1
Wouter Erik Roorda: Refillable implantable drug delivery pump. Advanced Cardiovascular Systems, Peter H Kang, Skjerven Morrill Macpherson, September 4, 2001: US06283949 (272 worldwide citation)

An implantable drug delivery pump includes a reservoir, a dispensing chamber adjacent to the reservoir, a dispensing passage provided along an interior surface of the dispensing chamber, and an actuator for applying a moving compressive force onto the dispensing passage. The pump is subcutaneously i ...


2
Stephen Pacetti, Wouter Erik Roorda: Zwitterionic terpolymers, method of making and use on medical devices. Abbott Cardiovascular Systems, Squire Sanders & Dempsey, May 11, 2010: US07713541 (20 worldwide citation)

Biocompatible terpolymers are manufactured to include a zwitterionic monomer, an alkoxy acrylate monomer, and a hydrophobic monomer. The alkoxy acrylate monomer can be a 2-methoxyethyl methacrylate (MOEMA) or a 2-methoxyethyl methacrylate (EOEMA). Alternatively, the alkoxy acrylate can be 2-methoxye ...


3
Michael Bialas, John E Papp, John Simpson, Wouter Erik Roorda, Matt Gillick, Michael L Green, David P Strauss, Duane M DeMore, Robert P Barbier, Marc Gianotti: Catheter having hydraulic actuator. Abbott Cardiovascular Systems, Baker Botts, Jonathan D Feuchtwang, April 21, 2015: US09011513 (2 worldwide citation)

Catheter for delivery of a medical device such as a stent or filter includes an inner tubular member and an outer tubular member movable relative to the inner tubular member. The outer tubular member is disposed at the distal end of the inner tubular member. The inner tubular member includes a fluid ...


4
Stephen Pacetti, Wouter Erik Roorda: Zwitterionic terpolymers, method of making and use on medical devices. Abbott Cardiovascular Systems, Squire Sanders, April 30, 2013: US08431665 (1 worldwide citation)

Biocompatible terpolymers are manufactured to include a zwitterionic monomer, an alkoxy acrylate monomer, and a hydrophobic monomer.


5
Stephen Dirk Pacetti, Wouter Erik Roorda: Zwitterionic terpolymers, method of making and use on medical devices. Abbott Cardiovascular Systems, Squire Sanders, May 13, 2014: US08722826

Biocompatible terpolymers are manufactured to include a zwitterionic monomer, an alkoxy acrylate monomer, and a hydrophobic monomer.


6
Michael Bialas, Marc Gianotti, John E Papp, John Simpson, Wouter Erik Roorda, Matthew Gillick, Michael L Green, David P Strauss, Duane M DeMore, Robert P Barbier: Catheter having hydraulic actuator. ABBOTT CARDIOVASCULAR SYSTEMS, Baker Botts L, August 7, 2018: US10039659

Catheter for delivery of a medical device such as a stent or filter includes an inner tubular member and an outer tubular member movable relative to the inner tubular member. The outer tubular member is disposed at the distal end of the inner tubular member. The inner tubular member includes a fluid ...


7
Michael Bialas, John E Papp, John Simpson, Wouter Erik Roorda, Matt Gillick, Michael L Green, David P Strauss, Duane M DeMore, Robert P Barbier, Marc Gianotti: Catheter having hydraulic actuator. ABBOTT CARDIOVASCULAR SYSTEMS, Baker Botts L, June 28, 2016: US09375335

Catheter for delivery of a medical device such as a stent or filter includes an inner tubular member and an outer tubular member movable relative to the inner tubular member. The outer tubular member is disposed at the distal end of the inner tubular member. The inner tubular member includes a fluid ...


8
Wouter Erik Roorda, Michael Green, Neil Burkhart: Double bellow occluder for sclerotherapy. ABBOTT CARDIOVASCULAR SYSTEMS, Womble Bond Dickinson, July 17, 2018: US10022127

The disclosed subject matter describes systems and methods of delivering a therapeutic agent, such as a sclerosing agent, to the walls of a blood vessel to perform sclerotherapy. In an exemplary embodiment a catheter includes a guidewire catheter having at least one guidewire lumen extending thereth ...


9
Wouter Erik Roorda: Implantable drug delivery device. Nano Precision Medical, Wouter Erik Roorda, Kilpatrick Townsend & Stockton, October 23, 2018: US10105523

The invention pertains to implantable medical devices for controlled delivery of therapeutic agents. Some devices according to the invention have a titanium reservoir, and a porous titanium oxide based membrane to control the rate of release of the therapeutic agent. The reservoir contains a formula ...


10
Wouter Erik Roorda: Implantable drug delivery device. Nano Precision Medical, Wouter Roorda, December 6, 2016: US09511212

The invention pertains to implantable medical devices for controlled delivery of therapeutic agents. Some devices according to the invention have a titanium reservoir, and a porous titanium oxide based membrane to control the rate of release of the therapeutic agent. The reservoir contains a formula ...