Patents by Inventor Logan Ernster

Logan Ernster 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: 12692856
    Abstract: An apparatus for cooling an ablation probe includes a cassette receptacle configured to accept a cassette including a supply tube for supplying a coolant to the ablation probe. The apparatus also includes a pump head movably positioned proximate the cassette receptacle. The pump head is configured to move between a loading position and an operating position. The pump head includes one or more rollers configured to engage the supply tube of the cassette when the pump head is in the operating position. The apparatus also includes an actuator coupled to the pump head. The actuator is configured to move the pump head between the loading position and the operating position.
    Type: Grant
    Filed: September 28, 2023
    Date of Patent: July 28, 2026
    Assignee: Varian Medical Systems, Inc.
    Inventors: Steve Jester, Paul Joseph Hattan, Tim Bachman, Matt Goulet, Logan Ernster, Charlie Weber, Jonathan Nath
  • Publication number: 20260021284
    Abstract: Embodiments herein relate to systems for generating suspensions/mixtures of therapeutic radioactive microspheres and carrier fluid. In an embodiment, a cancer therapy suspension generating system is included having a fluid container defining an interior volume, a fluid outlet out of the interior volume, an output line, and a coiled, looped, and/or folded fluid line. A first valve can be positioned between the fluid outlet and the fluid line while a second valve can be positioned between the fluid line and a distal portion of the output line. A pump can be included that pulls fluid out of the interior volume of the fluid container through the fluid outlet and first portion of the outlet line into the fluid line. Further, the pump pushes fluid out of the fluid line and into the second portion of the output line and onto a fluid delivery catheter. Other embodiments are also included herein.
    Type: Application
    Filed: July 15, 2025
    Publication date: January 22, 2026
    Inventors: Scott McGhee, Kianna Y. Elahi-Gedwillo, Jonathan Nath, Logan Ernster, Jacob Stoesz
  • Publication number: 20260000911
    Abstract: Embodiments herein relate to cancer therapy delivery systems including components thereof such as therapeutic mixture/suspension generating systems. In an embodiment, a cancer therapy suspension generating system is included having a fluid container defining an interior volume with a container sealing member sealing off an open end of the interior volume. A magnetic rotation member can be disposed within the interior volume and can be configured to rotate under the influence of a magnetic field. The magnetic rotation member can include a central hub, opposed arms that extend outward from the central hub, end lobes attached to ends of the opposed arms, and magnets disposed on or within the end lobes. The system can also include a fluid inlet and a fluid outlet. The system can also include a pump, wherein the pump pulls fluid out of the interior volume of the fluid container through the fluid outlet.
    Type: Application
    Filed: June 30, 2025
    Publication date: January 1, 2026
    Inventors: Scott McGhee, Kianna Y. Elahi-Gedwillo, Jonathan Nath, Logan Ernster, Jacob Stoesz
  • Publication number: 20250281687
    Abstract: Embodiments herein relate to a support device for a cancer therapy catheter or injection line. In an embodiment, a medical device support stand is included having a vertical frame member and an adjustable height support arm, wherein the adjustable height support arm is configured to be removably attached to the vertical frame member at varying heights thereon. The support stand also includes a support leg, wherein the support leg is configured to be removably attached to a bottom portion of the vertical frame member. The adjustable height support arm can be configured to engage with a body member of a medical device and retain the same in a vertical orientation. Other embodiments are also included herein.
    Type: Application
    Filed: March 5, 2025
    Publication date: September 11, 2025
    Inventors: David Raab, Logan Ernster, Charles Weber
  • Publication number: 20250134587
    Abstract: A microwave ablation apparatus includes a movable cart with a support surface and a portable base unit including at least one microwave generator and at least one coolant flow generator. The portable base unit is removably positioned on the support surface. The at least one ablation probe assembly is configured to couple to the at least one microwave generator and the at least one coolant flow generator.
