Patents by Inventor Matthew MacEwan
Matthew MacEwan has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
-
Publication number: 20250032311Abstract: A device for reversibly blocking activities of a target region of a subject includes a microfluidic system configured to route a fluid around the target region to change a local temperature of the target region; and an electronic system coupled with the microfluidic system for providing a real-time feedback.Type: ApplicationFiled: December 9, 2022Publication date: January 30, 2025Inventors: John A. Rogers, Jonathan T. Reeder, Matthew MacEwan, Wilson Z. Ray
-
Publication number: 20240226373Abstract: Non-woven graft materials for use in specialized surgical procedures such as neurosurgical procedures, methods for making the non-woven graft materials, and methods for repairing tissue such as neurological tissue using the non-woven graft materials are disclosed. More particularly, disclosed are non-woven graft materials including at least two distinct fiber compositions composed of different polymeric materials, methods for making the non-woven graft materials and methods for repairing tissue in an individual in need thereof using the non-woven graft materials.Type: ApplicationFiled: October 18, 2023Publication date: July 11, 2024Inventor: Matthew MacEwan
-
Patent number: 12017075Abstract: A system for stimulating a sympathetic chain includes an electrode assembly that is configured to attach to a bone in proximity to a targeted portion of the sympathetic chain. The electrode assembly includes a cathode and an anode. The system also includes a power supply connected to the electrode assembly and configured to deliver power to the electrode assembly. The electrode assembly generates an electrical field between the cathode and the anode when power is delivered to the electrode assembly. The electrical field reaches the targeted portion of the sympathetic chain to provide electrical stimulation to the targeted portion of the sympathetic chain.Type: GrantFiled: March 9, 2022Date of Patent: June 25, 2024Assignee: Washington UniversityInventors: Eric Leuthardt, Daniel Moran, Matthew MacEwan, Amy Moore, Paige Cloonan, Yidan Qin, Christopher Zhang, Ashwin Kamath, Wilson Ray
-
Publication number: 20240041348Abstract: A continuous bedside pressure monitoring (CBPM) device includes an array of pressure sensors, a controller including a processor and a memory, the controller operatively coupled to the array of pressure sensors, a communication interface operatively coupled to the controller, and a flexible housing enclosing the array of pressure sensors, the controller, and the communication interface.Type: ApplicationFiled: December 14, 2021Publication date: February 8, 2024Inventors: Justin Sacks, Matthew MacEwan, John Rogers
-
Publication number: 20230397831Abstract: A wearable probe includes a sensor module and a control module. The sensor module includes a transmission source to transmit signals into the tissue at a source position, and two detectors to detect a result of the signals, the two detectors including a first detector positioned at a first separation distance from the source position and a second detector positioned at a second separation distance from the source position. The control module includes a controller and a battery to power the controller and the sensor module. The control module includes a processor, a memory including instructions, and a communications interface. The instructions cause the processor to control the sensor module to transmit signals into the tissue and detect results of the signals with the at least two detectors, receive the detected results, store the detected results in the memory, and transmit the detected results to a remote device.Type: ApplicationFiled: October 22, 2021Publication date: December 14, 2023Inventors: Mitchell Pet, Matthew MacEwan, John Rogers, Changsheng Wu, Di Lu, Wubin Bai, Hexia Guo, Shuo Li, Hany Arafa
-
Patent number: 11826487Abstract: Non-woven graft materials for use in specialized surgical procedures such as neurosurgical procedures, methods for making the non-woven graft materials, and methods for repairing tissue such as neurological tissue using the non-woven graft materials are disclosed. More particularly, disclosed are non-woven graft materials including at least two distinct fiber compositions composed of different polymeric materials, methods for making the non-woven graft materials and methods for repairing tissue in an individual in need thereof using the non-woven graft materials.Type: GrantFiled: March 11, 2020Date of Patent: November 28, 2023Assignee: Acera Surgical, Inc.Inventor: Matthew MacEwan
-
Publication number: 20220193417Abstract: A system for stimulating a sympathetic chain includes an electrode assembly that is configured to attach to a bone in proximity to a targeted portion of the sympathetic chain. The electrode assembly includes a cathode and an anode. The system also includes a power supply connected to the electrode assembly and configured to deliver power to the electrode assembly. The electrode assembly generates an electrical field between the cathode and the anode when power is delivered to the electrode assembly. The electrical field reaches the targeted portion of the sympathetic chain to provide electrical stimulation to the targeted portion of the sympathetic chain.Type: ApplicationFiled: March 9, 2022Publication date: June 23, 2022Inventors: Eric Leuthardt, Daniel Moran, Matthew MacEwan, Amy Moore, Paige Cloonan, Yidan Qin, Christopher Zhang, Ashwin Kamath, Wilson Ray
-
Patent number: 11351381Abstract: A system for stimulating a sympathetic chain includes an electrode assembly that is configured to attach to a bone in proximity to a targeted portion of the sympathetic chain. The electrode assembly includes a cathode and an anode. The system also includes a power supply connected to the electrode assembly and configured to deliver power to the electrode assembly. The electrode assembly generates an electrical field between the cathode and the anode when power is delivered to the electrode assembly. The electrical field reaches the targeted portion of the sympathetic chain to provide electrical stimulation to the targeted portion of the sympathetic chain.Type: GrantFiled: May 17, 2019Date of Patent: June 7, 2022Assignee: WASHINGTON UNIVERSITYInventors: Eric Leuthardt, Daniel Moran, Matthew MacEwan, Amy Moore, Paige Cloonan, Yidan Qin, Christopher Zhang, Ashwin Kamath, Wilson Ray
