyacrylates and polyalkylmethacrylates, e.g. polymethylmethacrylate and poly(2-hydroxyethylmethacrylate) and wherein said microparticles comprise a material selected from the group consisting of polyesters, e.g.
Type:
Application
Filed:
May 17, 2010
Publication date:
April 5, 2012
Applicant:
Encapson B.V.
Inventors:
Lee Ayres, Dennis Manuel Vriezema, Johannes Hendrikus Leonardus Hanssen, Johannes Antonius Opsteen