Patents by Inventor Werner Carell

Werner Carell 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: 20260224884
    Abstract: The present invention relates to a blood pump (10) comprising a blood pump housing (12), a shaft (14) and a pump element (16). The blood pump housing (12) comprises a first housing part (18) having a distal end (20) and a proximal end (22). The first housing part (18) comprises at least one first blood flow opening (24) at the distal end (20), at least one second blood flow opening (26) disposed between the distal end (20) and the proximal end (22) and a shaft supporting portion (28). The first housing part (18) is integrally formed as a one-piece unitary member, wherein the shaft (14) is supported in the shaft supporting portion (28). The pump element (16) is supported on the shaft (14) so that the pump element (16) is at least partially disposed within the first housing part (18). The present invention further relates to a method of manufacturing a blood pump housing (12).
    Type: Application
    Filed: February 13, 2024
    Publication date: August 6, 2026
    Inventors: Frank Kirchhoff, Werner Carell
  • Publication number: 20260077178
    Abstract: An intravascular blood pump comprises a pumping device including an impeller and an electric motor for driving the impeller. A rotor of the electric motor is rotatable about an axis of rotation and coupled to the impeller so as to be able to cause rotation of the impeller. An outer sleeve forms a casing of the pumping device, wherein stator components are fixed inside the outer sleeve by means of a casting compound. In a method of manufacturing the blood pump the stator components are placed on a molding base, including the outer sleeve to thereby form an interspace between the molding base and the outer sleeve in which the stator components are disposed. The casting compound is then injected into the interspace via the molding base to fix the stator components inside the outer sleeve. The outer sleeve preferably comprises a magnetically conductive material to form a yoke of the electric motor.
    Type: Application
    Filed: July 3, 2025
    Publication date: March 19, 2026
    Applicant: Abiomed Europe GmbH
    Inventors: Frank Kirchhoff, Josef Penners, Thorsten Siess, Werner Carell, Wolfgang Kerkhoffs
  • Patent number: 12383724
    Abstract: An intravascular blood pump comprises a pumping device including an impeller and an electric motor for driving the impeller. A rotor of the electric motor is rotatable about an axis of rotation and coupled to the impeller so as to be able to cause rotation of the impeller. An outer sleeve forms a casing of the pumping device, wherein stator components are fixed inside the outer sleeve by means of a casting compound. In a method of manufacturing the blood pump the stator components are placed on a molding base, including the outer sleeve to thereby form an interspace between the molding base and the outer sleeve in which the stator components are disposed. The casting compound is then injected into the interspace via the molding base to fix the stator components inside the outer sleeve. The outer sleeve preferably comprises a magnetically conductive material to form a yoke of the electric motor.
    Type: Grant
    Filed: March 6, 2024
    Date of Patent: August 12, 2025
    Assignee: Abiomed Europe GmbH
    Inventors: Frank Kirchhoff, Josef Penners, Thorsten Siess, Werner Carell, Wolfgang Kerkhoffs
  • Publication number: 20240285929
    Abstract: An intravascular blood pump comprises a pumping device including an impeller and an electric motor for driving the impeller. A rotor of the electric motor is rotatable about an axis of rotation and coupled to the impeller so as to be able to cause rotation of the impeller. An outer sleeve forms a casing of the pumping device, wherein stator components are fixed inside the outer sleeve by means of a casting compound. In a method of manufacturing the blood pump the stator components are placed on a molding base, including the outer sleeve to thereby form an interspace between the molding base and the outer sleeve in which the stator components are disposed. The casting compound is then injected into the interspace via the molding base to fix the stator components inside the outer sleeve. The outer sleeve preferably comprises a magnetically conductive material to form a yoke of the electric motor.
    Type: Application
    Filed: March 6, 2024
    Publication date: August 29, 2024
    Applicant: Abiomed Europe GmbH
    Inventors: Frank Kirchhoff, Josef Penners, Thorsten Siess, Werner Carell, Wolfgang Kerkhoffs
  • Patent number: 11951297
    Abstract: An intravascular blood pump comprises a pumping device including an impeller and an electric motor for driving the impeller. A rotor of the electric motor is rotatable about an axis of rotation and coupled to the impeller so as to be able to cause rotation of the impeller. An outer sleeve forms a casing of the pumping device, wherein stator components are fixed inside the outer sleeve by means of a casting compound. In a method of manufacturing the blood pump the stator components are placed on a molding base, including the outer sleeve to thereby form an interspace between the molding base and the outer sleeve in which the stator components are disposed. The casting compound is then injected into the interspace via the molding base to fix the stator components inside the outer sleeve. The outer sleeve preferably comprises a magnetically conductive material to form a yoke of the electric motor.
    Type: Grant
    Filed: March 22, 2019
    Date of Patent: April 9, 2024
    Assignee: Abiomed Europe Gmbh
    Inventors: Frank Kirchhoff, Josef Penners, Thorsten Siess, Werner Carell, Wolfgang Kerkhoffs
  • Publication number: 20210001027
    Abstract: An intravascular blood pump comprises a pumping device including an impeller and an electric motor for driving the impeller. A rotor of the electric motor is rotatable about an axis of rotation and coupled to the impeller so as to be able to cause rotation of the impeller. An outer sleeve forms a casing of the pumping device, wherein stator components are fixed inside the outer sleeve by means of a casting compound. In a method of manufacturing the blood pump the stator components are placed on a molding base, including the outer sleeve to thereby form an interspace between the molding base and the outer sleeve in which the stator components are disposed. The casting compound is then injected into the interspace via the molding base to fix the stator components inside the outer sleeve. The outer sleeve preferably comprises a magnetically conductive material to form a yoke of the electric motor.
    Type: Application
    Filed: March 22, 2019
    Publication date: January 7, 2021
    Inventors: Frank Kirchhoff, Josef Penners, Thorsten Siess, Werner Carell, Wolfgang Kerkhoffs