Patents by Inventor Brian Raze

Brian Raze 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).

  • Publication number: 20230126785
    Abstract: A guiding sheath has a braided layer for improved deflection characteristics and ring electrodes for electrical sensing, mapping and visualization, wherein lead wires for the ring electrodes are passed through lumened tubing position under the braided layer in a proximal portion of the guiding sheath shaft and above the braided layer in a distal portion of the guiding sheath shaft. Moreover, the hemostatic valve includes an improved friction ring with air vents to reduce the risk of air being introduced into the valve.
    Type: Application
    Filed: December 23, 2022
    Publication date: April 27, 2023
    Inventors: Raymond Yue-Sing Tang, Brian Raze, Mark Griffin, Eric Gratz, Cortney Young, Eric E. Bielefeld
  • Patent number: 11534078
    Abstract: A guiding sheath has a braided layer for improved deflection characteristics and ring electrodes for electrical sensing, mapping and visualization, wherein lead wires for the ring electrodes are passed through lumened tubing position under the braided layer in a proximal portion of the guiding sheath shaft and above the braided layer in a distal portion of the guiding sheath shaft. Moreover, the hemostatic valve includes an improved friction ring with air vents to reduce the risk of air being introduced into the valve.
    Type: Grant
    Filed: December 7, 2016
    Date of Patent: December 27, 2022
    Assignee: BIOSENSE WEBSTER (ISRAEL) LTD.
    Inventors: Raymond Yue-Sing Tang, Brian Raze, Mark Griffin, Eric Gratz, Cortney Young, Eric E. Bielefeld
  • Publication number: 20200276415
    Abstract: A guiding sheath has a braided layer for improved deflection characteristics and ring electrodes for electrical sensing, mapping and visualization, wherein lead wires for the ring electrodes are passed through lumened tubing position under the braided layer in a proximal portion of the guiding sheath shaft and above the braided layer in a distal portion of the guiding sheath shaft. Moreover, the hemostatic valve includes an improved friction ring with air vents to reduce the risk of air being introduced into the valve.
    Type: Application
    Filed: May 18, 2020
    Publication date: September 3, 2020
    Inventors: Raymond Yue-Sing Tang, Eric E. Bielefeld, John Miser, Brian Raze
  • Patent number: 10653860
    Abstract: A guiding sheath has a braided layer for improved deflection characteristics and ring electrodes for electrical sensing, mapping and visualization, wherein lead wires for the ring electrodes are passed through lumened tubing position under the braided layer in a proximal portion of the guiding sheath shaft and above the braided layer in a distal portion of the guiding sheath shaft. Moreover, the hemostatic valve includes an improved friction ring with air vents to reduce the risk of air being introduced into the valve.
    Type: Grant
    Filed: December 7, 2016
    Date of Patent: May 19, 2020
    Assignee: Biosense Webster (Israel) Ltd.
    Inventors: Raymond Yue-Sing Tang, Eric E. Bielefeld, John Miser, Brian Raze
  • Publication number: 20180153434
    Abstract: A guiding sheath has a braided layer for improved deflection characteristics and ring electrodes for electrical sensing, mapping and visualization, wherein lead wires for the ring electrodes are passed through lumened tubing position under the braided layer in a proximal portion of the guiding sheath shaft and above the braided layer in a distal portion of the guiding sheath shaft. Moreover, the hemostatic valve includes an improved friction ring with air vents to reduce the risk of air being introduced into the valve.
    Type: Application
    Filed: December 7, 2016
    Publication date: June 7, 2018
    Inventors: Raymond Yue-Sing Tang, Brian Raze, Mark Griffin, Eric Gratz, Cortney Young, Eric E. Bielefeld
  • Publication number: 20180154114
    Abstract: A guiding sheath has a braided layer for improved deflection characteristics and ring electrodes for electrical sensing, mapping and visualization, wherein lead wires for the ring electrodes are passed through lumened tubing position under the braided layer in a proximal portion of the guiding sheath shaft and above the braided layer in a distal portion of the guiding sheath shaft. Moreover, the hemostatic valve includes an improved friction ring with air vents to reduce the risk of air being introduced into the valve.
    Type: Application
    Filed: December 7, 2016
    Publication date: June 7, 2018
    Inventors: Raymond Yue-Sing Tang, Eric E. Bielefeld, John Miser, Brian Raze
  • Publication number: 20140058356
    Abstract: Treatment of aneurysmal blood vessels with local delivery of therapeutic agents thereby reduces or lessens the severity of an aneurysm, and, where used in conjunction with the placement of an excluding device, provides for more rapid recovery of the blood vessel from any disturbance occurring during placement of the excluding device. Therapeutic agents are placed in the aneurysmal site in a time-release carrier medium, such that the therapeutic agent is released into the aneurysmal site over a period of time without the need to provide systemic introduction of the therapeutic agent. The carrier may be introduced through the patient's dermis, such as with the use of a laparoscope, or intravascularly, through the use of a catheter. The carrier may be in a solid matrix, viscous liquid or liquid form.
