Patents by Inventor F. Nicholas Franano
F. Nicholas Franano 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: 20240115268Abstract: The present disclosure relates to medical devices comprising detachable balloon-like implants and catheter assemblies, wherein the detachable balloon-like implants include polymer materials. Various means of attachment and detachment of the balloon-like implants to the catheter assemblies are described. Kits and uses of systems having one or more medical devices, detachable balloon-like implants, and elongated or expandable bodies are also disclosed.Type: ApplicationFiled: October 10, 2023Publication date: April 11, 2024Inventors: F. Nicholas Franano, Zachary Nelson, Vera Shinsky, Blaise Baxter
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Patent number: 11724018Abstract: A system and method for increasing the speed of blood and wall shear stress (WSS) in a peripheral vein for a sufficient period of time to result in a persistent increase in the overall diameter and lumen diameter of the vein is provided. The method includes pumping blood at a desired rate and pulsatility. The pumping is monitored and adjusted, as necessary, to maintain the desired blood speed, WSS and pulsatility in the peripheral vein in order to optimize the rate and extent of dilation of the peripheral vein.Type: GrantFiled: January 21, 2020Date of Patent: August 15, 2023Assignee: Artio Medical, Inc.Inventor: F. Nicholas Franano
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Patent number: 11590011Abstract: What is disclosed are medical devices comprising a rounded, thin-walled, expandable metal structure (“ballstent”) and a flexible, elongated delivery device (“delivery catheter”) and systems and methods of use for treating saccular vascular aneurysms with the medical devices. Ballstents comprised of gold, platinum, or silver that can be compressed, positioned in the lumen of an aneurysm, and expanded to conform to the shape of the aneurysm are disclosed. The external surface of ballstents can be configured to promote local thrombosis and to promote the growth of tissue into and around the wall of the ballstent in order to seal the aneurysm and fix the ballstent in place in the aneurysm. The wall of the ballstent can also be configured to release drugs or pharmacologically active molecules, such as those that promote thrombosis, cell proliferation, extracellular matrix deposition, and tissue growth.Type: GrantFiled: January 21, 2020Date of Patent: February 28, 2023Assignee: Metactive Medical, Inc.Inventors: F. Nicholas Franano, Katherine J. Stephenson
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Publication number: 20230028966Abstract: A blood pump system for persistently increasing the overall diameter and lumen diameter of peripheral veins and arteries by persistently increasing the speed of blood and the wall shear stress in a peripheral vein or artery for a period of time sufficient to result in a persistent increase in the overall diameter and lumen diameter of the vessel is provided. The blood pump system includes a blood pump, blood conduit(s), a control system with optional sensors, and a power source. The pump system is configured to connect to the vascular system in a patient and pump blood at a desired rate and pulsatility. The pumping of blood is monitored and adjusted, as necessary, to maintain the desired elevated blood speed, wall shear stress, and desired pulsatility in the target vessel to optimize the rate and extent of persistent increase in the overall diameter and lumen diameter of the target vessel.Type: ApplicationFiled: August 2, 2022Publication date: January 26, 2023Inventor: F. Nicholas Franano
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Patent number: 11534593Abstract: The present disclosure relates to a rotary blood pump system. The rotary blood pump system may comprise an inflow conduit, an outflow conduit, a control system, and a power source. The present disclosure further relates to various inflow conduit assemblies comprising a conduit tip comprised of metal or polymer having an undulating opening surface that provides improved blood flow and washing properties while minimizing regions susceptible to stagnation, and optionally a resilient tip-protecting cage structure that reduces the risk of conduit tip suction events and suction-related injury of the wall of adjacent blood vessels or other blood containing structures. The present disclosure further relates to various outflow conduit assemblies with a conduit tip comprised of metal or polymer wherein the cross-sectional area of the lumen of the conduit or conduit tip is reduced to generate a localized jet-like fluid flow in a blood vessel segment adjacent to the conduit tip.Type: GrantFiled: May 1, 2017Date of Patent: December 27, 2022Assignee: Artio Medical, Inc.Inventors: F. Nicholas Franano, Geoff Tansley, Steve Woodard, Barrett Hutto, J. Scott Richardson, Howard M. Loree, II
