Patents by Inventor Jonathan Yeh

Jonathan Yeh 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).

  • Patent number: 11975167
    Abstract: A medical connector can include a body having a fluid path with an inlet port, an outlet port, a luer portion, and a post extending through a fluid path. An arm having a latch member is coupled to the body to engage a ridge or thread on an exterior surface of a reciprocal connector. The arm may also include an extension. When the connector is in an open position, the latch member restricts retraction of the reciprocal connector from the outlet port. A seal is coupled to the body and includes a flap extending across the outlet port or a bellows to compress along an axis. In a closed position, the post restricts flow through the luer portion. In an open position, the post permits flow through the luer portion.
    Type: Grant
    Filed: April 22, 2022
    Date of Patent: May 7, 2024
    Assignee: CAREFUSION 303, INC.
    Inventors: George M. Mansour, Soon Park, Jonathan Yeh
  • Patent number: 11944782
    Abstract: A priming system including a resilient chamber having flexible walls and a first check valve in a first fluid pathway between the resilient chamber and a fluid reservoir such that a fluid flows through the first check valve only in a direction from the fluid reservoir toward the resilient chamber and the fluid returns to the fluid reservoir through a second fluid pathway between the resilient chamber and the fluid reservoir upon compression of the walls of the resilient chamber.
    Type: Grant
    Filed: July 14, 2022
    Date of Patent: April 2, 2024
    Assignee: CAREFUSION 303, INC.
    Inventors: Jonathan Yeh, Jake R. Smith, Soon Y. Park, Tammy Nguyen
  • Publication number: 20240033496
    Abstract: A cap for coupling to a medical adapter may include a housing with a closed top end and an open bottom end with legs that extend from the housing away from the bottom end. Members may extend from an inner surface of the legs to engage and secure the cap to a medical adapter or an insert configured to mate with a medical adapter. A cap may include angular ridges between a cap housing and an insert to permit rotation of the cap in single direction and prevent removal of the cap from a medical adapter. A cap may include hinged legs to permit the cap to be secured to a medical adapter by rotating the legs toward each other until a portion of a collar on each leg may be matingly joined around the medical adapter.
    Type: Application
    Filed: October 13, 2023
    Publication date: February 1, 2024
    Inventors: Jonathan YEH, Marco CHENG
  • Publication number: 20230404853
    Abstract: A medication compounding system is described that is capable of receiving one or more medications and diluents and that includes an array of moveable transfer cartridges to access a medication container and to transfer medication. The transferred medication may be joined with a diluent to form a compounded medication. The resulting compounded medication may then be directed to a filling port where a compounded medication container may be coupled. A second medication container may align with a second transfer cartridge to transfer a second medication. Because the device may comprise one or more medications and diluents, a series of compounded medications may be created using an individual transfer cartridge for each medication.
    Type: Application
    Filed: August 3, 2023
    Publication date: December 21, 2023
    Inventors: George MANSOUR, Christopher ZOLLINGER, Jonathan YEH, Neil QUITOVIERA
  • Patent number: 11819652
    Abstract: A cap for coupling to a medical adapter may include a housing with a closed top end and an open bottom end with legs that extend from the housing away from the bottom end. Members may extend from an inner surface of the legs to engage and secure the cap to a medical adapter or an insert configured to mate with a medical adapter. A cap may include angular ridges between a cap housing and an insert to permit rotation of the cap in single direction and prevent removal of the cap from a medical adapter. A cap may include hinged legs to permit the cap to be secured to a medical adapter by rotating the legs toward each other until a portion of a collar on each leg may be matingly joined around the medical adapter.
    Type: Grant
    Filed: September 11, 2020
    Date of Patent: November 21, 2023
    Assignee: CAREFUSION 303, INC.
    Inventors: Jonathan Yeh, Marco Cheng
  • Publication number: 20230347131
    Abstract: Needleless connectors are described herein. A needleless connector includes a body, a valve element at least partially disposed within the body, and a base. The valve element includes a cylindrical portion having an outwardly extending flange at a distal end. The flange has a bottom surface with an outer area and an inner area. The base includes a rim having a top surface that is in contact with an outer area of the flange of the valve element, the rim defining a recess with a bottom surface separated from the top surface of the rim, and at least one support member having a top surface spaced apart from the top surface of the rim and configured to resist deformation of the flange toward the recess.
    Type: Application
    Filed: July 7, 2023
    Publication date: November 2, 2023
    Inventors: Jonathan YEH, Christopher J. ZOLLINGER, George Michel MANSOUR, Matthew QUACH
  • Publication number: 20230338429
    Abstract: The invention relates to compounds as described herein and pharmaceutical compositions containing them. Also, the invention relates to methods for expanding stem cells and/or progenitor cells and methods for treating a hematopoietic disorder/malignancy, an autoimmune disease and/or an inherited immunodeficient disease.
