Patents by Inventor Sean E. Walker

Sean E. Walker 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: 20250134705
    Abstract: Disclosed herein are systems and methods for providing targeted temperature management (TTM) therapy to a patient. Systems included herein provide an airflow to the patient in additional to a liquid flow that define a thermal energy exchange with the patient. Various systems may provide air at a defined TTM temperature to a thermal contact pad, a mattress or a ventilator that delivers the TTM air to the patient via the ventilation therapy. Also disclosed herein are systems, devices, and methods for preventing, managing, and/or removing perspiration moisture from between the thermal contact pad and the patient. Disclosed herein is a thermal contact pad includes a wicking material to draw moisture away from the patient. Disclosed herein also is a thermal contact pad including airflow that draws moisture away from the patient.
    Type: Application
    Filed: February 10, 2022
    Publication date: May 1, 2025
    Inventors: Madeline Stich, Michael R. Hoglund, Gabriel A. Johnston, Sean E. Walker
  • Publication number: 20250090371
    Abstract: Disclosed herein is a medical pad for exchanging thermal energy between a targeted temperature management (TTM) fluid and a patient. The medical pad includes a fluid containing layer configured for circulation of a TTM fluid therein. The pad is configured to expand together with an expansion of the patient's skin. A fluid containing layer of the pad includes openings extending therethrough to facilitate expansion. The pad further includes tabs extending away from a perimeter edge, so that a clinician may apply a lifting force to the tab to separate a proximate portion of the pad away from the patient. The pad further includes a hydrogel layer formed of an ultraviolet light-cured composition.
    Type: Application
    Filed: January 19, 2022
    Publication date: March 20, 2025
    Inventors: Sean E. Walker, Madeline Stich, Gabriel A. Johnston, Rebecca D. Salisbury, Michael R. Hoglund
  • Patent number: 12241570
    Abstract: A sealing member for providing a seal between fluid connectors includes a tubular member defining a lumen extending between a first end and a second end. The tubular member may receive a first connector via the first end and a second connector via the second end, and includes an annular wall extending between a first annular portion adjacent the first end and a second annular portion adjacent the second end. The first annular portion may engage the first connector, and the second annular portion may engage the second connector. When a pressure within the lumen is negative, atmospheric acting inward on the annular wall compresses the sealing member to define a contact force between the second annular portion and the second connector sufficient to define a fluid seal between the sealing member and the second connector.
    Type: Grant
    Filed: June 23, 2022
    Date of Patent: March 4, 2025
    Assignee: C. R. Bard, Inc.
    Inventors: Gabriel A. Johnston, Sean E. Walker, Madeline Stich, Brett R. Skelton, Karthik Ganesan
  • Publication number: 20250041107
    Abstract: Disclosed herein a blanket apparatus and systems and methods pertaining to the same. The blanket includes a body portion formed of fabric, wherein the fabric is elastomer or elastomer-based and a first pocket within the body portion and surrounded by the fabric, wherein the first pocket is an enclosed area filled with an insulative material, and wherein the blanket is configured to be placed on at least a first thermal pad of a targeted temperature management (TTM) system, wherein the first pocket is configured to provide a weight on top of the first thermal pad. The insulative material may be an insulative gel, paste or granular material. In some instances, a length of the first pocket is substantially an entirety of a length of the blanket. Additionally, in some instances, a width of the first pocket is substantially an entirety of a width of the blanket.
    Type: Application
    Filed: December 23, 2021
    Publication date: February 6, 2025
    Inventors: Sean E. Walker, Rebecca D. Salisbury, Madeline Stich, Gabriel A. Johnston, Michael R. Hoglund
  • Publication number: 20250032310
    Abstract: Disclosed herein is an apparatus and system directed to providing for a patient's comfort while undergoing Targeted Temperature Management (TTM). The apparatus and system pertain to a medical pad for exchanging thermal energy with a patient. The medical pad includes a flexible upper sheet, a flexible base member, an edge guard, and an adhesive surface. The flexible base member is interconnected to the flexible upper sheet to define a fluid containing layer between the flexible base member and the flexible upper sheet. The edge guard is situated along an edge of the flexible upper sheet, and extends outwardly from the edge of the flexible upper sheet. The adhesive surface is disposed on a skin-contacting side of the flexible upper sheet and the edge guard, and is adapted for releasable adhesive contact with skin of the patient.
