Patents by Inventor Kate DUNCAN

Kate DUNCAN 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: 10034688
    Abstract: A medical device for interacting with a patient's cervix is provided. The device includes a grasper configured to allow gripping and compression of a patient's cervix when disposed proximate a patient's cervix and an elongate catheter comprising a distal portion that is selectively releasably connectable to the grasper. The grasper is adapted to interact with at least a portion of a patient's cervix when deployed, and a flexible member that extends from a first end portion of the grasper, with a proximal end portion retained by the grasper and an opposite distal end portion extending away from the grasper to a distal tip.
    Type: Grant
    Filed: October 9, 2015
    Date of Patent: July 31, 2018
    Assignee: Cook Medical Technologies LLC
    Inventors: John M. O'Brien, Jorge Jimenez-Rios, Lyle Hundley, Kate Duncan, Melissa Dale, Matthew J. Terwiske
  • Patent number: 10010701
    Abstract: A drainage catheter includes an elongated tubular member and a locking assembly. The locking assembly includes a first protruding element and a collar. The first protruding element is disposed proximal to a port in the tubular member through which a proximal portion of a tension member may exit. The collar is coaxially disposed about the tubular member and has a second protruding element projecting from an interior surface of the collar. The collar is configured for longitudinal sliding movement relative to the tubular member such that the collar may be moved along the tubular member toward the proximal end of the tubular member thereby interacting with the first protruding element and securing the proximal portion of the tension member between the first protruding element and the collar.
    Type: Grant
    Filed: November 12, 2010
    Date of Patent: July 3, 2018
    Assignee: Cook Medical Technologies LLC
    Inventors: Mahfuza Ahmed, Kate Duncan, James B. Hunt, Bonita L. Nickless, Nancy L. Hutchinson
  • Patent number: 9364638
    Abstract: A device for use with a uterine tamponade apparatus, such as the Bakri postpartum hemorrhage balloon, is disclosed. The device comprises an adjustable anchor for deployment within the vagina to securely retain the balloon in its proper position within the uterine cavity, allowing the balloon to function as intended for the control and management of postpartum hemorrhage and uterine bleeding. Methods of use of the vaginal anchor are also disclosed.
    Type: Grant
    Filed: January 21, 2014
    Date of Patent: June 14, 2016
    Assignee: Cook Medical Technologies LLC
    Inventor: Kate Duncan
  • Publication number: 20160106467
    Abstract: A medical device for interacting with a patient's cervix is provided. The device includes a grasper configured to allow gripping and compression of a patient's cervix when disposed proximate a patient's cervix and an elongate catheter comprising a distal portion that is selectively releasably connectable to the grasper. The grasper is adapted to interact with at least a portion of a patient's cervix when deployed, and a flexible member that extends from a first end portion of the grasper, with a proximal end portion retained by the grasper and an opposite distal end portion extending away from the grasper to a distal tip.
    Type: Application
    Filed: October 9, 2015
    Publication date: April 21, 2016
    Applicant: Cook Medical Technologies LLC
    Inventors: John M. O'Brien, Jorge Jiminez-Rios, Lyle Hundley, Kate Duncan, Melissa Dale, Matthew J. Terwiske
  • Patent number: 9308008
    Abstract: A surgical bag device is provided. The device includes a surgical bag with a pocket at the open top and elongate biasing member disposed in conjunction with the pocket and translatable between a first open position where the biasing member extends through a substantial portion of a circumference of the pocket, to a second closed position. An elongate push rod with a distal end portion is fixed to the biasing member and an opposite proximal end portion operatively engaged with a movable plunger within a housing. The push rod is translatable as urged by the plunger between a distal position extending the biasing member into the pocket and a proximal position withdrawing the biasing member from the pocket. The push rod comprises a plurality of longitudinally spaced teeth disposed thereon, which are meshingly engagable with a plurality of teeth from a corresponding first set of teeth of a pinion gear.
    Type: Grant
    Filed: December 12, 2013
    Date of Patent: April 12, 2016
    Assignee: Cook Medical Technologies LLC
    Inventors: Kate Duncan, Shawn L. Nichols, Scott K. Philhower
  • Patent number: 9301754
    Abstract: The present invention provides devices for safely closing an opening in tissue. In one embodiment, the medical device includes a delivery tube, a control member and a staple. The delivery tube is elongated and extends from a proximal end to a distal end to define a longitudinal axis. The delivery tube defines a tube lumen, while the control member is elongated and extends through the tube lumen. The staple is releasably attached to the control member adjacent the distal end of the delivery tube. The staple formed of a resilient material having a C-shape, the C-shape including free ends defining first and second tines. The resilient material of the staple is elastically deformable such that the staple may flex to change a distance between the first and second tines. The free ends are spaced apart a first distance in an unbiased state of the staple.
