Patents by Inventor Rick Hadley

Rick Hadley 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: 10993823
    Abstract: The present embodiments provide systems and methods for deploying at least a portion of a stent. In one embodiment, the system comprises a cannula having an outer surface, and at least one coiled member having proximal and distal ends and a plurality of turns disposed therebetween. One of the proximal and distal ends of the coiled member is secured to the outer surface of the cannula, and the other of the proximal and distal ends of the coiled member is unsecured relative to the outer surface of the cannula. A portion of a stent is looped around the unsecured end of the coiled member and disposed within spacing between adjacent turns of the coiled member. Rotation of the cannula subsequently causes the portion of the stent to disengage from the coiled member.
    Type: Grant
    Filed: August 7, 2018
    Date of Patent: May 4, 2021
    Assignee: COOK MEDICAL TECHNOLOGIES LLC
    Inventors: Tony C. Hopkins, Siddharth Vad, Michael P. DeBruyne, Zachary Wagner, Blayne A. Roeder, William J. Havel, Jarin Kratzberg, Rick Hadley
  • Patent number: 10299797
    Abstract: An occlusion device for occluding a body vessel and methods of using the device are disclosed.
    Type: Grant
    Filed: October 10, 2017
    Date of Patent: May 28, 2019
    Assignee: Cook Medical Technologies LLC
    Inventors: Ryan Bradway, Rick Hadley, Jarin Kratzberg, Kimberly A. Ringenberger, Kevin Wilger
  • Patent number: 10231858
    Abstract: A pre-loaded stent graft delivery device having a guide wire catheter and a handle including a multi-port manifold with access ports, where an access sheath extends from each access port. A sheath is disposed coaxially around the guide wire catheter and includes two splits that enable the retraction of the sheath while the access sheaths are disposed within the respective access port of the manifold.
    Type: Grant
    Filed: December 14, 2015
    Date of Patent: March 19, 2019
    Assignee: COOK MEDICAL TECHNOLOGIES LLC
    Inventors: Kevin Wilger, Jarin Kratzberg, Rick Hadley, Siddharth Vad, Brandon Davis, Ryan Bradway
  • Patent number: 10154918
    Abstract: An expandable endoluminal prosthesis may include a graft body and a support structure attached to the graft body. The graft body may include a tubular body of nonwoven electrospun fibers disposed about a longitudinal axis. A first fiber matrix segment may be attached to and extend in a transverse direction along the tubular body. A second fiber matrix segment may be attached to and extend in a longitudinal direction along the tubular body.
    Type: Grant
    Filed: December 20, 2013
    Date of Patent: December 18, 2018
    Assignee: Cook Medical Technologies LLC
    Inventors: Kenneth A. Haselby, William J. Havel, Rick Hadley, Keith R. Milner, Blayne A. Roeder, Sara M. Sherman
  • Patent number: 10149775
    Abstract: An endoluminal prosthesis that includes a support structure having a plurality of struts and an anchor that is attachable to the support structure. The anchor includes an anchor body and one or more barbs extending outwardly from the anchor body. The anchor body includes a cannula having a first end, a second end, and a middle section. The middle section includes a plurality of open portions arranged in a plurality of arrays around the anchor body.
    Type: Grant
    Filed: May 12, 2017
    Date of Patent: December 11, 2018
    Assignee: Cook Medical Technologies LLC
    Inventors: Rick Hadley, William J. Havel
  • Publication number: 20180338848
    Abstract: The present embodiments provide systems and methods for deploying at least a portion of a stent. In one embodiment, the system comprises a cannula having an outer surface, and at least one coiled member having proximal and distal ends and a plurality of turns disposed therebetween. One of the proximal and distal ends of the coiled member is secured to the outer surface of the cannula, and the other of the proximal and distal ends of the coiled member is unsecured relative to the outer surface of the cannula. A portion of a stent is looped around the unsecured end of the coiled member and disposed within spacing between adjacent turns of the coiled member. Rotation of the cannula subsequently causes the portion of the stent to disengage from the coiled member.
    Type: Application
    Filed: August 7, 2018
    Publication date: November 29, 2018
    Applicant: COOK MEDICAL TECHNOLOGIES LLC
    Inventors: Tony C. Hopkins, Siddharth Vad, Michael P. DeBruyne, Zachary Wagner, Blayne A. Roeder, William J. Havel, Jarin Kratzberg, Rick Hadley
  • Patent number: 10064746
    Abstract: The present embodiments provide systems and methods for deploying at least a portion of a stent. In one embodiment, the system comprises a cannula having an outer surface, and at least one coiled member having proximal and distal ends and a plurality of turns disposed therebetween. One of the proximal and distal ends of the coiled member is secured to the outer surface of the cannula, and the other of the proximal and distal ends of the coiled member is unsecured relative to the outer surface of the cannula. A portion of a stent is looped around the unsecured end of the coiled member and disposed within spacing between adjacent turns of the coiled member. Rotation of the cannula subsequently causes the portion of the stent to disengage from the coiled member.
