Patents by Inventor Michael Siegenthaler

Michael Siegenthaler 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).

  • Publication number: 20240001102
    Abstract: An implantable pump is configured to be implanted in series with blood flow from a heart. The pump includes a frame configured to be implanted within the natural blood flow of the heart such as a ventricular outflow tract an outlet valve of the heart, and a central axle configured to be affixed within the frame parallel to the blood flow. The pump also includes a rotor attached to the central axle and configured to rotate in order to pump blood, and at least two electromagnetic coils configured to be energized in order to cause the rotor to rotate.
    Type: Application
    Filed: September 14, 2023
    Publication date: January 4, 2024
    Inventor: Michael SIEGENTHALER
  • Patent number: 11793993
    Abstract: An implantable pump is configured to be implanted in series with blood flow from a heart. The pump includes a frame configured to be implanted within the natural blood flow of the heart such as a ventricular outflow tract an outlet valve of the heart, and a central axle configured to be affixed within the frame parallel to the blood flow. The pump also includes a rotor attached to the central axle and configured to rotate in order to pump blood, and at least two electromagnetic coils configured to be energized in order to cause the rotor to rotate.
    Type: Grant
    Filed: July 30, 2019
    Date of Patent: October 24, 2023
    Inventor: Michael Siegenthaler
  • Patent number: 11730945
    Abstract: A device for circulatory support of the heart with holding means implanted intracardially in the left or right ventricular outflow of the hea by catheter, using an endovascular method, through a femoral access or a percutaneous transventricular, transseptal, transapical or transvenous access, the holding means comprises anchoring means fixed in the subcommissural triangle underneath the aortic valve and the pulmonary valve, in the flow direction of the blood on the ventricular side of the aortic valve and the pulmonary valve, a pump fixed in the holding means by a catheter, using an endovascular method, through a femoral access or a percutaneous transventricular, transseptal, transapical or transvenous access, the pump could be inserted releasably into the holding means after the holding means has been fixed by the anchoring means in the subcommissural triangles underneath the aortic valve and the pulmonary valve, or is connected to the collapsible and expandable anchoring means.
    Type: Grant
    Filed: December 21, 2020
    Date of Patent: August 22, 2023
    Inventor: Michael Siegenthaler
  • Publication number: 20220354500
    Abstract: A surgical clip for simultaneously cutting a blood vessel and controlling bleeding, includes two legs, each including a flat surface and a cutting surface, and a curved section configured to join the two legs. An applicator for installing a surgical clip that simultaneously divides a blood vessel and controls bleeding, includes two jaws that simultaneously hold two surgical clips, and two handles that cause the two jaws to exert a deforming force on the two surgical clips.
    Type: Application
    Filed: July 25, 2022
    Publication date: November 10, 2022
    Inventor: Michael SIEGENTHALER
  • Publication number: 20220354496
    Abstract: A surgical clip that includes two leg sections arranged substantially parallel to each other, two straight sections respectively attached to the two leg sections at an angle to the two leg sections, and a curved section connecting the two straight sections at ends opposite to the two leg sections used to place the clip tangentially on blood vessels.
    Type: Application
    Filed: July 20, 2022
    Publication date: November 10, 2022
    Inventor: Michael SIEGENTHALER
  • Patent number: 11439405
    Abstract: A surgical clip for simultaneously cutting a blood vessel and controlling bleeding, includes two legs, each including a flat surface and a cutting surface, and a curved section configured to join the two legs. An applicator for installing a surgical clip that simultaneously divides a blood vessel and controls bleeding, includes two jaws that simultaneously hold two surgical clips, and two handles that cause the two jaws to exert a deforming force on the two surgical clips.