    Type: Application
    Filed: May 19, 2023
    Publication date: October 26, 2023
    Applicant: Universite De Montreal
    Inventors: Bruno SIMONEAU, Yves CHANTIGNY, Jonathan YEH, Guy SAUVAGEAU, Anne MARINIER
  • Patent number: 11730944
    Abstract: Needleless connectors are described herein. A needleless connector includes a body, a valve element at least partially disposed within the body, and a base. The valve element includes a cylindrical portion having an outwardly extending flange at a distal end. The flange has a bottom surface with an outer area and an inner area. The base includes a rim having a top surface that is in contact with an outer area of the flange of the valve element, the rim defining a recess with a bottom surface separated from the top surface of the rim, and at least one support member having a top surface spaced apart from the top surface of the rim and configured to resist deformation of the flange toward the recess.
    Type: Grant
    Filed: May 18, 2021
    Date of Patent: August 22, 2023
    Assignee: CAREFUSION 303, INC.
    Inventors: Jonathan Yeh, Christopher J. Zollinger, George Michel Mansour, Matthew Quach
  • Publication number: 20230233831
    Abstract: A pumping system comprising a pump comprising a door for access within a housing of the pump, a pump segment configured for conveying a fluid based on compression of the pump segment, a pump segment frame for preventing said pump segment from stretching, a visual placement indicator configured for facilitating in a proper placement of the pump segment frame in the housing, and a non-pinching valve configured to be disposed in the housing and to control a flow of the fluid without requiring pinching of a tube.
    Type: Application
    Filed: March 30, 2023
    Publication date: July 27, 2023
    Inventors: George MANSOUR, Chris ZOLLINGER, Jonathan YEH, Christopher J. CLARKE
  • Patent number: 11701509
    Abstract: A needleless valve system includes a cannula comprising a cannula tip; a valve comprising a valve tip, wherein the valve is disposed around the cannula; and a housing comprising a housing tip, wherein the cannula tip, the valve tip, and the housing tip comprise a flat surface when the needleless valve system is in a sealed position.
    Type: Grant
    Filed: May 30, 2019
    Date of Patent: July 18, 2023
    Assignee: CareFusion 303, Inc.
    Inventor: Jonathan Yeh
  • Publication number: 20230218882
    Abstract: Needleless connectors are described. An example needleless connector includes a housing and a compressible valve. The housing may define an internal cavity and may include a body section having a first port and one or more internal contact tabs and a base section having a valve mount and a second port. The compressible valve may be disposed within at least a portion of the internal cavity and be movably retained within the housing. The compressible valve may include a flange portion for securing the compressible valve within the housing. A central longitudinal axis of the housing may be defined by a coaxial arrangement of the first and second port. The one or more internal contact tabs may be arranged to contact an outer side surface of the flange portion such that a radial force substantially orthogonal to the central longitudinal axis is provided for securement.
    Type: Application
    Filed: February 24, 2023
    Publication date: July 13, 2023
    Inventors: George Michel MANSOUR, Christopher J. ZOLLINGER, Matthew QUACH, Jonathan YEH
  • Patent number: 11696928
    Abstract: The invention relates to compounds as described herein and pharmaceutical compositions containing them. Also, the invention relates to methods for expanding stem cells and/or progenitor cells and methods for treating a hematopoietic disorder/malignancy, an autoimmune disease and/or an inherited immunodeficient disease.
    Type: Grant
    Filed: November 1, 2018
    Date of Patent: July 11, 2023
    Assignee: UNIVERSITE DE MONTREAL
    Inventors: Bruno Simoneau, Yves Chantigny, Jonathan Yeh, Guy Sauvageau, Anne Marinier
  • Patent number: 11642510
    Abstract: A pumping system comprising a pump comprising a door for access within a housing of the pump, a pump segment configured for conveying a fluid based on compression of the pump segment, a pump segment frame for preventing said pump segment from stretching, a visual placement indicator configured for facilitating in a proper placement of the pump segment frame in the housing, and a non-pinching valve configured to be disposed in the housing and to control a flow of the fluid without requiring pinching of a tube.
    Type: Grant
    Filed: May 31, 2019
    Date of Patent: May 9, 2023
    Assignee: CareFusion 303, Inc.
    Inventors: George Mansour, Chris Zollinger, Jonathan Yeh, Christopher J. Clarke
  • Publication number: 20230122777
    Abstract: Described is a priming device to prime a gas from a fluid delivery system by receiving the gas and a fluid used to push the gas into a chamber, the priming device including a housing having a chamber, an inlet port, and an opening to release gas received into the chamber. The device further includes a valve extending from the inlet port toward the chamber and a cover body comprising one or more flexible protrusions extending axially inward from an inner surface of the cover body. The cover body has an open first end, an open second end, and an axis between the first end and the second end, the first end configured to couple with a male luer connector, the second end configured to couple with the inlet port of the housing, wherein the cover body is moveable relative to the housing.
