Patents by Inventor James R Mujwid

James R Mujwid 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: 20140228863
    Abstract: Various surgical tissue anchor retention mechanisms, systems and methods are provided. The mechanisms, systems and methods can include a delivery tool or needle having a flex joint, a snap-fit, a cam and follower, a rotating tip, an expandable lock, a coil, an inverted collet, a tab, a buckling tube, an inflation element or like anchor retention or securement features.
    Type: Application
    Filed: September 10, 2012
    Publication date: August 14, 2014
    Applicant: AMS RESEARCH CORPORATION
    Inventors: Brian P. Watschke, James R. Mujwid, James A. Alexander, Justin M. Crank
  • Publication number: 20140222053
    Abstract: A system and method of occluding a reproductive body lumen to prevent the passage of reproductive cells through body lumen is disclosed. The system can include a catheter delivery system having a handle device, a catheter operatively coupled with the handle device, and an occluding device adapted for deployment within the body lumen. The handle device can include a damper device adapted to reduce the vibration on the handle device from deployment of the occluding device from the catheter. Further, the handle device can include an indexing member operatively coupled with the catheter to provide indexing of the catheter.
    Type: Application
    Filed: April 3, 2014
    Publication date: August 7, 2014
    Applicant: Bayer Essure Inc.
    Inventors: Jose W. Jiminez, James R. Mujwid, William S. Tremulis, John R. Frigstad, Karl A. Jagger, Kevin R. Arnal, Jeffrey P. Callister
  • Publication number: 20140171732
    Abstract: Described are devices, systems, and combinations useful for monitoring tension in an implant, which may be an implant useful to treat pelvic condition, the device, system, or combination including an implant and a tension indicator. Embodiment of tension indicators ca include one or more of a cursor, a reference, or both, to indicate a tension, the cursor or reference taking any useful form or structure, such as multiple color markings printed or otherwise included at a location of the tension indicator or implant. Colored markings can allow for quick and easy indication of a desired implant tension during deployment and positioning. The tension of the implant can be correlated to elongation of a segment of the implant (e.g., implant material) at which the tension indicator is located.
    Type: Application
    Filed: July 11, 2012
    Publication date: June 19, 2014
    Applicant: AMS Research Corporation
    Inventor: James R. Mujwid
  • Patent number: 8701670
    Abstract: An occlusion device and catheter delivery system are disclosed. The occlusion device may include an expandable member, an extended arm directly connected to the expandable member and extending distally therefrom, and a distal ball tip on a distal end of the extended arm. The extended arm and distal ball tip can function to steer the catheter delivery system when tracking through a body lumen to reach the target delivery site.
    Type: Grant
    Filed: April 28, 2010
    Date of Patent: April 22, 2014
    Assignee: Bayer Essure Inc.
    Inventors: Kevin R. Arnal, James R. Mujwid
  • Patent number: 8689792
    Abstract: A system and method of occluding a reproductive body lumen (34) to prevent the passage of reproductive cells through body lumen is disclosed. The system can include a catheter delivery system (10) having a handle device (18), a catheter (10) operatively coupled with the handle device (20), and an occluding device adapted for deployment within the body lumen. The handle device can include a damper device adapted to reduce the vibration on the handle device from deployment of the occluding device from the catheter. Further, the handle device can include an indexing member operatively coupled with the catheter to provide indexing of the catheter.
    Type: Grant
    Filed: May 18, 2009
    Date of Patent: April 8, 2014
    Assignee: Bayer Essure Inc.
    Inventors: Jose' W. Jimenez, James R. Mujwid, William S. Tremulis, John R. Frigstad, Karl A. Jagger, Kevin R. Arnal, Jeffrey P. Callister
  • Publication number: 20140088344
    Abstract: Described are various embodiments of surgical procedures, systems, implants, devices, tools, and methods, useful for treating pelvic conditions in a male or female, the pelvic conditions including incontinence (various forms such as fecal incontinence, stress urinary incontinence, urge incontinence, mixed incontinence, etc.), vaginal prolapse (including various forms such as enterocele, cystocele, rectocele, apical or vault prolapse, uterine descent, etc.), and other conditions caused by muscle and ligament weakness, the devices and tools including devices and tools for anchoring an implant to supportive tissue and adjusting the implant.
