Patents by Inventor Doug Evans

Doug Evans 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: 20120108890
    Abstract: The present disclosure is generally directed to surgical articles useful for implanting support members in patients. The articles disclosed herein include a support member, such as a sling for urinary incontinence, tissue anchors, filamentary elements for associating the support member with the anchors, and introducer needles for placing the anchors in a patient. The support members can also be configured for use in pelvic floor repair, such as for treating cystoceles, rectoceles, and enteroceles.
    Type: Application
    Filed: January 6, 2012
    Publication date: May 3, 2012
    Applicant: C. R. Bard, Inc.
    Inventor: Doug Evans
  • Patent number: 8123671
    Abstract: Systems and methods for implanting pelvic implants (10) In one embodiment, an anterior implant (10) has multiple arms (14, 16, 18, 20) that extend outwardly from a body portion (12) of the implant (10) in opposite directions In one embodiment, a posterior implant (10) has multiple arms (14, 16, 18, 20) that generally extend in the same direction In one embodiment, an anterior introducer (170) includes a needle (178) having a curved section (182) that is sized and configured for implanting an anterior prolapse implant (78) In one embodiment, a posterior introducer (170) includes a needle (178) having a curved section (182) that has a first curved portion (184 and a second curved portion, (186) the two curved portions having radii of curvature that are different from each other.
    Type: Grant
    Filed: August 3, 2006
    Date of Patent: February 28, 2012
    Assignee: C.R. Bard, Inc.
    Inventor: Doug Evans
  • Patent number: 8092366
    Abstract: The present disclosure is generally directed to surgical articles useful for implanting support members in patients. The articles disclosed herein include a support member, such as a sling for urinary incontinence, tissue anchors, filamentary elements for associating the support member with the anchors, and introducer needles for placing the anchors in a patient. The support members can also be configured for use in pelvic floor repair, such as for treating cystoceles, rectoceles, and enteroceles.
    Type: Grant
    Filed: November 14, 2006
    Date of Patent: January 10, 2012
    Assignee: C. R. Bard, Inc.
    Inventor: Doug Evans
  • Publication number: 20100241105
    Abstract: In one embodiment, an introducer system includes an introducer needle having a proximal end and a distal end and defining an inner lumen, the introducer needle further having an opening that provides access to the inner lumen, and a snare having an implant coupling element, the snare being configured to be positioned within the inner lumen of the introducer needle, wherein the snare is extendable from the introducer needle opening to an extended position in which the implant coupling element is positioned outside of the inner lumen and retractable to a retracted position in which the implant coupling element is positioned within the inner lumen.
    Type: Application
    Filed: August 3, 2006
    Publication date: September 23, 2010
    Applicant: C.R. Bard, Inc.
    Inventors: Noah Meade, Doug Evans
  • Publication number: 20100234679
    Abstract: Systems and methods for implanting pelvic implants (10) In one embodiment, an anterior implant (10) has multiple arms (14, 16, 18, 20) that extend outwardly from a body portion (12) of the implant (10) in opposite directions In one embodiment, a posterior implant (10) has multiple arms (14, 16, 18, 20) that generally extend in the same direction In one embodiment, an anterior introducer (170) includes a needle (178) having a curved section (182) that is sized and configured for implanting an anterior prolapse implant (78) In one embodiment, a posterior introducer (170) includes a needle (178) having a curved section (182) that has a first curved portion (184 and a second curved portion, (186) the two curved portions having radii of curvature that are different from each other.
    Type: Application
    Filed: August 3, 2006
    Publication date: September 16, 2010
    Applicant: C. R. Bard, Inc.
    Inventor: Doug Evans
  • Publication number: 20100217069
    Abstract: In one embodiment, an introducer includes a needle having an inner lumen and an opening that provides access to the inner lumen, an extendible snare positioned within the inner lumen of the needle, the snare having an implant coupling element, and a sheath provided on the needle, the sheath being positionable in a first position in which the sheath substantially surrounds the needle and a second position in which the sheath extends beyond a tip of the needle.
    Type: Application
    Filed: August 3, 2006
    Publication date: August 26, 2010
    Inventors: Noah Meade, Doug Evans
  • Publication number: 20100010501
    Abstract: In one embodiment, an introducer includes a handle, a needle extending from the handle, the needle having a distal end and defining an inner lumen, the needle further having an opening that provides access to the inner lumen, a snare having an implant coupling element, the snare being positioned within the inner lumen of the needle, the snare being extendable from the needle opening to an extended position in which the implant coupling element is positioned outside of the inner lumen and retractable to a retracted position in which at least a portion of the implant coupling element is positioned within the inner lumen, and a snare extension mechanism provided on the handle, the extension mechanism being configured to alternately extend and retract the snare.
    Type: Application
    Filed: December 28, 2006
    Publication date: January 14, 2010
    Applicant: C.R. BARD, INC.
    Inventors: Noah Meade, Doug Evans
  • Publication number: 20090137862
    Abstract: The present disclosure relates to implants having two arms and a support portion configured to support a body tissue, such as a urethra. The implants are anchored in soft tissue with tissue anchors having a plurality of barbs. The tissue anchors contain an aperture through which a portion of arm is maintained. A locking member is disposed within at least one of the arms to facilitate fixation of the arm to at least one of the anchors.
    Type: Application
    Filed: November 12, 2008
    Publication date: May 28, 2009
    Applicant: C. R. Bard, Inc.
    Inventors: Doug Evans, Henry Holsten
  • Publication number: 20080300607
    Abstract: In one embodiment, an introducer includes a handle, a needle extending from the handle, the needle having a distal end and defining an inner lumen, the needle further having an opening that provides access to the inner lumen, a snare having an implant coupling element, the snare being positioned within the inner lumen of the needle, the snare being extendable from the needle opening to an extended position in which the implant coupling element is positioned outside of the inner lumen and retractable to a retracted position in which at least a portion of the implant coupling element is positioned within the inner lumen, and a snare extension mechanism provided on the handle, the extension mechanism being configured to alternately extend and retract the snare.
    Type: Application
    Filed: December 28, 2006
    Publication date: December 4, 2008
    Applicant: C.R. BARD, Inc.
    Inventors: Noah Meade, Doug Evans