Patents by Inventor Curtis J. Franklin
Curtis J. Franklin 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).
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Publication number: 20250000515Abstract: A vascular occlusion catheter for partial occlusion or full occlusion includes a proximal outer shaft, a distal outer shaft, and an occlusion balloon therebetween. The proximal shaft has first and second internal lumens, the first internal lumen being in fluid communication with the balloon. The distal shaft has a distal internal lumen. A hypotube extends through the first internal lumen, through the balloon and into communication with the distal internal lumen. A first window is formed in the proximal shaft and a proximal sensor is positioned within the second internal lumen at the window. A second window is formed in the distal shaft and a distal sensor is positioned within the distal internal lumen at the window. A display hub is positioned along the proximal shaft and electrically connected with the sensors The uninflated vascular occlusion catheter has a greatest outer diameter of seven French or less.Type: ApplicationFiled: September 13, 2024Publication date: January 2, 2025Inventors: Curtis J. FRANKLIN, Gregory S. SCHMID, Mathew Charles PICKERING
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Patent number: 12102330Abstract: A vascular occlusion catheter for partial occlusion or full occlusion includes a proximal outer shaft, a distal outer shaft, and an occlusion balloon therebetween. The proximal shaft has first and second internal lumens, the first internal lumen being in fluid communication with the balloon. The distal shaft has a distal internal lumen. A hypotube extends through the first internal lumen, through the balloon and into communication with the distal internal lumen. A first window is formed in the proximal shaft and a proximal sensor is positioned within the second internal lumen at the window. A second window is formed in the distal shaft and a distal sensor is positioned within the distal internal lumen at the window. A display hub is positioned along the proximal shaft and electrically connected with the sensors The uninflated vascular occlusion catheter has a greatest outer diameter of seven French or less.Type: GrantFiled: March 17, 2022Date of Patent: October 1, 2024Assignee: PRYTIME MEDICAL DEVICES, INC.Inventors: Curtis J. Franklin, Gregory S. Schmid, Mathew Charles Pickering
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Publication number: 20240285280Abstract: An occlusion catheter system for full or partial occlusion of a vessel having a vessel diameter includes a proximal catheter shaft having a proximal lumen and a hypotube positioned partially within the proximal lumen and spaced from the proximal catheter shaft. The catheter system also includes a distal catheter shaft attached to a distal end of the hypotube and an occlusion balloon connected at a proximal end to the proximal catheter shaft and at a distal end to the distal catheter shaft. The occlusion balloon is configured to define flow channels with inner surfaces of the vessel at folds in the occlusion balloon when the occlusion balloon is partially inflated and in engagement with the inner surfaces.Type: ApplicationFiled: May 9, 2024Publication date: August 29, 2024Inventors: Curtis J. FRANKLIN, Jeremy Reynolds, Eric Pointer, Matthew Garland, Todd J. Krummenacher
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Patent number: 12011172Abstract: An occlusion catheter system for full or partial occlusion of a vessel includes an occlusion balloon. The balloon is positioned in a folded, uninflated configuration around a central shaft, a proximal shaft, and a distal shaft of the occlusion catheter system, having an outer diameter less than seven French. The balloon is constructed of a semi-compliant or non-compliant material and is sized to have a blown diameter between approximately ten percent to sixty percent greater than the inner diameter of the vessel, whereby an outer surface of the balloon comes into full diametric contact with an inner surface of the vessel upon partial inflation of the balloon and folds are formed in the outer surface of the balloon. The folds define flow channels with inner surfaces of the vessel or with portions of the outer surface of the balloon that allow partial blood flow past the balloon.Type: GrantFiled: August 6, 2019Date of Patent: June 18, 2024Assignee: PRYTIME MEDICAL DEVICES, INC.Inventors: Curtis J. Franklin, Jeremy Reynolds, Eric Pointer, Matthew Garland, Todd J. Krummenacher
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Publication number: 20240173032Abstract: A vascular occlusion catheter for at least partial occlusion of a target vessel includes proximal and distal shafts, with an occlusion balloon connected therebetween. The proximal shaft has a proximal internal lumen, in fluid communication with the occlusion balloon. The distal shaft has a distal internal lumen. A hypotube having an internal lumen extends through the proximal lumen and the occlusion balloon and into communication with the distal lumen. The catheter includes at least one of (i) a distal sensor positioned within the distal lumen and facing an opening formed in the distal shaft, or (ii) the proximal shaft further includes a sensor lumen, and a proximal sensor is positioned within the sensor lumen and facing an opening formed in the proximal shaft. A display hub is mounted to the proximal shaft, and is electrically connected with the at least one of the distal sensor or the proximal sensor.Type: ApplicationFiled: February 12, 2024Publication date: May 30, 2024Inventors: Curtis J. FRANKLIN, Todd J. KRUMMENACHER, Jeremy REYNOLDS, David SPENCER, Luke William FISHER
