Patents Assigned to Merit Medical Systems, Inc.
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Patent number: 12280197Abstract: Devices, systems, and methods used to drain a body cavity under a vacuum are disclosed. The devices include a vacuum container and a cap. The container includes an ergonomic gripping portion to allow a user to easily handle the container in use. The cap includes a sealing member configured to selectively seal an inlet to control the flow of drainage fluid into the vacuum container.Type: GrantFiled: September 13, 2021Date of Patent: April 22, 2025Assignee: Merit Medical Systems, Inc.Inventors: Ryan Davis, Robert Bilgor Peliks, Alex Singleton, Michael Dean Haslam, Michael Hallisey, Jim Mottola
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Patent number: 12274634Abstract: A vascular prosthesis deployment device and related methods are disclosed. In some embodiments the deployment device may include a delivery catheter assembly. The delivery catheter assembly may include a pliant member, wherein the pliant member is configured receive a vascular prosthesis. The pliant member may also be configured to aid in incrementally deploying a vascular prosthesis.Type: GrantFiled: October 12, 2020Date of Patent: April 15, 2025Assignee: Merit Medical Systems, Inc.Inventors: Wayne Mower, Michael Adams, Zeke Eller, John Hall, Christopher Cindrich
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Patent number: 12268619Abstract: Endovascular prostheses used to treat diseased blood vessels, such as arteries, are disclosed. In some embodiments, the endovascular prosthesis is configured to be implanted within the diseased blood vessels adjacent a diseased section. The endovascular prosthesis may include a selectively openable internal duct configured to sealingly receive an expandable endovascular prosthesis that extends into a side branch vessel of the diseased blood vessel.Type: GrantFiled: October 14, 2020Date of Patent: April 8, 2025Assignee: Merit Medical Systems, Inc.Inventors: John Hall, Christopher Cindrich, Wayne Mower
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Patent number: 12256951Abstract: Some of the present methods include, and some embodiments of the present systems are configured for gaining access to a patient's vessel by way of the vessel (i.e. from the inside out). Some embodiments facilitate gaining access to an occluded vessel, where part of the access path is through the occlusion.Type: GrantFiled: October 3, 2023Date of Patent: March 25, 2025Assignee: Merit Medical Systems, Inc.Inventor: John Gurley
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Patent number: 12226327Abstract: A drainage stent delivery system is disclosed. The system can include a catheter body, a stent member, and a coupling member. The coupling member is configured to selectively couple and decouple the catheter body and the stent member. The coupling member can include a first connector, a second connector, and a telescoping connector. A tab of the first connector is configured to be received by a slot of the second connector when the first and second connectors are coupled. The telescoping connector can displace the tab radially outward to be received by the slot. The tab is biased radially inward when the telescoping connector is displaced. When coupled, the catheter body and the stent member are rotationally fixed.Type: GrantFiled: April 9, 2021Date of Patent: February 18, 2025Assignee: Merit Medical Systems, Inc.Inventor: Nicholas Accisano, III
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Patent number: 12194282Abstract: Medical devices for delivering a plug to a void within a patient. The medical device can include a fluid delivery device and a plug holder (e.g., a plug delivery device) coupled to a distal end of the fluid delivery device. The medical device may be configured such that the delivery of fluid from the fluid delivery device wets the plug, ejects the plug from the plug holder, and pushes the plug through a lumen of an elongate tube to a void within a patient.Type: GrantFiled: March 15, 2024Date of Patent: January 14, 2025Assignee: Merit Medical Systems, Inc.Inventors: Fred Lampropoulos, Jim Mottola, Richard P. Jenkins, Gregory R. McArthur, Kenneth Sykes, Mark Garcia
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Patent number: 12171963Abstract: A drainage catheter configured for draining bodily fluid from a patient is disclosed. The drainage catheter may comprise a catheter tube with a drainage lumen and a suture lumen. A suture of the drainage catheter may be disposed within the suture lumen. The suture may be coupled to a distal end of the catheter tube and extend proximally through a hub disposed at the proximal end of the catheter tube.Type: GrantFiled: April 21, 2020Date of Patent: December 24, 2024Assignee: Merit Medical Systems, Inc.Inventor: Nicholas Accisano, III
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Patent number: 12168105Abstract: A catheter system for accessing the central venous system through an occlusion in the neck region.Type: GrantFiled: October 3, 2023Date of Patent: December 17, 2024Assignee: Merit Medical Systems, Inc.Inventors: John Gurley, Joseph Creagan Trautman, Brice Arnault De La Menardiere, Clayton Baldwin
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Patent number: 12150627Abstract: Devices and methods used to obtain a core tissue samples are disclosed. The devices may be configured to drill into cortical bone and saw a hole into a bone lesion and/or bone marrow while obtaining the core tissue sample. The devices can include a motor and a transmission configured to rotate a trocar having a tip configured for drilling and an outer coax cannula having a cutting tip configured for sawing.Type: GrantFiled: December 9, 2020Date of Patent: November 26, 2024Assignee: Merit Medical Systems, Inc.Inventors: Robert Bilgor Peliks, Jeremy Snow, Jade Ollerenshaw
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Patent number: 12115326Abstract: Devices used to pressurize, depressurize, or otherwise displace fluid are disclosed. The devices may be configured to displace fluid in order to inflate or deflate a medical device, such as a balloon. The devices include a trigger configured to convert the devices from a pressurization state to a priming state. The devices further include a locking or toggle member configured to toggle and/or maintain the devices in a priming state.Type: GrantFiled: March 10, 2021Date of Patent: October 15, 2024Assignee: Merit Medical Systems, Inc.Inventors: Christopher Cindrich, Richard P. Jenkins, Michael Dean Haslam, Craig Purdy, Gregory R. McArthur, Nate Shirley, David J. Johnson, Eron Flory, Jon Davis
