Patents by Inventor Robert L. Rykhus, Jr.

Robert L. Rykhus, Jr. 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: 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: 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: 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
  • 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: 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.
  • Publication number: 20110015614
    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: July 20, 2010
    Publication date: January 20, 2011
    Inventors: Robert L. Rykhus, JR., Jason W. Ogdahl, Justin M. Crank
  • Publication number: 20100168505
    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: Application
    Filed: June 20, 2006
    Publication date: July 1, 2010
    Applicant: 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
  • Publication number: 20100137858
    Abstract: A catheter including a coil guide that assist with the proper installation of an antenna for the delivery of microwave energy on a catheter. The coil guide secures the antenna in the proper position and shape while the catheter is navigated to the targeted tissue. The coil guide includes a channel that is molded or cut into the coil guide for receiving the antenna and maintaining proper position of the antenna. The channel provides a guide for medical personnel when wrapping the antenna coils onto the catheter body and secures the antenna in the proper shape and position while the catheter is being navigated to the targeted tissue. Alternatively, the antenna can be pre-coiled for installation into the channel. The coil guide can be adhesively attached or overmolded proximate a distal end of a catheter body.
    Type: Application
    Filed: December 1, 2009
    Publication date: June 3, 2010
    Applicant: AMS RESEARCH CORPORATION
    Inventors: Robert L. Rykhus, JR., Vincent G. Copa
  • Publication number: 20100094079
    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 to support the urethra and alleviate incontinence are disclosed. Bone anchors are driven into pubic bones with elongated bone anchor sutures 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: June 20, 2006
    Publication date: April 15, 2010
    Applicant: 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: 6821291
    Abstract: A removable stent system and method for extraction of a removable stent from a target site is disclosed. The removable stent includes a removable stent having a collapsible end and a collapsing element configured for coupling with a removal tool. The collapsing element can be configured as a lasso or can be movable between two positions when deployed at a target site in vivo. The removable stent overcomes disadvantages and limitations of previous types of stents as well as overcoming complications during or following stent deployment in vivo. The removable stent further includes features that increase its ease of use and reduce the maneuvering required of devices or tools used to remove the stent. This then decreases the amount of effort required by the physician, the procedure time, and the level of discomfort experienced by a patient during the procedure.
    Type: Grant
    Filed: July 13, 2001
    Date of Patent: November 23, 2004
    Assignee: AMS Research Corporation
    Inventors: Stephen L. Bolea, Robert L. Rykhus, Jr., Sidney F. Hauschild, Johann J. Neisz, Mark Polyak, Bradford G. Staehle
  • Publication number: 20020188344
    Abstract: A removable stent system and method for extraction of a removable stent from a target site is disclosed. The removable stent includes-a removable stent having a collapsible end and a collapsing element configured for coupling with a removal tool. The collapsing element can be configured as a lasso or can be movable between two positions when deployed at a target site in vivo. The removable stent overcomes disadvantages and limitations of previous types of stents as well as overcoming complications during or following stent deployment in vivo. The removable stent further includes features that increase its ease of use and reduce the maneuvering required of devices or tools used to remove the stent. This then decreases the amount of effort required by the physician, the procedure time, and the level of discomfort experienced by a patient during the procedure.
    Type: Application
    Filed: July 13, 2001
    Publication date: December 12, 2002
    Applicant: American Medical Systems
    Inventors: Stephen L. Bolea, Robert L. Rykhus, Jr., Sidney F. Hauschild, Johann J. Neisz, Mark Polyak, Bradford G. Staehle