    Type: Application
    Filed: September 28, 2023
    Publication date: May 1, 2025
    Inventors: Steve Jester, Dane Olson, Paul Joseph Hattan, Tim Bachman, Matt Goulet, Charlie Weber, Logan Ernster
  • Publication number: 20250109743
    Abstract: An apparatus for cooling an ablation probe includes a cassette receptacle configured to accept a cassette including a supply tube for supplying a coolant to the ablation probe. The apparatus also includes a pump head movably positioned proximate the cassette receptacle. The pump head is configured to move between a loading position and an operating position. The pump head includes one or more rollers configured to engage the supply tube of the cassette when the pump head is in the operating position. The apparatus also includes an actuator coupled to the pump head. The actuator is configured to move the pump head between the loading position and the operating position.
    Type: Application
    Filed: September 28, 2023
    Publication date: April 3, 2025
    Inventors: Steve Jester, Paul Joseph Hattan, Tim Bachman, Matt Goulet, Logan Ernster, Charlie Weber, Jonathan Nath
  • Publication number: 20250107846
    Abstract: An apparatus for generating a microwave signal including a housing with a plurality of walls defining an interior volume, an inlet opening and an outlet opening. The apparatus also includes a power supply positioned in the interior volume and a first microwave generator and a second microwave generator each operably coupled to the power supply, and each positioned in the interior volume spaced apart from the power supply. The apparatus also includes a heat sink positioned in the interior volume that contacts the power supply, the first microwave generator and the second microwave generator. The apparatus also includes a fan positioned in the interior volume at a first end of the heat sink. The fan is configured to draw an airflow into the interior volume from the inlet opening and move the airflow through the heat sink.
    Type: Application
    Filed: September 28, 2023
    Publication date: April 3, 2025
    Inventors: Steve Jester, Dane Olson, Paul Joseph Hattan, Tim Bachman, Matt Goulet, Charlie Weber, Logan Ernster
  • Publication number: 20250072959
    Abstract: The disclosure provides a cooling system for a surgical ablation device, the device having a cooling circuit comprising a device coolant supply line having a supply coupling; a coolant return line having a return coupling; coolant passageways within the device to circulate coolant within the device, the supply line and the return line being in fluid communication via the device coolant passageway(s); a coolant manifold configured to fluidly connect a cooling fluid source to at least one manifold fluid outlet port, such as to place the cooling fluid source in fluid communication with the one or more device coolant passageways. wherein the supply coupling is configured for connection to a manifold outlet port of the manifold.
    Type: Application
    Filed: August 2, 2024
    Publication date: March 6, 2025
    Inventors: Timothy A. Bachman, Charlie Senness, Dennis Babcock, Jason Sprain, Luan T. Chan, Maciej W. Misiak, Winston Tan, Matthew Goulet, Andrew K. Zachman, Logan Ernster
  • Publication number: 20240423712
    Abstract: A medical system may include: a medical device including an elongate shaft configured to access a treatment site within a patient and a handle coupled to a proximal end of the elongate shaft; a laser device including an elongate tubular member configured for insertion through a working lumen of the medical device, the elongate tubular member including a cooling channel and a laser fiber extending distally within the cooling channel; and a fluid management system including an inflow pump configured to pump fluid from a first fluid supply source through the elongate shaft to the treatment site, a cooling pump configured to pump fluid from a second fluid supply source through the cooling channel, and a controller configured to control the inflow pump and the cooling pump.
    Type: Application
    Filed: September 6, 2024
    Publication date: December 26, 2024
    Applicant: BOSTON SCIENTIFIC SCIMED, INC.
    Inventors: Michelle Maher, Lee Smith, William Stanhope, Nishant Khattar, Eric Wong, Niraj Prasad Rauniyar, Logan Ernster
  • Patent number: 12108985
    Abstract: A medical system may include: a medical device including an elongate shaft configured to access a treatment site within a patient and a handle coupled to a proximal end of the elongate shaft; a laser device including an elongate tubular member configured for insertion through a working lumen of the medical device, the elongate tubular member including a cooling channel and a laser fiber extending distally within the cooling channel; and a fluid management system including an inflow pump configured to pump fluid from a first fluid supply source through the elongate shaft to the treatment site, a cooling pump configured to pump fluid from a second fluid supply source through the cooling channel, and a controller configured to control the inflow pump and the cooling pump.
