Browsing Texas A&M University Patents by Author "Maitland, Duncan J."

Now showing items 1-20 of 20

    • Antimicrobial shape memory polymers 
      Monroe, Mary Beth; Maitland, Duncan J.; Weems, Andrew; Keller, Brandis; Fletcher, Grace (United States. Patent and Trademark Office; Texas A&M University. Libraries, 2021-08-17)
      An embodiment includes a system comprising a thermoset polyurethane shape memory polymer (SMP) foam that includes at least one antimicrobial agent. The antimicrobial agent may include at least one phenolic acid that is a ...
    • Device and method for treatment of openings in vascular and septal walls 
      Singhal, Pooja; Wilson, Thomas S.; Cosgriff-Hernandez, Elizabeth; Maitland, Duncan J. (United States. Patent and Trademark Office; Texas A&M University. Libraries, 2017-06-06)
      A device, system and method for treatment of an opening in vascular and/or septal walls including patent foramen ovale. The device has wings/stops on either end, an axis core covered in a shape memory foam and is deliverable ...
    • Expandable implant and implant system 
      Wilson, Thomas S.; Small, Ward IV; Benett, William J.; Ortega, Jason M.; Maitland, Duncan J.; Hartman, Jonathan (United States. Patent and Trademark Office; Texas A&M University. Libraries, 2018-07-03)
      An embodiment of the invention includes an expandable implant to endovascularly embolize an anatomical void or malformation, such as an aneurysm. An embodiment is comprised of a chain or linked sequence of expandable polymer ...
    • Expandable implant and implant system 
      Wilson, Thomas S.; Small, Ward IV; Benett, William J.; Ortega, Jason M.; Maitland, Duncan J.; Hartman, Jonathan (United States. Patent and Trademark Office; Texas A&M University. Libraries, 2021-01-26)
      An embodiment of the invention includes an expandable implant to endovascularly embolize an anatomical void or malformation, such as an aneurysm. An embodiment is comprised of a chain or linked sequence of expandable polymer ...
    • Hemorrhage management system 
      Maitland, Duncan J.; Landsman, Todd Lawrence; Touchet, Tyler Joseph; Cosgriff-Hernandez, Elizabeth L.; Wilson, Thomas S. (United States. Patent and Trademark Office; Texas A&M University. Libraries, 2019-04-23)
      An embodiment includes a wound dressing comprising: a shape memory polymer (SMP) foam, including open cells, having first and second states; and a hydrogel (HG) included within the cells; wherein (a) in a first position a ...
    • Hemorrhage management system 
      Maitland, Duncan J.; Landsman, Todd Lawrence; Touchet, Tyler Joseph; Cosgriff-Hernandez, Elizabeth L.; Wilson, Thomas S. (United States. Patent and Trademark Office; Texas A&M University. Libraries, 2021-06-01)
      An embodiment includes a wound dressing comprising: a shape memory polymer (SMP) foam, including open cells, having first and second states; and a hydrogel (HG) included within the cells; wherein (a) in a first position a ...
    • Mechanical reticulation of polymeric-based closed cell foams 
      Rodriguez, Jennifer N.; Maitland, Duncan J.; Wilson, Thomas S. (United States. Patent and Trademark Office; Texas A&M University. Libraries, 2020-05-12)
      Polymeric based closed cell foams, such as shape memory polymer foams, contain bubbles. Making these bubbles continuous is called reticulation. Disclosed are embodiments of a device and method to controllably reticulate ...
    • Medical devices coated with shape memory polymer foams 
      Muschalek, Rachael; Hearon, Keith; Nash, Landon D.; Maitland, Duncan J. (United States. Patent and Trademark Office; Texas A&M University. Libraries, 2020-02-18)
      An embodiment includes a system comprising: a substrate of a medical device; an un-foamed polyurethane coating directly contacting the substrate and fixedly attached to the substrate; a thermoset polyurethane shape memory ...
    • Medical Devices Coated With Shape Memory Polymer Foams 
      Muschalek, Rachael; Hearon, Keith; Nash, Landon D.; Maitland, Duncan J. (United States. Patent and Trademark Office; Texas A&M University. Libraries, 6/28/2022)
      An embodiment includes a system comprising: a substrate of a medical device; an un-foamed polyurethane coating directly contacting the substrate and fixedly attached to the substrate; a thermoset polyurethane shape memory ...
    • Processable, tunable thio-ene crosslinked polyurethane shape memory polymers 
      Hearon, Keith; Nash, Landon D.; Wilson, Thomas; Maitland, Duncan J.; Wierzbicki, Mark A. (United States. Patent and Trademark Office; Texas A&M University. Libraries, 2020-08-04)
      An embodiment includes a platform shape memory polymer system. Such an embodiment exhibits a blend of tunable, high performance mechanical attributes in combination with advanced processing capabilities and good biocompatibility. ...
