Patents by Inventor Michael CALOMENI

Michael CALOMENI 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: 20250135183
    Abstract: Catheter blood pumps that include an expandable conduit coupled to at least one hub shaped to promote smooth blood flow. In some examples, the at least one hub includes a body with radially extending arms that are coupled to struts of the conduit. The hub may include channels having curved surfaces for promoting non-turbulent fluid flow around a distal opening and/or a proximal opening of the conduit. The arms may have ridge regions that extend axially along the body of the hub to define at least a portion of the channels.
    Type: Application
    Filed: February 2, 2023
    Publication date: May 1, 2025
    Inventors: Daniel VARGHAI, Michael CALOMENI, Brian D. BRANDT, Seyed Mostafa GHOREYSHI, Daniel HILDEBRAND, Janine ROBINSON
  • Publication number: 20250050093
    Abstract: Catheter blood pump that include an expandable pump portion extending distally from an elongate shaft. The pump portions include an expandable impeller housing including an expandable blood conduit that defines a blood lumen between an inflow and an outflow. The pump portions include one or more expandable impellers disposed at least partially within the blood lumen.
    Type: Application
    Filed: March 22, 2024
    Publication date: February 13, 2025
    Inventors: Michael CALOMENI, Brian D. BRANDT, Daniel HILDEBRAND, Tom SAUL
  • Patent number: 12220570
    Abstract: Intravascular blood pumps and methods of use. The blood pump include a pump portion that includes a collapsible blood conduit defining a blood flow lumen between an inflow and an outflow. The pump portion includes a distal collapsible impeller axially spaced from a proximal collapsible impeller, at least a portion of each of the distal and proximal collapsible impellers disposed between the inflow and the outflow.
    Type: Grant
    Filed: October 7, 2019
    Date of Patent: February 11, 2025
    Assignee: Shifamed Holdings, LLC
    Inventors: Daniel Hildebrand, Michael Calomeni, Brian D. Brandt, Janine Robinson, Ari Ryan, Daniel Varghai, Reza Shirazi, Mostafa Ghoreyshi, Amr Salahieh
  • Publication number: 20240416107
    Abstract: Catheter blood pumps that include an expandable pump portion. The pump portions include a collapsible blood conduit that defines a blood lumen. The collapsible blood conduits include a collapsible scaffold adapted to provide radial support to the blood conduit. The pump portion also includes one or more impellers.
    Type: Application
    Filed: August 22, 2024
    Publication date: December 19, 2024
    Inventors: Harshveer DHALIWAL, Michael CALOMENI, Brian D. BRANDT, Ari RYAN, Reza SHIRAZI, Janine ROBINSON
  • Patent number: 12121713
    Abstract: Catheter blood pumps that include an expandable pump portion. The pump portions include a collapsible blood conduit that defines a blood lumen. The collapsible blood conduits include a collapsible scaffold adapted to provide radial support to the blood conduit. The pump portion also includes one or more impellers.
    Type: Grant
    Filed: September 25, 2020
    Date of Patent: October 22, 2024
    Assignee: Shifamed Holdings, LLC
    Inventors: Michael Calomeni, Brian D. Brandt, Ari Ryan, Rezi Shirazi, Janine Robinson
  • Patent number: 12102815
    Abstract: Catheter blood pumps that include an expandable pump portion. The pump portions include an collapsible blood conduit that defines a blood lumen. The collapsible blood conduits include a collapsible scaffold adapted to provide radial support to the blood conduit. The pump portion also includes one or more impellers.
    Type: Grant
    Filed: September 25, 2020
    Date of Patent: October 1, 2024
    Assignee: Shifamed Holdings, LLC
    Inventors: Harshveer Dhaliwal, Michael Calomeni, Brian D. Brandt, Ari Ryan, Reza Shirazi, Janine Robinson
  • Publication number: 20240216671
    Abstract: Catheter blood pumps that include an expandable pump portion. The pump portions include a collapsible blood conduit that defines a blood lumen. The collapsible blood conduits include a collapsible scaffold adapted to provide radial support to the blood conduit. The pump portion also includes one or more impellers. The collapsible scaffold and/or an elongate member extending proximally from the pump portion may include portions of differing radial stiffness or flexibility.
