Patents by Inventor Rodney L. Houfburg

Rodney L. Houfburg 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: 10413677
    Abstract: An apparatus includes a syringe housing and a plunger slidably received within the syringe housing. A plunger magnet is secured to the plunger. A potentiometer housing is fixed to the syringe housing and includes a potentiometer disposed therein. A wiper magnet is also disposed within the potentiometer housing. Movement of the plunger magnet causes a corresponding movement of the wiper magnet.
    Type: Grant
    Filed: August 23, 2013
    Date of Patent: September 17, 2019
    Assignee: OSPREY MEDICAL, INC.
    Inventors: Rodney L. Houfburg, Tuan Doan
  • Patent number: 10335539
    Abstract: Devices, systems and methods for controlling, regulating, altering, transforming or otherwise modulating the delivery of a substance to a delivery site. The devices, systems and methods optimize the delivery of the substance to an intended site, such as a vessel, vascular bed, organ and/or other corporeal structures, while reducing inadvertent introduction or reflux substance to other vessels, vascular beds, organs, and/or other structures, including systemic introduction.
    Type: Grant
    Filed: March 25, 2016
    Date of Patent: July 2, 2019
    Assignee: Osprey Medical, Inc.
    Inventors: Matthew M. Burns, Tuan M. Doan, Rodney L. Houfburg, David M. Kaye, Daniel R. Mans, Todd J. Mortier
  • Patent number: 10279104
    Abstract: Devices, systems and methods for controlling, regulating, altering, transforming or otherwise modulating the delivery of a substance to a delivery site. The devices, systems and methods optimize the delivery of the substance to an intended site, such as a vessel, vascular bed, organ and/or other corporeal structures, while reducing inadvertent introduction or reflux substance to other vessels, vascular beds, organs, and/or other structures, including systemic introduction.
    Type: Grant
    Filed: March 17, 2015
    Date of Patent: May 7, 2019
    Assignee: Osprey Medical, Inc.
    Inventors: Matthew M. Burns, Tuan M. Doan, Rodney L. Houfburg, David M. Kaye, Daniel R. Mans, Todd J. Mortier
  • Publication number: 20190030256
    Abstract: An apparatus has a syringe housing. A plunger has a shaft, wherein the plunger is slidably received within the syringe housing between a first and second position. A Hall sensor is disposed within the shaft and a magnet is fixed proximate the syringe housing.
    Type: Application
    Filed: March 19, 2018
    Publication date: January 31, 2019
    Applicant: Osprey Medical, Inc.
    Inventors: Dale Brady, Rodney L. Houfburg, Steve Rathjen
  • Publication number: 20180353681
    Abstract: A system allows for collection and re-use of a fluid medium derived from diverting at least some of the fluid medium of an injection. The system comprises a sterile container, an injector, a delivery catheter, a flow diverter assembly and a diversion reservoir assembly. The delivery catheter is in communication with a selected site within a patient's body. The flow diverter assembly is disposed in a flow path between the injector and the delivery catheter and is configured to divert at least a portion of a medium of the injection from the flow path. The diversion reservoir assembly has a reservoir chamber fluidly coupled to the flow diverter assembly The reservoir chamber is configured to receive the diverted portion of the fluid medium to allow re-use by the medium injector of the diverted portion.
    Type: Application
    Filed: June 19, 2018
    Publication date: December 13, 2018
    Inventors: William Burmaster, Tuan M. Doan, Rodney L. Houfburg
  • Publication number: 20180318495
    Abstract: A system for measurement automation of a fluid injected into a patient includes a reservoir, a fluid injection apparatus, and a measurement automation apparatus. The fluid injection apparatus includes a delivery conduit, an injector for injecting the fluid into the patient, a diverter assembly disposed between the delivery conduit and the injector, and a connector between the diverter assembly and delivery conduit. The diverter assembly is configured to divert at least a portion of the fluid away from an injection fluid path between the injector and the delivery conduit to the reservoir. The measurement automation apparatus includes an injector sensor module, a reservoir sensor module, a processor configured to receive the data from the sensor modules, and a display.
    Type: Application
    Filed: June 30, 2018
    Publication date: November 8, 2018
    Applicant: Osprey Medical, Inc.
    Inventors: Dale Brady, Dustin Kasel, Rodney L. Houfburg, Steve Rathjen
  • Patent number: 10022497
    Abstract: A system allows for collection and re-use of a fluid medium derived from diverting at least some of the fluid medium of an injection. The system comprises a sterile container, an injector, a delivery catheter, a flow diverter assembly and a diversion reservoir assembly. The delivery catheter is in communication with a selected site within a patient's body. The flow diverter assembly is disposed in a flow path between the injector and the delivery catheter and is configured to divert at least a portion of a medium of the injection from the flow path. The diversion reservoir assembly has a reservoir chamber fluidly coupled to the flow diverter assembly. The reservoir chamber is configured to receive the diverted portion of the fluid medium to allow re-use by the medium injector of the diverted portion.