-
Patent number: 11224677Abstract: Non-woven graft materials for use in specialized surgical procedures such as neurosurgical procedures, methods for making the non-woven graft materials, and methods for repairing tissue such as neurological tissue using the non-woven graft materials are disclosed. More particularly, disclosed are non-woven graft materials including at least two distinct fiber compositions composed of different polymeric materials, methods for making the non-woven graft materials and methods for repairing tissue in an individual in need thereof using the non-woven graft materials.Type: GrantFiled: April 9, 2021Date of Patent: January 18, 2022Assignee: Acera Surgical, Inc.Inventor: Matthew MacEwan
-
Publication number: 20210236691Abstract: Non-woven graft materials for use in specialized surgical procedures such as neurosurgical procedures, methods for making the non-woven graft materials, and methods for repairing tissue such as neurological tissue using the non-woven graft materials are disclosed. More particularly, disclosed are non-woven graft materials including at least two distinct fiber compositions composed of different polymeric materials, methods for making the non-woven graft materials and methods for repairing tissue in an individual in need thereof using the non-woven graft materials.Type: ApplicationFiled: April 9, 2021Publication date: August 5, 2021Inventor: Matthew MacEwan
-
Publication number: 20200390932Abstract: Non-woven graft materials for use in specialized surgical procedures such as neurosurgical procedures, methods for making the non-woven graft materials, and methods for repairing tissue such as neurological tissue using the non-woven graft materials are disclosed. More particularly, disclosed are non-woven graft materials including at least two distinct fiber compositions composed of different polymeric materials, methods for making the non-woven graft materials and methods for repairing tissue in an individual in need thereof using the non-woven graft materials.Type: ApplicationFiled: March 11, 2020Publication date: December 17, 2020Inventor: Matthew MacEwan
-
Patent number: 10632228Abstract: Non-woven graft materials for use in specialized surgical procedures such as neurosurgical procedures, methods for making the non-woven graft materials, and methods for repairing tissue such as neurological tissue using the non-woven graft materials are disclosed. More particularly, disclosed are non-woven graft materials including at least two distinct fiber compositions composed of different polymeric materials, methods for making the non-woven graft materials and methods for repairing tissue in an individual in need thereof using the non-woven graft materials.Type: GrantFiled: May 12, 2016Date of Patent: April 28, 2020Assignee: Acera Surgical, Inc.Inventor: Matthew MacEwan
-
Publication number: 20190351235Abstract: A system for stimulating a sympathetic chain includes an electrode assembly that is configured to attach to a bone in proximity to a targeted portion of the sympathetic chain. The electrode assembly includes a cathode and an anode. The system also includes a power supply connected to the electrode assembly and configured to deliver power to the electrode assembly. The electrode assembly generates an electrical field between the cathode and the anode when power is delivered to the electrode assembly. The electrical field reaches the targeted portion of the sympathetic chain to provide electrical stimulation to the targeted portion of the sympathetic chain.Type: ApplicationFiled: May 17, 2019Publication date: November 21, 2019Applicant: Washington UniversityInventors: Eric Leuthardt, Daniel Moran, Matthew MacEwan, Amy Moore, Paige Cloonan, Yidan Qin, Christopher Zhang, Ashwin Kamath, Wilson Ray
-
Publication number: 20170326270Abstract: Non-woven graft materials for use in specialized surgical procedures such as neurosurgical procedures, methods for making the non-woven graft materials, and methods for repairing tissue such as neurological tissue using the non-woven graft materials are disclosed. More particularly, disclosed are non-woven graft materials including at least two distinct fiber compositions composed of different polymeric materials, methods for making the non-woven graft materials and methods for repairing tissue in an individual in need thereof using the non-woven graft materials.Type: ApplicationFiled: May 12, 2016Publication date: November 16, 2017Inventor: Matthew MacEwan
-
Patent number: 8792973Abstract: Apparatus for providing an interface between a nerve and an external information system. The apparatus includes a substrate having a first surface, an opposite second surface, and an electrode body, wherein the electrode body includes a plurality of holes extending therethrough. The apparatus also includes a plurality of electrical leads embedded within the substrate and a plurality of ring electrodes, wherein each of the ring electrodes circumscribes a corresponding hole, and wherein at least a portion of the ring electrodes is positioned on each of the first surface and the second surface.Type: GrantFiled: November 23, 2009Date of Patent: July 29, 2014Assignee: Washington UniversityInventors: Daniel Moran, Blaine Christiansen, Matthew MacEwan
-
Publication number: 20110251473Abstract: Apparatus for providing an interface between a nerve and an external information system. The apparatus includes a substrate having a first surface, an opposite second surface, and an electrode body, wherein the electrode body includes a plurality of holes extending therethrough. The apparatus also includes a plurality of electrical leads embedded within the substrate and a plurality of ring electrodes, wherein each of the ring electrodes circumscribes a corresponding hole, and wherein at least a portion of the ring electrodes is positioned on each of the first surface and the second surface.Type: ApplicationFiled: November 23, 2009Publication date: October 13, 2011Applicant: Washington University in St. LouisInventors: Daniel Moran, Blaine Christiansen, Matthew MacEwan