    Type: Application
    Filed: October 31, 2013
    Publication date: February 27, 2014
    Applicant: Medtronic Vascular, Inc.
    Inventors: Jack Chu, Brian Raze
  • Patent number: 8597674
    Abstract: Treatment of aneurysmal blood vessels with local delivery of therapeutic agents thereby reduces or lessens the severity of an aneurysm, and, where used in conjunction with the placement of an excluding device, provides for more rapid recovery of the blood vessel from any disturbance occurring during placement of the excluding device. Therapeutic agents are placed in the aneurysmal site in a time-release carrier medium, such that the therapeutic agent is released into the aneurysmal site over a period of time without the need to provide systemic introduction of the therapeutic agent. The carrier may be introduced through the patient's dermis, such as with the use of a laparoscope, or intravascularly, through the use of a catheter. The carrier may be in a solid matrix, viscous liquid or liquid form.
    Type: Grant
    Filed: June 3, 2008
    Date of Patent: December 3, 2013
    Assignee: Medtronic Vascular, Inc.
    Inventors: Jack Chu, Brian Raze
  • Patent number: 7901396
    Abstract: A medical device delivery system and method of manufacture that includes an outer catheter, a first inner catheter insertable through the outer catheter, and a second inner catheter insertable through the first inner catheter and adapted to receive a guidewire extending there through. The first inner catheter includes a braided reinforcement layer and is adapted to receive an elongated medical device extending there through.
    Type: Grant
    Filed: April 27, 2006
    Date of Patent: March 8, 2011
    Assignee: Medtronic, Inc.
    Inventors: Sonar Shah, Mark D. Schneider, Brian Raze
  • Publication number: 20080249511
    Abstract: Treatment of aneurysmal blood vessels with local delivery of therapeutic agents thereby reduces or lessens the severity of an aneurysm, and, where used in conjunction with the placement of an excluding device, provides for more rapid recovery of the blood vessel from any disturbance occurring during placement of the excluding device. Therapeutic agents are placed in the aneurysmal site in a time-release carrier medium, such that the therapeutic agent is released into the aneurysmal site over a period of time without the need to provide systemic introduction of the therapeutic agent. The carrier may be introduced through the patient's dermis, such as with the use of a laparoscope, or intravascularly, through the use of a catheter. The carrier may be in a solid matrix, viscous liquid or liquid form.
    Type: Application
    Filed: June 3, 2008
    Publication date: October 9, 2008
    Applicant: Medtronic Vascular, Inc.
    Inventors: Jack Chu, Brian Raze
  • Patent number: 7396540
    Abstract: Treatment of aneurysmal blood vessels with local delivery of therapeutic agents thereby reduces or lessens the severity of an aneurysm, and, where used in conjunction with the placement of an excluding device, provides for more rapid recovery of the blood vessel from any disturbance occurring during placement of the excluding device. Therapeutic agents are placed in the aneurysmal site in a time-release carrier medium, such that the therapeutic agent is released into the aneurysmal site over a period of time without the need to provide systemic introduction of the therapeutic agent. The carrier may be introduced through the patient's dermis, such as with the use of a laparoscope, or intravacularly, through the use of a catheter. The carrier may be in a solid matrix, viscous liquid or liquid form.
    Type: Grant
    Filed: April 25, 2003
    Date of Patent: July 8, 2008
    Assignee: Medtronic Vascular, Inc.
    Inventors: Jack Chu, Brian Raze
  • Publication number: 20070255255
    Abstract: A medical device delivery system and method of manufacture that includes an outer catheter, a first inner catheter insertable through the outer catheter, and a second inner catheter insertable through the first inner catheter and adapted to receive a guidewire extending there through. The first inner catheter includes a braided reinforcement layer and is adapted to receive an elongated medical device extending there through.
    Type: Application
    Filed: April 27, 2006
    Publication date: November 1, 2007
    Inventors: Sonar Shah, Mark Schneider, Brian Raze
  • Publication number: 20070239267
    Abstract: An endoluminal stent graft includes a healing-promoting material to enhance the “healing” of the proximal and/or distal neck(s) of the endoluminal stent graft and the vessel wall; the risk of migration and the occurrence of Type 1 endoleaks is reduced. The healing-promoting material is located within a proximal anchor region located near the proximal neck opening of the endoluminal stent graft and optionally within one or more distal anchor regions located near one or more distal neck openings of the endoluminal stent graft.
    Type: Application
    Filed: March 28, 2006
    Publication date: October 11, 2007
    Applicant: Medtronic Vascular, Inc.
    Inventors: Marc Hendriks, Edouard Koullick, Jeff Elkins, Didier Billy, Brian Kwitkin, Paul Van Bilsen, Jack Chu, Brian Raze
  • Publication number: 20070055346
    Abstract: An excluding device is inserted in a vessel. An excluded space is formed between a portion of a wall of the vessel and a portion of an exterior surface of the excluding device. A treatment element is passed through a channel of the excluding device into the excluded space. The channel is sealed using a cuff or patch after the passing of the treatment element(s) such as fill material or drugs and drug releasing elements.
