Patents Assigned to SWAT Medical AB
  • Patent number: 11957561
    Abstract: A catheter device is disclosed comprising; an elongate sheath (503) with a lumen and a distal end for positioning at a heart valve (6), an embolic protection device (200) for temporarily positioning in the aortic arch for deflection of embolic debris from the ascending aorta to the descending aorta, said embolic protection device is connectable to a transluminal delivery unit (130) extending proximally from a connection point (131), and having: a frame with a periphery, a blood permeable unit within said periphery for preventing embolic particles from passing therethrough with a blood flow downstream an aortic valve into side vessels of said aortic arch to the brain of a patient, and at least one tissue apposition sustaining unit (300, 350) extending from said catheter, into said aortic arch, and being attached to said embolic protection device at a sustaining point (502), for application of a stabilization force offset to said connection point at said embolic protection device, such as at said periphery, and
    Type: Grant
    Filed: February 8, 2022
    Date of Patent: April 16, 2024
    Assignee: SWAT Medical AB
    Inventor: Erik Krahbichler
  • Publication number: 20220387161
    Abstract: A collapsible, transluminally deliverable embolic protection device (200) for temporarily positioning in the aortic arch is disclosed. The device is connectable to a transluminal delivery unit (130) extending proximally from a connection point (131). The device has a frame with a periphery, and a blood permeable unit within said periphery for preventing embolic particles from passing therethrough into side vessels of said aortic arch to the brain of a patient. Further, the device has at least one tissue apposition sustaining unit, not being a delivery shaft of said device, for application of a force offset to said connection point at said device, such as at said periphery, towards an inner wall of said aortic arch when said device is positioned in said aortic arch, such that tissue apposition of said periphery to an inner wall of said aortic arch is supported by said force. In addition related methods are disclosed.
    Type: Application
    Filed: August 17, 2022
    Publication date: December 8, 2022
    Applicant: SWAT Medical AB
    Inventor: Erik Krahbichler
  • Publication number: 20220387162
    Abstract: A catheter device for transvascular delivery of a medical device to a cardiac valve region of a patient comprises an elongate sheath with a first lumen, a distal end for positioning at a heart valve, a second lumen that extends parallel to or in the sheath, and an expandable embolic protection filter. The filter is arranged to extend from an orifice of the second lumen and, in the expanded, covers ostia of the side branch vessels in the aortic arch.
    Type: Application
    Filed: August 16, 2022
    Publication date: December 8, 2022
    Applicant: SWAT Medical AB
    Inventor: Erik Krahbichler
  • Patent number: 11446132
    Abstract: A collapsible, transluminally deliverable embolic protection device (200) for temporarily positioning in the aortic arch is disclosed. The device is connectable to a transluminal delivery unit (130) extending proximally from a connection point (131). The device has a frame with a periphery, and a blood permeable unit within said periphery for preventing embolic particles from passing therethrough into side vessels of said aortic arch to the brain of a patient. Further, the device has at least one tissue apposition sustaining unit, not being a delivery shaft of said device, for application of a force offset to said connection point at said device, such as at said periphery, towards an inner wall of said aortic arch when said device is positioned in said aortic arch, such that tissue apposition of said periphery to an inner wall of said aortic arch is supported by said force. In addition related methods are disclosed.