    Type: Grant
    Filed: July 29, 2021
    Date of Patent: October 8, 2024
    Assignee: BOSTON SCIENTIFIC SCIMED, INC.
    Inventors: Michelle Maher, Lee Smith, William Stanhope, Nishant Khattar, Eric Wong, Niraj Prasad Rauniyar, Logan Ernster
  • Patent number: 12053236
    Abstract: The disclosure provides a cooling system for a surgical ablation device, the device having a cooling circuit comprising a device coolant supply line having a supply coupling; a coolant return line having a return coupling; coolant passageways within the device to circulate coolant within the device, the supply line and the return line being in fluid communication via the device coolant passageway(s); a coolant manifold configured to fluidly connect a cooling fluid source to at least one manifold fluid outlet port, such as to place the cooling fluid source in fluid communication with the one or more device coolant passageways, wherein the supply coupling is configured for connection to a manifold outlet port of the manifold.
    Type: Grant
    Filed: August 7, 2020
    Date of Patent: August 6, 2024
    Assignee: Biocompatibles UK Limited
    Inventors: Timothy A. Bachman, Charlie Senness, Dennis Babcock, Jason Sprain, Luan T. Chan, Maciej W. Misiak, Winston Tan, Matthew Goulet, Andrew K. Zachman, Logan Ernster
  • Patent number: 11471365
    Abstract: A lip-enhancement device can include a vacuum pump, a controller configured to control the vacuum pump, a pump housing structured to enclose the vacuum pump and the controller, and a mouthpiece reversibly and rigidly mountable to the pump housing. The mouthpiece can include a pump-housing-engaging side structured to reversibly mount to the pump housing on a mouthpiece-receiving side of the pump housing, and a lips-engaging side having a generally oval rim with a thermoplastic elastomer outer layer. The generally oval rim can bound a bowl, and the bowl can include a suction port providing fluidic communication between an interior of the bowl and an exterior of the bowl on the pump-housing-engaging side. The mouthpiece-receiving side of pump housing can include a suction connector structured to fluidically couple the suction port of the mouthpiece with the vacuum pump when the mouthpiece is mounted to the pump housing.
    Type: Grant
    Filed: May 8, 2020
    Date of Patent: October 18, 2022
    Assignee: JUVALIPS, LLC
    Inventors: Brett Nelson, Gina M Fredrickson, Logan Ernster, Tim Bachman
  • Publication number: 20220031392
    Abstract: A medical system may include: a medical device including an elongate shaft configured to access a treatment site within a patient and a handle coupled to a proximal end of the elongate shaft; a laser device including an elongate tubular member configured for insertion through a working lumen of the medical device, the elongate tubular member including a cooling channel and a laser fiber extending distally within the cooling channel; and a fluid management system including an inflow pump configured to pump fluid from a first fluid supply source through the elongate shaft to the treatment site, a cooling pump configured to pump fluid from a second fluid supply source through the cooling channel, and a controller configured to control the inflow pump and the cooling pump.
    Type: Application
    Filed: July 29, 2021
    Publication date: February 3, 2022
    Applicant: BOSTON SCIENTIFIC SCIMED, INC.
    Inventors: Michelle Maher, Lee Smith, William Stanhope, Nishant Khattar, Eric Wong, Niraj Prasad Rauniyar, Logan Ernster
  • Publication number: 20210038299
    Abstract: The disclosure provides a cooling system for a surgical ablation device, the device having a cooling circuit comprising a device coolant supply line having a supply coupling; a coolant return line having a return coupling; coolant passageways within the device to circulate coolant within the device, the supply line and the return line being in fluid communication via the device coolant passageway(s); a coolant manifold configured to fluidly connect a cooling fluid source to at least one manifold fluid outlet port, such as to place the cooling fluid source in fluid communication with the one or more device coolant passageways, wherein the supply coupling is configured for connection to a manifold outlet port of the manifold.