    Type: Grant
    Filed: August 13, 2019
    Date of Patent: September 13, 2022
    Inventor: Michael Siegenthaler
  • Publication number: 20210106808
    Abstract: A device for circulatory support of the heart with holding means implanted intracardially in the left or right ventricular outflow of the hea by catheter, using an endovascular method, through a femoral access or a percutaneous transventricular, transseptal, transapical or transvenous access, the holding means comprises anchoring means fixed in the subcommissural triangle underneath the aortic valve and the pulmonary valve, in the flow direction of the blood on the ventricular side of the aortic valve and the pulmonary valve, a pump fixed in the holding means by a catheter, using an endovascular method, through a femoral access or a percutaneous transventricular, transseptal, trrulsapical or transvenous access, the pump crulbe inserted releasably into the holding means after the holding means has been fixed by the anchoring means in the subcommissural triangles underneath the aortic valve and the pulmonary valve, or is connected to the collapsible and expandable anchoring means.
    Type: Application
    Filed: December 21, 2020
    Publication date: April 15, 2021
    Inventor: Michael SIEGENTHALER
  • Patent number: 10898626
    Abstract: A device for circulatory support of the heart with holding means implanted intracardially in the left or right ventricular outflow of the heart by catheter, using an endovascular method, through a femoral access or a percutaneous transventricular, transseptal, transapical or transvenous access, the holding means comprises anchoring means fixed in the subcommissural triangle underneath the aortic valve and the pulmonary valve, in the flow direction of the blood on the ventricular side of the aortic valve and the pulmonary valve, a pump fixed in the holding means by a catheter, using an endovascular method, through a femoral access or a percutaneous transventricular, transseptal, transapical or transvenous access, the pump can be inserted releasably into the holding means after the holding means has been fixed by the anchoring means in the subcommissural triangles underneath the aortic valve and the pulmonary valve, or is connected to the collapsible and expandable anchoring means.
    Type: Grant
    Filed: June 20, 2018
    Date of Patent: January 26, 2021
    Inventor: Michael Siegenthaler
  • Publication number: 20200046360
    Abstract: A surgical clip for simultaneously cutting a blood vessel and controlling bleeding, includes two legs, each including a flat surface and a cutting surface, and a curved section configured to join the two legs. An applicator for installing a surgical clip that simultaneously divides a blood vessel and controls bleeding, includes two jaws that simultaneously hold two surgical clips, and two handles that cause the two jaws to exert a deforming force on the two surgical clips.
    Type: Application
    Filed: August 13, 2019
    Publication date: February 13, 2020
    Inventor: Michael Siegenthaler
  • Publication number: 20200038024
    Abstract: A surgical clip that includes two leg sections arranged substantially parallel to each other, two straight sections respectively attached to the two leg sections at an angle to the two leg sections, and a curved section connecting the two straight sections at ends opposite to the two leg sections used to place the clip tangentially on blood vessels.
    Type: Application
    Filed: August 1, 2019
    Publication date: February 6, 2020
    Inventor: Michael SIEGENTHALER
  • Publication number: 20200030508
    Abstract: An implantable pump is configured to be implanted in series with blood flow from a heart. The pump includes a frame configured to be implanted within the natural blood flow of the heart such as a ventricular outflow tract an outlet valve of the heart, and a central axle configured to be affixed within the frame parallel to the blood flow. The pump also includes a rotor attached to the central axle and configured to rotate in order to pump blood, and at least two electromagnetic coils configured to be energized in order to cause the rotor to rotate.
    Type: Application
    Filed: July 30, 2019
    Publication date: January 30, 2020
    Inventor: Michael SIEGENTHALER
  • Publication number: 20180296743
    Abstract: A device for circulatory support of the heart with holding means implanted intracardially in the left or right ventricular outflow of the heart by catheter, using an endovascular method, through a femoral access or a percutaneous transventricular, transseptal, transapical or transvenous access, the holding means comprises anchoring means fixed in the subcommissural triangle underneath the aortic valve and the pulmonary valve, in the flow direction of the blood on the ventricular side of the aortic valve and the pulmonary valve, a pump fixed in the holding means by a catheter, using an endovascular method, through a femoral access or a percutaneous transventricular, transseptal, transapical or transvenous access, the pump can be inserted releasably into the holding means after the holding means has been fixed by the anchoring means in the subcommissural triangles underneath the aortic valve and the pulmonary valve, or is connected to the collapsible and expandable anchoring means.