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Patent number: 11484318Abstract: Disclosed herein are medical devices comprising a single-lobed, thin-walled, expandable body and a flexible, elongated delivery device for treating saccular vascular aneurysms and occluding segments of blood vessels and other biological conduits. The expandable bodies may include gold and other metals that can be compressed, positioned in the lumen of an aneurysm, or other biological conduit and expanded. The external surface of the expandable bodies can be configured to promote local thrombosis and to promote the growth of tissue into and around the surface in order to reduce migration of the expandable body and to occlude and seal the aneurysm or biological conduit. For the treatment of saccular aneurysms, the expandable body may be deployed in combination with one or more coiled wires that contact both the wall of the aneurysm and the expandable body and exert force on the expandable body to aid in sealing the aneurysm neck.Type: GrantFiled: March 17, 2014Date of Patent: November 1, 2022Assignee: Artio Medical, Inc.Inventors: F. Nicholas Franano, Howard M. Loree, II, Stephen Brunell, Katherine Stephenson
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Patent number: 11400275Abstract: A blood pump system for persistently increasing the overall diameter and lumen diameter of peripheral veins and arteries by persistently increasing the speed of blood and the wall shear stress in a peripheral vein or artery for a period of time sufficient to result in a persistent increase in the overall diameter and lumen diameter of the vessel is provided. The blood pump system includes a blood pump, blood conduit(s), a control system with optional sensors, and a power source. The pump system is configured to connect to the vascular system in a patient and pump blood at a desired rate and pulsatility. The pumping of blood is monitored and adjusted, as necessary, to maintain the desired elevated blood speed, wall shear stress, and desired pulsatility in the target vessel to optimize the rate and extent of persistent increase in the overall diameter and lumen diameter of the target vessel.Type: GrantFiled: September 30, 2019Date of Patent: August 2, 2022Assignee: Artio Medical, Inc.Inventor: F. Nicholas Franano
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Publication number: 20220031486Abstract: A medical device comprising a compressed, inflatable, detachable balloon attached to a catheter and methods of use for occluding blood vessels or treating vascular aneurysms are disclosed. The balloon may be configured such that it can be detached from the catheter by mechanical means. The surface of the balloon may be configured to promote the growth of tissue into the wall of the balloon and to release drugs or pharmacologically active molecules, so that vessel occlusion or the sealing of an aneurysm will be maintained over time.Type: ApplicationFiled: August 17, 2021Publication date: February 3, 2022Inventors: F. Nicholas Franano, Katherine J. Stephenson
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Publication number: 20210386429Abstract: The present disclosure relates to medical devices comprising detachable balloons and catheter assemblies, wherein the detachable balloons are polymer balloons, metal balloons, polymer-coated metal balloons, and metalized polymer balloons. Various means of attachment and detachment of the balloons to the catheter assemblies are described. Kits and uses of systems having one or more medical devices, detachable balloons, and elongated or expandable bodies are also disclosed.Type: ApplicationFiled: May 17, 2018Publication date: December 16, 2021Inventors: F Nicholas Franano, Howard M. LOREE II, J. Scott RICHARDSON, Kieran MURPHY
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Patent number: 11160914Abstract: The present invention relates to a rotary blood pump with a double pivot contact bearing system with an operating range between about 50 mL/min and about 1500 mL/min, wherein the force on the upper bearing is less than 3N during operating speeds up to 6000 rpm. The rotary blood pump is part of a blood pump system that includes blood conduit(s), a control system with optional sensors, and a power source.Type: GrantFiled: April 15, 2019Date of Patent: November 2, 2021Assignee: Artio Medical, Inc.Inventors: F. Nicholas Franano, Howard M. Loree, II, Geoff Tansley, Steve Woodard, Barrett Hutto
