Patents by Inventor Matthew QUACH

Matthew QUACH 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: 10016588
    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: September 28, 2015
    Date of Patent: July 10, 2018
    Assignee: CAREFUSION 303, INC.
    Inventors: George Michel Mansour, Christopher J. Zollinger, Matthew Quach, Jonathan Yeh
  • Publication number: 20170296802
    Abstract: A needleless connector has a body having an internal cavity with a sealing ridge, a port, an output flow channel, and a fluid flow path between the port and output flow channel. The connector also has a collapsible valve disposed within the cavity. The valve includes a cylindrical wall having a center axis, an internal surface, and a shoulder configured to sealingly contact the ridge of the body, thereby blocking the fluid flow path. The valve also includes a head fixedly attached to the wall. The head has a smiley cut at a first angular position about the center axis and a continuous top surface that is generally perpendicular to the axis. The valve also includes a dimple formed in the internal surface of the cylindrical wall. The dimple extends around the internal surface over an angle.
    Type: Application
    Filed: June 29, 2017
    Publication date: October 19, 2017
    Inventors: Matthew Quach, Christopher J. Zollinger, Jonathan Yeh, George Michel Mansour
  • Publication number: 20170290216
    Abstract: A connector for transferring fluid and method therefor. The connector may have a first port and a second port which may be coupled together at a main channel with a valve element therein controlling fluid flow through the first port. The first port joins the main channel to provide a fluid path around the valve element and through the second port.
    Type: Application
    Filed: June 14, 2017
    Publication date: October 5, 2017
    Inventors: Tim L. TRUITT, Alex Truman MAZZA, Cliff COLWELL, Jonathan YEH, Christopher J. ZOLLINGER, Matthew QUACH, George Michel MANSOUR
  • Patent number: 9694171
    Abstract: A needleless connector has a body having an internal cavity with a sealing ridge, a port, an output flow channel, and a fluid flow path between the port and output flow channel. The connector also has a collapsible valve disposed within the cavity. The valve includes a cylindrical wall having a center axis, an internal surface, and a shoulder configured to sealingly contact the ridge of the body, thereby blocking the fluid flow path. The valve also includes a head fixedly attached to the wall. The head has a smiley cut at a first angular position about the center axis and a continuous top surface that is generally perpendicular to the axis. The valve also includes a first dimple formed in the internal surface of the cylindrical wall. The dimple extends around the internal surface over an angle in the range of 90-270°.
    Type: Grant
    Filed: February 10, 2016
    Date of Patent: July 4, 2017
    Assignee: CAREFUSION 303, INC.
    Inventors: Matthew Quach, Christopher J. Zollinger, Jonathan Yeh, George Michel Mansour
  • Publication number: 20160158524
    Abstract: A needleless connector has a body having an internal cavity with a sealing ridge, a port, an output flow channel, and a fluid flow path between the port and output flow channel. The connector also has a collapsible valve disposed within the cavity. The valve includes a cylindrical wall having a center axis, an internal surface, and a shoulder configured to sealingly contact the ridge of the body, thereby blocking the fluid flow path. The valve also includes a head fixedly attached to the wall. The head has a smiley cut at a first angular position about the center axis and a continuous top surface that is generally perpendicular to the axis. The valve also includes a first dimple formed in the internal surface of the cylindrical wall. The dimple extends around the internal surface over an angle in the range of 90-270°.
    Type: Application
    Filed: February 10, 2016
    Publication date: June 9, 2016
    Inventors: Matthew QUACH, Christopher J. ZOLLINGER, Jonathan YEH, George Michel MANSOUR
  • Patent number: 9278205
    Abstract: A needleless connector has a body having an internal cavity with a sealing ridge, a port, an output flow channel, and a fluid flow path between the port and output flow channel. The connector also has a collapsible valve disposed within the cavity. The valve includes a cylindrical wall having a center axis, an internal surface, and a shoulder configured to sealingly contact the ridge of the body, thereby blocking the fluid flow path. The valve also includes a head fixedly attached to the wall. The head has a smiley cut at a first angular position about the center axis and a continuous top surface that is generally perpendicular to the axis. The valve also includes a first dimple formed in the internal surface of the cylindrical wall. The dimple extends around the internal surface over an angle in the range of 90-270°.
    Type: Grant
    Filed: March 13, 2013
    Date of Patent: March 8, 2016
    Assignee: CareFusion 303, Inc.