    Type: Application
    Filed: April 6, 2022
    Publication date: July 4, 2024
    Inventors: Brian D. BRANDT, Michael CALOMENI
  • Publication number: 20240149046
    Abstract: Catheter blood pumps that include an expandable pump portion. The pump portions include a collapsible blood conduit that defines a blood lumen. The collapsible blood conduits include a collapsible scaffold adapted to provide radial support to the blood conduit. The pump portion also includes one or more impellers. The collapsible scaffold may include portions of differing radial stiffness based on location of the one or more impellers therein.
    Type: Application
    Filed: March 7, 2022
    Publication date: May 9, 2024
    Inventors: Michael CALOMENI, Brian D. BRANDT, Ari RYAN, Reza SHIRAZI, Gregory Michael HAMEL, Daniel HILDEBRAND, Spencer NOE
  • Patent number: 11964145
    Abstract: Catheter blood pump that include an expandable pump portion extending distally from an elongate shaft. The pump portions include an expandable impeller housing including an expandable blood conduit that defines a blood lumen between an inflow and an outflow. The pump portions include one or more expandable impellers disposed at least partially within the blood lumen.
    Type: Grant
    Filed: July 13, 2020
    Date of Patent: April 23, 2024
    Assignee: Shifamed Holdings, LLC
    Inventors: Michael Calomeni, Brian D. Brandt, Daniel Hildebrand, Tom Saul
  • Publication number: 20240115849
    Abstract: Catheter blood pumps that include a sensor system. The pumps may include a collapsible blood conduit that defines a blood lumen. The collapsible blood conduits include a collapsible scaffold adapted to provide radial support to the blood conduit. The pumps may also include one or more impellers. One or more sensors may be arranged with respect to inflow and outflow regions of the blood lumen, the scaffold and/or the impellers.
    Type: Application
    Filed: February 10, 2022
    Publication date: April 11, 2024
    Inventors: Harshveer DHALIWAL, Michael CALOMENI, Brian D. BRANDT, Ari RYAN, Janine ROBINSON, Reza SHIRAZI
  • Publication number: 20230405298
    Abstract: Catheter blood pumps that include a collapsible blood conduit, a collapsible scaffold portion, and a bend formed in the collapsible scaffold. The collapsible blood conduit defines a blood lumen. The collapsible scaffold is adapted to provide radial support to the blood conduit. The blood pump also includes one or more impellers.
    Type: Application
    Filed: October 8, 2021
    Publication date: December 21, 2023
    Inventors: Daniel HILDEBRAND, Michael CALOMENI, Gregory M. HAMEL, Janine ROBINSON, Brian D. BRANDT, Crissly CRISOSTOMO, Jack FORNEY
  • Publication number: 20230191106
    Abstract: Catheter blood pumps that include an expandable pump portion. The pump portions include a collapsible blood conduit that defines a blood lumen. The collapsible blood conduits include a collapsible scaffold adapted to provide radial support to the blood conduit. The pump portion also includes one or more impellers.
    Type: Application
    Filed: May 17, 2021
    Publication date: June 22, 2023
    Inventors: Ari RYAN, Daniel VARGHAI, Brian D. BRANDT, Michael CALOMENI, Crissly CRISOSTOMO, Daniel HILDEBRAND
  • Publication number: 20230001177
    Abstract: Methods and devices for supporting circulation. The methods may include positioning a blood pump in the arterial vasculature or the venous vasculature. The methods may include positioning a pump portion of the blood pump in a descending aorta, an inferior vena cava, a renal artery, and/or a renal vein. The methods include delivering a pump portion of a blood pump to a target location and rotating one or more impellers to move blood through the pump portion.
