Patents by Inventor Stephen Ovcharchyn

Stephen Ovcharchyn 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: 9079006
    Abstract: A flexible filament locking mechanism including spaced first and second toothed sections each having a plurality of opposing teeth, a filament-receiving region between the opposing teeth, a flexible filament or suture extending through the filament-receiving region, and means for moving the teeth of the toothed sections into and out of engagement to lock and unlock the flexible filament in place between the opposing teeth.
    Type: Grant
    Filed: May 11, 2012
    Date of Patent: July 14, 2015
    Assignee: URESIL, LLC
    Inventors: Stephen Ovcharchyn, Richard Hannah, Lev Melinyshyn
  • Patent number: 8177773
    Abstract: A flexible filament controlled locking medical catheter having a flexible tube with at least one drainage or feeding hole, a restraining portion at its distal end and a housing at its proximal end, and a filament having a proximal control portion for controlling the restraining portion of the tube. The flexible filament passes through an open port in the sidewall of the housing and an elastomeric cover as well as through the interface between the cover and a seal sleeve over the cover. A locking mechanism to lock the filament in position is provided and may comprise corresponding teeth with means for moving the teeth into tight engagement to clamp the flexible filament therebetween.
    Type: Grant
    Filed: February 2, 2009
    Date of Patent: May 15, 2012
    Assignee: Uresil, LLC
    Inventors: Stephen Ovcharchyn, Richard Hannah
  • Publication number: 20090247990
    Abstract: A flexible filament controlled locking medical catheter having a flexible tube with at least one drainage or feeding hole, a restraining portion at its distal end and a housing at its proximal end, and a filament having a proximal control portion for controlling the restraining portion of the tube. The flexible filament passes through an open port in the sidewall of the housing and an elastomeric cover as well as through the interface between the cover and a seal sleeve over the cover. A locking mechanism to lock the filament in position is provided and may comprise corresponding teeth with means for moving the teeth into tight engagement to clamp the flexible filament therebetween.
    Type: Application
    Filed: February 2, 2009
    Publication date: October 1, 2009
    Applicant: Uresil, LLC
    Inventors: Stephen Ovcharchyn, Richard Hannah
  • Patent number: 6770063
    Abstract: A thoracic vent kit has a reservoir and an introducing port and a catheter port. A removable cannula is small enough to fit in the catheter, but has an internal diameter that can accommodate a flexible guide wire. The cannula has a beveled tip and a luer threaded cap at the opposite end. A removable plug has a chamfer that can be used to seal the luer passage.
    Type: Grant
    Filed: April 23, 2002
    Date of Patent: August 3, 2004
    Assignee: Uresil, L.P.
    Inventors: Robert Goldberg, Stephen Ovcharchyn, Jim Sarns
  • Publication number: 20030199828
    Abstract: A thoracic vent kit has a reservoir and an introducing port and a catheter port. A removable cannula is small enough to fit in the catheter, but has an internal diameter that can accommodate a flexible guide wire. The cannula has a beveled tip and a luer threaded cap at the opposite end. A removable plug has a chamfer that can be used to seal the luer passage.
    Type: Application
    Filed: April 23, 2002
    Publication date: October 23, 2003
    Inventors: Robert Goldberg, Stephen Ovcharchyn, Jim Sarns