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Publication number: 20210275187Abstract: Disclosed herein are medical devices comprising a single-lobed, thin-walled, expandable body (“ballstent” or “blockstent”) and a flexible, elongated delivery device (“delivery catheter”) and systems and methods of use for treating saccular vascular aneurysms and methods of use for occluding segments of blood vessels and other biological conduits. Expandable bodies comprising gold, platinum, or silver that can be compressed, positioned in the lumen of an aneurysm or blood vessel, and expanded to conform to the shape of the aneurysm or segment of blood vessel or biological conduit are disclosed. The external surface of the expandable bodies can be configured to promote local thrombosis and to promote the growth of tissue into and around the wall in order to reduce migration of the expandable body and to occlude and seal the aneurysm or biological conduit.Type: ApplicationFiled: May 25, 2021Publication date: September 9, 2021Inventors: F. Nicholas Franano, Katherine Stephenson
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Patent number: 11090176Abstract: A medical device comprising a compressed, inflatable, detachable single-lobed metal balloon attached to a catheter and methods of use for occluding blood vessels or treating vascular aneurysms are disclosed. The balloon can be made with ductile metals such as gold, platinum, or silver so that the balloon will conform to the shape of the void space during inflation and so that the balloon can be subsequently shaped by the application of an external force. The balloon can be configured such that it can be detached from the catheter by physical means or by electrolysis. The surface of the balloon can be configured to promote the growth of tissue into the wall of the balloon and to release drugs or pharmacologically active molecules, so that vessel occlusion or the sealing of an aneurysm will be maintained over time.Type: GrantFiled: January 17, 2012Date of Patent: August 17, 2021Assignee: Artio Medical, Inc.Inventors: F. Nicholas Franano, Katherine J. Stephenson
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Patent number: 11033275Abstract: Disclosed herein are devices, designs, methods of manufacturing and using medical devices comprising expandable bodies for treating saccular vascular aneurysms and occluding segments of blood vessels and other biological conduits. Exemplary expandable bodies include hollow gold structures that can be folded, wrapped, and compressed, joined to a delivery device, advanced to location in the body of patient in need of treatment, expanded by injection of a fluid into the central void, and separated from the delivery device, remaining in place in an open, expanded form without the addition of support structures to the central void. Other expandable bodies include coiled wires that can be loaded into delivery catheters and expelled from the delivery catheters using pusher devices. Also disclosed herein, are methods of using multiple medical devices and expandable bodies where the expandable bodies are placed adjacent to each other to occlude a saccular aneurysm.Type: GrantFiled: September 17, 2015Date of Patent: June 15, 2021Assignee: Artio Medical, Inc.Inventors: F. Nicholas Franano, Stephen Brunell, Katherine Stephenson, Howard M. Loree, II
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Patent number: 11013516Abstract: Disclosed herein are medical devices comprising a single-lobed, thin-walled, expandable body (“ballstent” or “blockstent”) and a flexible, elongated delivery device (“delivery catheter”) and systems and methods of use for treating saccular vascular aneurysms and methods of use for occluding segments of blood vessels and other biological conduits. Expandable bodies comprising gold, platinum, or silver that can be compressed, positioned in the lumen of an aneurysm or blood vessel, and expanded to conform to the shape of the aneurysm or segment of blood vessel or biological conduit are disclosed.Type: GrantFiled: July 17, 2012Date of Patent: May 25, 2021Assignee: Artio Medical, Inc.Inventors: F. Nicholas Franano, Katherine Stephenson
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Publication number: 20200208132Abstract: The present invention relates to methods for the manufacture, purification, formulation, and use of biologically active recombinant elastase proteins. Described are recombinant methods for producing therapeutically useful elastase proteins, as are pharmaceutical compositions comprising said elastase proteins. Novel recombinant elastase proteins and protein preparations are also disclosed. Methods are described for treating and preventing diseases of biological conduits using pharmaceutical compositions containing the elastase proteins of the invention.Type: ApplicationFiled: August 9, 2019Publication date: July 2, 2020Applicant: PROTEON THERAPEUTICS, INC.Inventors: F. Nicholas Franano, Kimberly Bland, Marco D. Wong, Bee C. Ding