    Type: Grant
    Filed: August 13, 2018
    Date of Patent: September 20, 2022
    Assignee: SWAT Medical AB
    Inventor: Erik Krahbichler
  • Publication number: 20220151760
    Abstract: A catheter device is disclosed comprising; an elongate sheath (503) with a lumen and a distal end for positioning at a heart valve (6), an embolic protection device (200) for temporarily positioning in the aortic arch for deflection of embolic debris from the ascending aorta to the descending aorta, said embolic protection device is connectable to a transluminal delivery unit (130) extending proximally from a connection point (131), and having: a frame with a periphery, a blood permeable unit within said periphery for preventing embolic particles from passing therethrough with a blood flow downstream an aortic valve into side vessels of said aortic arch to the brain of a patient, and at least one tissue apposition sustaining unit (300, 350) extending from said catheter, into said aortic arch, and being attached to said embolic protection device at a sustaining point (502), for application of a stabilization force offset to said connection point at said embolic protection device, such as at said periphery, and
    Type: Application
    Filed: February 8, 2022
    Publication date: May 19, 2022
    Applicant: SWAT Medical AB
    Inventor: Erik Krahbichler
  • Patent number: 11278388
    Abstract: A catheter device is disclosed comprising; an elongate sheath (503) with a lumen and a distal end for positioning at a heart valve (6), an embolic protection device (200) for temporarily positioning in the aortic arch for deflection of embolic debris from the ascending aorta to the descending aorta, said embolic protection device is connectable to a transluminal delivery unit (130) extending proximally from a connection point (131), and having: a frame with a periphery, a blood permeable unit within said periphery for preventing embolic particles from passing therethrough with a blood flow downstream an aortic valve into side vessels of said aortic arch to the brain of a patient, and at least one tissue apposition sustaining unit (300, 350) extending from said catheter, into said aortic arch, and being attached to said embolic protection device at a sustaining point (502), for application of a stabilization force offset to said connection point at said embolic protection device, such as at said periphery, and
    Type: Grant
    Filed: May 21, 2015
    Date of Patent: March 22, 2022
    Assignee: SWAT Medical AB
    Inventor: Erik Krahbichler
  • Publication number: 20200197016
    Abstract: An embolic protection device and medical procedure for positioning the device in the aortic arch is disclosed. The device and method effectively prevent material from entering with blood flow into side branch vessels of the aortic arch. The device is a collapsible embolic protection device devised for temporary transvascular delivery to an aortic arch of a patient, wherein the device has a protection unit that comprises a selectively permeable unit adapted to prevent embolic material from passage with a blood flow into a plurality of aortic side branch vessels at the aortic arch. The protection unit is permanently attached to a transvascular delivery unit at a connection point provided at the selectively permeable unit, and a first support member for the protection unit that is at least partly arranged at a periphery of the selectively permeable unit. In an expanded state of the device, the connection point is enclosed by the first support member or arranged at said support member.
    Type: Application
    Filed: February 27, 2020
    Publication date: June 25, 2020
    Applicant: SWAT Medical AB
    Inventor: Anders Jönsson
  • Patent number: 10610229
    Abstract: An embolic protection device, kit, and medical procedure prevent embolic material from entering into side branch vessels of the aortic arch. The device is a collapsible embolic protection device devised for temporary transvascular delivery to an aortic arch of a patient and has a protection unit that comprises a selectively permeable unit adapted to prevent embolic material from passage with a blood flow into a plurality of aortic side branch vessels at the aortic arch. The protection unit is permanently attached to a transvascular delivery unit and a first support member that is at least partly arranged at a periphery of the selectively permeable unit. In an expanded state of the device, the connection point is enclosed by the first support member or arranged at said support member.
    Type: Grant
    Filed: September 4, 2009
    Date of Patent: April 7, 2020
    Assignee: SWAT Medical AB
    Inventor: Anders Jönsson
  • Patent number: 10575852
    Abstract: A medical procedure for positioning an embolic protection device effectively prevents material from entering with blood flow into side branch vessels of the aortic arch. The protection unit is permanently attached to a transvascular delivery unit at a connection point at a support frame that is at least partly arranged at a periphery of a selectively permeable unit. In an expanded state of the device, the connection point is enclosed by the support member or arranged at said support member.
    Type: Grant
    Filed: May 19, 2014
    Date of Patent: March 3, 2020
    Assignee: SWAT Medical AB
    Inventor: Anders Jönsson
  • Patent number: 10512468
    Abstract: A collapsible embolic protection device prevents material from entering with blood flow into side branch vessels of the aortic arch. The device has a protection unit including a selectively permeable unit that prevents embolic material from passage with a blood flow into a plurality of aortic side branch vessels at the aortic arch.
