Patents by Inventor Robert L. Rykhus

Robert L. Rykhus 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: 10729547
    Abstract: The present application is generally directed to an expandable sleeve component of an implantable penile prosthesis, to a prosthesis containing the sleeve, and to related methods of preparation and use. More specifically, the present application is directed to an implantable penile prosthesis having a cylindrical polymeric (e.g., extruded, molded, etc.) sleeve for controlling cylinder expansion upon placement of the prosthesis within a corpus cavemosum and expansion during use.
    Type: Grant
    Filed: May 25, 2018
    Date of Patent: August 4, 2020
    Assignee: Boston Scientific Scimed, Inc.
    Inventors: Ryan Darnell, Robert J. Berkenes, Robert L. Rykhus
  • Publication number: 20180271656
    Abstract: The present application is generally directed to an expandable sleeve component of an implantable penile prosthesis, to a prosthesis containing the sleeve, and to related methods of preparation and use. More specifically, the present application is directed to an implantable penile prosthesis having a cylindrical polymeric (e.g., extruded, molded, etc.) sleeve for controlling cylinder expansion upon placement of the prosthesis within a corpus cavemosum and expansion during use.
    Type: Application
    Filed: May 25, 2018
    Publication date: September 27, 2018
    Inventors: Ryan Darnell, Robert J. Berkenes, Robert L. Rykhus
  • Patent number: 9999508
    Abstract: The present application is generally directed to an expandable sleeve component of an implantable penile prosthesis, to a prosthesis containing the sleeve, and to related methods of preparation and use. More specifically, the present application is directed to an implantable penile prosthesis having a cylindrical polymeric (e.g., extruded, molded, etc.) sleeve for controlling cylinder expansion upon placement of the prosthesis within a corpus cavernosum and expansion during use.
    Type: Grant
    Filed: September 27, 2013
    Date of Patent: June 19, 2018
    Assignee: Boston Scientific Scimed, Inc.
    Inventors: Ryan Darnell, Robert J. Berkenes, Robert L. Rykhus, Jr.
  • Patent number: 9795733
    Abstract: A needleless injection system is provided to deliver therapeutic fluids to an internal treatment site in a patient, where the system is pressurized and is capable of compensating for differences in injection media viscosity and mechanical system characteristics. In one aspect, a needleless therapeutic fluid injection system is provided that includes modular, interchangeable components. In particular, the system includes a console that generally includes the electronic and/or hydraulic control components for the system, an injection chamber, and a shaft or catheter tube.
    Type: Grant
    Filed: August 10, 2016
    Date of Patent: October 24, 2017
    Assignee: Astora Women's Health Holdings, LLC
    Inventors: Robert L. Rykhus, Justin M. Crank
  • Patent number: 9549799
    Abstract: Surgical procedures, kits and implants for alleviating human incontinence, and particularly providing improved methods and apparatus to secure a urethral sling (30) to pubic bone (24, 26) to support the urethra and alleviate incontinence are disclosed. Bone anchors (64) are driven into pubic bones with elongated bone anchor sutures (84) configured to be passed through openings of a urethral sling. Suture retainers are applied to the sutures to apply retentive force to the urethral sling to maintain the fixation of the urethral sling proximate to the pubic bone.
    Type: Grant
    Filed: July 3, 2013
    Date of Patent: January 24, 2017
    Assignee: Boston Scientific Scimed, Inc.
    Inventors: Mona J. Inman, Kevin R. Arnal, Matthew J. Monarski, Robert L. Rykhus, Jr., Suranjan Roychowdhury, Jeffrey A. Lechner-Riehle, Eric S. Watschke
  • Publication number: 20160367749
    Abstract: A needleless injection system is provided to deliver therapeutic fluids to an internal treatment site in a patient, where the system is pressurized and is capable of compensating for differences in injection media viscosity and mechanical system characteristics. In one aspect, a needleless therapeutic fluid injection system is provided that includes modular, interchangeable components. In particular, the system includes a console that generally includes the electronic and/or hydraulic control components for the system, an injection chamber, and a shaft or catheter tube.
    Type: Application
    Filed: August 10, 2016
    Publication date: December 22, 2016
    Inventors: Robert L. Rykhus, Justin M. Crank
  • Patent number: 9421326
    Abstract: A needleless injection system is provided to deliver therapeutic fluids to an internal treatment site in a patient, where the system is pressurized and is capable of compensating for differences in injection media viscosity and mechanical system characteristics. In one aspect, a needleless therapeutic fluid injection system is provided that includes modular, interchangeable components. In particular, the system includes a console that generally includes the electronic and/or hydraulic control components for the system, an injection chamber, and a shaft or catheter tube.
