Patents by Inventor Ray ISAACSON

Ray ISAACSON 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: 8858503
    Abstract: An asymmetrical gripping surface is incorporated into a needle shield of an intravenous catheter assembly. The asymmetrical gripping surface provides a gripping position nearer the catheter adapter, catheter and needle tip for improved balance and control of the catheter assembly during insertion of the catheter. Additionally, the asymmetrical gripping surfaces include a guard feature to prevent a user's unintended contact with various components of the catheter assembly whereby the contact may result in an undesirable “over the bevel” condition.
    Type: Grant
    Filed: December 17, 2008
    Date of Patent: October 14, 2014
    Assignee: Becton, Dickinson and Company
    Inventors: Jonathan Karl Burkholz, S. Ray Isaacson, Jeffrey C. O'Bryan, Aaron Wang, Wade A. Powell
  • Publication number: 20140276462
    Abstract: The present invention relates to a multiple-use intravenous (IV) catheter assembly septum and septum actuator. In particular, the present invention relates to an IV catheter assembly having a stationary septum actuator and a blood control septum, wherein the blood control septum is configured to slide within a catheter adapter of the IV catheter assembly between a compressed state and an uncompressed state. When in the compressed state, a slit of the blood control septum is opened and the septum comprises stored compressive potential energy. When the septum is released from the compressed state, the stored compressive potential energy is release and the blood control septum is restored to its original shape, thereby closing the septum's slit.
    Type: Application
    Filed: March 18, 2013
    Publication date: September 18, 2014
    Applicant: BECTON, DICKINSON AND COMPANY
    Inventors: Darin Charles Vincent, S. Ray Isaacson
  • Publication number: 20140228775
    Abstract: A system and method is provided for applying an anti-pathogenic material to various surfaces of a medical device, wherein the method includes identifying various surfaces of the medical tests which include noncritical dimensions, and limiting the application of the anti-pathogenic material to those surfaces. Some aspects of the invention further include the application of an anti-pathogenic lubricant material to various parts or components of a medical device to reduce friction.
    Type: Application
    Filed: February 13, 2013
    Publication date: August 14, 2014
    Applicant: BECTON, DICKINSON AND COMPANY
    Inventors: Jonathan Karl Burkholz, S. Ray Isaacson, Marty L. Stout
  • Patent number: 8740859
    Abstract: The present invention relates generally to a vascular access device having a septum positioned within a lumen of the device, the device further having a pusher for providing a fluid pathway through the septum. In particular, the present invention relates to systems and methods for improving flow of a fluid through the access device, while minimizing stagnation of fluids within the device. These systems and methods include various modified fluid pathways and interactions between the vascular access device body, the septum and the pusher.
    Type: Grant
    Filed: December 20, 2012
    Date of Patent: June 3, 2014
    Assignee: Becton, Dickinson and Company
    Inventors: Austin Jason McKinnon, S. Ray Isaacson, Marty L. Stout
  • Patent number: 8679063
    Abstract: A system for controlling fluid flow in a catheter assembly is disclosed herein. An intravenous catheter assembly has a catheter adapter and a needle hub, and the catheter adapter has an inner lumen. A septum is disposed within a portion of the inner lumen, and a slit is formed through the septum. A Parylene coating is disposed within the slit of the septum, the Parylene coating has a thickness of between approximately 0.00005 to 0.0005 millimeters. An introducer needle has a first end coupled to the needle hub and the second end extending through the inner lumen of the catheter adapter. A middle portion of the introducer needle is positioned within a portion of the septum.
    Type: Grant
    Filed: March 7, 2011
    Date of Patent: March 25, 2014
    Assignee: Becton, Dickinson and Company
    Inventors: Marty L. Stout, Weston F. Harding, S. Ray Isaacson, Yiping Ma, Austin Jason McKinnon
  • Publication number: 20140058336
    Abstract: A medical device is presented, which includes a fluid pathway and a septum slidably housed within the fluid pathway. The septum can be opened by a septum actuator disposed in a fixed position within the fluid pathway. In some examples, both the septum actuator and the septum have at least one surface exposed to the fluid pathway. An anti-pathogenic material can be applied to these surfaces.
    Type: Application
    Filed: August 22, 2012
    Publication date: February 27, 2014
    Applicant: BECTON, DICKINSON AND COMPANY
    Inventors: Jonathan Karl Burkholz, S. Ray Isaacson, Marty L. Stout
  • Publication number: 20140053871
    Abstract: A device and method for disinfecting a needleless connector, the device including a housing comprising a hub rotationally coupled to a motor, the motor being operably connected to a power source, the hub further comprising a receptacle configured to receive a cleaning head, wherein the device is configured to detect achievement of one or more minimum thresholds which are recommended to achieve proper disinfection of the needleless connector. Various devices and methods are further provided to permit tracking and reporting of disinfection events.