    Type: Grant
    Filed: May 19, 2014
    Date of Patent: December 24, 2019
    Assignee: SWAT Medical AB
    Inventor: Anders Jönsson
  • Patent number: 10433946
    Abstract: A catheter device for transvascular delivery of a medical device to a cardiac valve region of a patient comprises an elongate sheath with a first lumen, a distal end for positioning at a heart valve, a second lumen that extends parallel to or in the sheath, and an expandable embolic protection filter. The filter is arranged to extend from an orifice of the second lumen and, in the expanded, covers ostia of the side branch vessels in the aortic arch.
    Type: Grant
    Filed: March 31, 2015
    Date of Patent: October 8, 2019
    Assignee: SWAT Medical AB
    Inventor: Erik Krahbichler
  • Publication number: 20190000605
    Abstract: A collapsible, transluminally deliverable embolic protection device (200) for temporarily positioning in the aortic arch is disclosed. The device is connectable to a transluminal delivery unit (130) extending proximally from a connection point (131). The device has a frame with a periphery, and a blood permeable unit within said periphery for preventing embolic particles from passing therethrough into side vessels of said aortic arch to the brain of a patient. Further, the device has at least one tissue apposition sustaining unit, not being a delivery shaft of said device, for application of a force offset to said connection point at said device, such as at said periphery, towards an inner wall of said aortic arch when said device is positioned in said aortic arch, such that tissue apposition of said periphery to an inner wall of said aortic arch is supported by said force. In addition related methods are disclosed.
    Type: Application
    Filed: August 13, 2018
    Publication date: January 3, 2019
    Applicant: SWAT Medical AB
    Inventor: Erik Krahbichler
  • Patent number: 10076400
    Abstract: A collapsible, transluminally deliverable embolic protection device (200) for temporarily positioning in the aortic arch is disclosed. The device is connectable to a transluminal delivery unit (130) extending proximally from a connection point (131). The device has a frame with a periphery, and a blood permeable unit within said periphery for preventing embolic particles from passing therethrough into side vessels of said aortic arch to the brain of a patient. Further, the device has at least one tissue apposition sustaining unit, not being a delivery shaft of said device, for application of a force offset to said connection point at said device, such as at said periphery, towards an inner wall of said aortic arch when said device is positioned in said aortic arch, such that tissue apposition of said periphery to an inner wall of said aortic arch is supported by said force. In addition related methods are disclosed.
    Type: Grant
    Filed: November 14, 2013
    Date of Patent: September 18, 2018
    Assignee: SWAT Medical AB
    Inventor: Erik Krahbichler
  • Patent number: 9968359
    Abstract: A medical procedure for positioning an embolic protection device effectively prevents material from entering with blood flow into side branch vessels of the aortic arch. The protection unit is permanently attached to a transvascular delivery unit at a connection point at a support frame that is at least partly arranged at a periphery of a selectively permeable unit. In an expanded state of the device, the connection point is enclosed by the support member or arranged at said support member.
    Type: Grant
    Filed: May 19, 2014
    Date of Patent: May 15, 2018
    Assignee: SWAT Medical AB
    Inventor: Anders Jönsson
  • Publication number: 20170189160
    Abstract: A catheter device is disclosed comprising; an elongate sheath (503) with a lumen and a distal end for positioning at a heart valve (6), an embolic protection device (200) for temporarily positioning in the aortic arch for deflection of embolic debris from the ascending aorta to the descending aorta, said embolic protection device is connectable to a transluminal delivery unit (130) extending proximally from a connection point (131), and having: a frame with a periphery, a blood permeable unit within said periphery for preventing embolic particles from passing therethrough with a blood flow downstream an aortic valve into side vessels of said aortic arch to the brain of a patient, and at least one tissue apposition sustaining unit (300, 350) extending from said catheter, into said aortic arch, and being attached to said embolic protection device at a sustaining point (502), for application of a stabilization force offset to said connection point at said embolic protection device, such as at said periphery, and
    Type: Application
    Filed: May 21, 2015
    Publication date: July 6, 2017
    Applicant: SWAT Medical AB
    Inventor: Erik Krahbichler
  • Publication number: 20170119518
    Abstract: A method of delivering a embolic protection unit to the aorta arch of a patient. The method comprising, introducing a catheter from brachiocephalic artery or through an incision in a wall of the ascending aorta, the catheter comprising an embolic protection unit having an off-center connection point. Advancing the embolic protection unit in a downstream direction from the catheter. Expanding the embolic protection unit in the aorta arch to cover said ostia. Delivering a medical device into the ascending aorta while the embolic protection unit is hold by the catheter covering the ostia.
