Patents Assigned to INTACT VASCULAR, INC.
  • Patent number: 11957609
    Abstract: A delivery device for controllably delivering multiple implants (e.g., intravascular implants) is described herein. The delivery device may include a lockout mechanism to prevent against inadvertent implant deployment prior to initial use. The delivery device may also include a re-sheath mechanism to allow for re-sheathing of an inner core assembly prior to removal of the delivery device from an initial deployment site. The delivery device may also further include a mechanism configured to prevent against re-sheathing of a partially-deployed implant.
    Type: Grant
    Filed: December 21, 2020
    Date of Patent: April 16, 2024
    Assignee: INTACT VASCULAR, INC.
    Inventors: Michael A. Longo, Chad J. Smith, Igor Tentler, Michael A. Dotsey, Evan E. Aamodt, Leif E. Malm, Kevin Y. Shin, Erin H. Morrissey, Patrick B. Nolan, Noah E. Dingler
  • Patent number: 11660218
    Abstract: A delivery device can provide sequential delivery of a plurality of intraluminal devices held in a compressed state on the delivery device. Delivery platforms on the delivery device can hold an intraluminal device in a compressed position and be positioned between pusher bands that may also be radiopaque markers. A post deployment dilation device can be included. The post deployment dilation device can be a plurality of expansion filaments, a bellows, or a balloon. An intravascular device deployment method can include allowing a self-expanding intravascular device to expand, aligning the post deployment dilation device under the intravascular device, and causing the post deployment dilation device to expand radially to push outward on the intravascular device.
    Type: Grant
    Filed: July 24, 2018
    Date of Patent: May 30, 2023
    Assignee: INTACT VASCULAR, INC.
    Inventors: Michael Longo, Michael Horzewski
  • Patent number: 11304836
    Abstract: A delivery device can provide sequential delivery of a plurality of intraluminal devices or tacks held in a compressed state on the delivery device. Delivery platforms on the delivery device can hold a tack in a compressed position and be positioned between annular pusher bands that may also be radiopaque markers. The annular pusher bands can be made of wire or sections of material to increase flexibility while remaining radiopacity. A post deployment dilation device can be included. The post deployment dilation device can be a plurality of expansion filaments, a bellows, or a balloon. A tack deployment method can include allowing a self-expanding tack to expand, aligning the post deployment dilation device under the tack, and causing the post deployment dilation device to expand radial to push outward on the tack.
    Type: Grant
    Filed: April 1, 2019
    Date of Patent: April 19, 2022
    Assignee: INTACT VASCULAR, INC.
    Inventor: Michael Longo
  • Patent number: 10993824
    Abstract: A delivery device can provide sequential delivery of a plurality of intraluminal devices or tacks held in a compressed state on the delivery device. Delivery platforms on the delivery device can hold a tack in a compressed position and be positioned between annular pusher bands that may also be radiopaque markers. The annular pusher bands can be made of wire or sections of material to increase flexibility while remaining radiopacity. A post deployment dilation device can be included. The post deployment dilation device can be a plurality of expansion filaments, a bellows, or a balloon. A tack deployment method can include allowing a self-expanding tack to expand, aligning the post deployment dilation device under the tack, and causing the post deployment dilation device to expand radial to push outward on the tack.
    Type: Grant
    Filed: December 29, 2016
    Date of Patent: May 4, 2021
    Assignee: INTACT VASCULAR, INC.
    Inventor: Michael Longo
  • Patent number: 10898356
    Abstract: A delivery device can provide sequential delivery of a plurality of intraluminal devices or tacks held in a compressed state on the delivery device. Delivery platforms on the delivery device can hold a tack in a compressed position and have a unique shape, such as a non-constant outer diameter, an hourglass shape, a tapered proximal half, ridges, dimples, etc. This unique shape can be positioned between annular pusher bands that may also be radiopaque markers. In some embodiments, the unique shape is provided by a sleeve of flexible material with the unique shape surrounding a harder inner shaft. Further, the annular pusher bands can be made of wire or sections of material to increase flexibility while remaining radiopacity. A tack deployment method can include alignment of radiopaque markers on the outer sheath and the tack to be deployed prior to deployment.
