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).
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Patent number: 10413677Abstract: 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: GrantFiled: August 23, 2013Date of Patent: September 17, 2019Assignee: OSPREY MEDICAL, INC.Inventors: Rodney L. Houfburg, Tuan Doan
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Patent number: 10335539Abstract: 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: GrantFiled: March 25, 2016Date of Patent: July 2, 2019Assignee: Osprey Medical, Inc.Inventors: Matthew M. Burns, Tuan M. Doan, Rodney L. Houfburg, David M. Kaye, Daniel R. Mans, Todd J. Mortier
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Patent number: 10279104Abstract: 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: GrantFiled: March 17, 2015Date of Patent: May 7, 2019Assignee: Osprey Medical, Inc.Inventors: Matthew M. Burns, Tuan M. Doan, Rodney L. Houfburg, David M. Kaye, Daniel R. Mans, Todd J. Mortier
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Publication number: 20190030256Abstract: 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: ApplicationFiled: March 19, 2018Publication date: January 31, 2019Applicant: Osprey Medical, Inc.Inventors: Dale Brady, Rodney L. Houfburg, Steve Rathjen
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Publication number: 20180353681Abstract: 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: ApplicationFiled: June 19, 2018Publication date: December 13, 2018Inventors: William Burmaster, Tuan M. Doan, Rodney L. Houfburg
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Publication number: 20180318495Abstract: 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: ApplicationFiled: June 30, 2018Publication date: November 8, 2018Applicant: Osprey Medical, Inc.Inventors: Dale Brady, Dustin Kasel, Rodney L. Houfburg, Steve Rathjen
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Patent number: 10022497Abstract: 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: GrantFiled: September 11, 2015Date of Patent: July 17, 2018Assignee: Osprey Medical, Inc.Inventors: William Burmaster, Tuan M. Doan, Rodney L. Houfburg
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Publication number: 20180185576Abstract: 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: ApplicationFiled: February 28, 2018Publication date: July 5, 2018Inventors: Matthew M. Burns, Tuan M. Doan, Rodney L. Houfburg, David M. Kaye, Todd J. Mortier
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Patent number: 10010673Abstract: 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: GrantFiled: September 11, 2015Date of Patent: July 3, 2018Assignee: Osprey Medical, Inc.Inventors: Matthew M. Burns, Tuan M. Doan, Rodney L. Houfburg, David M. Kaye, Todd J. Mortier
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Patent number: 9999718Abstract: 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: GrantFiled: March 21, 2014Date of Patent: June 19, 2018Assignee: OSPREY MEDICAL, INC.Inventors: Dale Brady, Dustin Kasel, Rodney L. Houfburg
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Publication number: 20170340321Abstract: 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: ApplicationFiled: June 12, 2017Publication date: November 30, 2017Inventors: Joseph C. Cauthen, III, Matthew M. Burns, Lawrence W. Wales, Brian L. Dukart, Bradley J. Wessman, Rodney L. Houfburg, Ishmael Bentley
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Patent number: 9675347Abstract: 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: GrantFiled: December 30, 2013Date of Patent: June 13, 2017Assignee: 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
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Publication number: 20160310660Abstract: 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: ApplicationFiled: March 25, 2016Publication date: October 27, 2016Inventors: Matthew M. Burns, Tuan M. Doan, Rodney L. Houfburg, David M. Kaye, Daniel R. Mans, Todd J. Mortier
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Publication number: 20160213834Abstract: 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: ApplicationFiled: April 1, 2016Publication date: July 28, 2016Inventors: Dale Brady, Dustin Kasel, Rodney L. Houfburg, Steve Rathjen
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Patent number: 9320846Abstract: 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: GrantFiled: March 15, 2013Date of Patent: April 26, 2016Assignee: Osprey Medical, Inc.Inventors: Matthew M. Burns, Tuan M. Doan, Rodney L. Houfburg, David M. Kaye, Daniel R. Mans, Todd J. Mortier
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Publication number: 20160106916Abstract: 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: ApplicationFiled: September 11, 2015Publication date: April 21, 2016Inventors: William Burmaster, Tuan M. Doan, Rodney L. Houfburg
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Publication number: 20160106915Abstract: 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: ApplicationFiled: September 11, 2015Publication date: April 21, 2016Inventors: Matthew M. Burns, Tuan M. Doan, Rodney L. Houfburg, David M. Kaye, Todd J. Mortier
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Patent number: 9295816Abstract: 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: GrantFiled: December 7, 2010Date of Patent: March 29, 2016Assignee: Osprey Medical, Inc.Inventors: James Edward Shapland, Christopher G. Quinn, Rodney L Houfburg, Tuan Minh Doan
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Patent number: 9192372Abstract: 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: GrantFiled: June 3, 2013Date of Patent: November 24, 2015Assignee: 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
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Publication number: 20150265761Abstract: 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: ApplicationFiled: March 17, 2015Publication date: September 24, 2015Inventors: Matthew M. Burns, Tuan M. Doan, Rodney L. Houfburg, David M. Kaye, Daniel R. Mans, Todd J. Mortier