    Type: Application
    Filed: November 12, 2013
    Publication date: February 27, 2014
    Applicant: Becton, Dickinson and Company
    Inventors: Yiping Ma, S. Ray Isaacson
  • Publication number: 20140046258
    Abstract: A flushable catheter assembly having features to enable selective activation of fluid flow through the catheter assembly is disclosed herein. A septum is placed within the catheter adapter of the catheter assembly and includes a pathway that is closed prior to being biased open via a septum activator also positioned within the catheter adapter. A plurality of air vent channels is interposed between the septum and the inner surface of the catheter adapter to permit “flashback” of blood during insertion of the catheter into a patient. The septum activator is advanced through the pathway of the septum as a coupler is attached to a proximal opening of the catheter adapter.
    Type: Application
    Filed: October 28, 2013
    Publication date: February 13, 2014
    Applicant: Becton, Dickinson and Company
    Inventors: Marty L. Stout, Weston F. Harding, S. Ray Isaacson, Jonathan Karl Burkholz, Austin Jason McKinnon
  • Publication number: 20130323117
    Abstract: A device and method for disinfecting a needleless connector, the device including a housing comprising a hub rotationally coupled to a motor, the motor being operably connected to a power source, the hub further comprising a receptacle configured to receive a cleaning head, wherein the device is configured to detect achievement of one or more minimum thresholds which are recommended to achieve proper disinfection of the needleless connector. Various devices and methods are further provided to permit tracking and reporting of disinfection events.
    Type: Application
    Filed: May 29, 2013
    Publication date: December 5, 2013
    Applicant: Becton, Dickinson and Company
    Inventors: Yiping Ma, S. Ray Isaacson
  • Publication number: 20130310808
    Abstract: A luer connection device is disclosed having a housing including a side wall having an inside surface defining a lumen with a central axis, an proximal end, and a distal end including a male luer tip within the lumen having a central flow diverter extending outwardly from the central axis to direct a fluid to a circumferential dead space distal to the male luer tip. A luer connection device is also disclosed having a flow expansion channel disposed in the lumen tapering outward from the wall of tubular housing and partially extending along a longitudinal axis from the tip opening toward the base opening for increasing mixing and flow through a circumferential dead space in the fluid path distal to the male luer tip.
    Type: Application
    Filed: May 21, 2012
    Publication date: November 21, 2013
    Applicant: Becton, Dickinson and Company
    Inventors: Marty L. Stout, Jonathan Karl Burkholz, S. Ray Isaacson
  • Publication number: 20130310764
    Abstract: A system and method is provided for applying an anti-pathogenic material to various surfaces of a medical device, wherein the method includes identifying various surfaces of the medical tests which include noncritical dimensions, and limiting the application of the anti-pathogenic material to those surfaces. Some aspects of the invention further include the application of an anti-pathogenic lubricant material to various parts or components of a medical device to reduce friction.
    Type: Application
    Filed: May 15, 2012
    Publication date: November 21, 2013
    Applicant: BECTON, DICKINSON AND COMPANY
    Inventors: Jonathan K. Burkholz, S. Ray Isaacson, Marty L. Stout
  • Patent number: 8574203
    Abstract: A flushable catheter assembly having features to enable selective activation of fluid flow through the catheter assembly is disclosed herein. A septum is placed within the catheter adapter of the catheter assembly and includes a pathway that is closed prior to being biased open via a septum activator also positioned within the catheter adapter. A plurality of air vent channels is interposed between the septum and the inner surface of the catheter adapter to permit “flashback” of blood during insertion of the catheter into a patient. The septum activator is advanced through the pathway of the septum as a coupler is attached to a proximal opening of the catheter adapter.
    Type: Grant
    Filed: March 7, 2011
    Date of Patent: November 5, 2013
    Assignee: Becton, Dickinson and Company
    Inventors: Marty L. Stout, Weston F. Harding, S. Ray Isaacson, Jonathan K. Burkholz, Austin Jason McKinnon
  • Publication number: 20130274683
    Abstract: The present invention extends generally to a vascular access device that employs a septum and septum activator designed to minimize or eliminate the possibility that fluid will flow into interstitial spaces between the septum activator and the body of the vascular access device. The septum activator can be configured with a proximal end that has an outer diameter that is at least as great as the diameter of the lumen within which the septum activator is contained.