    • Shape memory polymer nonocomposites and uses thereof 
      Hasan, Sayyeda Marziya; Rodriguez, Jennifer Nicole; Singhal, Pooja; Wilson, Thomas Stephen; Maitland, Duncan J. (United States. Patent and Trademark Office; Texas A&M University. Libraries, 2020-08-25)
      The invention relates to radiopaque shape memory foam compositions and methods of using the compositions. In certain embodiments, the compositions are used in neurovascular occlusion applications.
    • Shape memory polymer vessel occlusion device 
      Maitland, Duncan J.; Landsman, Todd L.; Rodriguez, Jennifer N.; Boyle, Anthony J.; Glowczwski, Alan C.; Wierzbicki, Mark A. (United States. Patent and Trademark Office; Texas A&M University. Libraries, 2020-09-29)
      An embodiment includes a system comprising: an outer conduit; a shape memory polymer (SMP) foam; a metal backbone including: (a)(i) a first portion that extends from the SMP foam proximal end to the SMP foam distal end and ...
    • Shape Memory Polymer Vessel Occlusion Device 
      Maitland, Duncan J.; Landsman, Todd L.; Rodriguez, Jennifer N.; Boyle, Anthony J.; Glowczski, Alan C.; Wierzbicki, Mark A. (United States. Patent and Trademark Office; Texas A&M University. Libraries, 6/28/2022)
      An embodiment includes a system comprising: an outer conduit; a shape memory polymer (SMP) foam; a metal backbone including: (a)(i) a first portion that extends from the SMP foam proximal end to the SMP foam distal end and ...
    • Shape-memory polymer foam device for treating aneurysms 
      Ortega, Jason M.; Benett, William J.; Small, Ward; Wilson, Thomas S.; Maitland, Duncan J.; Hartman, Jonathan (United States. Patent and Trademark Office; Texas A&M University. Libraries, 2017-05-30)
      A system for treating an aneurysm in a blood vessel or vein, wherein the aneurysm has a dome, an interior, and a neck. The system includes a shape memory polymer foam in the interior of the aneurysm between the dome and ...
    • Shape-memory polymer foam device for treating aneurysms 
      Ortega, Jason M.; Benett, William J.; Small, Ward; Wilson, Thomas S.; Maitland, Duncan J.; Hartman, Jonathan (United States. Patent and Trademark Office; Texas A&M University. Libraries, 2021-10-12)
      A system for treating an aneurysm in a blood vessel or vein, wherein the aneurysm has a dome, an interior, and a neck. The system includes a shape memory polymer foam in the interior of the aneurysm between the dome and ...
    • Solvent depression of transition temperature to selectively stimulate actuation of shape memory polymer foams 
      Boyle, Anthony; Hearon, Keith; Maitland, Duncan J.; Nash, Landon D.; Wilson, Thomas S. (United States. Patent and Trademark Office; Texas A&M University. Libraries, 2021-09-07)
      An embodiment of the invention is a shape memory polymer (SMP) foam designed to recover its original shape through exposure to a solvent. Thermo-responsive SMPs are polymers designed to maintain a programmed secondary shape ...
    • Surface modification of polymer foams using plasma 
      Nash, Landon D.; Maitland, Duncan J.; Docherty, Nicole; Wilson, Thomas S.; Small, Ward IV; Ortega, Jason; Singhal, Pooja (United States. Patent and Trademark Office; Texas A&M University. Libraries, 2020-09-22)
      An embodiment includes a system comprising: a monolithic shape memory polymer (SMP) foam having first and second states; wherein the SMP foam includes: (a) polyurethane, (b) an inner half portion having inner reticulated ...
    • Ultra low density biodegradable shape memory polymer foams with tunable physical properties 
      Singhal, Pooja; Wilson, Thomas S.; Cosgriff-hernandez, Elizabeth; Maitland, Duncan J. (United States. Patent and Trademark Office; Texas A&M University. Libraries, 2017-12-12)
      Compositions and/or structures of degradable shape memory polymers (SMPs) ranging in form from neat/unfoamed to ultra low density materials of down to 0.005 g/cc density. These materials show controllable degradation rate, ...
    • Vascular prosthesis for leak prevention during endovascular aneurysm repair 
      Maitland, Duncan J.; Landsman, Todd L.; Horn, John; Nash, London; Yeh, Chung (United States. Patent and Trademark Office; Texas A&M University. Libraries, 2019-11-26)
      An embodiment includes a process for treating an abdominal aortic aneurysm (AAA) endoleak with a shape memory polymer (SMP) foam device. First, a bifurcated stent graft is placed within the aneurysm while a micro guidewire ...
    • Vascular Prosthesis For Leak Prevention During Endovascular Aneurysm Repair 
      Maitland, Duncan J.; Landsman, Todd L.; Horn, John; Nash, London; Yeh, Chung (United States. Patent and Trademark Office; Texas A&M University. Libraries, 2022-05-24)
      An embodiment includes a process for treating an abdominal aortic aneurysm (AAA) endoleak with a shape memory polymer (SMP) foam device. First, a bifurcated stent graft is placed within the aneurysm while a micro guidewire ...