Patents by Inventor Henrik Bjursten

Henrik Bjursten 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: 11478266
    Abstract: The present disclosure relates to a tissue cutting system for cutting tissue of a heart, such as tissue of a septum of a heart, comprising: an outer tubular member having a proximal portion and a distal portion, said distal portion comprising a tissue resection window; a resection element axially slidably arranged inside the outer tubular member configured to resect tissue extending through the tissue resection window; at least one pressure sensor; wherein the outer tubular member and resection element are arranged to establish: a first fluid flow channel suitable for transporting resected tissue away from an area adjacent to the resection element; at least one second fluid flow channel configured to assist the first fluid flow channel in transporting resected tissue. The present disclosure further relates to a method for resecting tissue using the disclosed tissue cutting system.
    Type: Grant
    Filed: March 5, 2020
    Date of Patent: October 25, 2022
    Assignee: Septulus AB
    Inventor: Henrik Bjursten
  • Publication number: 20220104576
    Abstract: A liner for a ski boot has a tongue with an outer substantially saddle-shaped generally stiff layer generally conforming to a dorsal surface of a foot, an inner padding layer contacting the dorsal surface and having a first and second portion. The second portion covers at least a part of a dorsalis pedis artery and is softer than the first portion. A support layer is outside the outer layer and at least partially overlaps the second portion. Also provided is a tongue for footwear having an outer substantially saddle-shaped generally stiff layer conforming to the dorsal surface, an inner padding layer contacting the dorsal surface and having a first and second portion. The second portion covers at least a part of a dorsalis pedis artery and is softer than the first portion. A support layer is outside the outer layer and at least partially overlaps the second portion.
    Type: Application
    Filed: January 30, 2020
    Publication date: April 7, 2022
    Inventors: Henrik Bjursten, Magnus Dencker
  • Publication number: 20210085353
    Abstract: The present disclosure relates to negative pressure-based gripping system for gripping and retaining a target, preferably a moving target, such as a heart of a human or animal, in a fixed position, comprising: a catheter having a tubular body; a proximal end; and a remotely operable and flexible distal end section with a distal opening; a negative pressure generator, such as a vacuum pump, in connection with the tubular body; and a control unit configured to position the distal end of the catheter, wherein said control unit is further configured to control an operation of the negative pressure generator such that a negative pressure is generated in the tubular body to grip the target by the distal opening of the catheter upon positioning of the distal opening adjacent to the target. The disclosure further relates to method for gripping and retaining a target, preferably a moving target, such as a heart of a human or animal, in a fixed position in relation to the device.
    Type: Application
    Filed: February 6, 2019
    Publication date: March 25, 2021
    Inventors: Tim Kovac, Henrik Bjursten, Matthias Gotberg, Magnus Dencker
  • Publication number: 20200281620
    Abstract: The present disclosure relates to a tissue cutting system for cutting tissue of a heart, such as tissue of a septum of a heart, comprising: an outer tubular member having a proximal portion and a distal portion, said distal portion comprising a tissue resection window; a resection element axially slidably arranged inside the outer tubular member configured to resect tissue extending through the tissue resection window; at least one pressure sensor; wherein the outer tubular member and resection element are arranged to establish: a first fluid flow channel suitable for transporting resected tissue away from an area adjacent to the resection element; at least one second fluid flow channel configured to assist the first fluid flow channel in transporting resected tissue. The present disclosure further relates to a method for resecting tissue using the disclosed tissue cutting system.
    Type: Application
    Filed: March 5, 2020
    Publication date: September 10, 2020
    Inventor: Henrik Bjursten
  • Patent number: 10610249
    Abstract: The present disclosure relates to a tissue cutting system for cutting tissue of a heart, such as tissue of a septum of a heart, comprising: an outer tubular member having a proximal portion and a distal portion, said distal portion comprising a tissue resection window; a resection element axially slidably arranged inside the outer tubular member configured to resect tissue extending through the tissue resection window; at least one pressure sensor; wherein the outer tubular member and resection element are arranged to establish: a first fluid flow channel suitable for transporting resected tissue away from an area adjacent to the resection element; at least one second fluid flow channel configured to assist the first fluid flow channel in transporting resected tissue. The present disclosure further relates to a method for resecting tissue using the disclosed tissue cutting system.
    Type: Grant
    Filed: April 29, 2016
    Date of Patent: April 7, 2020
    Assignee: Septulus AB
    Inventor: Henrik Bjursten
  • Publication number: 20180146974
    Abstract: The present disclosure relates to a tissue cutting system for cutting tissue of a heart, such as tissue of a septum of a heart, comprising: an outer tubular member having a proximal portion and a distal portion, said distal portion comprising a tissue resection window; a resection element axially slidably arranged inside the outer tubular member configured to resect tissue extending through the tissue resection window; at least one pressure sensor; wherein the outer tubular member and resection element are arranged to establish: a first fluid flow channel suitable for transporting resected tissue away from an area adjacent to the resection element; at least one second fluid flow channel configured to assist the first fluid flow channel in transporting resected tissue. The present disclosure further relates to a method for resecting tissue using the disclosed tissue cutting system.
    Type: Application
    Filed: April 29, 2016
    Publication date: May 31, 2018
    Inventor: Henrik Bjursten