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Publication number: 20200163784Abstract: What is disclosed is a medical device comprising a compressed, cylindrical or oblong, thin-walled, expandable metal structure (a “blockstent”) and a flexible, elongated device (a “delivery catheter”) to position the compressed blockstent into the lumen of a blood vessel segment to be treated, and methods of use for occlusion of treated blood vessel segments. A blockstent can be made with ductile metals such as gold, platinum, or silver such that the blockstent will conform to the shape of the lumen of the treated blood vessel segment during expansion and allow for the shape of the blockstent to be permanently changed by the application of an external force. The surface of the blockstent can be configured to promote local thrombus on the external surface of the blockstent and to promote the growth of tissue into the wall of the blockstent in order to occlude the treated blood vessel and fix the blockstent in place.Type: ApplicationFiled: January 28, 2020Publication date: May 28, 2020Inventors: F. Nicholas Franano, Katherine J. Stephenson
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Publication number: 20200155333Abstract: What is disclosed are medical devices comprising a rounded, thin-walled, expandable metal structure (“ballstent”) and a flexible, elongated delivery device (“delivery catheter”) and systems and methods of use for treating saccular vascular aneurysms with the medical devices. Ballstents comprised of gold, platinum, or silver that can be compressed, positioned in the lumen of an aneurysm, and expanded to conform to the shape of the aneurysm are disclosed. The external surface of ballstents can be configured to promote local thrombosis and to promote the growth of tissue into and around the wall of the ballstent in order to seal the aneurysm and fix the ballstent in place in the aneurysm. The wall of the ballstent can also be configured to release drugs or pharmacologically active molecules, such as those that promote thrombosis, cell proliferation, extracellular matrix deposition, and tissue growth.Type: ApplicationFiled: January 21, 2020Publication date: May 21, 2020Inventors: F. Nicholas Franano, Katherine J. Stephenson
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Publication number: 20200155752Abstract: A system and method for increasing the speed of blood and wall shear stress (WSS) in a peripheral vein for a sufficient period of time to result in a persistent increase in the overall diameter and lumen diameter of the vein is provided. The method includes pumping blood at a desired rate and pulsatility. The pumping is monitored and adjusted, as necessary, to maintain the desired blood speed, WSS and pulsatility in the peripheral vein in order to optimize the rate and extent of dilation of the peripheral vein.Type: ApplicationFiled: January 21, 2020Publication date: May 21, 2020Inventor: F. Nicholas Franano
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Patent number: 10543115Abstract: What is disclosed is a medical device comprising a compressed, cylindrical or oblong, thin-walled, expandable metal structure (a “blockstent”) and a flexible, elongated device (a “delivery catheter”) to position the compressed blockstent into the lumen of a blood vessel segment to be treated, and methods of use for occlusion of treated blood vessel segments. A blockstent can be made with ductile metals such as gold, platinum, or silver such that the blockstent will conform to the shape of the lumen of the treated blood vessel segment during expansion and allow for the shape of the blockstent to be permanently changed by the application of an external force. The surface of the blockstent can be configured to promote local thrombus on the external surface of the blockstent and to promote the growth of tissue into the wall of the blockstent in order to occlude the treated blood vessel and fix the blockstent in place.Type: GrantFiled: February 20, 2017Date of Patent: January 28, 2020Assignee: Metactive Medical, Inc.Inventors: F. Nicholas Franano, Katherine J. Stephenson
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Publication number: 20200023111Abstract: A blood pump system for persistently increasing the overall diameter and lumen diameter of peripheral veins and arteries by persistently increasing the speed of blood and the wall shear stress in a peripheral vein or artery for a period of time sufficient to result in a persistent increase in the overall diameter and lumen diameter of the vessel is provided. The blood pump system includes a blood pump, blood conduit(s), a control system with optional sensors, and a power source. The pump system is configured to connect to the vascular system in a patient and pump blood at a desired rate and pulsatility. The pumping of blood is monitored and adjusted, as necessary, to maintain the desired elevated blood speed, wall shear stress, and desired pulsatility in the target vessel to optimize the rate and extent of persistent increase in the overall diameter and lumen diameter of the target vessel.Type: ApplicationFiled: September 30, 2019Publication date: January 23, 2020Inventor: F. Nicholas Franano