    Type: Grant
    Filed: December 4, 2009
    Date of Patent: August 23, 2016
    Inventors: Robert L. Rykhus, Justin M. Crank
  • Publication number: 20160206849
    Abstract: Described are needleless injection systems and methods that involve features including one or more of a tissue tensioner and a fitting that includes or attaches to a shaft, exemplary embodiments including: an elastic sleeve sized to fit under tension about the distal end of a flexible scope, such as an endoscope; a non-metal, polymeric tube-like device being optionally attached to the elastic sleeve for delivering a therapeutic fluid to a treatment site within a patient wherein the elastic sleeve may include an integral balloon (tissue tensioner) feature that can be used to position the injection orifice of the tube-like device proximate a treatment area.
    Type: Application
    Filed: March 25, 2016
    Publication date: July 21, 2016
    Inventors: Robert L. Rykhus, JR., Jason W. Ogdahl, Justin M. Crank
  • Patent number: 9295823
    Abstract: Described are needleless injection systems and methods that involve features including one or more of a tissue tensioner and a fitting that includes or attaches to a shaft, exemplary embodiments including: an elastic sleeve sized to fit under tension about the distal end of a flexible scope, such as an endoscope; a non-metal, polymeric tube-like device being optionally attached to the elastic sleeve for delivering a therapeutic fluid to a treatment site within a patient wherein the elastic sleeve may include an integral balloon (tissue tensioner) feature that can be used to position the injection orifice of the tube-like device proximate a treatment area.
    Type: Grant
    Filed: July 20, 2010
    Date of Patent: March 29, 2016
    Inventors: Robert L. Rykhus, Jr., Jason W. Ogdahl, Justin M. Crank
  • Publication number: 20150272739
    Abstract: Apparatus and associated methods useful in Implantable Penile Prosthesis, including an expandable polymeric sleeve that may be positioned over an inner inflatable body to limit a maximum expansion of the inner body.
    Type: Application
    Filed: September 27, 2013
    Publication date: October 1, 2015
    Inventors: Ryan Darnell, Robert J. Berkenes, Robert L. Rykhus
  • Patent number: 8864650
    Abstract: Surgical procedures, kits and implants for alleviating human incontinence, and particularly providing improved methods and apparatus to secure a urethral sling to pubic bone in a sub-urethral location to support the urethra and alleviate incontinence are disclosed. Bone anchors, e.g., bone screws, are driven into pubic bones with exposed bone anchor heads and necks configured to receive and support a urethral sling applied to the bone anchors with and without retainers applied against the urethral sling to retain portions of the urethral sling between the bone anchor heads and the pubic bones.
    Type: Grant
    Filed: June 20, 2006
    Date of Patent: October 21, 2014
    Assignee: AMS Research Corporation
    Inventors: Mona J. Inman, Kevin R. Arnal, Matthew J. Monarski, Robert L. Rykhus, Jr., Suranjan Roychowdhury, Jeffrey A. Lechner-Riehle, Eric S. Watschke
  • Patent number: 8747386
    Abstract: An anastomosis device that includes a catheter body is provided. A distal end portion of the catheter can include a spring device to prevent the formation of blood clots and to improve the flow of urine out of the catheter. The device may be used, for example, in performing procedures such as a vesico-urethral anastomosis in association with a radical prostatectomy, or with an end-to-end urethral anastomosis.
    Type: Grant
    Filed: December 16, 2011
    Date of Patent: June 10, 2014
    Assignee: AMS Research Corporation
    Inventors: Robert L. Rykhus, Jr., Richard G. Rhode
  • Publication number: 20130296641
    Abstract: Surgical procedures, kits and implants for alleviating human incontinence, and particularly providing improved methods and apparatus to secure a urethral sling (30) to pubic bone (24, 26) to support the urethra and alleviate incontinence are disclosed. Bone anchors (64) are driven into pubic bones with elongated bone anchor sutures (84) configured to be passed through openings of a urethral sling. Suture retainers are applied to the sutures to apply retentive force to the urethral sling to maintain the fixation of the urethral sling proximate to the pubic bone.
    Type: Application
    Filed: July 3, 2013
    Publication date: November 7, 2013
    Inventors: Mona J. Inman, Kevin R. Arnal, Matthew J. Monarski, Robert L. Rykhus, Suranjan Roychowdhury, Jeffrey A. Lechner-Riehle, Eric S. Watschke
  • Patent number: 8425540
    Abstract: A surgical tool including an elongated body having a proximal end and a distal end, first and second sets of tissue approximating structures having deployed and retracted positions relative to the elongated body, an actuating mechanism at the proximal end of the elongated body for independently deploying and retracting each of the first and second sets of tissue approximating structures, and a drainage lumen extending from a drainage aperture at the distal end of the elongated body to the proximal end. The tool further includes a main balloon adjacent to the distal end of the elongated body, and a second balloon spaced from the main balloon toward the proximal end of the elongated body, wherein the second balloon has an expanded condition in which it diverts one of the set of tissue approximating structures away from the main balloon.