    Type: Application
    Filed: January 25, 2022
    Publication date: January 30, 2025
    Inventors: Madeline Stich, Karthik Ganesan, Tyghe E. Boone-Worthman, Sean E. Walker
  • Publication number: 20240366422
    Abstract: Disclosed are systems, pads, and methods for targeted temperature management. For example, a pad can include a multilayered pad body, a pad inlet connector, and a pad outlet connector. The pad body can include a conduit layer and a patient-interfacing layer over the conduit layer. The conduit layer can include one or more conduits configured to convey a temperature-controlled fluid as a supply fluid from a hydraulic system and a return fluid back to the hydraulic system. The patient-interfacing layer can be configured for placement on a portion of a patient's body. The patient-interfacing layer can have a patient-facing side including a plurality of wells configured to hold a thermally conductive medium. The pad inlet connector can include a pad inlet configured for charging the conduit layer with the supply fluid. The pad outlet connector can include a pad outlet configured for discharging the return fluid from the conduit layer.
    Type: Application
    Filed: April 29, 2022
    Publication date: November 7, 2024
    Applicant: Medivance Incorporated
    Inventors: Gabriel A. Johnston, Michael R. Hoglund, Madeline Stich, James David Hughett, Sr., Sean E. Walker, Rebecca D. Salisbury
  • Publication number: 20240108497
    Abstract: Disclosed herein is an apparatus and system directed to providing for a patients comfort while undergoing Targeted Temperature Management (TTM). A medical pad with the TTM can include a flexible upper sheet, a flexible base member, an adhesive surface, and an edge guard. The flexible base member can be interconnected to the flexible upper sheet to define a fluid containing layer including a plurality of tortuous fluid flow paths. The adhesive surface can be disposed on a skin-contacting side of the flexible upper sheet, and can be adapted for releasable adhesive contact with skin of the patient. The edge guard can include a pliant shock-absorbent material surrounding a portion of an edge of the flexible upper sheet, and can be configured to distribute pressure from the medical pad across a portion of the patients body in contact with a surface of the edge guard.
    Type: Application
    Filed: January 27, 2022
    Publication date: April 4, 2024
    Inventors: Kyle Daw, Jill D. Tabaka, Mary Bolen, Sean E. Walker
  • Publication number: 20240091054
    Abstract: Disclosed herein are systems and methods for providing targeted temperature management (TTM) therapy to a patient. For example, TTM systems can include rotatable connector systems for coupling a fluid deliver line to a thermal contact pad. Embodiments of the connector system can include connector pairs that comprise one lumen or multiple lumens. The TTM system includes embodiments where a second thermal pad is coupled to a first thermal pad.
    Type: Application
    Filed: January 19, 2022
    Publication date: March 21, 2024
    Inventors: Tyghe E. Boone-Worthman, Madeline Stich, Karthik Ganesan, Sean E. Walker
  • Publication number: 20240082050
    Abstract: Disclosed herein are systems and methods for providing targeted temperature management (TTM) therapy to a patient. For example, TTM systems include a connection system for coupling a fluid deliver line to a thermal contact pad. The connection system is configured to provide indication to the user that the fluid deliver line is completely connected to thermal contact pad. In addition, the connection system also includes a controller for activating a connection lock and for sharing signals with a TTM system module. The fluid deliver line includes a pair of conduits arranged concentrically and the thermal pad includes a TTM fluid filter disposed within a fluid containing layer.
    Type: Application
    Filed: January 26, 2022
    Publication date: March 14, 2024
    Inventors: Gabriel A. Johnston, Jesse Smith, Mengjia Yi, Niharika Pathare, Sean E. Walker
  • Publication number: 20240065884
    Abstract: Disclosed herein are systems and methods for providing targeted temperature management (TTM) therapy to a patient. The TTM system can include multiple embodiments of a thermal pad including embodiments that are convertible from a first patient contact area to a second patient contact area. Embodiments of thermal pads can include pads that are expandable, extendable, and/or comprise attachable or removable portions. The TTM system can include embodiments where a second thermal pad is coupled to a first thermal pad.
    Type: Application
    Filed: January 11, 2022
    Publication date: February 29, 2024
    Inventors: Eric A. Fallows, Nicholas J. Jardine, Qihua Xu, Adam T. Martin, Sean E. Walker
  • Publication number: 20230190519
    Abstract: A medical pad for exchanging thermal energy between a targeted temperature management (TTM) fluid and a patient. The medical pad includes a fluid containing layer configured for circulation of a TTM fluid therein. The pad may further include a bistable stiffening structure configured to transition between a first stable shape and a second stable shape. The pad may further include a thermally-conductive compressible foam layer disposed between the fluid containing layer and a patient contact side of the pad. a self-adhering stretchable band configured to secure the pad to the patient. The pad may further include a semi-permeable layer disposed between an underside of the fluid containing layer and a hydrogel layer so that the TTM fluid may migrate from the fluid containing layer to the hydrogel layer.