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Patent number: 11857737Abstract: An occlusion catheter system includes a proximal hub having an inflation connection port and an inflation pathway. An inflation catheter member is connected to the proximal hub and has an inflation lumen. A stiffener member defines a longitudinal axis. The proximal end of the stiffener member is connected to the proximal hub. The stiffener member extends through a portion of the inflation lumen. An occlusion balloon has a proximal balloon end and a distal balloon end. A distal catheter member is positioned substantially on the longitudinal axis and is connected to the distal end of the stiffener member. An atraumatic tip is positioned on a distal end of the distal catheter member. The atraumatic tip has a substantially circular profile in a relaxed configuration. A pressure sensor is connected to the occlusion catheter system distally relative to the occlusion balloon and is connected to a processor by electrical wiring.Type: GrantFiled: December 28, 2021Date of Patent: January 2, 2024Assignee: Prytime Medical Devices, Inc.Inventors: Curtis J. Franklin, David Spencer, Todd J. Krummenacher
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Publication number: 20230414221Abstract: A vascular occlusion catheter includes a proximal outer shaft, a distal outer shaft distally terminating with an atraumatic tip, and an occlusion balloon therebetween. The proximal shaft has first and second internal lumens, the first internal lumen being in fluid communication with the balloon. The distal shaft has a distal internal lumen. A hypotube extends through the first internal lumen, through the balloon and into communication with the distal internal lumen. A first window is formed in the proximal shaft and a proximal sensor is positioned within the second internal lumen at the window. A second window is formed in the distal shaft and a distal sensor is positioned within the distal internal lumen at the window. A display hub is positioned along the proximal shaft and electrically connected with the sensors The uninflated vascular occlusion catheter has a greatest outer diameter of seven French or less.Type: ApplicationFiled: March 17, 2022Publication date: December 28, 2023Inventors: Curtis J. FRANKLIN, Gregory S. SCHMID, Mathew Charles PICKERING
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Publication number: 20230248367Abstract: An inflation hub includes a body having an internal lumen defining first and second lumen sections. A stopcock valve Chas a stem extending from the body between the first and second lumen sections, the stem being selectively rotatable between an open position, wherein an internal channel thereof fluidly connects the first and second lumen sections together, and a closed position, wherein the stopcock valve fluidly disconnects the first and second lumen sections from one another. A pressure-relief valve is integrated within the stem of the stopcock valve and in fluid communication with the internal channel thereof, and includes a loading member biasing the pressure-relief valve into a closed position. The pressure-relief valve moves into an open position when the stopcock valve is in the open position thereof and a pressure with the internal lumen of the body exceeds a threshold, opening pressure of the loading member.Type: ApplicationFiled: July 16, 2021Publication date: August 10, 2023Inventor: Curtis J. FRANKLIN
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Patent number: 11672951Abstract: An occlusion catheter system includes a proximal hub having an inflation connection port and an inflation pathway. An inflation catheter member is connected to the proximal hub and has an inflation lumen. A stiffener member defines a longitudinal axis. The proximal end of the stiffener member is connected to the proximal hub. The stiffener member extends through a portion of the inflation lumen. An occlusion balloon has a proximal balloon end and a distal balloon end. A distal catheter member is positioned substantially on the longitudinal axis and is connected to the distal end of the stiffener member. An atraumatic tip is positioned on a distal end of the distal catheter member. The atraumatic tip has a substantially circular profile in a relaxed configuration. A pressure sensor is connected to the occlusion catheter system distally relative to the occlusion balloon and is connected to a processor by electrical wiring.Type: GrantFiled: September 17, 2018Date of Patent: June 13, 2023Assignee: PRYTIME MEDICAL DEVICES, INC.Inventors: Curtis J. Franklin, David Spencer, Todd J. Krummenacher
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Publication number: 20230001141Abstract: An occlusion catheter system includes a proximal hub having an inflation connection port and an inflation pathway. An inflation catheter member is connected to the proximal hub and has an inflation lumen. A stiffener member defines a longitudinal axis. The proximal end of the stiffener member is connected to the proximal hub. The stiffener member extends through a portion of the inflation lumen. An occlusion balloon has a proximal balloon end and a distal balloon end. A distal catheter member is positioned substantially on the longitudinal axis and is connected to the distal end of the stiffener member. An atraumatic tip is positioned on a distal end of the distal catheter member. The atraumatic tip has a substantially circular profile in a relaxed configuration. A pressure sensor is connected to the occlusion catheter system distally relative to the occlusion balloon and is connected to a processor by electrical wiring.Type: ApplicationFiled: April 11, 2022Publication date: January 5, 2023Inventors: Curtis J. FRANKLIN, David SPENCER, Todd J. KRUMMENACHER
