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).
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Publication number: 20260131059Abstract: 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: ApplicationFiled: July 9, 2025Publication date: May 14, 2026Inventors: 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
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Publication number: 20260033816Abstract: 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: ApplicationFiled: December 18, 2024Publication date: February 5, 2026Inventors: Kenton D. FONG, Jeffrey W. ETTER, Dean HU
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Publication number: 20260033704Abstract: 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: ApplicationFiled: December 19, 2024Publication date: February 5, 2026Inventors: Kenton D. FONG, Jeffrey W. ETTER, Dean HU
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Publication number: 20250352711Abstract: 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: ApplicationFiled: December 23, 2024Publication date: November 20, 2025Inventors: Michael Edward HOGARD, Dean HU, Shih-Paul CHEN, James RITSON, Gopi K. LINGAM, Peter Velasco OBICO, James R. CURTIS, Steven M. MILLER
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Patent number: 12465671Abstract: 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: GrantFiled: March 1, 2024Date of Patent: November 11, 2025Assignee: Outset Medical, Inc.Inventors: James Ritson, Michael Edward Hogard, Gopi K. Lingam, Shih-Paul Chen, Dean Hu
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Patent number: 12390565Abstract: 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: GrantFiled: April 30, 2020Date of Patent: August 19, 2025Assignee: 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
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Publication number: 20250152792Abstract: 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: ApplicationFiled: January 12, 2023Publication date: May 15, 2025Inventors: Dean HU, Michael KIM, Steven M. MILLER
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Publication number: 20250032687Abstract: 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: ApplicationFiled: March 1, 2024Publication date: January 30, 2025Inventors: James RITSON, Michael Edward HOGARD, Gopi K. LINGAM, Shih-Paul CHEN, Dean HU
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Patent number: 12201762Abstract: 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: GrantFiled: August 23, 2019Date of Patent: January 21, 2025Assignee: 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
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Patent number: 12036354Abstract: 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: GrantFiled: April 22, 2020Date of Patent: July 16, 2024Assignee: Solventum Intellectual Properties CompanyInventors: Ryan Conner, Dean Hu, Crystal Musante, Kenneth Wu
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Patent number: 11951241Abstract: 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: GrantFiled: November 28, 2022Date of Patent: April 9, 2024Assignee: Outset Medical, Inc.Inventors: James Ritson, Michael Edward Hogard, Gopi K. Lingam, Shih-Paul Chen, Dean Hu
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Publication number: 20230347035Abstract: 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: ApplicationFiled: November 28, 2022Publication date: November 2, 2023Inventors: James RITSON, Michael Edward HOGARD, Gopi K. LINGAM, Shih-Paul CHEN, Dean HU
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Patent number: 11534537Abstract: 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: GrantFiled: August 21, 2017Date of Patent: December 27, 2022Assignee: Outset Medical, Inc.Inventors: James Ritson, Michael Edward Hogard, Gopi K. Lingam, Shih-Paul Chen, Dean Hu
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Patent number: 11446184Abstract: 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: GrantFiled: November 30, 2018Date of Patent: September 20, 2022Assignee: KCI Licensing, Inc.Inventors: Dean Hu, Kenton Fong, Moshe Pinto, Philip Hui, Kenneth Wu, Craig McGreevy, Evan Anderson
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Publication number: 20220203004Abstract: 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: ApplicationFiled: April 30, 2020Publication date: June 30, 2022Applicant: 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
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Publication number: 20220143285Abstract: 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: ApplicationFiled: November 9, 2021Publication date: May 12, 2022Inventors: Dean HU, Logan RIVAS
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Patent number: 11305040Abstract: 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: GrantFiled: August 7, 2015Date of Patent: April 19, 2022Assignee: 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
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Patent number: 11291760Abstract: 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: GrantFiled: April 30, 2019Date of Patent: April 5, 2022Assignee: KCI Licensing, Inc.Inventors: Dean Hu, Thomas Yorkey, Evan Anderson, Kenneth Wu, Tony Coxum
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Publication number: 20220062060Abstract: 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: ApplicationFiled: September 10, 2021Publication date: March 3, 2022Inventors: Dean HU, Kenton FONG, Moshe PINTO, Philip HUI, Kenneth WU, Craig MCGREEVY, Evan ANDERSON
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Publication number: 20220040389Abstract: 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: ApplicationFiled: August 5, 2021Publication date: February 10, 2022Inventors: Michael Edward HOGARD, Michael ARAGON, Dean HU, Amy Elizabeth KERDOK, Elaine CAVALIER