Patents by Inventor Stephen Means

Stephen Means 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: 9526478
    Abstract: An embodiment in accordance with the present invention provides a device and method for collecting cord blood from the umbilical cord and placenta. The device includes a vascular access device, a portable tray container, and a perfusion pump device. The vascular access device includes two vascular access components (VACs) that clamp onto the umbilical cord at the time of delivery to accurately guide cannulation of the vein. After clamping on the VACs, the placenta and VACs are placed into the portable tray container. The portable tray container is a closable and disposable container which features a dock for accepting the VACs and impaling the umbilical vein for vascular access. The dock is also connected to perfusate and collection bags, located on the outside surfaces of the tray. The tray and perfusate and collection bags interfaced with the perfusion pump device to flush out and collect the stem cells from the umbilical cord and placenta.
    Type: Grant
    Filed: December 21, 2012
    Date of Patent: December 27, 2016
    Assignee: The Johns Hopkins University
    Inventors: Christopher Kerway Chiang, Matthew Stephen Means
  • Publication number: 20140303517
    Abstract: An embodiment in accordance with the present invention provides a device and method for collecting cord blood from the umbilical cord and placenta. The device includes a vascular access device, a portable tray container, and a perfusion pump device. The vascular access device includes two vascular access components (VACs) that clamp onto the umbilical cord at the time of delivery to accurately guide cannulation of the vein. After clamping on the VACs, the placenta and VACs are placed into the portable tray container. The portable tray container is a closable and disposable container which features a dock for accepting the VACs and impaling the umbilical vein for vascular access. The dock is also connected to perfusate and collection bags, located on the outside surfaces of the tray. The tray and perfusate and collection bags interfaced with the perfusion pump device to flush out and collect the stem cells from the umbilical cord and placenta.
    Type: Application
    Filed: December 21, 2012
    Publication date: October 9, 2014
    Applicant: The Johns Hopkins University
    Inventors: Christopher Kerway Chiang, Matthew Stephen Means
  • Publication number: 20070095576
    Abstract: A multi-sectional percussive drill bit assembly for drilling holes in earth formation primarily used in conjunction with a pneumatic percussive device. The drill bit assembly is comprised of an easily removable bit that is rotationally driven by a lug and pocket structure and axially limited in travel by means of retaining members.
    Type: Application
    Filed: November 27, 2006
    Publication date: May 3, 2007
    Inventors: Thomas Walker, Richard Smith, Stephen Means
  • Publication number: 20060278433
    Abstract: A multi-sectional percussive drill bit assembly for drilling holes in earth formation primarily used in conjunction with a pneumatic percussive device. The drill bit assembly is comprised of an easily removable bit that is rotationally driven by a lug and pocket structure and axially limited in travel by means of retaining members.
    Type: Application
    Filed: June 7, 2006
    Publication date: December 14, 2006
    Inventors: Thomas Walker, Richard Smith, Stephen Means