    Type: Grant
    Filed: September 28, 2015
    Date of Patent: September 4, 2018
    Assignee: COOK MEDICAL TECHNOLOGIES LLC
    Inventors: Tony C. Hopkins, Siddharth Vad, Michael P. DeBruyne, Zachary Wagner, Blayne A. Roeder, William J. Havel, Jarin Kratzberg, Rick Hadley
  • Publication number: 20180028191
    Abstract: An occlusion device for occluding a body vessel and methods of using the device are disclosed.
    Type: Application
    Filed: October 10, 2017
    Publication date: February 1, 2018
    Applicant: Cook Medical Technologies LLC
    Inventors: Ryan Bradway, Rick Hadley, Jarin Kratzberg, Kimberly A. Ringenberger, Kevin Wilger
  • Publication number: 20180021155
    Abstract: The present disclosure relates to an apparatus and method for deployment of a modular stent-graft system. In one embodiment, a modular system comprises a first stent graft having a tapered zone, a second stent graft configured for insertion within the first stent graft, the second stent graft comprising a tapered zone, wherein each tapered zone has an angle of taper and the angle of taper of the tapered zone of the second stent graft is substantially the same as the angle of taper of the tapered zone of the first stent graft, and wherein when the second stent graft is disposed within the first stent graft, the tapered zone of the second stent graft conforms precisely to the tapered zone of the first stent graft.
    Type: Application
    Filed: July 20, 2017
    Publication date: January 25, 2018
    Applicant: Cook Medical Technologies LLC
    Inventors: Rick Hadley, Jarin A. Kratzberg
  • Patent number: 9757134
    Abstract: A system for delivery and deployment of an occluder includes a handle, an actuating mechanism with a motion amplifier and a sheath positioning mechanism within the handle. A driveshaft of the actuating mechanism extends through the handle, the sheath positioning mechanism, and an attached sheath so as to couple with an occluder deployed via the driveshaft within a body lumen in a patient.
    Type: Grant
    Filed: May 28, 2015
    Date of Patent: September 12, 2017
    Assignee: Cook Medical Technologies LLC
    Inventors: Rick Hadley, Kevin Wilger, Ryan Bradway
  • Patent number: 9750626
    Abstract: The present embodiments provide systems and methods for facilitating deployment of a stent. In one embodiment, the system comprises an inner cannula, and at least one trigger wire extends at least partially within a lumen of the inner cannula and has an exposed portion extending radially outside of the lumen of the inner cannula. The exposed portion of the at least one trigger wire engages an associated portion of a stent in a delivery state. An outer cannula is sized for longitudinal movement over a portion of the inner cannula. Selective distal retraction of the outer cannula permits partial deployment of the stent to an extent of slack provided by the at least one trigger wire, and selective proximal advancement of the outer cannula incrementally urges the exposed portion of the at least one trigger wire radially inward to constrain the associated portion of the stent.
    Type: Grant
    Filed: October 24, 2013
    Date of Patent: September 5, 2017
    Assignee: Cook Medical Technologies LLC
    Inventor: Rick Hadley
  • Publication number: 20170246015
    Abstract: An endoluminal prosthesis that includes a support structure having a plurality of struts and an anchor that is attachable to the support structure. The anchor includes an anchor body and one or more barbs extending outwardly from the anchor body. The anchor body includes a cannula having a first end, a second end, and a middle section. The middle section includes a plurality of open portions arranged in a plurality of arrays around the anchor body.
    Type: Application
    Filed: May 12, 2017
    Publication date: August 31, 2017
    Applicant: Cook Medical Technologies LLC
    Inventors: Rick Hadley, William J. Havel
  • Patent number: 9681965
    Abstract: An endoluminal prosthesis that includes a support structure having a plurality of struts and an anchor that is attachable to the support structure. The anchor includes an anchor body and one or more barbs extending outwardly from the anchor body. The anchor body includes a cannula having a first end, a second end, and a middle section. The middle section includes a plurality of open portions arranged in a plurality of arrays around the anchor body.
    Type: Grant
    Filed: July 26, 2013
    Date of Patent: June 20, 2017
    Assignee: Cook Medical Technologies LLC
    Inventors: Rick Hadley, William J. Havel
  • Publication number: 20160175132
    Abstract: A pre-loaded stent graft delivery device having a guide wire catheter and a handle including a multi-port manifold with access ports, where an access sheath extends from each access port. A sheath is disposed coaxially around the guide wire catheter and includes two splits that enable the retraction of the sheath while the access sheaths are disposed within the respective access port of the manifold.
