Patents by Inventor Dean Hu

Dean Hu 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: 20260131059
    Abstract: Dialysis systems and methods are described which can include a number of features. The dialysis systems described can be to provide dialysis therapy to a patient in the comfort of their own home. The dialysis system can be configured to prepare purified water from a tap water source in real-time that is used for creating a dialysate solution. The dialysis systems described also include features that make it easy for a patient to self-administer therapy.
    Type: Application
    Filed: July 9, 2025
    Publication date: May 14, 2026
    Inventors: Dean HU, Justin Thomas PUZIN, Steven Owen MILLER, Tyler John MILLER, Logan RIVAS, Michael KIM, Michael Edward HOGARD, Jeffrey ETTER, Todd NELSON, James TUMBER, Stephanie KLUNK, Paul BRAYFORD, Cole NAYMARK
  • Publication number: 20260033816
    Abstract: According to embodiments of the invention, an anchoring system includes a sleeve having an inner surface defining a lumen, a first expandable sealing mechanism disposed along a proximal end of the sleeve, and a second expandable sealing mechanism disposed along the proximal end of the sleeve. The anchoring system further includes roughening material disposed on an outer surface of the sleeve. Expansion of the first and second expandable sealing mechanisms and application of negative pressure to the anchoring system, causes a seal to form between the first and second expandable sealing mechanisms, the outer surface of the sleeve, and an inner surface of a tissue cavity. According to some embodiments, a sleeve body is included with the sleeve, with the first expandable sealing mechanism being disposed at a proximal end of the sleeve body and the second expandable sealing mechanism being disposed at a distal end of the sleeve body.
    Type: Application
    Filed: December 18, 2024
    Publication date: February 5, 2026
    Inventors: Kenton D. FONG, Jeffrey W. ETTER, Dean HU
  • Publication number: 20260033704
    Abstract: According to embodiments of the invention, an anchoring system includes a sleeve having an inner surface defining a lumen, a first expandable sealing mechanism disposed along a proximal end of the sleeve, and a second expandable sealing mechanism disposed along the proximal end of the sleeve. The anchoring system further includes roughening material disposed on an outer surface of the sleeve. Expansion of the first and second expandable sealing mechanisms and application of negative pressure to the anchoring system, causes a seal to form between the first and second expandable sealing mechanisms, the outer surface of the sleeve, and an inner surface of a tissue cavity. According to some embodiments, a sleeve body is included with the sleeve, with the first expandable sealing mechanism being disposed at a proximal end of the sleeve body and the second expandable sealing mechanism being disposed at a distal end of the sleeve body.
    Type: Application
    Filed: December 19, 2024
    Publication date: February 5, 2026
    Inventors: Kenton D. FONG, Jeffrey W. ETTER, Dean HU
  • Publication number: 20250352711
    Abstract: Dialysis systems and methods are described which can include a number of features. The dialysis systems described can be to provide dialysis therapy to a patient in the comfort of their own home. The dialysis system can be configured to prepare purified water from a tap water source in real-time that is used for creating a dialysate solution. The dialysis systems described also include features that make it easy for a patient to self-administer therapy. For example, the dialysis systems include disposable cartridge and patient tubing sets that are easily installed on the dialysis system and automatically align the tubing set, sensors, venous drip chamber, and other features with the corresponding components on the dialysis system. Methods of use are also provided, including automated priming sequences, blood return sequences, and dynamic balancing methods for controlling a rate of fluid transfer during different types of dialysis, including hemodialysis, ultrafiltration, and hemodiafiltration.
    Type: Application
    Filed: December 23, 2024
    Publication date: November 20, 2025
    Inventors: Michael Edward HOGARD, Dean HU, Shih-Paul CHEN, James RITSON, Gopi K. LINGAM, Peter Velasco OBICO, James R. CURTIS, Steven M. MILLER
  • Patent number: 12465671
    Abstract: Described herein are systems and methods for performing peritoneal dialysis. According to one aspect, the disclosure provides a sterile interface connection for connecting a water purification system to a disposable source of dialysate concentrates. The sterile interface connection can include a chamber comprising an inlet adapted to be connected to the water purification system on a proximal end and a valve on a distal end. The sterile interface connection can also include spring-loaded needle disposed in the chamber. The spring-loaded needle can move between a retracted configuration in which the spring-loaded needle is fully retracted into the chamber and the valve is closed and sealed, and an extended configuration in which the spring-loaded needle extends through the valve into the disposable source of dialysate concentrates.
