Patents by Inventor Richard L. West

Richard L. West 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: 8657730
    Abstract: An umbilicus is provided for use in an umbilicus-driven fluid processing system. The umbilicus has a pair of anchor portions, at least one fluid-transmitting lumen, and a drive shaft. The fluid-transmitting lumen and drive shaft extend between the anchor portions. The lumen and drive shaft may be comprised of different materials. If multiple lumen are provided, they may either be separate from each other and the drive shaft or defined in a single umbilicus body which also provides a lumen for receiving at least a portion of the drive shaft.
    Type: Grant
    Filed: April 25, 2013
    Date of Patent: February 25, 2014
    Assignee: Fenwal, Inc.
    Inventors: Salvatore Manzella, Richard L. West, Mark B. Jones
  • Patent number: 8622213
    Abstract: Containers and components thereof for use in the medical industry and methods to manufacture the same are described. An example tab for use with a medical container includes opposing sheets sealed to define an open ended chamber into which a port is to be at least partially positioned. The port is to enable access to the medical container. The tab includes a tear seal defined by each of the opposing sheets and a first guide positioned on a first side of each of the tear seals. The tab includes a second guide positioned on a second side of each of the tear seals, wherein the first and second guides are to enable a tear to propagate substantially between the guides and adjacent the tear seals.
    Type: Grant
    Filed: May 21, 2010
    Date of Patent: January 7, 2014
    Assignee: Fenwal, Inc.
    Inventors: Daniel Lynn, Richard L. West, Tat Mui, Mark B. Jones
  • Publication number: 20130248040
    Abstract: An umbilicus is provided for use in an umbilicus-driven fluid processing system. The umbilicus has a pair of anchor portions, at least one fluid-transmitting lumen, and a drive shaft. The fluid-transmitting lumen and drive shaft extend between the anchor portions. The lumen and drive shaft may be comprised of different materials. If multiple lumen are provided, they may either be separate from each other and the drive shaft or defined in a single umbilicus body which also provides a lumen for receiving at least a portion of the drive shaft.
    Type: Application
    Filed: April 25, 2013
    Publication date: September 26, 2013
    Applicant: Fenwal, Inc.
    Inventors: Salvatore Manzella, Richard L. West, Mark B. Jones
  • Publication number: 20130237946
    Abstract: A connector for providing sterile access to a flexible container is provided that comprises a tubular member having a first portion and a second portion, each of the first portion and the second portion having an open end. The first portion and second portion are joined to each other by a frangible segment, with each of the first portion and the second portion having a gripable surface associated therewith that is configured to facilitate the application of torsional force to the tubular member at the frangible segment. Upon the application of a sufficient amount of torsional force, the frangible segment will break, permitting the first and second portions to be separated from each other.
    Type: Application
    Filed: February 6, 2013
    Publication date: September 12, 2013
    Applicant: FENWAL, INC.
    Inventors: Daniel Lynn, Richard L. West, Bryan Blickhan, Phoung Tran, Shawn Davis
  • Publication number: 20130153484
    Abstract: A fluid separation device is provided with an outer housing and a rotor rotatably received within the outer housing. The rotor housing has a first end and a second end. The outer surface of the rotor and/or the inner surface of the outer housing is adapted to allow passage of a fluid component through the surface. The device further includes a flexible seal associated with one of the ends of the rotor and adapted to allow for rotational, non-axial, and axial movement of the rotor with respect to the outer housing.
    Type: Application
    Filed: June 27, 2011
    Publication date: June 20, 2013
    Applicant: FENWAL, INC.
    Inventors: Salvatore Manzella, JR., Richard L. West
  • Patent number: 8460165
    Abstract: An umbilicus is provided for use in an umbilicus-driven fluid processing system. The umbilicus has a pair of anchor portions, at least one fluid-transmitting lumen, and a drive shaft. The fluid-transmitting lumen and drive shaft extend between the anchor portions. The lumen and drive shaft may be comprised of different materials. If multiple lumen are provided, they may either be separate from each other and the drive shaft or defined in a single umbilicus body which also provides a lumen for receiving at least a portion of the drive shaft.
    Type: Grant
    Filed: July 25, 2012
    Date of Patent: June 11, 2013
    Assignee: Fenwal, Inc.
    Inventors: Salvatore Manzella, Jr., Richard L. West, Mark B. Jones
  • Patent number: 8443824
    Abstract: A flow controller includes a housing having central portion and finger-gripping portions on either side of the central portion. The housing defines an interior flow path and includes a breakable member at least partially positioned within the interior flow path of the housing to prevent the passage of fluid through the flow path. The breakable member includes a stem integrally molded to a tubular member. The finger-gripping portions and the central portion define an outermost surface and the outermost surface of the finger gripping portions extends radially outwardly of the outermost surface of the central portion. The central portion includes a wall having a selected thickness.