    Type: Grant
    Filed: June 27, 2016
    Date of Patent: January 26, 2021
    Assignee: Intact Vascular, Inc.
    Inventors: Michael Longo, Douglas Evans, William James Harrison
  • Patent number: 10888443
    Abstract: A tack device for holding plaque against blood vessel walls in treating atherosclerotic occlusive disease is formed as a thin, annular band of durable, flexible material having a plurality of focal elevating elements on its outer annular periphery for holding loose plaque under a spring or other expansion force against a blood vessel wall. The focal elevating elements are designed to exert a holding force on a plaque position while minimizing the amount of material surface area in contact with the plaque or blood vessel wall and reducing the potential of friction with the intraluminal surface. This approach offers clinicians the ability to perform a minimally invasive post-angioplasty treatment and produce a stent-like result without using a stent.
    Type: Grant
    Filed: January 28, 2019
    Date of Patent: January 12, 2021
    Assignee: Intact Vascular, Inc.
    Inventors: Peter Schneider, Robert Giasolli
  • Patent number: 10835395
    Abstract: A tack device for holding plaque against blood vessel walls in treating atherosclerotic occlusive disease can be formed as a thin, annular band of durable, flexible material. The tack device may also have a plurality of barbs or anchoring points on its outer annular periphery. The annular band can have a length in the axial direction of the blood vessel walls that is about equal to or less than its diameter as installed in the blood vessel. A preferred method is to perform angioplasty with a drug eluting balloon as a first step, and if there is any dissection to the blood vessel caused by the balloon angioplasty, one or more tack devices may be installed to tack down the dissected area of the blood vessel surface.
    Type: Grant
    Filed: December 10, 2013
    Date of Patent: November 17, 2020
    Assignee: Intact Vascular, Inc.
    Inventors: Peter Schneider, Robert M. Giasolli
  • Patent number: 10799374
    Abstract: An intravascular device for treating atherosclerotic occlusive disease can include an annular band defining a longitudinal axis between proximal and distal ends. The annular band can have a plurality of barbs on its outer periphery. One or more intravascular devices may be applied in positions along a plaque accumulation site as needed to stabilize the site and/or hold pieces of plaque out of the way of blood flow. The barbs may be pressed into the plaque and/or blood vessel walls.
    Type: Grant
    Filed: December 9, 2016
    Date of Patent: October 13, 2020
    Assignee: Intact Vascular, Inc.
    Inventors: Peter Schneider, Robert Giasolli
  • Patent number: 10779969
    Abstract: A plaque tack can be used for holding plaque against blood vessel walls such as in treating atherosclerotic occlusive disease. The plaque tack can be formed as a thin, annular band for holding loose plaque under a spring or other expansion force against a blood vessel wall. Focal elevating elements and/or other features, such as anchors, can be used to exert a holding force on a plaque position while minimizing the amount of material surface area in contact with the plaque or blood vessel wall and reducing the potential of friction with the endoluminal surface. This approach offers clinicians the ability to perform a minimally invasive post-angioplasty treatment and produce a stent-like result without using a stent.
    Type: Grant
    Filed: May 30, 2019
    Date of Patent: September 22, 2020
    Assignee: Intact Vascular, Inc.
    Inventors: Robert Giasolli, Peter Schneider
  • Patent number: 10779971
    Abstract: A plaque tack can be used for holding plaque against blood vessel walls such as in treating atherosclerotic occlusive disease. The plaque tack can be formed as a thin, annular band for holding loose plaque under a spring or other expansion force against a blood vessel wall. Focal elevating elements and/or other features, such as anchors, can be used to exert a holding force on a plaque position while minimizing the amount of material surface area in contact with the plaque or blood vessel wall and reducing the potential of friction with the endoluminal surface. This approach offers clinicians the ability to perform a minimally invasive post-angioplasty treatment and produce a stent-like result without using a stent.
    Type: Grant
    Filed: June 30, 2017
    Date of Patent: September 22, 2020
    Assignee: Intact Vascular, Inc.
