Patents by Inventor Aaron M. Fortson

Aaron M. Fortson 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: 10980981
    Abstract: A procedural sheath and methods of use that assists in maintaining a fluid path while the procedural sheath is positioned within a vascular conduit of a patient. The procedural sheath includes one or more channels extending longitudinally along a working length of the body of the sheath. Each channel includes one or more fluid paths configured to allow blood to flow from the vascular conduit into a device receiving lumen of the sheath. One or more elongate members selectively coupled to the body operatively cooperate with the channels to fluidly control fluid access into the device receiving lumen through the fluid paths.
    Type: Grant
    Filed: May 1, 2018
    Date of Patent: April 20, 2021
    Assignee: ABBOTT CARDIOVASCULAR SYSTEMS, INC
    Inventor: Aaron M. Fortson
  • Patent number: 10980531
    Abstract: A closure device for closing an opening in tissue is provided. The closure device includes an elongate member through which needles may be deployed. The closure device also includes a foot portion having one or more feet slidably mounted relative thereto. The feet are movable between a deployed position and a delivery position. The feet include cuffs removably mounted therein, with sutures connected between the cuffs. When the feet are in the deployed position and the needles are advanced, the needles securely engage the cuffs and draw the cuffs and suture through the lumen wall so that the opening in the lumen wall can be closed with the sutures.
    Type: Grant
    Filed: August 1, 2018
    Date of Patent: April 20, 2021
    Assignee: ABBOTT CARDIOVASCULAR SYSTEMS, INC.
    Inventors: Wouter E. Roorda, Douglas H. Mehl, Rizza A. Garcia, Timothy C. Reynolds, Dinorah V. Merrill, Dawn Ma, David J. Milazzo, Aaron M. Fortson
  • Publication number: 20210106324
    Abstract: A device for closing an opening in a body lumen, the device having a first elongate member with a first lumen, a second elongate member distal the first elongate member, and a needle assembly slidably cooperating with the first elongate member to position a plurality of sutures within the lumen of the first elongate member. The needle assembly includes a needle base and a plurality of needle portions extending from the needle base. Slidable movement of the needle assembly in relation to the first elongate member locates the plurality of sutures selectively mounted to the needle assembly within the first lumen.
    Type: Application
    Filed: December 22, 2020
    Publication date: April 15, 2021
    Inventors: Wouter E. Roorda, Douglas H. Mehl, Rizza A. Garcia, Timothy C. Reynolds, Dinorah V. Merrill, Dawn Ma, David J. Milazzo, Aaron M. Fortson
  • Publication number: 20210106328
    Abstract: A medical device including an elongate member extending from a proximal end toward a distal end, the elongate member having a lumen with a longitudinal axis, a hub portion towards the proximal end of the elongate member and configured for a user to hold and manipulate a position of the elongate member, a base portion including a first groove and a second groove separated by an opening, and two wings disposed towards a distal end of the medical device, the two wings being opposite each other across the longitudinal axis and on opposite sides of the base portion, wherein, the two wings are configured to move in relation to the longitudinal axis and wherein each wing has an elongate slot having a closed first end at a location between the base portion and a peripheral end of the wing.
    Type: Application
    Filed: December 22, 2020
    Publication date: April 15, 2021
    Inventors: Laveille Kao Voss, Aaron M. Fortson, Wouter E. Roorda, Stephanie Henze, Kristopher M. Konawalik, Leah M. Davis
  • Publication number: 20210052270
    Abstract: An improvement to devices and methods for suturing tissue in various applications, such as percutaneous closure of arterial and venous puncture sites and the like, providing a self-locking or self-securing suture that does not require manual knot-tying to hold in apposition the tissue of the vessel wall on opposite sides of the puncture.
    Type: Application
    Filed: August 20, 2019
    Publication date: February 25, 2021
    Inventor: Aaron M. FORTSON
  • Publication number: 20210007732
    Abstract: A closure device for closing an opening in tissue that includes a needle actuation handle that cooperates with a housing. A hollow needle is selectively movable by the needle actuation handle, the needle including a slot extending proximally from a distal end of the needle. A suture anchor is positioned within and selectively releasable from the slot and coupled to a suture. A portion of the suture anchor extends proximally along an outer surface of the needle as the needle is advanced through tissue adjacent the opening.
    Type: Application
    Filed: July 12, 2019
    Publication date: January 14, 2021
    Inventor: Aaron M. Fortson
  • Publication number: 20210000459
    Abstract: Devices for closing a passage through tissue communicating with a body lumen. The device may include an elongate body, a sheath disposed at the distal end of the device for disposition within a body lumen, a hollow needle disposed within a needle lumen of the body, the needle being selectively advancable through the needle lumen, a suture-anchor ejection mandrel disposed within the hollow needle that is also selectively advancable through the hollow needle, a suture-anchor and suture disposed within the hollow needle, a distal end of the suture attached to the suture anchor for ejection out the hollow needle by the mandrel. A needle guide disposed between the sheath and proximal end of the body may include a needle port through which the needle can exit. A hemostatic plug is disposed over the needle port so as to be penetrated by the needle upon exiting the port.