    Type: Application
    Filed: March 30, 2012
    Publication date: March 27, 2014
    Applicant: AMS Research Corporation
    Inventors: James R. Mujwid, John E. Titus
  • Publication number: 20140073847
    Abstract: Described are various embodiments of surgical procedures, systems, implants, devices, tools, and methods, useful for treating pelvic conditions in a male or female, the pelvic conditions including incontinence (various forms such as fecal incontinence, stress urinary incontinence, urge incontinence, mixed incontinence, etc.), vaginal prolapse (including various forms such as enterocele, cystocele, rectocele, apical or vault prolapse, uterine descent, etc.), and other conditions caused by muscle and ligament weakness, the devices and tools including devices and tools for anchoring an implant to supportive tissue and adjusting the implant.
    Type: Application
    Filed: March 30, 2012
    Publication date: March 13, 2014
    Applicant: AMS Research Corporation
    Inventors: James R. Mujwid, John E. Titus
  • Publication number: 20130204075
    Abstract: Systems and methods are provided and adapted to engage and pull (e.g., pull up) or reposition urethral support tissue, such as the portion of the perineal membrane above or below the urethra. The perineal membrane intersects the urethra and vagina at the midurethra or distal location and can thus be stabilized or controlled in a manner that helps restore continence.
    Type: Application
    Filed: August 6, 2012
    Publication date: August 8, 2013
    Applicant: AMS Research Corporation
    Inventors: John J. Allen, James R. Mujwid, Kevin R. Arnal, Jessica E. Felton, David J. Sogard
  • Publication number: 20130110126
    Abstract: Described are surgical cutting tools and related methods, useful to sever tissue, optionally cauterizing the tissue; the cutting tool includes a frame that can be extended and retracted at the distal end of the cutting tool such that the frame supports a cutting element useful to cut tissue.
    Type: Application
    Filed: October 31, 2012
    Publication date: May 2, 2013
    Inventor: James R. Mujwid
  • Publication number: 20130060080
    Abstract: Various embodiments of a trocar or needle system for use in inserting and deploying pelvic implants are provided. The needle device can include a solid or hollow shaft portion with a non-circular cross-section. A grip element can be provided to slide along a length of the needle shaft to further facilitate handling.
    Type: Application
    Filed: September 4, 2012
    Publication date: March 7, 2013
    Applicant: AMS Research Corporation
    Inventors: John J. Allen, James R. Mujwid, Johannes N. Gaston
  • Publication number: 20130023724
    Abstract: Systems and methods are provided and adapted to engage and pull (e.g., pull up) or reposition paraurethral support tissue, such as the perineal membrane. The perineal membrane intersects the urethra and vagina at the midurethra or distal location and can thus be stabilized or controlled in a manner that helps restore continence. As such, the implants can be utilized to eliminate the need for mesh or other supportive structures under the urethra that is common with other incontinence slings.
    Type: Application
    Filed: July 23, 2012
    Publication date: January 24, 2013
    Applicant: AMS RESEARCH CORPORATION
    Inventors: John J. Allen, James R. Mujwid, Kevin R. Arnal, Jessica E. Felton, Robert E. Lund
  • Patent number: 8356600
    Abstract: Contraceptive and/or sterilization methods and devices are disclosed which may improve the speed of tubal occlusion and mechanisms for anchoring for a contraceptive device. In accordance with some embodiments, improvements may be made to the delivery catheter to induce trauma and create faster tubal occlusion, improvements may be made to the occlusion device to prevent migration and induce trauma, and improvements may be made to the occlusion device to reduce the total volume of in-growth required compared to conventional expansive occlusion devices.
    Type: Grant
    Filed: November 11, 2009
    Date of Patent: January 22, 2013
    Assignee: Conceptus, Inc.
    Inventors: John R. Frigstad, William S. Tremulis, James R. Mujwid, Betsy Swann
  • Patent number: 8160710
    Abstract: Implantable medical devices to relieve problems associated with incontinence and related pelvic disorders and methods of implanting same are disclosed. Stimulation leads for placement in the pelvic floor have fixation mechanisms for stabilization of the stimulation electrodes to inhibit dislodgement from a selected stimulation site. In certain embodiments, the fixation mechanisms encourage fibrosis about the lead to chronically stabilize the position of the stimulation lead and/or stimulation electrode(s). In certain embodiments, the fixation mechanisms are isolated from body tissue during routing of the stimulation lead through a tissue pathway and then exposed to body tissue to encourage fibrosis.
    Type: Grant
    Filed: July 10, 2007
    Date of Patent: April 17, 2012
    Assignee: AMS Research Corporation
    Inventors: John Jason Buysman, Robert E. Lund, James R. Mujwid, James A. Gohman
  • Publication number: 20110130776
    Abstract: A system and method of occluding a reproductive body lumen (34) to prevent the passage of reproductive cells through body lumen is disclosed. The system can include a catheter delivery system (10) having a handle device (18), a catheter (10) operatively coupled with the handle device (20), and an occluding device adapted for deployment within the body lumen. The handle device can include a damper device adapted to reduce the vibration on the handle device from deployment of the occluding device from the catheter. Further, the handle device can include an indexing member operatively coupled with the catheter to provide indexing of the catheter.