    Type: Grant
    Filed: September 11, 2015
    Date of Patent: July 17, 2018
    Assignee: Osprey Medical, Inc.
    Inventors: William Burmaster, Tuan M. Doan, Rodney L. Houfburg
  • Publication number: 20180185576
    Abstract: A system for modulating delivery of a fluid medium to a selected site within a patient's body includes a syringe for injecting the fluid medium, a delivery catheter including a conduit for delivering the fluid medium from outside of the body to the selected site within the body, and a flow diverter assembly disposed in a fluid medium flow path between the syringe and the delivery catheter. The syringe includes a chamber for receiving the fluid medium therein. The flow diverter assembly is configured to simultaneously divert at least some of the fluid medium within the chamber of the syringe away from the delivery of the medium through the delivery catheter conduit during injecting with the syringe, and wherein the flow diverter assembly creates increasing medium fluid flow resistance with increasing pressure level of the fluid medium within the flow diverter assembly. A method for modulating fluid delivery to a selected site within a patient's body is also disclosed.
    Type: Application
    Filed: February 28, 2018
    Publication date: July 5, 2018
    Inventors: Matthew M. Burns, Tuan M. Doan, Rodney L. Houfburg, David M. Kaye, Todd J. Mortier
  • Patent number: 10010673
    Abstract: A system for modulating delivery of a fluid medium to a selected site within a patient's body includes a syringe for injecting the fluid medium, a delivery catheter including a conduit for delivering the fluid medium from outside of the body to the selected site within the body, a medium reservoir configured to receive a portion of the fluid medium, and a flow diverter assembly disposed in a fluid medium flow path between the syringe and the delivery catheter. The syringe includes a chamber for receiving the fluid medium therein. The flow diverter assembly is configured to divert the portion of the fluid medium from the chamber of the syringe away from the delivery of the medium through the delivery catheter conduit during injecting with the syringe, and simultaneously increase medium fluid flow resistance with increasing pressure level of the fluid medium within the flow diverter assembly.
    Type: Grant
    Filed: September 11, 2015
    Date of Patent: July 3, 2018
    Assignee: Osprey Medical, Inc.
    Inventors: Matthew M. Burns, Tuan M. Doan, Rodney L. Houfburg, David M. Kaye, Todd J. Mortier
  • Patent number: 9999718
    Abstract: An apparatus includes a syringe housing and a plunger slidably received within the syringe housing between a first position and a second position. The plunger has a substantially opaque portion and a substantially translucent portion. A light sensor module is disposed on the syringe housing. The light sensor module has a light sensor housing and a first sensor element and a second sensor element. The first sensor element and the second sensor element are disposed within the sensor housing. Positioning the plunger at the first position aligns the substantially translucent portion with the first sensor element and positioning the plunger at the second position aligns the substantially translucent portion with the second sensor element.
    Type: Grant
    Filed: March 21, 2014
    Date of Patent: June 19, 2018
    Assignee: OSPREY MEDICAL, INC.
    Inventors: Dale Brady, Dustin Kasel, Rodney L. Houfburg
  • Publication number: 20170340321
    Abstract: A system for treatment of tissue includes a fixation apparatus and a delivery tool releasably carrying the fixation apparatus. The fixation apparatus includes first and second anchors and an adjustable band connecting the anchors. The band includes a cinch line and a tether connected to one of the anchors. The delivery apparatus includes a body, a tubular shaft, a displacement rod within the tubular shaft, and an actuator.
    Type: Application
    Filed: June 12, 2017
    Publication date: November 30, 2017
    Inventors: Joseph C. Cauthen, III, Matthew M. Burns, Lawrence W. Wales, Brian L. Dukart, Bradley J. Wessman, Rodney L. Houfburg, Ishmael Bentley
  • Patent number: 9675347
    Abstract: A system for treatment of tissue includes a fixation apparatus and a delivery tool releasably carrying the fixation apparatus. The fixation apparatus includes first and second anchors and an adjustable band connecting the anchors. The band includes a cinch line and a tether connected to one of the anchors. The delivery apparatus includes a body, a tubular shaft, a displacement rod within the tubular shaft, and an actuator.
    Type: Grant
    Filed: December 30, 2013
    Date of Patent: June 13, 2017
    Assignee: KRT INVESTORS, INC.
    Inventors: Joseph C. Cauthen, III, Matthew M. Burns, Lawrence W. Wales, Brian L. Dukart, Bradley J. Wessman, Rodney L. Houfburg, Ishmael Bentley
  • Publication number: 20160310660
    Abstract: Devices, systems and methods for controlling, regulating, altering, transforming or otherwise modulating the delivery of a substance to a delivery site. The devices, systems and methods optimize the delivery of the substance to an intended site, such as a vessel, vascular bed, organ and/or other corporeal structures, while reducing inadvertent introduction or reflux substance to other vessels, vascular beds, organs, and/or other structures, including systemic introduction.