    Type: Application
    Filed: September 21, 2020
    Publication date: January 7, 2021
    Inventor: Aaron M. Fortson
  • Publication number: 20200352566
    Abstract: A suturing system including a sheath, a handle assembly proximal the sheath, an elongate body disposed between the sheath and the handle, a plurality of needles disposed distal the elongate body in a pre-deployed configuration and movable into the elongate body in a deployed configuration, each of the plurality of needles including a needle tip, each needle tip being orientated proximally towards the elongate body in the pre-deployed configuration, and a needle capture assembly disposed between a distal end of the elongate body and the handle, the needle capture assembly including two needle engaging edges longitudinally spaced with respect to each other, with each being configured to interlock with at least one of the plurality of needles.
    Type: Application
    Filed: July 23, 2020
    Publication date: November 12, 2020
    Inventors: Laveille Kao Voss, Aaron M. Fortson, Wouter E. Roorda, Stephanie Henze, Kristopher M. Konawalik, Leah M. Davis
  • Patent number: 10806439
    Abstract: Devices for closing a passage through tissue communicating with a body lumen. The device may include an elongate body, a sheath disposed at the distal end of the device for disposition within a body lumen, a hollow needle disposed within a needle lumen of the body, the needle being selectively advancable through the needle lumen, a suture-anchor ejection mandrel disposed within the hollow needle that is also selectively advancable through the hollow needle, a suture-anchor and suture disposed within the hollow needle, a distal end of the suture attached to the suture anchor for ejection out the hollow needle by the mandrel. A needle guide disposed between the sheath and proximal end of the body may include a needle port through which the needle can exit. A hemostatic plug is disposed over the needle port so as to be penetrated by the needle upon exiting the port.
    Type: Grant
    Filed: September 7, 2017
    Date of Patent: October 20, 2020
    Assignee: Abbott Cardiovascular Systems, Inc.
    Inventor: Aaron M. Fortson
  • Patent number: 10772621
    Abstract: A suture management member including a body being elongate in a first direction and having a suture-receiving recess in a second direction transverse to the first direction. The suture-receiving recess extends partially through the body and separates the body into a first portion and a second portion. The first portion is being biased towards the second portion to securely retaining a suture within the suture-receiving recess.
    Type: Grant
    Filed: February 2, 2018
    Date of Patent: September 15, 2020
    Assignee: Abbott Cardiovascular Systems, Inc.
    Inventors: Aaron M. Fortson, David J. Milazzo
  • Patent number: 10743864
    Abstract: A suturing system is provided. In an embodiment, the suturing system includes a sheath having a proximal end and a distal end. A needle is disposed distal the sheath in a pre-deployed configuration with a needle tip of the needle being orientated proximally towards the sheath. A body is disposed within the sheath, the body comprising a guide reducing an outer cross-sectional dimension of the body at the guide and forming a space between the body and the sheath, the guide being configured to receive the needle and direct the needle proximally toward the proximal end of the sheath. A suture is attached to the needle.
    Type: Grant
    Filed: April 10, 2018
    Date of Patent: August 18, 2020
    Assignee: Abbott Cardiovascular Systems, Inc.
    Inventors: Laveille Kao Voss, Aaron M. Fortson, Wouter E. Roorda, Stephanie Henze, Kristopher M. Konawalik, Leah M. Davis
  • Publication number: 20200138424
    Abstract: A method for closing a puncture in tissue that includes advancing a guide member into proximity with the tissue, the guide member having a needle guide, positioning a distal end of the guide member with the needle guide toward the tissue to present an opening of the needle guide toward the tissue the needle guide cooperating with a suture securing device that is slidably coupled to the guide member and a suture attached to the suture securing device, deploying the suture securing device, the suture securing device comprising a body with an anchor point for the suture and features that allow the suture securing device to pierce the tissue and resist retraction through the tissue, and establishing tension in the suture to move the suture securing device toward another suture securing device to thereby close the puncture in the tissue.
    Type: Application
    Filed: January 8, 2020
    Publication date: May 7, 2020
    Inventors: Marc G. Gianotti, Aaron M. Fortson
  • Publication number: 20200060664
    Abstract: A surgical device for suturing body lumen is described, as well as methods for suturing tissue employing the surgical device. The device can include a body having a shaft and a foot for insertion into an opening in a body lumen. The device can include tissue ports between configured to receive tissue surrounding the opening in the body lumen. The foot can include a suture secured to needle capture devices. The device can include needles that can be advanced through tissue and into the needle capture devices. The needle capture devices can then be withdrawn, thereby harvesting the suture, which can then be used to close the opening in the body lumen.
