Patents by Inventor Richard Champion Davis, III
Richard Champion Davis, III 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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Publication number: 20210361911Abstract: 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: ApplicationFiled: August 6, 2021Publication date: November 25, 2021Inventors: S. Ray Isaacson, Richard Champion Davis, III, Bryan G. Davis, Austin Jason McKinnon
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Patent number: 11135399Abstract: 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: GrantFiled: October 10, 2018Date of Patent: October 5, 2021Assignee: Becton, Dickinson and CompanyInventors: S. Ray Isaacson, Richard Champion Davis, III, Bryan G. Davis, Austin Jason McKinnon
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Publication number: 20190038870Abstract: 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: ApplicationFiled: October 10, 2018Publication date: February 7, 2019Inventors: S. Ray Isaacson, Richard Champion Davis, III, Bryan G. Davis, Austin Jason McKinnon
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Patent number: 10118017Abstract: 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: GrantFiled: May 16, 2016Date of Patent: November 6, 2018Assignee: Becton, Dickinson and CompanyInventors: S. Ray Isaacson, Richard Champion Davis, III, Bryan G. Davis, Austin Jason McKinnon
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Publication number: 20160256664Abstract: 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: ApplicationFiled: May 16, 2016Publication date: September 8, 2016Inventors: S. Ray Isaacson, Richard Champion Davis, III, Bryan G. Davis, Austin Jason McKinnon
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Patent number: 9358364Abstract: 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: GrantFiled: October 3, 2012Date of Patent: June 7, 2016Assignee: Becton, Dickinson and CompanyInventors: S. Ray Isaacson, Richard Champion Davis, III, Bryan G. Davis, Austin Jason McKinnon
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Patent number: 8920457Abstract: A vascular occlusion device for use with a hydraulic deployment catheter is provided. The vascular occlusion device includes a headpiece that has a deformable interference element which changes from an initial configuration to a deformed configuration upon an increase of hydraulic pressure within the deployment catheter. When the interference element is in the initial configuration, the headpiece is secured to the deployment catheter, and when the interference element is in the deformed configuration, the headpiece can be removed from the deployment catheter for deployment of the occlusion device.Type: GrantFiled: June 23, 2010Date of Patent: December 30, 2014Assignee: Depuy Synthes Products LLCInventors: Richard Champion Davis, III, Amanda E. Jordan
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Publication number: 20130165867Abstract: 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: ApplicationFiled: October 3, 2012Publication date: June 27, 2013Applicant: BECTON, DICKINSON AND COMPANYInventors: S. Ray Isaacson, Richard Champion Davis, III, Bryan G. Davis, Austin Jason McKinnon
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Patent number: 8313504Abstract: The present invention relates to a medical device for placement at a predetermined location within a passageway of the human body, and more particularly, relates to a flexible embolization device which may be delivered by a catheter to a pre-selected position within a blood vessel to thereby embolize a blood vessel or a blood vessel defect, such as an aneurysm or fistula. Specifically, the embolization device comprises an elongated coil having a lumen, the coil and lumen being at least partially embedded in an elongated foam member comprising, in some embodiments, a flexible, biodegradable, water insoluble, open, interconnecting-cell foam material having embolic characteristics, and capable of allowing cell proliferation into the open cell foam interior.Type: GrantFiled: June 30, 2005Date of Patent: November 20, 2012Assignee: Cordis CorporationInventors: Hiep Q. Do, Richard Champion Davis, III, Donald K. Jones, Juan A. Lorenzo, Vladimir Mitelberg, Darren R. Sherman, Murty Vyakarnam
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Patent number: 8211141Abstract: A vasoocclusive embolic delivery system for use in placement of an embolic coil at a treatment site within a vessel. The embolic coil includes an elongated stretch resistant fiber having its distal end bonded to the distal end of the embolic coil. The stretch resistant fiber extends through a central lumen of the coil and extends beyond the proximal end of the coil. Also included is a generally cylindrical stabilization bead, having a diameter slightly smaller than the diameter of the central lumen of the coil, mounted on the stretch resistant fiber within the lumen of the embolic coil. The stabilization bead serves to keep the stretch resistant fiber centered within the lumen of the embolic coil. Additionally, a headpiece is mounted on the proximal end of the stretch resistant fiber and serves to couple the embolic coil to the delivery system.Type: GrantFiled: December 21, 2009Date of Patent: July 3, 2012Assignee: Codman & Shurtleff, Inc.Inventors: Richard Champion Davis, III, Todd E. Goede, David A. Kilmer