    Type: Application
    Filed: December 20, 2022
    Publication date: June 22, 2023
    Inventors: Madeline Stich, Gabriel A. Johnston, Sean E. Walker, Rebecca D. Salisbury, Michael R. Hoglund
  • Publication number: 20230019048
    Abstract: Disclosed are systems, pads, and methods for targeted temperature management. A pad can include a multilayered pad body, a pad inlet connector, and a pad outlet connector. The pad body can include a plurality of separable longitudinal portions, wherein each longitudinal portion of the longitudinal portions includes a conduit, a patient-interfacing layer over the conduit, and an insulation layer over the conduit opposite the patient-interfacing layer. The conduit can be configured to convey a temperature-controlled fluid as a supply fluid from a hydraulic system or convey a return fluid back to the hydraulic system. The patient-interfacing layer can include a thermally conductive medium configured for placement on a patient’s body. The insulation layer can include an insulative foam. The pad inlet connector can be configured for charging the pad with the supply fluid while the pad outlet connector can be configured for discharging the return fluid from the pad.
    Type: Application
    Filed: July 5, 2022
    Publication date: January 19, 2023
    Inventors: Madeline Stich, Sean E. Walker, Gabriel A. Johnston
  • Publication number: 20230021245
    Abstract: Disclosed herein are systems, methods, and a targeted temperature management (TTM) pad to facilitate thermal energy transfer between TTM fluid and a patient. The TTM pad includes a pad portion for placement on the patient and a fluid delivery conduit. The fluid delivery conduit can include a delivery conduit connector at a proximal end thereof and a fluid return conduit extending away from the pad portion. The fluid return conduit can include a return conduit connector at a proximal end thereof, and a connector coupled to a distal end of each of the fluid delivery conduit and the fluid return conduit. The connector can include a membrane configured to cover openings of both of the fluid delivery conduit and the fluid return conduit or includes multiple membranes, wherein the one or more membranes can include a piercing corresponding to each of the fluid delivery conduit and the fluid return conduit.
    Type: Application
    Filed: July 7, 2022
    Publication date: January 19, 2023
    Inventors: Sean E. Walker, Audrey Earnshaw, Angela Kontas, Amy Lawrence, Ritaban Chakravarty, Brett R. Skelton, Eric D. Roberts
  • Publication number: 20230009524
    Abstract: A sealing member for providing a seal between fluid connectors includes a tubular member defining a lumen extending between a first end and a second end. The tubular member may receive a first connector via the first end and a second connector via the second end, and includes an annular wall extending between a first annular portion adjacent the first end and a second annular portion adjacent the second end. The first annular portion may engage the first connector, and the second annular portion may engage the second connector. When a pressure within the lumen is negative, atmospheric acting inward on the annular wall compresses the sealing member to define a contact force between the second annular portion and the second connector sufficient to define a fluid seal between the sealing member and the second connector.
    Type: Application
    Filed: June 23, 2022
    Publication date: January 12, 2023
    Inventors: Gabriel A. Johnston, Sean E. Walker, Madeline Stich, Brett R. Skelton, Karthik Ganesan
  • Publication number: 20230000668
    Abstract: A targeted temperature management (TTM) system includes a TTM module configured to provide a TTM fluid and a pad configured to facilitate thermal energy transfer between the TTM fluid and a patient. The system includes a fluid delivery line (FDL) with a hub at the distal end of the FDL. The pad includes a connector including a flapper valve configured to alternate between open and closed positions based on whether the connector is coupled with the FDL hub. The flapper valve in the closed position covers openings of each of the fluid delivery conduit and fluid return conduit when the connector is uncoupled from the FDL hub. The flapper valve is configured to deform into the open position upon coupling of the connector and the FDL hub thereby establishing fluid communication therebetween.
    Type: Application
    Filed: June 24, 2022
    Publication date: January 5, 2023
    Inventors: Sean E. Walker, Audrey Earnshaw, Angela Kontas, Amy Lawrence, Brett R. Skelton, Ritaban Chakravarty
  • Publication number: 20220370237
    Abstract: Embodiments are directed to a fluid collection system for collecting and transporting urine away from the body. The system includes a fluid collection device positionable at least proximate to a urethra of a female user. The device includes a fluid impermeable enclosure, a fluid permeable membrane, a reservoir at least partially defined by the enclosure and the membrane, a porous body disposed in the reservoir, and a drain tube coupled to an intermediate region of the enclosure. The reservoir may be configured to receive fluid discharged from the user through the fluid permeable membrane. The tube may be positioned and configured to drain the fluid that flows through the porous body. The system further includes a vacuum source configured to draw fluid from the device by applying at least a partial suction force to the reservoir of the device and a fluid collection container in fluid communication with the tube.