    Type: Grant
    Filed: October 9, 2008
    Date of Patent: May 21, 2013
    Assignee: Fenwal, Inc.
    Inventors: Mark Joseph Brierton, Richard L. West
  • Publication number: 20120312408
    Abstract: An umbilicus is provided for use in an umbilicus-driven fluid processing system. The umbilicus has a pair of anchor portions, at least one fluid-transmitting lumen, and a drive shaft. The fluid-transmitting lumen and drive shaft extend between the anchor portions. The lumen and drive shaft may be comprised of different materials. If multiple lumen are provided, they may either be separate from each other and the drive shaft or defined in a single umbilicus body which also provides a lumen for receiving at least a portion of the drive shaft.
    Type: Application
    Filed: July 25, 2012
    Publication date: December 13, 2012
    Inventors: Salvatore Manzella, JR., Richard L. West, Mark B. Jones
  • Patent number: 8323251
    Abstract: Needle covers are provided for medical needle assemblies having a base and a cannula. The needle cover includes hub and cap portions. The hub portion is adapted to be secured to the base. The cap portion is adapted to substantially enclose at least a distal end of the cannula when the hub portion is secured to the base. The cap portion includes at least one generally outwardly extending wing having an outer edge and an enlarged rib extending along only a portion of the outer edge of the wing and only in a direction substantially parallel to a central axis defined by the cap portion. The cap portion is separable from the hub portion upon application of a torsional force, with the rib of the wing being thicker than the portion of the wing radially inward of the outer edge to assist gripping during application of such force.
    Type: Grant
    Filed: January 14, 2008
    Date of Patent: December 4, 2012
    Assignee: Fenwal, Inc.
    Inventors: Richard L. West, Daniel R. Lynn, Mark B. Jones, Daniel F. Bischof
  • Patent number: 8277369
    Abstract: A one-piece bearing is provided for use with a fluid processing assembly of the type having an umbilicus, a bearing support, a gimbal received within the bearing support, and a liner at least partially received within the gimbal. The bearing is secured to a midsection of the umbilicus and adapted to be at least partially received within the liner. An inner surface of the bearing engages the umbilicus while an outer surface of the bearing engages at least a portion of the liner for rotation relative to the liner.
    Type: Grant
    Filed: June 15, 2010
    Date of Patent: October 2, 2012
    Assignee: Fenwal, Inc.
    Inventors: Richard L. West, Mark B. Jones, Salvatore Manzella, Jr.
  • Patent number: 8257239
    Abstract: An umbilicus is provided for use in an umbilicus-driven fluid processing system. The umbilicus has a pair of anchor portions, at least one fluid-transmitting lumen, and a drive shaft. The fluid-transmitting lumen and drive shaft extend between the anchor portions. The lumen and drive shaft may be comprised of different materials. If multiple lumen are provided, they may either be separate from each other and the drive shaft or defined in a single umbilicus body which also provides a lumen for receiving at least a portion of the drive shaft.
    Type: Grant
    Filed: June 15, 2010
    Date of Patent: September 4, 2012
    Assignee: Fenwal, Inc.
    Inventors: Salvatore Manzella, Jr., Richard L. West, Mark B. Jones
  • Publication number: 20120216891
    Abstract: A clamping apparatus is provided for use with a fluid flow device, such as a blood separation system. The clamping apparatus includes a clamp head at least partially defining first and second tube openings each to receive tubing. The clamping apparatus also includes a first actuator coupled to a first flow control member. The first flow control member is configured to be movable via the first actuator relative to the first tube opening to control fluid flow through tubing located in the first tube opening. The clamping apparatus further includes a second actuator coupled to a second flow control member. The second flow control member is movable via the second actuator relative to the second tube opening to control fluid flow through tubing located in the second tube opening.
    Type: Application
    Filed: February 24, 2012
    Publication date: August 30, 2012
    Inventors: Salvatore Manzella, JR., Richard L. West, Gregory G. Pieper
  • Publication number: 20110306913
    Abstract: A one-piece bearing is provided for use with a fluid processing assembly of the type having an umbilicus, a bearing support, a gimbal received within the bearing support, and a liner at least partially received within the gimbal. The bearing is secured to a midsection of the umbilicus and adapted to be at least partially received within the liner. An inner surface of the bearing engages the umbilicus while an outer surface of the bearing engages at least a portion of the liner for rotation relative to the liner.