    Type: Grant
    Filed: December 18, 2013
    Date of Patent: April 5, 2016
    Assignee: Cook Medical Technologies LLC
    Inventor: Kate Duncan
  • Publication number: 20150202411
    Abstract: A device for use with a uterine tamponade apparatus, such as the Bakri postpartum hemorrhage balloon, is disclosed. The device comprises an adjustable anchor for deployment within the vagina to securely retain the balloon in its proper position within the uterine cavity, allowing the balloon to function as intended for the control and management of postpartum hemorrhage and uterine bleeding. Methods of use of the vaginal anchor are also disclosed.
    Type: Application
    Filed: January 21, 2014
    Publication date: July 23, 2015
    Applicant: Cook Medical Technologies LLC
    Inventor: Kate Duncan
  • Patent number: 9050067
    Abstract: A device for delivering a percutaneous nephrostomy plug is provided. The device comprises a tubular member configured for insertion into a biological body. The device further comprises a handle coupled to a proximal end of the tubular member. The handle comprises a pusher element, an actuation element, and a transmission. The pusher element is disposed within the tubular member, and is configured to deliver a plug through a distal end of the tubular member. The transmission is coupled to the tubular member and the actuation element, and the transmission is configured to cause a retraction of the tubular member relative to the pusher element in response to a depression of the actuation element. A first depression of the actuation element toward the tubular member urges a partial exposure of the plug. A second depression of the actuation element urges a further exposure of the plug.
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: June 9, 2015
    Assignee: Cook Medical Technologies, LLC
    Inventors: Kate Duncan, Gregory A. Frankland
  • Publication number: 20140180303
    Abstract: A surgical bag device is provided. The device includes a surgical bag with a pocket at the open top and elongate biasing member disposed in conjunction with the pocket and translatable between a first open position where the biasing member extends through a substantial portion of a circumference of the pocket, to a second closed position. An elongate push rod with a distal end portion is fixed to the biasing member and an opposite proximal end portion operatively engaged with a movable plunger within a housing. The push rod is translatable as urged by the plunger between a distal position extending the biasing member into the pocket and a proximal position withdrawing the biasing member from the pocket. The push rod comprises a plurality of longitudinally spaced teeth disposed thereon, which are meshingly engagable with a plurality of teeth from a corresponding first set of teeth of a pinion gear.
    Type: Application
    Filed: December 12, 2013
    Publication date: June 26, 2014
    Applicant: COOK MEDICAL TECHNOLOGIES, LLC
    Inventors: Kate Duncan, Shawn L. Nichols, Scott K. Philhower
  • Publication number: 20140180336
    Abstract: The present invention provides devices for safely closing an opening in tissue. In one embodiment, the medical device includes a delivery tube, a control member and a staple. The delivery tube is elongated and extends from a proximal end to a distal end to define a longitudinal axis. The delivery tube defines a tube lumen, while the control member is elongated and extends through the tube lumen. The staple is releasably attached to the control member adjacent the distal end of the delivery tube. The staple formed of a resilient material having a C-shape, the C-shape including free ends defining first and second tines. The resilient material of the staple is elastically deformable such that the staple may flex to change a distance between the first and second tines. The free ends are spaced apart a first distance in an unbiased state of the staple.
    Type: Application
    Filed: December 18, 2013
    Publication date: June 26, 2014
    Applicant: Cook Medical Technologies LLC
    Inventor: Kate Duncan
  • Publication number: 20140155745
    Abstract: An apparatus and method for introducing a solution, including a mixture of air bubbles in saline into the uterus and fallopian tubes is described. The apparatus comprises a hub including a proximal end portion adapted for removable attachment to a solution source and a distal end portion adapted for removable attachment with a catheter. A lumen having a variable diameter extends between the hub proximal and distal end portions. The geometry of the variable diameter lumen is configured to create the Venturi effect, in which a vacuum is created as a result of a reduction in fluid pressure and in increase in fluid velocity of the solution flowing through the constricted portion of the hub lumen. The vacuum draws air through the airflow passage and into the hub lumen where it mixes with the saline flowing therethrough to create a mixture of air bubbles in saline. The contrast image crated by the air bubbles in saline allows the uterus and fallopian tubes to be sonographically visualized.