    Type: Grant
    Filed: March 1, 2024
    Date of Patent: November 11, 2025
    Assignee: Outset Medical, Inc.
    Inventors: James Ritson, Michael Edward Hogard, Gopi K. Lingam, Shih-Paul Chen, Dean Hu
  • Patent number: 12390565
    Abstract: Dialysis systems and methods are described which can include a number of features. The dialysis systems described can be to provide dialysis therapy to a patient in the comfort of their own home. The dialysis system can be configured to prepare purified water from a tap water source in real-time that is used for creating a dialysate solution. The dialysis systems described also include features that make it easy for a patient to self-administer therapy.
    Type: Grant
    Filed: April 30, 2020
    Date of Patent: August 19, 2025
    Assignee: Outset Medical, Inc.
    Inventors: Dean Hu, Justin Thomas Puzin, Steven Owen Miller, Tyler John Miller, Logan Rivas, Michael Kim, Michael Edward Hogard, Jeffrey Etter, Todd Nelson, James Tumber, Stephanie Klunk, Paul Brayford, Cole Naymark
  • Publication number: 20250152792
    Abstract: Dialysis systems and methods are described which can include a number of features. The dialysis systems described can be to provide dialysis therapy to a patient in the comfort of their own home. The dialysis system can be configured to prepare purified water from a tap water source in real-time that is used for creating a dialysate solution. The dialysis systems described also include features that make it easy for a patient to self-administer therapy.
    Type: Application
    Filed: January 12, 2023
    Publication date: May 15, 2025
    Inventors: Dean HU, Michael KIM, Steven M. MILLER
  • Publication number: 20250032687
    Abstract: Described herein are systems and methods for performing peritoneal dialysis. According to one aspect, the disclosure provides a sterile interface connection for connecting a water purification system to a disposable source of dialysate concentrates. The sterile interface connection can include a chamber comprising an inlet adapted to be connected to the water purification system on a proximal end and a valve on a distal end. The sterile interface connection can also include spring-loaded needle disposed in the chamber. The spring-loaded needle can move between a retracted configuration in which the spring-loaded needle is fully retracted into the chamber and the valve is closed and sealed, and an extended configuration in which the spring-loaded needle extends through the valve into the disposable source of dialysate concentrates.
    Type: Application
    Filed: March 1, 2024
    Publication date: January 30, 2025
    Inventors: James RITSON, Michael Edward HOGARD, Gopi K. LINGAM, Shih-Paul CHEN, Dean HU
  • Patent number: 12201762
    Abstract: Dialysis systems and methods are described which can include a number of features. The dialysis systems described can be to provide dialysis therapy to a patient in the comfort of their own home. The dialysis system can be configured to prepare purified water from a tap water source in real-time that is used for creating a dialysate solution. The dialysis systems described also include features that make it easy for a patient to self-administer therapy. For example, the dialysis systems include disposable cartridge and patient tubing sets that are easily installed on the dialysis system and automatically align the tubing set, sensors, venous drip chamber, and other features with the corresponding components on the dialysis system. Methods of use are also provided, including automated priming sequences, blood return sequences, and dynamic balancing methods for controlling a rate of fluid transfer during different types of dialysis, including hemodialysis, ultrafiltration, and hemodiafiltration.
    Type: Grant
    Filed: August 23, 2019
    Date of Patent: January 21, 2025
    Assignee: OUTSET MEDICAL, INC.
    Inventors: Michael Edward Hogard, Dean Hu, Shih-Paul Chen, James Ritson, Gopi K. Lingam, Peter Velasco Obico, James R. Curtis, Steven M. Miller
  • Patent number: 12036354
    Abstract: Methods and devices for treatment of damaged tissue are disclosed, including treatment of wounds by employing non-electrically powered, reduced pressure therapy devices. Maintenance and control of the sub atmospheric pressure exerted may be provided by such devices while minimizing discomfort to the user. The devices may be configured to be worn inconspicuously underneath clothing.