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Patent number: 8034073Abstract: A vasoocclusive embolic device deployment system for use in the placement of an embolic coil at a treatment site within a vessel. The embolic coil includes an elongated stretch resistant fiber having one distal end bonded to the distal end of the embolic coil. The stretch resistant fiber includes portions which take the form of periodic undulations separated by portions which are straight. The stretch resistant fiber extends through the lumen of the coil and the other distal end is bonded to the proximal end of the coil. The stretch resistant fiber may be attached to the embolic coil at additional points between the proximal and distal ends of the coil. Additionally, a headpiece is mounted on the proximal end of the embolic coil and serves to couple the embolic coil to a deployment catheter.Type: GrantFiled: August 18, 2006Date of Patent: October 11, 2011Assignee: Codman & Shurtleff, Inc.Inventors: Richard Champion Davis, III, Elias Rodriguez
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Patent number: 7927676Abstract: Vaso-occlusive devices are provided that have a polymer foam disposed about them. The polymer is treated with a plasma to facilitate thrombogenicity. A method for making and using such devices also is provided. The preferred polymer is a copolymer of a halogenated vinylidene and a halogenated alkene.Type: GrantFiled: March 31, 2006Date of Patent: April 19, 2011Assignee: Codman & Shurtleff, Inc.Inventors: Chunlin Yang, Yufu Li, Hiep Do, Matthew Gounis, Iksoo Chun, Richard Champion Davis, III, Darren R. Sherman
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Publication number: 20100262179Abstract: A vascular occlusion device for use with a hydraulic deployment catheter is provided. The vascular occlusion device includes a headpiece that has a deformable interference element which changes from an initial configuration to a deformed configuration upon an increase of hydraulic pressure within the deployment catheter. When the interference element is in the initial configuration, the headpiece is secured to the deployment catheter, and when the interference element is in the deformed configuration, the headpiece can be removed from the deployment catheter for deployment of the occlusion device.Type: ApplicationFiled: June 23, 2010Publication date: October 14, 2010Applicant: Codman & Shurtleff, Inc.Inventors: Richard Champion Davis, III, Amanda E. Jordan
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Patent number: 7766935Abstract: A vascular occlusion device for use with a hydraulic deployment catheter is provided. The vascular occlusion device includes a headpiece that has a deformable interference element which changes from an initial configuration to a deformed configuration upon an increase of hydraulic pressure within the deployment catheter. When the interference element is in the initial configuration, the headpiece is secured to the deployment catheter, and when the interference element is in the deformed configuration, the headpiece can be removed from the deployment catheter for deployment of the occlusion device.Type: GrantFiled: November 17, 2006Date of Patent: August 3, 2010Assignee: Codman & Shurtleff, Inc.Inventors: Richard Champion Davis, III, Amanda E. Jordan
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Patent number: 7766933Abstract: A vasoocclusive embolic delivery system for use in placement of an embolic coil at a treatment site within a vessel. The embolic coil includes an elongated stretch resistant fiber having its distal end bonded to the distal end of the embolic coil. The stretch resistant fiber extends through a central lumen of the coil and extends beyond the proximal end of the coil. Also included is a generally cylindrical stabilization bead, having a diameter slightly smaller than the diameter of the central lumen of the coil, mounted on the stretch resistant fiber within the lumen of the embolic coil. The stabilization bead serves to keep the stretch resistant fiber centered within the lumen of the embolic coil. Additionally, a headpiece is mounted on the proximal end of the stretch resistant fiber and serves to couple the embolic coil to the delivery system.Type: GrantFiled: March 31, 2006Date of Patent: August 3, 2010Assignee: Codman & Shurtleff, Inc.Inventors: Richard Champion Davis, III, Todd E. Goede, David A. Kilmer