    Type: Application
    Filed: June 15, 2010
    Publication date: December 15, 2011
    Inventors: Richard L. West, Mark B. Jones, Salvatore Manzella, JR.
  • Publication number: 20110303316
    Abstract: An umbilicus is provided for use in an umbilicus-driven fluid processing system. The umbilicus has a pair of anchor portions, at least one fluid-transmitting lumen, and a drive shaft. The fluid-transmitting lumen and drive shaft extend between the anchor portions. The lumen and drive shaft may be comprised of different materials. If multiple lumen are provided, they may either be separate from each other and the drive shaft or defined in a single umbilicus body which also provides a lumen for receiving at least a portion of the drive shaft.
    Type: Application
    Filed: June 15, 2010
    Publication date: December 15, 2011
    Inventors: Salvatore Manzella, JR., Richard L. West, Mark B. Jones
  • Publication number: 20100294693
    Abstract: Containers and components thereof for use in the medical industry and methods to manufacture the same are described. An example tab for use with a medical container includes opposing sheets sealed to define an open ended chamber into which a port is to be at least partially positioned. The port is to enable access to the medical container. The tab includes a tear seal defined by each of the opposing sheets and a first guide positioned on a first side of each of the tear seals. The tab includes a second guide positioned on a second side of each of the tear seals, wherein the first and second guides are to enable a tear to propagate substantially between the guides and adjacent the tear seals.
    Type: Application
    Filed: May 21, 2010
    Publication date: November 25, 2010
    Applicant: Fenwal, Inc.
    Inventors: Daniel Lynn, Anthony Oleszkiewicz, Richard L. West, Tat Mui, Mark Jones, Craig Sandford, Mark Joseph Brierton, Kwang Suk Kim
  • Publication number: 20100052274
    Abstract: Cart assemblies for use with blood filtration are described. An example cart assembly for use with blood filtration includes a base including a recessed portion to receive one or more containers defining compartments each to receive a container of a fluid transfer system. Additionally, the base includes a plurality of transport members coupled to respective portions of the base. A plane on which a surface of the recessed portion lies is below a portion of each of the plurality of transport members. Additionally, the cart assembly includes a hanger assembly comprising a plurality of suspension members from which another container of the fluid transfer system is to be suspended and a pole to couple the base to the hanger assembly.
    Type: Application
    Filed: August 26, 2009
    Publication date: March 4, 2010
    Inventors: Richard L. West, Anthony Oleszkiewicz
  • Publication number: 20090198196
    Abstract: Medical needle assemblies incorporating a needle cover are provided. According to one aspect, the needle cover is integrally formed from a material that: (1) is sufficiently rigid to prevent bending of an underlying cannula, (2) is suitable for allowing a frangible portion thereof to be broken under pre-selected conditions, and/or (3) has a moisture vapor transmission rate sufficient for steam sterilization of a needle tip enclosed by the needle cover. According to another aspect, at least part of a cap portion and a hub portion of the needle cover are translucent. According to yet another aspect, the needle cover is provided with a wing having an enlarged rib suitable for gripping during separation of a cap portion from the remainder of the needle cover.
    Type: Application
    Filed: January 14, 2008
    Publication date: August 6, 2009
    Inventors: Richard L. West, Daniel R. Lynn, Mark B. Jones, Daniel F. Bischof
  • Publication number: 20090187153
    Abstract: Medical needle assemblies incorporating a needle cover are provided. According to one aspect, a medical needle assembly includes a hub portion and a pair of outwardly extending wings. The hub portion may have a raised orientation member, with the wings being foldable to overlay the raised orientation member and contact the raised orientation member and each other. Alternatively, the hub portion may have an anti-rotation member adapted to cooperate with the wings to limit rotation of the wings with respect to the hub portion.
    Type: Application
    Filed: March 27, 2009
    Publication date: July 23, 2009
    Inventors: Richard L. West, Mark B. Jones
  • Publication number: 20090120505
    Abstract: A flow controller includes a housing having central portion and finger-gripping portions on either side of said central portion. The housing defines an interior flow path and includes a breakable member at least partially positioned within the interior flow path of the housing to prevent the passage of fluid through the flow path. The breakable member includes a stem integrally molded to a tubular member. The finger-gripping portions have a cross sectional area greater than the cross sectional area of the central portion. The central portion includes a wall having a selected thickness.
    Type: Application
    Filed: October 9, 2008
    Publication date: May 14, 2009
    Inventors: Mark Joseph Brierton, Richard L. West
  • Patent number: D627063
    Type: Grant
    Filed: August 26, 2009
    Date of Patent: November 9, 2010
    Assignee: Fenwal, Inc.
    Inventors: Richard L. West, Anthony Oleszkiewicz