    Type: Application
    Filed: December 11, 2020
    Publication date: January 5, 2023
    Applicant: SHIFAMED HOLDINGS, LLC
    Inventors: Janine ROBINSON, Daniel HILDEBRAND, Michael CALOMENI, Veronica NEIMAN, Tom SAUL, Robert EDESESS
  • Publication number: 20220313980
    Abstract: Catheter blood pumps that include an expandable pump portion extending distally from a catheter. The pump portions may include an expandable impeller housing that includes an expandable blood conduit defining a blood lumen. The pump portions may include a collapsible impeller that includes a collapsible and optionally inflatable hub and one or more collapsible blades extending from the hub.
    Type: Application
    Filed: August 7, 2020
    Publication date: October 6, 2022
    Inventors: Daniel HILDEBRAND, Michael CALOMENI, Ari RYAN, Daniel VARGHAI, Janine ROBINSON
  • Publication number: 20220273933
    Abstract: Catheter blood pumps that include a pump portion with an impeller. The blood pumps include an axially extendable member with a distal end that is disposed further distally than the distal end of the impeller, and a guide member extending through the pump portion and axially moveable relative to the pump portion, the guide member inoperable axial communication with the extendable member such that axial movement of the guide member causes axial movement of the extendable member relative to the pump portion.
    Type: Application
    Filed: August 7, 2020
    Publication date: September 1, 2022
    Inventors: Ari RYAN, Michael CALOMENI
  • Publication number: 20220233841
    Abstract: Catheter blood pumps and methods of use and manufacture. The pumps may include an expandable and collapsible shroud that defines a blood lumen. The shroud may include a polymeric scaffold along at least a portion of a length of the shroud. The pumps may include one or more impellers.
    Type: Application
    Filed: June 4, 2020
    Publication date: July 28, 2022
    Applicant: SHIFAMED HOLDINGS, LLC
    Inventors: Daniel HILDEBRAND, Brian BRANDT, Michael CALOMENI, Janine ROBINSON
  • Publication number: 20210252274
    Abstract: Catheter blood pumps that include an expandable pump portion. The pump portions include an collapsible blood conduit that defines a blood lumen. The collapsible blood conduits include a collapsible scaffold adapted to provide radial support to the blood conduit. The pump portion also includes one or more impellers.
    Type: Application
    Filed: September 25, 2020
    Publication date: August 19, 2021
    Inventors: Harshveer DHALIWAL, Michael CALOMENI, Brian D. BRANDT, Ari RYAN, Reza SHIRAZI, Janine ROBINSON
  • Publication number: 20210244937
    Abstract: Catheter blood pumps that include an expandable pump portion. The pump portions include a collapsible blood conduit that defines a blood lumen. The collapsible blood conduits include a collapsible scaffold adapted to provide radial support to the blood conduit. The pump portion also includes one or more impellers.
    Type: Application
    Filed: September 25, 2020
    Publication date: August 12, 2021
    Inventors: Michael CALOMENI, Brian D. BRANDT, Ari RYAN, Rezi SHIRAZI, Janine ROBINSON
  • Publication number: 20210038786
    Abstract: Catheter blood pumps that include an expandable pump portion. The pump portions include an collapsible blood conduit that defines a blood lumen. The collapsible blood conduits include a collapsible scaffold adapted to provide radial support to the blood conduit. The pump portion also includes one or more impellers.
    Type: Application
    Filed: August 7, 2020
    Publication date: February 11, 2021
    Inventors: Michael CALOMENI, Brian D. BRANDT, Daniel HILDEBRAND, Gregory Michael HAMEL
  • Publication number: 20210008261
    Abstract: Catheter blood pump that include an expandable pump portion extending distally from an elongate shaft. The pump portions include an expandable impeller housing including an expandable blood conduit that defines a blood lumen between an inflow and an outflow. The pump portions include one or more expandable impellers disposed at least partially within the blood lumen.
    Type: Application
    Filed: July 13, 2020
    Publication date: January 14, 2021
    Inventors: Michael CALOMENI, Brian D. BRANDT, Daniel HILDEBRAND, Tom SAUL