    Type: Application
    Filed: December 19, 2022
    Publication date: April 20, 2023
    Inventors: Jonathan YEH, Marco Cheng, George Mansour
  • Patent number: 11602626
    Abstract: Needleless connectors are described. An example needleless connector includes a housing and a compressible valve. The housing may define an internal cavity and may include a body section having a first port and one or more internal contact tabs and a base section having a valve mount and a second port. The compressible valve may be disposed within at least a portion of the internal cavity and be movably retained within the housing. The compressible valve may include a flange portion for securing the compressible valve within the housing. A central longitudinal axis of the housing may be defined by a coaxial arrangement of the first and second port. The one or more internal contact tabs may be arranged to contact an outer side surface of the flange portion such that a radial force substantially orthogonal to the central longitudinal axis is provided for securement.
    Type: Grant
    Filed: May 18, 2020
    Date of Patent: March 14, 2023
    Assignee: CAREFUSION 303, INC.
    Inventors: George Michel Mansour, Christopher J. Zollinger, Matthew Quach, Jonathan Yeh
  • Patent number: 11571558
    Abstract: Described is a priming device to prime a gas from a fluid delivery system by receiving the gas and a fluid used to push the gas into a chamber, the priming device including a housing having a chamber, an inlet port, and an opening to release gas received into the chamber. The device further includes a sleeve having an open first end for coupling with a male luer connector, a second end coupled to the housing, and an axis between the first and second ends. The sleeve defines at least one window. The device further includes an arm extending from a bottom of each window toward the first end, and a member extending radially from an inner surface of each arm. Each member has a ramp surface, an engagement surface extending transversely to the ramp surface, and an apex area that transitions between the ramp surface and the engagement surface.
    Type: Grant
    Filed: February 1, 2019
    Date of Patent: February 7, 2023
    Assignee: CAREFUSION 303, INC.
    Inventors: Jonathan Yeh, Marco Cheng, George Mansour
  • Publication number: 20220347383
    Abstract: A priming system including a resilient chamber having flexible walls and a first check valve in a first fluid pathway between the resilient chamber and a fluid reservoir such that a fluid flows through the first check valve only in a direction from the fluid reservoir toward the resilient chamber and the fluid returns to the fluid reservoir through a second fluid pathway between the resilient chamber and the fluid reservoir upon compression of the walls of the resilient chamber.
    Type: Application
    Filed: July 14, 2022
    Publication date: November 3, 2022
    Inventors: Jonathan YEH, Jake R. SMITH, Soon Y. PARK, Tammy NGUYEN
  • Patent number: 11419981
    Abstract: A priming system including a resilient chamber having flexible walls and a first check valve in a first fluid pathway between the resilient chamber and a fluid reservoir such that a fluid flows through the first check valve only in a direction from the fluid reservoir toward the resilient chamber and the fluid returns to the fluid reservoir through a second fluid pathway between the resilient chamber and the fluid reservoir upon compression of the walls of the resilient chamber.
    Type: Grant
    Filed: September 6, 2019
    Date of Patent: August 23, 2022
    Assignee: CAREFUSION 303, INC.
    Inventors: Jonathan Yeh, Jake R. Smith, Soon Y. Park, Tammy Nguyen
  • Publication number: 20220241572
    Abstract: A medical connector can include a body having a fluid path with an inlet port, an outlet port, a luer portion, and a post extending through a fluid path. An arm having a latch member is coupled to the body to engage a ridge or thread on an exterior surface of a reciprocal connector. The arm may also include an extension. When the connector is in an open position, the latch member restricts retraction of the reciprocal connector from the outlet port. A seal is coupled to the body and includes a flap extending across the outlet port or a bellows to compress along an axis. In a closed position, the post restricts flow through the luer portion. In an open position, the post permits flow through the luer portion.
    Type: Application
    Filed: April 22, 2022
    Publication date: August 4, 2022
    Inventors: George M. Mansour, Soon Park, Jonathan Yeh
  • Patent number: 11311709
    Abstract: A medical connector can include a body having a fluid path with an inlet port, an outlet port, a luer portion, and a post extending through a fluid path. An arm having a latch member is coupled to the body to engage a ridge or thread on an exterior surface of a reciprocal connector. The arm may also include an extension. When the connector is in an open position, the latch member restricts retraction of the reciprocal connector from the outlet port. A seal is coupled to the body and includes a flap extending across the outlet port or a bellows to compress along an axis. In a closed position, the post restricts flow through the luer portion. In an open position, the post permits flow through the luer portion.
    Type: Grant
    Filed: June 4, 2018
    Date of Patent: April 26, 2022
    Assignee: CareFusion 303, Inc.
    Inventors: George M. Mansour, Soon Park, Jonathan Yeh