Patents by Inventor David M. Fallen

David M. Fallen 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: 8585592
    Abstract: A blood parameter measurement cassette or other device is configured to control incidental liquid discharged during the device's calibration process. The cassette includes optical sensors which are chemically responsive to blood constituents and require calibration with a blood parameter monitoring device prior to use in a medical procedure. During the calibration process, an incidental amount of a liquid may be expelled from the cassette. The present invention is directed towards controlling the expelled liquid by absorbing it using an absorbent material disposed on the exterior of the cassette's main body. The absorbent material thereby prevents the liquid from causing detrimental effects to the monitoring and calibration equipment used in conjunction with the cassette. The scope includes additional embodiments wherein the inventive concept is applied to other fluid-handling medical devices that require venting of gases.
    Type: Grant
    Filed: September 22, 2010
    Date of Patent: November 19, 2013
    Assignee: Terumo Cardiovascular Systems Corp.
    Inventors: Charles A. Luevano, David M. Fallen
  • Publication number: 20120071736
    Abstract: A blood parameter measurement cassette or other device is configured to control incidental liquid discharged during the device's calibration process. The cassette includes optical sensors which are chemically responsive to blood constituents and require calibration with a blood parameter monitoring device prior to use in a medical procedure. During the calibration process, an incidental amount of a liquid may be expelled from the cassette. The present invention is directed towards controlling the expelled liquid by absorbing it using an absorbent material disposed on the exterior of the cassette's main body. The absorbent material thereby prevents the liquid from causing detrimental effects to the monitoring and calibration equipment used in conjunction with the cassette. The scope includes additional embodiments wherein the inventive concept is applied to other fluid-handling medical devices that require venting of gases.
    Type: Application
    Filed: September 22, 2010
    Publication date: March 22, 2012
    Applicant: Terumo Cardiovascular Systems Corporation
    Inventors: Charles A. Luevano, David M. Fallen
  • Patent number: 7291124
    Abstract: A tubing set for use with a blood handling system is described that decreases the priming volume and surface area of the blood handling circuit, lowering the risk of hemodilution, platelet activation, and hemolysis. The tubing set also reduces the number of manual connections required, and uses quick-disconnect couplings to facilitate connections between the various lines, and between the lines and the arterial and venous cannulae.
    Type: Grant
    Filed: May 6, 2005
    Date of Patent: November 6, 2007
    Assignee: Cardiovention, Inc.
    Inventors: Thomas A. Rawles, A. Kenneth Litzie, David M. Fallen, Steven K. Stringer
  • Patent number: 6890316
    Abstract: A tubing set for use with a blood handling system is described that decreases the priming volume and surface area of the blood handling circuit, lowering the risk of hemodilution, platelet activation, and hemolysis. The tubing set also reduces the number of manual connections required, and uses quick-disconnect couplings to facilitate connections between the various lines, and between the lines and the arterial and venous cannulae.
    Type: Grant
    Filed: April 25, 2002
    Date of Patent: May 10, 2005
    Assignee: Cardiovention, Inc.
    Inventors: Thomas A. Rawles, A. Kenneth Litzie, David M. Fallen, Steven K. Stringer
  • Publication number: 20030204127
    Abstract: A tubing set for use with a blood handling system is described that decreases the priming volume and surface area of the blood handling circuit, lowering the risk of hemodilution, platelet activation, and hemolysis. The tubing set also reduces the number of manual connections required, and uses quick-disconnect couplings to facilitate connections between the various lines, and between the lines and the arterial and venous cannulae.
    Type: Application
    Filed: April 25, 2002
    Publication date: October 30, 2003
    Inventors: Thomas A. Rawles, A. Kenneth Litzie, David M. Fallen, Steven K. Stringer
  • Patent number: 6632189
    Abstract: A device for supporting and displaying interrelated medical components, such as cardiopulmonary bypass circuit components. The device includes a rigid or flexible chassis having openings therein for receiving the components. A plurality of retainers, such as straps, hooks, or tabs, are provided adjacent the openings for releasably securing the components therein. The chassis may be formed of a thin, flexible polymer sheet having tabs cut therein and adapted to be bent out of the plane of the sheet for securely retaining the various components. The pre-arrangement of the components in close proximity greatly simplifies the task of setting up a particular medical circuit, and reduces the potential for error. For cardiopulmonary bypass circuits, the support device enables the tubing lengths to be reduced, thus reducing the prime volume of the circuit. The chassis is provided with apertures for mounting on rods in the operating room, which rods may extend from the operating table.
    Type: Grant
    Filed: September 3, 1999
    Date of Patent: October 14, 2003
    Assignee: Edwards Lifesciences Corporation
    Inventors: David M. Fallen, Stuart G. Long, Alphonse Martinet
  • Publication number: 20030163078
    Abstract: A device for supporting and displaying interrelated medical components, such as cardiopulmonary bypass circuit components. The device includes a rigid or flexible chassis having openings therein for receiving the components. A plurality of retainers, such as straps, hooks, or tabs, are provided adjacent the openings for releasably securing the components therein. The chassis may be formed of a thin, flexible polymer sheet having tabs cut therein and adapted to be bent out of the plane of the sheet for securely retaining the various components. The pre-arrangement of the components in close proximity greatly simplifies the task of setting up a particular medical circuit, and reduces the potential for error. For cardiopulmonary bypass circuits, the support device enables the tubing lengths to be reduced, thus reducing the prime volume of the circuit. The chassis is provided with apertures for mounting on rods in the operating room, which rods may extend from the operating table.
    Type: Application
    Filed: March 6, 2003
    Publication date: August 28, 2003
    Inventors: David M. Fallen, Stuart G. Long, Alphonse Martinet