    Type: Grant
    Filed: April 22, 2020
    Date of Patent: July 16, 2024
    Assignee: Solventum Intellectual Properties Company
    Inventors: Ryan Conner, Dean Hu, Crystal Musante, Kenneth Wu
  • Patent number: 11951241
    Abstract: Described herein are systems and methods for performing peritoneal dialysis. According to one aspect, the disclosure provides a sterile interface connection for connecting a water purification system to a disposable source of dialysate concentrates. The sterile interface connection can include a chamber comprising an inlet adapted to be connected to the water purification system on a proximal end and a valve on a distal end. The sterile interface connection can also include spring-loaded needle disposed in the chamber. The spring-loaded needle can move between a retracted configuration in which the spring-loaded needle is fully retracted into the chamber and the valve is closed and sealed, and an extended configuration in which the spring-loaded needle extends through the valve into the disposable source of dialysate concentrates.
    Type: Grant
    Filed: November 28, 2022
    Date of Patent: April 9, 2024
    Assignee: Outset Medical, Inc.
    Inventors: James Ritson, Michael Edward Hogard, Gopi K. Lingam, Shih-Paul Chen, Dean Hu
  • Publication number: 20230347035
    Abstract: Described herein are systems and methods for performing peritoneal dialysis. According to one aspect, the disclosure provides a sterile interface connection for connecting a water purification system to a disposable source of dialysate concentrates. The sterile interface connection can include a chamber comprising an inlet adapted to be connected to the water purification system on a proximal end and a valve on a distal end. The sterile interface connection can also include spring-loaded needle disposed in the chamber. The spring-loaded needle can move between a retracted configuration in which the spring-loaded needle is fully retracted into the chamber and the valve is closed and sealed, and an extended configuration in which the spring-loaded needle extends through the valve into the disposable source of dialysate concentrates.
    Type: Application
    Filed: November 28, 2022
    Publication date: November 2, 2023
    Inventors: James RITSON, Michael Edward HOGARD, Gopi K. LINGAM, Shih-Paul CHEN, Dean HU
  • Patent number: 11534537
    Abstract: Described herein are systems and methods for performing peritoneal dialysis. According to one aspect, the disclosure provides a sterile interface connection for connecting a water purification system to a disposable source of dialysate concentrates. The sterile interface connection can include a chamber comprising an inlet adapted to be connected to the water purification system on a proximal end and a valve on a distal end. The sterile interface connection can also include spring-loaded needle disposed in the chamber. The spring-loaded needle can move between a retracted configuration in which the spring-loaded needle is fully retracted into the chamber and the valve is closed and sealed, and an extended configuration in which the spring-loaded needle extends through the valve into the disposable source of dialysate concentrates.
    Type: Grant
    Filed: August 21, 2017
    Date of Patent: December 27, 2022
    Assignee: Outset Medical, Inc.
    Inventors: James Ritson, Michael Edward Hogard, Gopi K. Lingam, Shih-Paul Chen, Dean Hu
  • Patent number: 11446184
    Abstract: Disclosed herein is a device which is intended to deliver and maintain reduced pressure to body surfaces for application of reduced pressure wound therapy (RPWT) also known as negative pressure wound therapy (NPWT). During application of this type of therapy, a substantially airtight seal is formed around a section of tissue to be treated. This seal is formed by a dressing which provides fluid communication from a section of tissue to a reduced pressure source. Disclosed herein is a dressing system which is configured to enhance usability and functionality of this dressing. First, the system may be configured to allow full rotation of the fluid communication conduit to the reduced pressure source along the axis substantially normal to the dressing. Second, the system may be configured to include a one-way valve to prevent backflow of any drainage fluids. Third, the system may be configured with transparent windows covered by opaque flaps to allow inspection through the dressing.
    Type: Grant
    Filed: November 30, 2018
    Date of Patent: September 20, 2022
    Assignee: KCI Licensing, Inc.
    Inventors: Dean Hu, Kenton Fong, Moshe Pinto, Philip Hui, Kenneth Wu, Craig McGreevy, Evan Anderson
  • Publication number: 20220203004
    Abstract: Dialysis systems and methods are described which can include a number of features. The dialysis systems described can be to provide dialysis therapy to a patient in the comfort of their own home. The dialysis system can be configured to prepare purified water from a tap water source in real-time that is used for creating a dialysate solution. The dialysis systems described also include features that make it easy for a patient to self-administer therapy.
    Type: Application
    Filed: April 30, 2020
    Publication date: June 30, 2022
    Applicant: OUTSET MEDICAL, INC.
