Patents by Inventor Gopi K. LINGAM

Gopi K. LINGAM 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: 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: 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
  • Publication number: 20210252204
    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: April 29, 2021
    Publication date: August 19, 2021
    Inventors: Michael Edward HOGARD, Dean HU, Shih-Paul CHEN, James RITSON, Gopi K. LINGAM, Peter Velasco OBICO, James R. CURTIS, Steven M. MILLER
  • Publication number: 20210244869
    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: April 29, 2021
    Publication date: August 12, 2021
    Inventors: Michael Edward HOGARD, Dean HU, Shih-Paul CHEN, James RITSON, Gopi K. LINGAM, Peter Velasco OBICO, James R. CURTIS, Steven M. MILLER
  • Publication number: 20200061273
    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: August 23, 2019
    Publication date: February 27, 2020
    Inventors: Michael Edward HOGARD, Dean HU, Shih-Paul CHEN, James RITSON, Gopi K. LINGAM, Peter Velasco OBICO, James R. CURTIS, Steven M. MILLER
  • Publication number: 20190192758
    Abstract: Described herein are systems and methods for performing peritoneal dialysis. According to one aspect, the disclosure in 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: August 21, 2017
    Publication date: June 27, 2019
    Inventors: James RITSON, Michael Edward HOGARD, Gopi K. LINGAM, Shih-Paul CHEN, Dean HU