    Type: Application
    Filed: January 13, 2017
    Publication date: May 4, 2017
    Applicant: SWAT Medical AB
    Inventor: Erik Krahbichler
  • Patent number: 9579182
    Abstract: A method of delivering a embolic protection unit to the aorta arch of a patient. The method comprising, introducing a catheter from brachiocephalic artery or through an incision in a wall of the ascending aorta, the catheter comprising an embolic protection unit having an off-center connection point. Advancing the embolic protection unit in a downstream direction from the catheter. Expanding the embolic protection unit in the aorta arch to cover said ostia. Delivering a medical device into the ascending aorta while the embolic protection unit is hold by the catheter covering the ostia.
    Type: Grant
    Filed: November 14, 2013
    Date of Patent: February 28, 2017
    Assignee: SWAT Medical AB
    Inventor: Erik Krahbichler
  • Patent number: 9023101
    Abstract: A catheter device for transvascular delivery of a medical device to a cardiac valve region of a patient comprises an elongate sheath with a first lumen, a distal end for positioning at a heart valve, a second lumen that extends parallel to or in the sheath, and an expandable embolic protection filter. The filter is arranged to extend from an orifice of the second lumen and, in the expanded state, covers ostia of the side branch vessels in the aortic arch.
    Type: Grant
    Filed: May 7, 2012
    Date of Patent: May 5, 2015
    Assignee: SWAT Medical AB
    Inventor: Erik Krahbichler
  • Patent number: 8974490
    Abstract: An embolic protection device and medical procedure for positioning the device in the aortic arch is disclosed. The device and method effectively prevent material from entering with blood flow into side branch vessels of the aortic arch. The device is a collapsible embolic protection device devised for temporary transvascular delivery to an aortic arch of a patient, wherein the device has a protection unit that comprises a selectively permeable unit adapted to prevent embolic material from passage with a blood flow into a plurality of aortic side branch vessels at the aortic arch. The protection unit is permanently attached to a transvascular delivery unit at a connection point provided at the selectively permeable unit, and a first support member for the protection unit that is at least partly arranged at a periphery of the selectively permeable unit. In an expanded state of the device, the connection point is enclosed by the first support member or arranged at said support member.
    Type: Grant
    Filed: March 21, 2013
    Date of Patent: March 10, 2015
    Assignee: SWAT Medical AB
    Inventor: Anders Jönsson
  • Publication number: 20140257368
    Abstract: An embolic protection device and medical procedure for positioning the device in the aortic arch is disclosed. The device and method effectively prevent material from entering with blood flow into side branch vessels of the aortic arch. The device is a collapsible embolic protection device devised for temporary transvascular delivery to an aortic arch of a patient, wherein the device has a protection unit that comprises a selectively permeable unit adapted to prevent embolic material from passage with a blood flow into a plurality of aortic side branch vessels at the aortic arch. The protection unit is permanently attached to a transvascular delivery unit at a connection point provided at the selectively permeable unit, and a first support member for the protection unit that is at least partly arranged at a periphery of the selectively permeable unit. In an expanded state of the device, the connection point is enclosed by the first support member or arranged at said support member.
    Type: Application
    Filed: May 19, 2014
    Publication date: September 11, 2014
    Applicant: SWAT Medical AB
    Inventor: Anders Jönsson