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Publication number: 20100131003Abstract: A vasoocclusive embolic delivery system for use in placement of an embolic coil at a treatment site within a vessel. The embolic coil includes an elongated stretch resistant fiber having its distal end bonded to the distal end of the embolic coil. The stretch resistant fiber extends through a central lumen of the coil and extends beyond the proximal end of the coil. Also included is a generally cylindrical stabilization bead, having a diameter slightly smaller than the diameter of the central lumen of the coil, mounted on the stretch resistant fiber within the lumen of the embolic coil. The stabilization bead serves to keep the stretch resistant fiber centered within the lumen of the embolic coil. Additionally, a headpiece is mounted on the proximal end of the stretch resistant fiber and serves to couple the embolic coil to the delivery system.Type: ApplicationFiled: December 21, 2009Publication date: May 27, 2010Inventors: Richard Champion Davis, III, Todd E. Goede, David A. Kilmer
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Patent number: 7708755Abstract: A medical device for placing an embolic device at a predetermined site within a vessel of the body including a delivery catheter and a flexible pusher member slidably disposed within the lumen of the catheter. A fluid pressure source is coupled to the proximal end of the pusher member. An embolic device is retained at the distal end of the pusher member by a mechanical interlocking mechanism. The distal end of the pusher member includes a spiral ribbon section encircled by a tubular member. The tubular member or the distal end of the pusher member directs fluid from the fluid pressure source against the embolic device. The mechanical interlocking mechanism is disengaged from the embolic device and a fluid pressure is applied against the embolic device to ensure the release of the embolic device.Type: GrantFiled: June 20, 2007Date of Patent: May 4, 2010Assignee: Codman & Shurtleff Inc.Inventors: Richard Champion Davis, III, John H. Thinnes, Jr.
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Patent number: 7670353Abstract: A vascular occlusion device for use with a hydraulic deployment catheter is provided. The vascular occlusion device includes a headpiece that has a deformable interference element which changes from an initial configuration to a deformed configuration upon an increase of hydraulic pressure within the deployment catheter. When the interference element is in the initial configuration, the headpiece is secured to the deployment catheter, and when the interference element is in the deformed configuration, the headpiece can be removed from the deployment catheter for deployment of the occlusion device.Type: GrantFiled: June 12, 2006Date of Patent: March 2, 2010Assignee: Codman & Shurtleff, Inc.Inventors: Richard Champion Davis, III, Donald K. Jones, Vladimir Mitelberg
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Patent number: 7416757Abstract: A polymeric coating is applied to at least one embolic coil carried in a fixture, at least a portion of said embolic coil being generally vertical and straight. The coil is carried in the fixture during the processing, and may remain in the fixture if desired for further steps of processing.Type: GrantFiled: April 6, 2005Date of Patent: August 26, 2008Assignee: Cordis Neurovascular, Inc.Inventors: Richard Champion Davis, III, Yufu Li, Zhigang Li, Juan A. Lorenzo, Murty N. Vyakarnam
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Patent number: 6685707Abstract: A clamp assembly for repairing a bone defect according to the invention includes a base, a cap opposing the base, and a post connecting the cap and the base in a fastening position on adjacent bone plate and surrounding cranium. The clamp assembly may further include an applier interacting with the post to position the cap and base in the fastening position. A method according to the invention includes placing the base and cap on opposing internal and external surfaces of the bone plate, with a portion of each of the base and cap overlapping a border of junction between the bone plate and surrounding bone. The post is rotated to bring the base and cap to the fastening position. The method may further include removing a distal portion of the post projecting from the cap and leaving a proximal portion of the post projecting from the cap and which can be deformed to secure the base and cap in the fastening position.Type: GrantFiled: September 25, 2002Date of Patent: February 3, 2004Assignee: Walter Lorenz Surgical, Inc.Inventors: Shawn David Roman, Richard Champion Davis, III, Jeffrey Allen Duncan, Derek Sean Lewis, Kevin T. Stone