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Publication number: 20220323083Abstract: An occlusion catheter system includes an inflation catheter member and an occlusion balloon. The proximal and distal balloon ends are connected to the inflation catheter between the proximal and distal catheter ends. A distal pressure sensor is attached to the inflation catheter member between the proximal balloon end and the atraumatic tip. An inflatable spine is connected to the inflation catheter. The proximal spine end is connected to the inflation catheter near the proximal balloon end and the distal spine end is connected to the inflation catheter near the distal balloon end. The occlusion balloon and the inflatable spine are configured to define blood flow channels with the internal surface and the external balloon surface when the occlusion catheter system is at least partially positioned in the vessel and the occlusion balloon and the inflatable spine are in a partially inflated configuration.Type: ApplicationFiled: January 21, 2022Publication date: October 13, 2022Inventors: Curtis J. FRANKLIN, Todd J. KRUMMENACHER, Jeremy REYNOLDS, David SPENCER, Luke William FISHER
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Publication number: 20220288351Abstract: An occlusion catheter system includes a proximal hub having an inflation connection port and an inflation pathway. An inflation catheter member is connected to the proximal hub and has an inflation lumen. A stiffener member defines a longitudinal axis. The proximal end of the stiffener member is connected to the proximal hub. The stiffener member extends through a portion of the inflation lumen. An occlusion balloon has a proximal balloon end and a distal balloon end. A distal catheter member is positioned substantially on the longitudinal axis and is connected to the distal end of the stiffener member. An atraumatic tip is positioned on a distal end of the distal catheter member. The atraumatic tip has a substantially circular profile in a relaxed configuration. A pressure sensor is connected to the occlusion catheter system distally relative to the occlusion balloon and is connected to a processor by electrical wiring.Type: ApplicationFiled: December 28, 2021Publication date: September 15, 2022Inventors: Curtis J. FRANKLIN, David SPENCER, Todd J. KRUMMENACHER
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Publication number: 20220118221Abstract: An occlusion catheter system includes a proximal hub having an inflation connection port and an inflation pathway. An inflation catheter member is connected to the proximal hub and has an inflation lumen. A stiffener member defines a longitudinal axis. The proximal end of the stiffener member is connected to the proximal hub. The stiffener member extends through a portion of the inflation lumen. An occlusion balloon has a proximal balloon end and a distal balloon end. A distal catheter member is positioned substantially on the longitudinal axis and is connected to the distal end of the stiffener member. An atraumatic tip is positioned on a distal end of the distal catheter member. The atraumatic tip has a substantially circular profile in a relaxed configuration. A pressure sensor is connected to the occlusion catheter system distally relative to the occlusion balloon and is connected to a processor by electrical wiring.Type: ApplicationFiled: December 28, 2021Publication date: April 21, 2022Inventors: Curtis J. FRANKLIN, David SPENCER, Todd J. KRUMMENACHER
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Patent number: 11253264Abstract: An occlusion catheter system includes an inflation catheter member and an occlusion balloon. The proximal and distal balloon ends are connected to the inflation catheter between the proximal and distal catheter ends. A distal pressure sensor is attached to the inflation catheter member between the proximal balloon end and the atraumatic tip. An inflatable spine is connected to the inflation catheter. The proximal spine end is connected to the inflation catheter near the proximal balloon end and the distal spine end is connected to the inflation catheter near the distal balloon end. The occlusion balloon and the inflatable spine are configured to define blood flow channels with the internal surface and the external balloon surface when the occlusion catheter system is at least partially positioned in the vessel and the occlusion balloon and the inflatable spine are in a partially inflated configuration.Type: GrantFiled: June 24, 2019Date of Patent: February 22, 2022Assignee: PRYTIME MEDICAL DEVICES, INC.Inventors: Curtis J. Franklin, Todd J. Krummenacher, Jeremy Reynolds, David Spencer, Luke William Fisher
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Publication number: 20210370025Abstract: A kit includes a catheter and a catheter securing device. The catheter has a catheter shaft. The catheter securing device includes a base surface selectively securable to an intended surface and at least one catheter aperture. The catheter shaft extends through the at least one catheter aperture, such that the catheter securing device is mounted on the catheter shaft. The catheter securing device also includes a channel for stabilizing the catheter shaft thereon and a fastener repeatedly movable between a first position and a second position, independently of securement of the base surface to the intended surface. In the first position, the fastener permits substantially free sliding of the catheter shaft through the at least one catheter aperture, and, in the second position, the fastener substantially secures the catheter shaft to the catheter securing device in a substantially non-sliding manner.Type: ApplicationFiled: May 27, 2021Publication date: December 2, 2021Inventors: Mathew Charles PICKERING, Curtis J. FRANKLIN, Julie A. BURGETT