    Type: Application
    Filed: December 14, 2015
    Publication date: June 23, 2016
    Inventors: Kevin Wilger, Jarin Kratzberg, Rick Hadley, Siddharth Vad, Brandon Davis, Ryan Bradway
  • Patent number: 9364355
    Abstract: The present embodiments provide systems and methods for deploying at least a portion of a stent. In one embodiment, the system comprises a cannula having an outer surface, and a coiled member having proximal and distal ends and a plurality of turns disposed therebetween. At least a portion of the coiled member is secured to the outer surface of the cannula. A stent is releasably secured to a portion of the coiled member. A protective cage may encircle the coiled member.
    Type: Grant
    Filed: March 12, 2013
    Date of Patent: June 14, 2016
    Assignee: COOK MEDICAL TECHNOLOGIES LLC
    Inventors: Tony C. Hopkins, Siddharth Vad, Michael P. DeBruyne, Zachary Wagner, Blayne A. Roeder, William J. Havel, Jarin Kratzberg, Rick Hadley
  • Patent number: 9351860
    Abstract: The present embodiments provide systems and methods for loading a stent or stent graft onto an introducer for intraluminal deployment. In one example, a system includes an endoluminal prosthesis introducer comprising a stent retaining member engageable with a stent end. The system may also include a loading tool for engaging the stent end on the stent retaining member. The loading tool may include a loading body having a passage extending from a first end to a second end and a slot that extends through the tubular loading body from the passage to an outer surface of the tubular loading body, and the slot may further extend from the second end toward the first end. The stent retaining member may be disposed at least partially within the passage of the loading body, and the slot of the loading body may be rotatable around the stent retaining member.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: May 31, 2016
    Assignee: Cook Medical Technologies LLC
    Inventors: Siddharth Vad, Rick Hadley
  • Publication number: 20160015542
    Abstract: The present embodiments provide systems and methods for deploying at least a portion of a stent. In one embodiment, the system comprises a cannula having an outer surface, and at least one coiled member having proximal and distal ends and a plurality of turns disposed therebetween. One of the proximal and distal ends of the coiled member is secured to the outer surface of the cannula, and the other of the proximal and distal ends of the coiled member is unsecured relative to the outer surface of the cannula. A portion of a stent is looped around the unsecured end of the coiled member and disposed within spacing between adjacent turns of the coiled member. Rotation of the cannula subsequently causes the portion of the stent to disengage from the coiled member.
    Type: Application
    Filed: September 28, 2015
    Publication date: January 21, 2016
    Applicant: COOK MEDICAL TECHNOLOGIES LLC.
    Inventors: Tony C. Hopkins, Siddharth Vad, Michael P. DeBruyne, Zachary Wagner, Blayne A. Roeder, William J. Havel, Jarin Kratzberg, Rick Hadley
  • Patent number: 9220620
    Abstract: An endoluminal prosthesis introducer may include a rotatable inner cannula including a proximal end. The introducer may include a proximal tip disposed at the proximal end of the inner cannula and including a distal end. The introducer may include a retaining member including an engaging member extending radially outward. The retaining member may be disposed about the proximal end of the inner cannula. In response to rotation of the inner cannula with respect to the retaining member, the proximal tip may be longitudinally movable relative to the engaging member between a retaining configuration and a releasing configuration. The proximal tip and the engaging member may be spaced from one another by a greater longitudinal distance in the releasing configuration than in the retaining configuration.
    Type: Grant
    Filed: November 5, 2012
    Date of Patent: December 29, 2015
    Assignee: Cook Medical Technologies LLC
    Inventors: Rick Hadley, William J. Havel, Jeffry S. Melsheimer, Matthew S. Huser, William K. Dierking, Per Hendriksen, Siddharth Vad, Michael P. DeBruyne
  • Publication number: 20150359539
    Abstract: A system for delivery and deployment of an occluder includes a handle, an actuating mechanism with a motion amplifier and a sheath positioning mechanism within the handle. A driveshaft of the actuating mechanism extends through the handle, the sheath positioning mechanism, and an attached sheath so as to couple with an occluder deployed via the driveshaft within a body lumen in a patient.
    Type: Application
    Filed: May 28, 2015
    Publication date: December 17, 2015
    Inventors: Rick Hadley, Kevin Wilger, Ryan Bradway
  • Publication number: 20150343181
    Abstract: An occlusion device for occluding a body vessel and methods of using the device are disclosed.
    Type: Application
    Filed: June 2, 2014
    Publication date: December 3, 2015
    Applicant: COOK MEDICAL TECHNOLOGIES LLC
    Inventors: Ryan Bradway, Rick Hadley, Jarin Kratzberg, Kimberly A. Ringenberger, Kevin Wilger