    Type: Grant
    Filed: June 9, 2010
    Date of Patent: April 23, 2013
    Assignee: AMS Research Corporation
    Inventors: Vincent G. Copa, Kory P. Hamel, Suranjan Roychowdhury, Robert L. Rykhus
  • Patent number: 8277467
    Abstract: A surgical tool which comprises an elongated body having a proximal end and a distal end, first and second sets of tissue approximating structures having deployed and retracted positions relative to the elongated body, an actuating mechanism extending from the proximal end of the elongated body for independently deploying and retracting each of the first and second sets of tissue approximating structures, a drainage lumen extending from a drainage aperture at the distal end of the elongated body to the proximal end, a main balloon adjacent to the distal end of the elongated body, and a strap connector extending from the elongated body that is connectable with a stabilization strap.
    Type: Grant
    Filed: March 11, 2010
    Date of Patent: October 2, 2012
    Assignee: AMS Research Corporation
    Inventors: Vincent G. Copa, Kory P. Hamel, Sidney F. Hauschild, Suranjan Roychowdhury, Robert L. Rykhus
  • Publication number: 20120157974
    Abstract: An anastomosis device that includes a catheter body is provided. A distal end portion of the catheter can include a spring device to prevent the formation of blood clots and to improve the flow of urine out of the catheter. The device may be used, for example, in performing procedures such as a vesico-urethral anastomosis in association with a radical prostatectomy, or with an end-to-end urethral anastomosis.
    Type: Application
    Filed: December 16, 2011
    Publication date: June 21, 2012
    Inventors: Robert L. Rykhus, JR., Richard G. Rhode
  • Publication number: 20110295287
    Abstract: An anastomosis device including an actuation system adapted to control the deployment of the anastomosis device. The anastomosis device includes a watertight barrier for preventing bodily fluids from traversing an actuation wire lumen containing a plurality of actuation wires. The anastomosis device can include a lockout system on a mechanical actuator that prevents disengagement of a grasping assembly until healing from an anastomosis procedure is complete and the anastomosis device is removed.
    Type: Application
    Filed: December 30, 2009
    Publication date: December 1, 2011
    Applicant: AMS RESEARCH CORPORATION
    Inventors: Kory P. Hamel, Vincent G. Copa, Robert L. Rykhus, JR.
  • Patent number: 8066725
    Abstract: An anastomosis device providing increased functionality, reliability and safety through the use of designs addressing potential puncture of an inflation balloon being used to hold and approximate tissue. The anastomosis device can include bladder retention structures configured to engage and retain tissue without pointed or sharpened surfaces that can rupture the inflation balloon. The anastomosis device can include a reinforced or otherwise protected inflation balloon to resist puncturing by a bladder retention structure. The anastomosis device can include a catheter wall profile selected to physically prevent bladder retention structures from being forcibly bent back so as to avoid potential contact with and puncture of the inflation balloon. The anastomosis device can include a catheter funnel with an internal spring for preventing kinking of the catheter lumen while providing for flexibility and stretch of the funnel to absorb pulling or shock force which can rupture the inflation balloon.
    Type: Grant
    Filed: October 17, 2007
    Date of Patent: November 29, 2011
    Assignee: AMS Research Corporation
    Inventors: Vincent G. Copa, Sidney F. Hauschild, Suranjan Roychowdhury, Kory P. Hamel, Robert L. Rykhus, Jay Soderberg
  • Publication number: 20110270216
    Abstract: A needleless injection system is provided to deliver therapeutic fluids to an internal treatment site in a patient, where the system is pressurized and is capable of compensating for differences in injection media viscosity and mechanical system characteristics. In one aspect, a needleless therapeutic fluid injection system is provided that includes modular, interchangeable components. In particular, the system includes a console that generally includes the electronic and/or hydraulic control components for the system, an injection chamber, and a shaft or catheter tube.
    Type: Application
    Filed: December 4, 2009
    Publication date: November 3, 2011
    Inventors: Robert L. Rykhus, Justin M. Crank
  • Patent number: 7963909
    Abstract: A fluid reservoir for a penile implant device that includes a body portion having a sleeve from which a tube may extend. The body portion includes support structure positioned at an interior surface of the body portion near an orifice of the reservoir, which orifice leads to a fluid passage of the tube. The support structure may comprise a plurality of protrusions that are arranged around the orifice and that extend from a base portion of the body portion. The invention also relates to a method of manufacturing a fluid reservoir for a penile implant device, which includes positioning a tube in a mold and injection molding a reservoir body onto the tube. More particularly, the method may include providing a mold, positioning a tube in the mold, injecting material into the mold, curing the material, and opening the mold to remove the reservoir body and tube assembly.
    Type: Grant
    Filed: March 19, 2010
    Date of Patent: June 21, 2011
    Assignee: AMS Research Corporation
    Inventors: Stephanie A. George, Jon D. Albrecht, Robert L. Rykhus, Randy L. Morningstar