    Type: Application
    Filed: March 25, 2016
    Publication date: October 27, 2016
    Inventors: Matthew M. Burns, Tuan M. Doan, Rodney L. Houfburg, David M. Kaye, Daniel R. Mans, Todd J. Mortier
  • Publication number: 20160213834
    Abstract: An apparatus has a syringe housing. A plunger has a shaft, wherein the plunger is slidably received within the syringe housing between a first and second position. A Hall sensor is disposed within the shaft and a magnet is fixed proximate the syringe housing.
    Type: Application
    Filed: April 1, 2016
    Publication date: July 28, 2016
    Inventors: Dale Brady, Dustin Kasel, Rodney L. Houfburg, Steve Rathjen
  • Patent number: 9320846
    Abstract: Devices, systems and methods for controlling, regulating, altering, transforming or otherwise modulating the delivery of a substance to a delivery site. The devices, systems and methods optimize the delivery of the substance to an intended site, such as a vessel, vascular bed, organ and/or other corporeal structures, while reducing inadvertent introduction or reflux substance to other vessels, vascular beds, organs, and/or other structures, including systemic introduction.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: April 26, 2016
    Assignee: Osprey Medical, Inc.
    Inventors: Matthew M. Burns, Tuan M. Doan, Rodney L. Houfburg, David M. Kaye, Daniel R. Mans, Todd J. Mortier
  • Publication number: 20160106916
    Abstract: A system and method for collection and re-use of a fluid medium derived from the diversion of at least some of an injection of the medium to a selected site within a patient's body are described. The system includes a sterile medium container, a flow diverter assembly disposed in a fluid medium flow path between an injection syringe and a medium delivery catheter, and a diversion reservoir having a reservoir chamber for receiving the diverted portion of the fluid medium from the flow diverter assembly and a fluid coupling to the sterile medium container. The flow diverter assembly is configured to divert at least a portion of a fluid medium injection from the medium flow path between the syringe and the delivery catheter during injection. The diversion reservoir is configured so as to preferentially allow re-use of the diverted medium in the reservoir chamber prior to allowing use of the medium in the sterile medium container.
    Type: Application
    Filed: September 11, 2015
    Publication date: April 21, 2016
    Inventors: William Burmaster, Tuan M. Doan, Rodney L. Houfburg
  • Publication number: 20160106915
    Abstract: A system for modulating delivery of a fluid medium to a selected site within a patient's body includes a syringe for injecting the fluid medium, a delivery catheter including a conduit for delivering the fluid medium from outside of the body to the selected site within the body, and a flow diverter assembly disposed in a fluid medium flow path between the syringe and the delivery catheter. The syringe includes a chamber for receiving the fluid medium therein. The flow diverter assembly is configured to simultaneously divert at least some of the fluid medium within the chamber of the syringe away from the delivery of the medium through the delivery catheter conduit during injecting with the syringe, and wherein the flow diverter assembly creates increasing medium fluid flow resistance with increasing pressure level of the fluid medium within the flow diverter assembly. A method for modulating fluid delivery to a selected site within a patient's body is also disclosed.
    Type: Application
    Filed: September 11, 2015
    Publication date: April 21, 2016
    Inventors: Matthew M. Burns, Tuan M. Doan, Rodney L. Houfburg, David M. Kaye, Todd J. Mortier
  • Patent number: 9295816
    Abstract: A catheter system including a collection member having an occlusion member and collection ports. At least one collection port being located distal to the occlusion member, and least one collection port being located proximal to the occlusion member.
    Type: Grant
    Filed: December 7, 2010
    Date of Patent: March 29, 2016
    Assignee: Osprey Medical, Inc.
    Inventors: James Edward Shapland, Christopher G. Quinn, Rodney L Houfburg, Tuan Minh Doan
  • Patent number: 9192372
    Abstract: This disclosure presents methods for treating a defect in soft tissue of a patient. The methods employ fixation delivery apparatuses and fixation apparatuses positioned, at least in part, in or on the soft tissue to be repaired. In some aspects, these techniques include the use of this includes a fixation apparatus that includes at least one bone anchor connected to at least one tissue anchor by a shortenable elongate member.
    Type: Grant
    Filed: June 3, 2013
    Date of Patent: November 24, 2015
    Assignee: KRT Investors, Inc.
    Inventors: Ishmael Bentley, Matthew M. Burns, Joseph C. Cauthen, III, Brian L. Dukart, Rodney L. Houfburg, Lawrence W. Wales, Bradley J. Wessman
  • Publication number: 20150265761
    Abstract: Devices, systems and methods for controlling, regulating, altering, transforming or otherwise modulating the delivery of a substance to a delivery site. The devices, systems and methods optimize the delivery of the substance to an intended site, such as a vessel, vascular bed, organ and/or other corporeal structures, while reducing inadvertent introduction or reflux substance to other vessels, vascular beds, organs, and/or other structures, including systemic introduction.
    Type: Application
    Filed: March 17, 2015
    Publication date: September 24, 2015
    Inventors: Matthew M. Burns, Tuan M. Doan, Rodney L. Houfburg, David M. Kaye, Daniel R. Mans, Todd J. Mortier