    Type: Application
    Filed: May 18, 2009
    Publication date: June 2, 2011
    Inventors: Jose W. Jimenez, James R. Mujwid, William S. Tremulis, John R. Frigstad, Karl A. Jagger, Kevin R. Arnal, Jeffrey P. Callister
  • Publication number: 20110124956
    Abstract: Embodiments of elongate pelvic implants and methods for treating pelvic conditions, such as incontinence, are provided. The implants can include a tissue support portion, one or more extension portions and one or more anchors. The implant is constructed as a unitary sling implant. The implant can be constructed or formed in a generally elongate shape to provide a lattice support structure of repeated cells.
    Type: Application
    Filed: December 9, 2010
    Publication date: May 26, 2011
    Applicant: AMS RESEARCH CORPORATION
    Inventors: James R. Mujwid, Jessica L. Roll, Karl A. Jagger, Robert C. Grant
  • Publication number: 20110108039
    Abstract: Contraceptive and/or sterilization methods and devices are disclosed which may improve the speed of tubal occlusion and mechanisms for anchoring for a contraceptive device. In accordance with some embodiments, improvements may be made to the delivery catheter to induce trauma and create faster tubal occlusion, improvements may be made to the occlusion device to prevent migration and induce trauma, and improvements may be made to the occlusion device to reduce the total volume of in-growth required compared to conventional expansive occlusion devices.
    Type: Application
    Filed: November 11, 2009
    Publication date: May 12, 2011
    Inventors: John R. Frigstad, William S. Tremulis, James R. Mujwid, Betsy Swann
  • Patent number: 7935135
    Abstract: A bone fixation device including a retainer and an anchor. The retainer includes first and second receiving regions. The first receiving region is configured for receipt of a connecting rod. The second receiving region is configured for receipt of an anchor. The first receiving region is constructed so that a connecting rod can be positioned within the receiving region at a number of non-coaxial orientations. The first receiving region is also constructed to accommodate a curved connecting rod. A flexible, integral locking structure is located between the first and second receiving regions. The locking structure is arranged to secure each of the retainer, an anchor, and a connecting rod in a position relative to one another.
    Type: Grant
    Filed: June 9, 2004
    Date of Patent: May 3, 2011
    Assignee: Zimmer Spine, Inc.
    Inventor: James R. Mujwid
  • Publication number: 20100275925
    Abstract: An occlusion device and catheter delivery system are disclosed. The occlusion device may include an expandable member, an extended arm directly connected to the expandable member and extending distally therefrom, and a distal ball tip on a distal end of the extended arm. The extended arm and distal ball tip can function to steer the catheter delivery system when tracking through a body lumen to reach the target delivery site.
    Type: Application
    Filed: April 28, 2010
    Publication date: November 4, 2010
    Inventors: Kevin R. Arnal, James R. Mujwid
  • Publication number: 20100262177
    Abstract: An occlusion device is described and depicted for occluding a body lumen. The device can comprise an occluding body member and one or more protruding portions or members disposed on the body member such that the protruding portion is provided with spacing, or surface area, to allow for tissue in-growth. The device can also comprise an expandable plug. The expandable plug may be twisted or otherwise formed into a shape, e.g., helical, in its initial deployment configuration, and untwist upon deployment.
    Type: Application
    Filed: April 8, 2010
    Publication date: October 14, 2010
    Inventors: John R. Frigstad, James R. Mujwid, Karl A. Jagger, William S. Tremulis, Robert C. Grant
  • Patent number: 7731736
    Abstract: Bone fixation systems for stabilizing bones such as vertebral bodies are disclosed. The fixation systems include fixation connectors that preferably are equipped with bone anchors (e.g., screws, hooks, pins or like structures) for securing the fixation connectors to bones desired to be stabilized. The fixation systems also include linking elements (e.g., rods, plates or other members) for linking the fixation connectors together to form a stabilizing construct capable of maintaining a desired spacial relationship between bones desired to be stabilized.
    Type: Grant
    Filed: June 14, 2004
    Date of Patent: June 8, 2010
    Assignee: Zimmer Spine, Inc.
    Inventors: Kevin V. Guenther, James R. Mujwid, Angela L. Hillyard, Paul F. Boschert