    Type: Application
    Filed: August 7, 2020
    Publication date: February 11, 2021
    Inventors: Tim Bachman, Charles Senness, Dennis Babcock, Jason William Sprain, Luan Chan, Maciej Wojciech Misiak, Winston Tan, Matthew Goulet, Andrew Kevin Zachman, Logan Ernster
  • Publication number: 20200268591
    Abstract: A lip-enhancement device can include a vacuum pump, a controller configured to control the vacuum pump, a pump housing structured to enclose the vacuum pump and the controller, and a mouthpiece reversibly and rigidly mountable to the pump housing. The mouthpiece can include a pump-housing-engaging side structured to reversibly mount to the pump housing on a mouthpiece-receiving side of the pump housing, and a lips-engaging side having a generally oval rim with a thermoplastic elastomer outer layer. The generally oval rim can bound a bowl, and the bowl can include a suction port providing fluidic communication between an interior of the bowl and an exterior of the bowl on the pump-housing-engaging side. The mouthpiece-receiving side of pump housing can include a suction connector structured to fluidically couple the suction port of the mouthpiece with the vacuum pump when the mouthpiece is mounted to the pump housing.
    Type: Application
    Filed: May 8, 2020
    Publication date: August 27, 2020
    Inventors: Brett Nelson, Gina M Fredrickson, Logan Ernster, Tim Bachman
  • Patent number: 10675208
    Abstract: A lip-enhancement device can include a vacuum pump, a controller configured to control the vacuum pump, a pump housing structured to enclose the vacuum pump and the controller, and a mouthpiece reversibly and rigidly mountable to the pump housing. The mouthpiece can include a pump-housing-engaging side structured to reversibly mount to the pump housing on a mouthpiece-receiving side of the pump housing, and a lips-engaging side having a generally oval rim with a thermoplastic elastomer outer layer. The generally oval rim can bound a bowl, and the bowl can include a suction port providing fluidic communication between an interior of the bowl and an exterior of the bowl on the pump-housing-engaging side. The mouthpiece-receiving side of pump housing can include a suction connector structured to fluidically couple the suction port of the mouthpiece with the vacuum pump when the mouthpiece is mounted to the pump housing.
    Type: Grant
    Filed: April 6, 2017
    Date of Patent: June 9, 2020
    Assignee: Juvalips, LLC
    Inventors: Brett Nelson, Gina M Fredrickson, Logan Ernster, Tim Bachman
  • Patent number: 10342728
    Abstract: A lip-enhancement device can include a vacuum pump, a controller configured to control the vacuum pump, a pump housing structured to enclose the vacuum pump and the controller, and a mouthpiece reversibly and rigidly mountable to the pump housing. The mouthpiece can include a pump-housing-engaging side structured to reversibly mount to the pump housing on a mouthpiece-receiving side of the pump housing, and a lips-engaging side having a generally oval rim with a thermoplastic elastomer outer layer. The generally oval rim can bound a bowl, and the bowl can include a suction port providing fluidic communication between an interior of the bowl and an exterior of the bowl on the pump-housing-engaging side. The mouthpiece-receiving side of pump housing can include a suction connector structured to fluidically couple the suction port of the mouthpiece with the vacuum pump when the mouthpiece is mounted to the pump housing.
    Type: Grant
    Filed: September 21, 2018
    Date of Patent: July 9, 2019
    Assignee: Juvalips, LLC
    Inventors: Brett Nelson, Gina M Fredrickson, Logan Ernster, Tim Bachman
  • Patent number: D846754
    Type: Grant
    Filed: April 26, 2018
    Date of Patent: April 23, 2019
    Assignee: Juvalips, LLC
    Inventors: Brett Nelson, Gina M Fredrickson, Logan Ernster, Tim Bachman
  • Patent number: D923798
    Type: Grant
    Filed: May 15, 2018
    Date of Patent: June 29, 2021
    Assignee: Galil Medical Inc.
    Inventors: Matthew Goulet, Dennis Babcock, Tim Bachman, Luan Chan, Logan Ernster, Christine Kongsvik, Winston Tan
  • Patent number: D942018
    Type: Grant
    Filed: June 25, 2021
    Date of Patent: January 25, 2022
    Assignee: GALIL MEDICAL INC.
    Inventors: Matthew Goulet, Dennis Babcock, Tim Bachman, Luan Chan, Logan Ernster, Christine Kongsvik, Winston Tan