    Inventors: Dean HU, Justin Thomas PUZIN, Steven Owen MILLER, Tyler John MILLER, Logan RIVAS, Michael KIM, Michael Edward HOGARD, Jeffrey ETTER, Todd NELSON, James TUMBER, Stephanie KLUNK, Paul BRAYFORD, Cole NAYMARK
  • Publication number: 20220143285
    Abstract: Dialysis systems and methods are described which can include a number of features. The dialysis systems described can be to provide dialysis therapy to a patient in the comfort of their own home. The dialysis system can be configured to prepare purified water from a tap water source in real-time that is used for creating a dialysis fluid solution. The dialysis systems described also include features that make it easy for a patient to self-administer therapy.
    Type: Application
    Filed: November 9, 2021
    Publication date: May 12, 2022
    Inventors: Dean HU, Logan RIVAS
  • Patent number: 11305040
    Abstract: Dialysis systems and methods are described which can include a number of features. The dialysis systems described can be to provide dialysis therapy to a patient in the comfort of their own home. The dialysis system can be configured to prepare purified water from a tap water source in real-time that is used for creating a dialysate solution. The dialysis systems described also include features that make it easy for a patient to self-administer therapy. For example, the dialysis systems include disposable cartridge and patient tubing sets that are easily installed on the dialysis system and automatically align the tubing set, sensors, venous drip chamber, and other features with the corresponding components on the dialysis system. Methods of use are also provided, including automated priming sequences, blood return sequences, and dynamic balancing methods for controlling a rate of fluid transfer during different types of dialysis, including hemodialysis, ultrafiltration, and hemodiafiltration.
    Type: Grant
    Filed: August 7, 2015
    Date of Patent: April 19, 2022
    Assignee: Outset Medical, Inc.
    Inventors: Michael Edward Hogard, Gopi Lingam, Dean Hu, Balaji M. Maniam, James Ritson, Andy H. Uchida, John David Stienmier, Paul David McGregor
  • Patent number: 11291760
    Abstract: Methods and devices for treatment of damaged tissue are disclosed, including treatment of wounds by employing non-electrically powered, reduced pressure therapy devices. The devices are capable of generating a substantially constant reduced pressure with low tolerance for pressure fluctuations. Also disclosed herein are reduced pressure therapy systems that comprise an alarm system to detect the depleted state of the suction device and provide an alert to the patient and/or practitioner.
    Type: Grant
    Filed: April 30, 2019
    Date of Patent: April 5, 2022
    Assignee: KCI Licensing, Inc.
    Inventors: Dean Hu, Thomas Yorkey, Evan Anderson, Kenneth Wu, Tony Coxum
  • Publication number: 20220062060
    Abstract: Disclosed herein is a device which is intended to deliver and maintain reduced pressure to body surfaces for application of reduced pressure wound therapy (RPWT) also known as negative pressure wound therapy (NPWT). During application of this type of therapy, a substantially airtight seal is formed around a section of tissue to be treated. This seal is formed by a dressing which provides fluid communication from a section of tissue to a reduced pressure source. Disclosed herein is a dressing system which is configured to enhance usability and functionality of this dressing. First, the system may be configured to allow full rotation of the fluid communication conduit to the reduced pressure source along the axis substantially normal to the dressing. Second, the system may be configured to include a one-way valve to prevent backflow of any drainage fluids. Third, the system may be configured with transparent windows covered by opaque flaps to allow inspection through the dressing.
    Type: Application
    Filed: September 10, 2021
    Publication date: March 3, 2022
    Inventors: Dean HU, Kenton FONG, Moshe PINTO, Philip HUI, Kenneth WU, Craig MCGREEVY, Evan ANDERSON
  • Publication number: 20220040389
    Abstract: Dialysis systems and methods are described which can include a number of features. The dialysis systems described can be to provide dialysis therapy to a patient in the comfort of their own home. The dialysis system can be configured to prepare purified water from a tap water source in real-time that is used for creating a dialysate solution. The dialysis systems described also include features that make it easy for a patient to self-administer therapy.
    Type: Application
    Filed: August 5, 2021
    Publication date: February 10, 2022
    Inventors: Michael Edward HOGARD, Michael ARAGON, Dean HU, Amy Elizabeth KERDOK, Elaine CAVALIER