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Publication number: 20210290243Abstract: An occlusion catheter system for full or partial occlusion of a vessel having a vessel diameter includes a proximal catheter shaft having a proximal lumen and a hypotube positioned partially within the proximal lumen and spaced from the proximal catheter shaft. The catheter system also includes a distal catheter shaft attached to a distal end of the hypotube and an occlusion balloon connected at a proximal end to the proximal catheter shaft and at a distal end to the distal catheter shaft. The occlusion balloon is configured to define flow channels with inner surfaces of the vessel at folds in the occlusion balloon when the occlusion balloon is partially inflated and in engagement with the inner surfaces.Type: ApplicationFiled: August 6, 2019Publication date: September 23, 2021Inventors: Curtis J. FRANKLIN, Jeremy REYNOLDS, Eric POINTER, Matthew GARLAND, Todd J. KRUMMENACHER
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Patent number: 10885813Abstract: A body model system for temporary hemorrhage control training and simulation includes a frame simulating at least a torso of the body having a hollow portion, a simulated artery positioned in the hollow portion, a thigh patch mounted to the frame proximate the hollow portion, a pump connected in fluid communication with the simulated artery and a reservoir connected in fluid communication with the simulated artery and the pump. The frame is substantially rigid. The thigh patch is constructed of a resilient material that is pierceable by a needle. The simulated artery extends through the thigh patch. The pump is configured to produce a pulsatile flow in the simulated artery.Type: GrantFiled: November 28, 2017Date of Patent: January 5, 2021Assignee: PRYTIME MEDICAL DEVICES, INC.Inventors: Todd J. Krummenacher, Curtis J. Franklin, Luke William Fisher, Eric Pointer, Jeremy Reynolds
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Patent number: 10806903Abstract: A handheld vascular access device for gaining access to a patient's vessel includes a hub, a plurality of access needles and a manifold. The hub has an inner wall and side walls that define a plurality of ports. Each of the plurality of ports has a proximal port end and a distal port end. The proximal port ends define a proximal cross-sectional area and the distal port ends define a distal cross-sectional area. The proximal cross-sectional areas are greater than the distal cross-sectional areas. Each of the plurality of ports taper from the proximal port end to the distal port end. The plurality of hollow access needles is arranged along a plane and fixedly coupled to the distal end of the hub. Each of the plurality of needles has a tip. The manifold removably engages the hub at the proximal end of the hub.Type: GrantFiled: June 20, 2017Date of Patent: October 20, 2020Assignee: PRYTIME MEDICAL DEVICES, INC.Inventors: Curtis J. Franklin, Luke William Fisher, Elijah Atkinson, Todd J. Krummenacher, Jonathan L. Eliason
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Publication number: 20200276419Abstract: An access device includes a body, a needle and a guidewire. The body has a guidewire channel extending from a distal end of the body toward the proximal end. The guidewire channel opens into a funnel-like port having a proximal port diameter greater than a distal port diameter. The distal port diameter is substantially the same as a guidewire channel diameter. The needle has a tip, a proximal end and a needle lumen. The proximal end of the needle is removably secured to a distal end of the body in an assembled configuration. A guidewire has a front end portion positioned in the guidewire channel in an initial configuration and a guidewire diameter. The guidewire channel diameter is greater than the guidewire diameter and the guidewire channel facilitates blood flow between the guidewire and an internal surface of the guidewire channel when the guidewire is positioned in the guidewire channel.Type: ApplicationFiled: February 28, 2019Publication date: September 3, 2020Inventors: Curtis J. FRANKLIN, Todd J. KRUMMENACHER, Jeremy REYNOLDS
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Publication number: 20200197682Abstract: An access device for accessing a lumen of a blood vessel includes a hub, a needle having a tip and a guidewire having a rear end portion and a front end portion. The hub has a longitudinal axis, a main channel, a guidewire channel and an auxiliary channel. The needle has a proximal end and a needle lumen extending between the tip and the proximal end. The proximal end is secured to a distal end of the hub. The needle lumen is in fluid communication with the main channel. The guidewire has a rear end portion and a front end portion. The front end portion is positioned in the guidewire channel proximally relative to a sealing mechanism in an initial configuration. The sealing mechanism substantially limits fluid flow from the main channel through the guidewire channel.Type: ApplicationFiled: October 17, 2017Publication date: June 25, 2020Inventors: Curtis J. Franklin, Luke William Fisher