    Type: Application
    Filed: May 23, 2022
    Publication date: November 24, 2022
    Inventors: Kanak Parmar, Sean E. Walker, Rohit S. Sinha, Gabriel A. Johnston, Kayla Pochintesta, Andrea Stelk
  • Publication number: 20220347009
    Abstract: Disclosed herein are systems, pads, and methods for targeted temperature management. For example, a pad can include a multilayered pad body, a pad inlet connector, and a pad outlet connector. The pad body can include a conduit layer and a non-adhesive, thermally conductive layer over the conduit layer. The conduit layer can include one or more conduits configured to convey a temperature-controlled fluid as a supply fluid from a hydraulic system of a control module. The one-or-more conduits can also configured to convey the temperature-controlled fluid as a return fluid back to the hydraulic system. The conductive layer can be configured for placement on a portion of a patient's body. The pad inlet connector can include a pad inlet configured for charging the conduit layer with the supply fluid. The pad outlet connector can include a pad outlet configured for discharging the return fluid from the conduit layer.
    Type: Application
    Filed: April 18, 2022
    Publication date: November 3, 2022
    Inventors: James David Hughett, SR., Gabriel A. Johnston, Michael R. Hoglund, Sean E. Walker, Madeline Stich, Rebecca D. Salisbury
  • Publication number: 20220287875
    Abstract: A targeted temperature management (TTM) system is disclosed that includes a TTM module configured to provide a TTM fluid and a thermal pad configured to facilitate thermal energy transfer between the TTM fluid and a patient. The system further includes a fluid delivery line (FDL) coupled with the TTM module at a proximal end. A hub at the distal end of the FDL includes a delivery hub connector coupled with the delivery conduit connector, a return hub connector couples with the return conduit connector, and a locking mechanism is selectively configurable to alternate between a release configuration and a lock configuration. When the locking mechanism is in the lock configuration, it prevents at least one of separation of the delivery conduit connector from the delivery hub connector or separation of the return conduit connector from the return hub connector.
    Type: Application
    Filed: March 10, 2022
    Publication date: September 15, 2022
    Inventors: Ana Minchew, Jill Walthall Jones, Gina Whitlock, Cassie L. Singleton, Sean E. Walker
  • Publication number: 20220287874
    Abstract: A targeted temperature management (TTM) system for providing a TTM fluid including a thermal pad is disclosed. The pad includes a fluid delivery conduit and a fluid return conduit extending continuously from the pad to the TTM module. Valves may be included in line with fluid delivery and fluid return conduits. The thermal pads include one or more conduit retention devices for binding the fluid conduits together. Methods of using the system are disclosed and include disposing a thermal pad in a storage configuring where the fluid conduits are wound together to form a coil, winding the fluid conduits together to form a coil, binding the windings together with a conduit retention device, and placing the coil underneath a stretchable band of the thermal pad.
    Type: Application
    Filed: March 3, 2022
    Publication date: September 15, 2022
    Inventors: Ping Huang, Patrick Hudson Chancy, Zhihui Yin, Hannah Rose Kriscovich, Kevin A. Luczynski, Sean E. Walker
  • Publication number: 20220265468
    Abstract: A medical pad for exchanging thermal energy between a targeted temperature management (TTM) fluid and a patient is disclosed. The pad can include a fluid containing layer and a fluid conduit attached therewith via rotatable joint where the joint is configured to facilitate rotation of the fluid conduit with respect to the pad. A method of manufacturing the pad can include coupling a first member of the rotatable joint to a fluid delivery line, coupling the second member to the fluid containing layer, and inserting the first member within an opening of the second member to facilitate a snap-fit retention mechanism between first member and the second member. A method of using the pad can include rotating the fluid delivery line relative to the thermal pad via the rotatable joint when initially applying the pad to the patient or when adjusting an orientation of the pad on the patient.
    Type: Application
    Filed: February 23, 2022
    Publication date: August 25, 2022
    Inventors: Qihua Xu, Eric A. Fallows, Adam T. Martin, Nicholas J. Jardine, Sean E. Walker