    Type: Application
    Filed: August 2, 2013
    Publication date: June 5, 2014
    Applicant: Cook Medical Technologies, LLC
    Inventor: Kate Duncan
  • Patent number: 8734426
    Abstract: A drainage catheter includes an elongated tubular member, a locking assembly engaged with a proximal end of the tubular member, and a tension member for drawing a distal end of the tubular member into a desired configuration. The locking assembly includes a connector, a locking arm, and a locking mechanism. The connector has an exterior surface profile that corresponds with an interior surface profile of the locking arm. The locking arm is pivotably attached to the connector to enable pivoting movement of the locking arm between an unlocked position and a locked position whereby the tension member is secured between the locking arm and the connector when the arm is in the locked position. The locking assembly may alternatively comprise a connector and a sliding sleeve or a connector having a clamping element disposed therein.
    Type: Grant
    Filed: October 15, 2010
    Date of Patent: May 27, 2014
    Assignee: Cook Medical Technologies LLC
    Inventors: Mahfuza Ahmed, Tyler J. Bunch, Charles W. Agnew, Kate Duncan, James B. Hunt, Bonita L. Nickless, Nancy L. Hutchinson
  • Publication number: 20140121583
    Abstract: A Bartholin gland drainage catheter, a method of using the drainage catheter, and a kit containing a drainage catheter are disclosed. The drainage catheter comprises a shaft having an external diameter, a proximal end and a distal end and a drainage lumen extending between the respective ends. The distal end of the shaft comprises a retention mechanism, such as a Malecot, having a plurality of expandable wings which anchor the catheter within the Bartholin gland. The wings are selectively moveable from a first radially expanded position to a second radially compressed insertion position. The proximal end of the catheter shaft comprises an anchoring element having an external diameter that is greater than the external diameter of the shaft which remains outside of the patient's labial tissue.
    Type: Application
    Filed: October 3, 2013
    Publication date: May 1, 2014
    Applicant: Cook Medical Technologies LLC
    Inventors: Kate Duncan, Bryan D. Woodard
  • Publication number: 20130079812
    Abstract: A device for delivering a percutaneous nephrostomy plug is provided. The device comprises a tubular member configured for insertion into a biological body. The device further comprises a handle coupled to a proximal end of the tubular member. The handle comprises a pusher element, an actuation element, and a transmission. The pusher element is disposed within the tubular member, and is configured to deliver a plug through a distal end of the tubular member. The transmission is coupled to the tubular member and the actuation element, and the transmission is configured to cause a retraction of the tubular member relative to the pusher element in response to a depression of the actuation element. A first depression of the actuation element toward the tubular member urges a partial exposure of the plug. A second depression of the actuation element urges a further exposure of the plug.
    Type: Application
    Filed: September 14, 2012
    Publication date: March 28, 2013
    Applicant: Cook Medical Technologies LLC
    Inventors: Kate Duncan, Gregory A. Frankland
  • Publication number: 20110125135
    Abstract: A drainage catheter includes an elongated tubular member and a locking assembly. The locking assembly includes a first protruding element and a collar. The first protruding element is disposed proximal to a port in the tubular member through which a proximal portion of a tension member may exit. The collar is coaxially disposed about the tubular member and has a second protruding element projecting from an interior surface of the collar. The collar is configured for longitudinal sliding movement relative to the tubular member such that the collar may be moved along the tubular member toward the proximal end of the tubular member thereby interacting with the first protruding element and securing the proximal portion of the tension member between the first protruding element and the collar.
    Type: Application
    Filed: November 12, 2010
    Publication date: May 26, 2011
    Inventors: Mahfuza AHMED, Kate DUNCAN, James B. HUNT, Bonita L. NICKLESS, Nancy L. HUTCHINSON
  • Publication number: 20110098682
    Abstract: A drainage catheter includes an elongated tubular member, a locking assembly engaged with a proximal end of the tubular member, and a tension member for drawing a distal end of the tubular member into a desired configuration. The locking assembly includes a connector, a locking arm, and a locking mechanism. The connector has an exterior surface profile that corresponds with an interior surface profile of the locking arm. The locking arm is pivotably attached to the connector to enable pivoting movement of the locking arm between an unlocked position and a locked position whereby the tension member is secured between the locking arm and the connector when the arm is in the locked position. The locking assembly may alternatively comprise a connector and a sliding sleeve or a connector having a clamping element disposed therein.
    Type: Application
    Filed: October 15, 2010
    Publication date: April 28, 2011
    Inventors: Mahfuza AHMED, Tyler J. BUNCH, Charles W. AGNEW, Kate DUNCAN, James B. HUNT, Bonita L. NICKLESS, Nancy L. HUTCHINSON