    Type: Application
    Filed: October 31, 2019
    Publication date: February 27, 2020
    Inventors: Aaron M. Fortson, Wouter E. Roorda
  • Patent number: 10537313
    Abstract: A method for closing a puncture in a vessel wall of a blood vessel that includes advancing a guide member into proximity with a puncture in a vessel wall, positioning a distal end of an angle adjustment member distal to openings of the guide member, deploying the needle guides from the guide member through the openings, advancing the deflected needle guides and the suture securing devices through the vessel wall, retracting the needle guides to release the suture securing devices distally of the vessel wall, and establishing tension in the sutures to move the suture securing devices toward each other to thereby close the puncture.
    Type: Grant
    Filed: November 7, 2016
    Date of Patent: January 21, 2020
    Assignee: Abbott Vascular, Inc.
    Inventors: Marc G. Gianotti, Aaron M. Fortson
  • Publication number: 20190336731
    Abstract: A procedural sheath and methods of use that assists in maintaining a fluid path while the procedural sheath is positioned within a vascular conduit of a patient. The procedural sheath includes one or more channels extending longitudinally along a working length of the body of the sheath. Each channel includes one or more fluid paths configured to allow blood to flow from the vascular conduit into a device receiving lumen of the sheath. One or more elongate members selectively coupled to the body operatively cooperate with the channels to fluidly control fluid access into the device receiving lumen through the fluid paths.
    Type: Application
    Filed: May 1, 2018
    Publication date: November 7, 2019
    Inventor: Aaron M. FORTSON
  • Patent number: 10463353
    Abstract: A surgical device for suturing body lumen is described, as well as methods for suturing tissue employing the surgical device. The device can include a body having a shaft and a foot for insertion into an opening in a body lumen. The device can include tissue ports between configured to receive tissue surrounding the opening in the body lumen. The foot can include a suture secured to needle capture devices. The device can include needles that can be advanced through tissue and into the needle capture devices. The needle capture devices can then be withdrawn, thereby harvesting the suture, which can then be used to close the opening in the body lumen.
    Type: Grant
    Filed: June 20, 2016
    Date of Patent: November 5, 2019
    Assignee: Abbott Cardiovascular Systems, Inc.
    Inventors: Aaron M. Fortson, Wouter E. Roorda
  • Patent number: 10426449
    Abstract: A vessel closure device that includes improved activation and alignment mechanisms that result in greater control and ease of use for the user.
    Type: Grant
    Filed: February 16, 2017
    Date of Patent: October 1, 2019
    Assignee: Abbott Cardiovascular Systems, Inc.
    Inventor: Aaron M. Fortson
  • Publication number: 20190239871
    Abstract: A suture management member including a body being elongate in a first direction and having a suture-receiving recess in a second direction transverse to the first direction. The suture-receiving recess extends partially through the body and separates the body into a first portion and a second portion. The first portion is being biased towards the second portion to securely retaining a suture within the suture-receiving recess.
    Type: Application
    Filed: February 2, 2018
    Publication date: August 8, 2019
    Inventors: Aaron M. Fortson, David J. Milazzo
  • Publication number: 20180338759
    Abstract: A closure device for closing an opening in tissue is provided. The closure device includes an elongate member through which needles may be deployed. The closure device also includes a foot portion having one or more feet slidably mounted relative thereto. The feet are movable between a deployed position and a delivery position. The feet include cuffs removably mounted therein, with sutures connected between the cuffs. When the feet are in the deployed position and the needles are advanced, the needles securely engage the cuffs and draw the cuffs and suture through the lumen wall so that the opening in the lumen wall can be closed with the sutures.
    Type: Application
    Filed: August 1, 2018
    Publication date: November 29, 2018
    Inventors: Wouter E. Roorda, Douglas H. Mehl, Rizza A. Garcia, Timothy C. Reynolds, Dinorah V. Merrill, Dawn Ma, David J. Milazzo, Aaron M. Fortson
  • Patent number: 10111653
    Abstract: A closure device for closing an opening in tissue is provided. The closure device includes an elongate member through which needles may be deployed. The closure device also includes a foot portion having one or more feet slidably mounted relative thereto. The feet are movable between a deployed position and a delivery position. The feet include cuffs removably mounted therein, with sutures connected between the cuffs. When the feet are in the deployed position and the needles are advanced, the needles securely engage the cuffs and draw the cuffs and suture through the lumen wall so that the opening in the lumen wall can be closed with the sutures.
    Type: Grant
    Filed: January 25, 2016
    Date of Patent: October 30, 2018
    Assignee: ABBOTT CARDIOVASCULAR SYSTEMS, INC.
    Inventors: Wouter E. Roorda, Douglas H. Mehl, Rizza A. Garcia, Timothy C. Reynolds, Dinorah V. Merrill, Dawn Ma, David J. Milazzo, Aaron M. Fortson