    Type: Application
    Filed: June 11, 2013
    Publication date: October 17, 2013
    Inventors: Marty L. Stout, Weston F. Harding, S. Ray Isaacson, Austin Jason McKinnon
  • Publication number: 20130237925
    Abstract: A catheter assembly is disclosed that includes a catheter adapter having a port disposed on its sidewall. A valve is coupled to the port to seal the opening in the port.
    Type: Application
    Filed: March 12, 2012
    Publication date: September 12, 2013
    Applicant: BECTON, DICKINSON AND COMPANY
    Inventors: Lawrence J. Trainer, S. Ray Isaacson
  • Patent number: 8474300
    Abstract: A gripping surface is provided on an outer surface of a needle shield as incorporated into an intravenous catheter assembly. The gripping surface provides a gripping position nearer the catheter adapter, catheter and needle tip for improved balance and control of the catheter assembly during insertion of the catheter. Additionally, the gripping surfaces include a guard feature to prevent a user's unintended contact with various components of the catheter assembly whereby the contact may result in an undesirable “over the bevel” condition.
    Type: Grant
    Filed: July 20, 2009
    Date of Patent: July 2, 2013
    Assignee: Becton, Dickinson and Company
    Inventors: Austin Jason McKinnon, Edward G. Henderson, III, S. Ray Isaacson, Bart D. Peterson
  • Publication number: 20130165867
    Abstract: An activator attachment that can be attached to the proximal end of a catheter adapter and can activate a blood control valve within the catheter adapter.
    Type: Application
    Filed: October 3, 2012
    Publication date: June 27, 2013
    Applicant: BECTON, DICKINSON AND COMPANY
    Inventors: S. Ray Isaacson, Richard Champion Davis, III, Bryan G. Davis, Austin Jason McKinnon
  • Publication number: 20130165868
    Abstract: The current invention relates to infusion devices, specifically to peripheral intravenous (IV) catheters. In particular, the invention relates to peripheral IV catheter assemblies having features to enable selective and reversible activation of fluid flow through the catheter assembly. Some implementations of the present invention include various configurations of septum valves having a barrier surface that is stressed to bias the barrier surface and provide a pathway through the septum valve.
    Type: Application
    Filed: October 3, 2012
    Publication date: June 27, 2013
    Applicant: BECTON, DICKINSON AND COMPANY
    Inventors: S. Ray Isaacson, Kelly D. Christensen, Lawrence J. Trainer, Weston F. Harding
  • Patent number: 8469928
    Abstract: A flushable catheter assembly having features to enable selective activation of fluid flow through the catheter assembly is disclosed herein. A septum is placed within the catheter adapter of the catheter assembly and includes a pathway that is closed prior to being biased open via a septum activator also positioned within the catheter adapter. A plurality of air vent channels is interposed between the septum and the inner surface of the catheter adapter to permit “flashback” of blood during insertion of the catheter into a patient. The septum activator is advanced through the pathway of the septum as a coupler is attached to a proximal opening of the catheter adapter.
    Type: Grant
    Filed: February 10, 2010
    Date of Patent: June 25, 2013
    Assignee: Becton, Dickinson and Company
    Inventors: Marty L. Stout, Weston F. Harding, S. Ray Isaacson, Austin Jason McKinnon
  • Publication number: 20130090608
    Abstract: Systems and methods for sealing and venting a septum of an intravenous catheter device. Implementations of the present invention include a compact, molded septum that is retained within an inner lumen of a catheter adapter such that slowed or stopped flow of air and/or a fluid is permitted to pass between the compact septum and an inner wall surface of the catheter adapter via one or more fluid pathways. In some instances, a snap ring is provided to secure the position of the compact septum within the catheter adapter, a fluid pathway being provided through the snap ring.
    Type: Application
    Filed: October 3, 2012
    Publication date: April 11, 2013
    Applicant: BECTON, DICKINSON AND COMPANY
    Inventors: Marty L. Stout, S. Ray Isaacson, Jonathan Karl Burkholz
  • Publication number: 20130090609
    Abstract: A catheter assembly is presented which includes a catheter adapter having a blood control valve. A port is disposed in the catheter adapter for providing selective access to the interior of the catheter adapter. A port valve is disposed within the catheter adapter to control access between the interior of the catheter adapter and the port. The port valve includes a flexible tube, a portion of the flexible tube covering an opening between the port and the catheter adapter.
    Type: Application
    Filed: October 3, 2012
    Publication date: April 11, 2013
    Applicant: BECTON, DICKINSON AND COMPANY
    Inventors: Ralph L. Sonderegger, S. Ray Isaacson