    Inventors: Robert Giasolli, Peter Schneider
  • Patent number: 10779968
    Abstract: An endoluminal device can be configured for precise positioning during deployment within a vessel. The endoluminal device can be a tack, stent, vascular implant or other type of implant. The endoluminal device can have circumferential member with an undulating configuration having multiple inward and outward apexes and struts extending therebetween. Two of the struts can be used to establish a foot for the precise positioning of the device during deployment. A method of placing the endoluminal device can include withdrawing an outer sheath such that a portion of the endoluminal device is expanded prior to the rest of the endoluminal device.
    Type: Grant
    Filed: December 19, 2018
    Date of Patent: September 22, 2020
    Assignee: Intact Vascular, Inc.
    Inventors: Robert M. Giasolli, Peter Schneider
  • Patent number: 10610392
    Abstract: A delivery device can include several different features including, at least: a shuttle and trigger retraction of an outer sheath; an interlock device to prevent actuation of the trigger; a retraction override switch and lock; and an inner shaft adjuster to ensure correct alignment of the inner shaft and the outer sheath prior to device deployment. The inner shaft adjuster may include, at least: a proximal portion of the handle housing having slots therethrough: pins operatively fixed to the inner shaft and extending through and slidable within the slots: and a cap having an inner helical groove that mates with the pins. Rotation of the cap may push the pins and the inner shaft in a proximal-distal direction. The cap may have a distal lip configured to accept a proximal extension of the interlock and retain it in a locked position until the inner shaft has been adjusted or moved.
    Type: Grant
    Filed: January 25, 2017
    Date of Patent: April 7, 2020
    Assignee: Intact Vascular, Inc.
    Inventors: Michael Longo, Michael Dotsey
  • Patent number: 10390977
    Abstract: A plaque tack can be used for holding plaque against blood vessel walls such as in treating atherosclerotic occlusive disease. The plaque tack can be formed as a thin, annular band for holding loose plaque under a spring or other expansion force against a blood vessel wall. Focal elevating elements and/or other features, such as anchors, can be used to exert a holding force on a plaque position while minimizing the amount of material surface area in contact with the plaque or blood vessel wall and reducing the potential of friction with the endoluminal surface. This approach offers clinicians the ability to perform a minimally invasive post-angioplasty treatment and produce a stent-like result without using a stent.
    Type: Grant
    Filed: March 14, 2018
    Date of Patent: August 27, 2019
    Assignee: Intact Vascular, Inc.
    Inventors: Robert Giasolli, Peter Schneider
  • Patent number: 10299945
    Abstract: A tack device for holding plaque against blood vessel walls in treating atherosclerotic occlusive disease can be formed as a thin, annular band of durable, flexible material. The tack device may also have a plurality of barbs or anchoring points on its outer annular periphery. The annular band can have a length in the axial direction of the blood vessel walls that is about equal to or less than its diameter as installed in the blood vessel. A preferred method is to perform angioplasty with a drug eluting balloon as a first step, and if there is any dissection to the blood vessel caused by the balloon angioplasty, one or more tack devices may be installed to tack down the dissected area of the blood vessel surface, in order to avoid the need to install a stent and thereby maintain a ‘stent-free’ environment.
    Type: Grant
    Filed: May 18, 2018
    Date of Patent: May 28, 2019
    Assignee: Intact Vascular, Inc.
    Inventors: Peter Schneider, Robert Giasolli
  • Patent number: 10285831
    Abstract: A plaque tack can be used for holding plaque against blood vessel walls such as in treating atherosclerotic occlusive disease. The plaque tack can be formed as a thin, annular band for holding loose plaque under a spring or other expansion force against a blood vessel wall. Focal elevating elements and/or other features, such as anchors, can be used to exert a holding force on a plaque position while minimizing the amount of material surface area in contact with the plaque or blood vessel wall and reducing the potential of friction with the endoluminal surface. This approach offers clinicians the ability to perform a minimally invasive post-angioplasty treatment and produce a stent-like result without using a stent.
    Type: Grant
    Filed: March 14, 2018
    Date of Patent: May 14, 2019
    Assignee: Intact Vascular, Inc.