    Inventors: Matthew Quach, George Michel Mansour, Jonathan Yeh, Christopher J. Zollinger
  • Publication number: 20160015961
    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: September 28, 2015
    Publication date: January 21, 2016
    Inventors: George Michel MANSOUR, Christopher J. ZOLLINGER, Matthew QUACH, Jonathan YEH
  • Publication number: 20150283373
    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 at least a portion of the outer area of the flange of the valve element, the rim defining a recess with a bottom surface distally separated from the top surface of the rim, and at least one support member extending from the rim into the recess so as to contact the inner portion of the bottom surface of the flange.
    Type: Application
    Filed: June 19, 2015
    Publication date: October 8, 2015
    Inventors: Jonathan YEH, Christopher J. ZOLLINGER, George Michel MANSOUR, Matthew QUACH
  • Patent number: 9144672
    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: January 7, 2014
    Date of Patent: September 29, 2015
    Assignee: CareFusion 303, Inc.
    Inventors: George Michel Mansour, Christopher J. Zollinger, Matthew Quach, Jonathan Yeh
  • Patent number: 9089682
    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 at least a portion of the outer area of the flange of the valve element, the rim defining a recess with a bottom surface distally separated from the top surface of the rim, and at least one support member extending from the rim into the recess so as to contact the inner portion of the bottom surface of the flange.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: July 28, 2015
    Assignee: CAREFUSION 303, INC.
    Inventors: Jonathan Yeh, Christopher J. Zollinger, George Michel Mansour, Matthew Quach
  • Patent number: 8840577
    Abstract: A flexible valve for a connectors is described. In one example, a flexible valve for a connector includes a head having a top section and a column section defining an axial center of the head, wherein the top section includes a top planar surface that is non-perpendicular with respect to the axial center of the column section; a primary seal portion coupled to the head; and a lower portion coupled to the primary seal portion.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: September 23, 2014
    Assignee: Carefusion 303, Inc.
    Inventors: Christopher J. Zollinger, Jonathan Yeh, George Michel Mansour, Matthew Quach
  • Publication number: 20140264115
    Abstract: A needleless connector has a body having an internal cavity with a sealing ridge, a port, an output flow channel, and a fluid flow path between the port and output flow channel. The connector also has a collapsible valve disposed within the cavity. The valve includes a cylindrical wall having a center axis, an internal surface, and a shoulder configured to sealingly contact the ridge of the body, thereby blocking the fluid flow path. The valve also includes a head fixedly attached to the wall. The head has a smiley cut at a first angular position about the center axis and a continuous top surface that is generally perpendicular to the axis. The valve also includes a first dimple formed in the internal surface of the cylindrical wall. The dimple extends around the internal surface over an angle in the range of 90-270°.
    Type: Application
    Filed: March 13, 2013
    Publication date: September 18, 2014
    Inventors: Matthew QUACH, George Michel MANSOUR, Jonathan YEH, Christopher J. Zollinger
  • Publication number: 20140276461
    Abstract: A flexible valve for a connectors is described. In one example, a flexible valve for a connector includes a head having a top section and a column section defining an axial center of the head, wherein the top section includes a top planar surface that is non-perpendicular with respect to the axial center of the column section; a primary seal portion coupled to the head; and a lower portion coupled to the primary seal portion.
    Type: Application
    Filed: March 14, 2013
    Publication date: September 18, 2014
    Inventors: Christopher J. ZOLLINGER, Jonathan Yeh, George Michel Mansour, Matthew Quach
  • Publication number: 20140276459
    Abstract: A needleless connector has a body having an internal cavity with a sealing ridge, a port, an output flow channel, and a fluid flow path between the port and output flow channel. The connector also has a collapsible valve disposed within the cavity. The valve includes a cylindrical wall having a center axis and a shoulder and defining an internal air space, wherein the shoulder is configured to sealingly contact the ridge of the body so as to block the fluid flow path, and a head fixedly attached to the wall, the head having first and second smiley cuts disposed on opposite sides of the head.
    Type: Application
    Filed: March 13, 2013
    Publication date: September 18, 2014
    Inventors: Jonathan YEH, Christopher J. ZOLLINGER, Matthew QUACH, George Michel MANSOUR
  • Publication number: 20140276455
    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 at least a portion of the outer area of the flange of the valve element, the rim defining a recess with a bottom surface distally separated from the top surface of the rim, and at least one support member extending from the rim into the recess so as to contact the inner portion of the bottom surface of the flange.
    Type: Application
    Filed: March 14, 2013
    Publication date: September 18, 2014
    Inventors: Jonathan YEH, Christopher J. ZOLLINGER, Georoge Michel MANSOUR, Matthew QUACH
  • Publication number: 20140276463
    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: January 7, 2014
    Publication date: September 18, 2014
    Applicant: CareFusion 303, Inc.
    Inventors: George Michel MANSOUR, Christopher J. ZOLLINGER, Matthew QUACH, Jonathan YEH