Patents by Inventor W. Wall

W. Wall 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).

  • Publication number: 20080114304
    Abstract: A device (10,110,210) for the expression of liquids, such as for the maintenance treatment of vascular catheters. A syringe (16;116a,116b;216) has a support structure (15,215) and includes at least two separate compartments (11,12;111,112;211,212) in which liquids for treating the lumen (L,283) of a catheter (C,280) with which the device is associated. The syringe further includes a closure plug (13,213) to be associated with the lumen being treated, which is coupled, by virtue of a releasable securement arrangement, to support structure (15,215). At least one plunger (16;116a,116b;216) is also included for infusing, in preset order, the different treatment liquids into the lumen to be treated, and the syringe further includes a duct (17,217) which is in fluid communication with the two compartments and is arranged through a through hole through the closure plug (13,213) in order to allow access of the treatment liquid to the interior of the lumen (L,283) upon activation of the plunger.
    Type: Application
    Filed: November 9, 2007
    Publication date: May 15, 2008
    Applicant: Medical Components, Inc
    Inventors: Federico Nalesso, Mark Fisher, W. Wall
  • Publication number: 20070265597
    Abstract: An adapter assembly (120) for connecting a catheter assembly (50,52) to a tunneler (110) having a generally tubular body (122) having a first end (124), a second end (126) and a longitudinal axis (128) extending therethrough between the first end and the second end. The first end (124) of the adapter is constructed to engage the proximal end (114) of a trocar (110). The second end (126) of the adapter is constructed to releasably engage at least one catheter lumen (50,52). A slider (140) is disposed about the adapter (120) and is longitudinally slidable along the adapter. When the slider (140) is slid towards the second end (126) of the adapter, the slider engages a plurality of legs (134a-134d) on the adapter and biases the plurality of legs toward each other and the longitudinal axis of the adapter.
    Type: Application
    Filed: July 6, 2007
    Publication date: November 15, 2007
    Inventors: Timothy Schweikert, Mark Fisher, Angela Wentling, W. Wall, Kevin Sanford, Rodger Lyle
  • Publication number: 20050098468
    Abstract: A package assembly comprising a hangable card having first and second panels positioned in opposing face to face relation, and defining a main slot that communicates from an internal area between the two panels to the outside of the card. A flexible band is positioned between the first and second panels of the card and a forward portion of the band extends through the main slot from the internal area of the card and terminates in a tongue configured to be inserted into and retained by a receiving slot formed in one of the panels of the card.
    Type: Application
    Filed: November 11, 2003
    Publication date: May 12, 2005
    Inventor: W. Wall
  • Publication number: 20050027282
    Abstract: An adapter assembly for connecting a catheter assembly to a tunneler is disclosed. The adapter assembly has a generally tubular body having a first end, a second end and a longitudinal axis extending therethrough between the first end and the second end. The first end of the adapter is constructed to engage the proximal end of a trocar. The second end of the adapter is constructed to releasably engage at least one catheter lumen. A slider is disposed about the adapter and is longitudinally slidable along the adapter. When the slider is slid towards the second end of the adapter, the slider engages a plurality of legs on the adapter. The slider biases the plurality of legs toward each other and the longitudinal axis of the adapter. A method of subcutaneously tunneling a catheter using the adapter assembly is also described.
    Type: Application
    Filed: July 13, 2004
    Publication date: February 3, 2005
    Inventors: Timothy Schweikert, Mark Fisher, Angela Wentling, W. Wall, Kevin Sanford, Rodger Lyle