    Type: Application
    Filed: June 20, 2018
    Publication date: October 18, 2018
    Inventor: Michael SIEGENTHALER
  • Patent number: 10039873
    Abstract: A circulatory support device for an in-vivo heard includes a pump-holder that is placed in an outflow tract of the heart. The pump-holder includes an anchor that is placed in the subcommissural triangles underneath the aortic valve or the pulmonary valve of the heart in a blood flow direction. The device also includes a pump that is placed in the pump-holder. The pump may be placed in the pump holder after the pump-holder is placed in the subcommissural triangles. Once in place, the circulatory support device does not extend through the aortic valve or the pulmonary valve.
    Type: Grant
    Filed: April 30, 2014
    Date of Patent: August 7, 2018
    Inventor: Michael Siegenthaler
  • Patent number: 9744281
    Abstract: The invention relates to a device for circulatory support of the heart and to a corresponding method with a holding means which is configured such that it can be implanted intracardially in the left and/or right ventricular outflow tract of the heart by means of a catheter, preferably using an endovascular method, through a femoral access and/or a percutaneous transventricular, transseptal, transapical or transvenous access, wherein the holding means comprises an anchoring means which can be fixed in the subcommissural triangle underneath the aortic valve and the pulmonary valve, respectively in the flow direction of the blood on the ventricular side of the aortic valve and the pulmonary valve, respectively, a pump which is configured such that it can be fixed in the holding means by means of a catheter, preferably using an endovascular method, through a femoral access and/or a percutaneous transventricular, transseptal, transapical or transvenous access, wherein the pump (a) can either be inserted releasably
    Type: Grant
    Filed: January 8, 2016
    Date of Patent: August 29, 2017
    Inventor: Michael Siegenthaler
  • Publication number: 20160199555
    Abstract: The invention relates to a device for circulatory support of the heart and to a corresponding method with a holding means which is configured such that it can be implanted intracardially in the left and/or right ventricular outflow tract of the heart by means of a catheter, preferably using an endovascular method, through a femoral access and/or a percutaneous transventricular, transseptal, transapical or transvenous access, wherein the holding means comprises an anchoring means which can be fixed in the subcommissural triangle underneath the aortic valve and the pulmonary valve, respectively in the flow direction of the blood on the ventricular side of the aortic valve and the pulmonary valve, respectively, a pump which is configured such that it can be fixed in the holding means by means of a catheter, preferably using an endovascular method, through a femoral access and/or a percutaneous transventricular, transseptal, transapical or transvenous access, wherein the pump (a) can either be inserted releasably
    Type: Application
    Filed: January 8, 2016
    Publication date: July 14, 2016
    Inventor: Michael Siegenthaler
  • Publication number: 20160089482
    Abstract: A device for circulatory support of the heart with holding means implanted intracardially in the left or right ventricular outflow of the heart by catheter, using an endovascular method, through a femoral access or a percutaneous transventricular, transseptal, transapical or transvenous access, the holding means comprises anchoring means fixed in the subcommissural triangle underneath the aortic valve and the pulmonary valve, in the flow direction of the blood on the ventricular side of the aortic valve and the pulmonary valve, a pump fixed in the holding means by a catheter, using an endovascular method, through a femoral access or a percutaneous transventricular, transseptal, transapical or transvenous access, the pump can be inserted releasably into the holding means after the holding means has been fixed by the anchoring means in the subcommissural triangles underneath the aortic valve and the pulmonary valve, or is connected to the collapsible and expandable anchoring means.
    Type: Application
    Filed: April 30, 2014
    Publication date: March 31, 2016
    Inventor: Michael Siegenthaler