    Inventors: Robert Giasolli, Peter Schneider
  • Patent number: 10278839
    Abstract: A plaque tack can be used for holding plaque against blood vessel walls such as in treating atherosclerotic occlusive disease. The plaque tack can be formed as a thin, annular band for holding loose plaque under a spring or other expansion force against a blood vessel wall. Focal elevating elements and/or other features, such as anchors, can be used to exert a holding force on a plaque position while minimizing the amount of material surface area in contact with the plaque or blood vessel wall and reducing the potential of friction with the endoluminal surface. This approach offers clinicians the ability to perform a minimally invasive post-angioplasty treatment and produce a stent-like result without using a stent.
    Type: Grant
    Filed: June 1, 2016
    Date of Patent: May 7, 2019
    Assignee: Intact Vascular, Inc.
    Inventors: Robert Giasolli, Peter Schneider
  • Patent number: 10271973
    Abstract: A plaque tack can be used for holding plaque against blood vessel walls such as in treating atherosclerotic occlusive disease. The plaque tack can be formed as a thin, annular band for holding loose plaque under a spring or other expansion force against a blood vessel wall. Focal elevating elements and/or other features, such as anchors, can be used to exert a holding force on a plaque position while minimizing the amount of material surface area in contact with the plaque or blood vessel wall and reducing the potential of friction with the endoluminal surface. This approach offers clinicians the ability to perform a minimally invasive post-angioplasty treatment and produce a stent-like result without using a stent.
    Type: Grant
    Filed: March 14, 2018
    Date of Patent: April 30, 2019
    Assignee: Intact Vascular, Inc.
    Inventors: Robert Giasolli, Peter Schneider
  • Patent number: 10245167
    Abstract: A delivery device can provide sequential delivery of a plurality of intraluminal devices or tacks held in a compressed state on the delivery device. Delivery platforms on the delivery device can hold a tack in a compressed position and be positioned between annular pusher bands that may also be radiopaque markers. The annular pusher bands can be made of wire or sections of material to increase flexibility while remaining radiopacity. A post deployment dilation device can be included. The post deployment dilation device can be a plurality of expansion filaments, a bellows, or a balloon. A tack deployment method can include allowing a self-expanding tack to expand, aligning the post deployment dilation device under the tack, and causing the post deployment dilation device to expand radial to push outward on the tack.
    Type: Grant
    Filed: August 3, 2016
    Date of Patent: April 2, 2019
    Assignee: Intact Vascular, Inc.
    Inventor: Michael Longo
  • Patent number: 10188533
    Abstract: A tack device for holding plaque against blood vessel walls in treating atherosclerotic occlusive disease is formed as a thin, annular band of durable, flexible material having a plurality of focal elevating elements on its outer annular periphery for holding loose plaque under a spring or other expansion force against a blood vessel wall. The focal elevating elements are designed to exert a holding force on a plaque position while minimizing the amount of material surface area in contact with the plaque or blood vessel wall and reducing the potential of friction with the intraluminal surface. This approach offers clinicians the ability to perform a minimally invasive post-angioplasty treatment and produce a stent-like result without using a stent.
    Type: Grant
    Filed: May 29, 2010
    Date of Patent: January 29, 2019
    Assignee: Intact Vascular, Inc.
    Inventors: Peter Schneider, Robert Giasolli
  • Patent number: 10166127
    Abstract: An endoluminal device can be configured for precise positioning during deployment within a vessel. The endoluminal device can be a tack, stent, vascular implant or other type of implant. The endoluminal device can have circumferential member with an undulating configuration having multiple inward and outward apexes and struts extending therebetween. Two of the struts can be used to establish a foot for the precise positioning of the device during deployment. A method of placing the endoluminal device can include withdrawing an outer sheath such that a portion of the endoluminal device is expanded prior to the rest of the endoluminal device.
    Type: Grant
    Filed: March 14, 2018
    Date of Patent: January 1, 2019
    Assignee: Intact Vascular, Inc.
    Inventors: Robert Giasolli, Peter Schneider