    Type: Application
    Filed: September 2, 2005
    Publication date: March 8, 2007
    Applicant: Medtronic Vascular, Inc.
    Inventors: Jack Chu, Brian Raze
  • Patent number: 7060038
    Abstract: A delivery system for delivering a sensor to a body cavity includes a catheter and sheath slidably or rotatably coupled to the catheter. The sheath may be retractable and peelable. The delivery device may include an expandable balloon or a crushable material capable of moving the sensor laterally away from the catheter, to the target site. One embodiment of the delivery system includes a deployment device comprising a cord operably engaged with a pulley, and attached at the distal end to a cap engaged with the sensor. Another embodiment of the delivery system comprises a catheter having a chamber that can accommodate the sensor, and a sheath slidably coupled to the exterior of the catheter, and covering the chamber when the sheath is in the closed position. Further included is a method of delivering a sensor to a body cavity using any of the embodiments of the delivery system.
    Type: Grant
    Filed: April 24, 2003
    Date of Patent: June 13, 2006
    Assignee: Medtronic Vascular, Inc.
    Inventors: Michel Letort, Brian Raze
  • Publication number: 20060020329
    Abstract: A semi-directional drug delivery stent for selectively delivering one or more therapeutic agents to an area of interest within a bodily or luminal structure is disclosed. In one embodiment, a semi direction drug delivery stent includes a generally cylindrical body defining at least one internal passage positioned longitudinally therein, a non-permeable material applied to the cylindrical body, and at least one therapeutic agent applied to the at least one of the cylindrical body and the non-permeable material.
    Type: Application
    Filed: May 16, 2005
    Publication date: January 26, 2006
    Applicant: Medtronic Vascular, Inc.
    Inventors: Brian Raze, David Tseng
  • Publication number: 20050266043
    Abstract: Methods and apparatus for minimizing the risks inherent in endovascular grafting for aneurysm repair are provided, including the implantation and time-controlled release of at least one bioactive agent at the aneurysmal site.
    Type: Application
    Filed: September 22, 2004
    Publication date: December 1, 2005
    Applicant: Medtronic Vascular, Inc.
    Inventors: David Tseng, Jack Chu, Michel LeTort, Brian Raze, David Brin
  • Publication number: 20040215070
    Abstract: A delivery system for delivering a sensor to a body cavity includes a catheter and sheath slidably or rotatably coupled to the catheter. The sheath may be retractable and peelable. The delivery device may further include an expandable balloon or a crushable material capable of moving the sensor laterally away from the catheter, to the target site. One embodiment of the delivery system includes a deployment device comprising a cord operably engaged with a pulley, and attached at the distal end to a cap, the cap being engaged with the sensor to be delivered. Another embodiment of the delivery system comprises a catheter having a chamber that can accommodate the sensor, and a sheath slidably coupled to the exterior of the catheter, and covering the chamber when the sheath is in the closed position. Further included in the present invention is a method of delivering a sensor to a body cavity using any of the embodiments of the delivery system.
    Type: Application
    Filed: April 24, 2003
    Publication date: October 28, 2004
    Inventors: Michel Letort, Brian Raze
  • Publication number: 20040215172
    Abstract: Treatment of aneurysmal blood vessels with local delivery of therapeutic agents thereby reduces or lessens the severity of an aneurysm, and, where used in conjunction with the placement of an excluding device, provides for more rapid recovery of the blood vessel from any disturbance occurring during placement of the excluding device. Therapeutic agents are placed in the aneurysmal site in a time-release carrier medium, such that the therapeutic agent is released into the aneurysmal site over a period of time without the need to provide systemic introduction of the therapeutic agent. The carrier may be introduced through the patient's dermis, such as with the use of a laparoscope, or intravacularly, through the use of a catheter. The carrier may be in a solid matrix, viscous liquid or liquid form.
    Type: Application
    Filed: April 25, 2003
    Publication date: October 28, 2004
    Inventors: Jack Chu, Brian Raze
  • Publication number: 20030204246
    Abstract: An aneurysm filling system includes a guide catheter, a delivery tubing containing a plurality of embolizing units of an embolizing material, and a pushrod within said delivery tube. The pushrod pushes the embolizing units out of the delivery tubing once the delivery tube has been guided through the guide catheter to a delivery position. A method for treating an aneurysm includes deploying an endoluminal prosthesis and an embolizing material adjacent the aneurysm. The embolizing material is expanded to fill a portion of the aneurysm. The endoluminal prosthesis retains the expanded embolizing material within the aneurysm. A vascular implant system for treating an aneurysm includes an endoluminal prosthesis, a guide catheter including a delivery tubing slidably carried therein, and an embolizing material positioned within the delivery tubing. The embolizing material expands and fills a portion of the aneurysm when deployed from the delivery tubing.
    Type: Application
    Filed: April 25, 2002
    Publication date: October 30, 2003
    Inventors: Jack Chu, Brian Raze