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Patent number: 12090038Abstract: Stents are disclosed herein. The stents described herein can comprise a hollow cylindrical body in which a middle region extends to a first end and also extends to an opposing second end. The first end and the second end can each comprise a plurality of flanges, within which the flanges can have either similar or different characteristics, particularly physical profiles.Type: GrantFiled: July 22, 2021Date of Patent: September 17, 2024Assignee: Merit Medical Systems , Inc.Inventors: Zeke Eller, Tiffany Ethridge, Bryan K. Elwood
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Patent number: 12076555Abstract: Electrical sensing/stimulation apparatuses for positioning at least one electrode within body tissue are provided. An electrical sensing/stimulation apparatus may comprise an elongate lead body having at least one internal lumen, at least one sensing/stimulation electrode, a deployable/retractable displacement member that moves or biases at least one electrode towards a prescribed direction by the user, a tissue attachment mechanism for affixing the distal segment of the device to body tissue, and an atraumatic distal lead body termination. In a retracted configuration, the attachment mechanism is positioned substantially within the distal segment of the lead body, and in the deployed configuration, the attachment mechanism extends from the axis of the lead body to engage body tissue.Type: GrantFiled: February 17, 2021Date of Patent: September 3, 2024Assignee: Merit Medical Systems, Inc.Inventors: Kurt Sparks, Ellis Garai, Aravind Swaminathan, Laura Dietch, Marcel Sicotte
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Patent number: 12076046Abstract: The present disclosure illustrates an introducer sheath with a partially annealed metal frame. The introducer sheaths described herein include a hub coupled to a shaft. The shaft comprises a braided wire frame with (i) an annealed distal portion that prevents the braided wire frame from unraveling at a distal end, and (ii) a second portion that is unannealed; a jacket encompassing the braided wire frame; and a liner forming an inner wall.Type: GrantFiled: December 6, 2021Date of Patent: September 3, 2024Assignee: Merit Medical Systems, Inc.Inventors: David Cise, Doug Hales, Alex Singleton, Bryan Heaton
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Patent number: 12004761Abstract: A thrombosis macerating device for macerating blood clots and blockages in a blood vessel is disclosed. The macerating device comprises an expandable basket that is rotated to macerate the clot or blockage. The expandable basket is disposed at the distal end of the tubular shaft. The expandable basket comprises a plurality of struts that form a braiding pattern. The braiding pattern of the expandable basket comprises a pick per inch that ranges from 2 to 5.Type: GrantFiled: January 29, 2020Date of Patent: June 11, 2024Assignee: Merit Medical Systems, Inc.Inventors: Alex Singleton, Andrew S. Hansen, Clark Ragsdale, Kenneth Sykes
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Patent number: 11992634Abstract: Devices used to provide access the vasculature are disclosed. The devices may be configured to provide access to a blood vessel, such as an artery. The devices may include a catheter assembly disposed over a needle assembly. The devices may also include a barrel assembly coupled to the needle assembly. A guidewire may be displaceable by barrel assembly within a needle. The needle may include a proximal and distal port.Type: GrantFiled: March 8, 2021Date of Patent: May 28, 2024Assignee: Merit Medical Systems, Inc.Inventors: Michael Dean Haslam, Richard P. Jenkins
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Patent number: 11992295Abstract: Devices used to sense physiologic blood parameters are disclosed. The devices may be configured to sense at least two physiologic blood parameters at substantially a common site of an extracorporeal perfusion circuit. The devices may include a pressure sensor and a temperature sensor. The temperature sensor may be in direct contact with the blood.Type: GrantFiled: March 23, 2021Date of Patent: May 28, 2024Assignee: Merit Medical Systems, Inc.Inventors: Rick Russell, Scott Brown, Jonathan Cheney, Luca Salmaso
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Patent number: 11986229Abstract: Devices used to treat tissue, including treatment of vertebral bone fractures, are disclosed. The devices may be configured to displace bone tissue using an expandable member, such as a balloon. The devices may further include a handle having a rotatable grip configured to apply a tension force to a plurality of pull wires to articulate a distal portion of the devices.Type: GrantFiled: September 17, 2020Date of Patent: May 21, 2024Assignee: Merit Medical Systems, Inc.Inventors: Jason Wiersdorf, Aaron Hopkinson
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Patent number: 11986194Abstract: A torque cable that comprises an inner layer and an outer layer. The inner layer includes a plurality of wires that form a braiding pattern. A first set of wires of the inner layer is directed in a proximal direction and a second set of wires of the inner layer is directed in a distal direction. The outer layer includes a plurality of wires that form a braiding pattern. A first set of wires of the outer layer is directed in a proximal direction and a second set of wires of the outer layer is directed in a distal direction.Type: GrantFiled: September 17, 2020Date of Patent: May 21, 2024Assignee: Merit Medical Systems, Inc.Inventor: Alex Singleton
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Patent number: 11964136Abstract: Medical devices for delivering a plug to a void within a patient. The medical device can include a fluid delivery device and a plug holder (e.g., a plug delivery device) coupled to a distal end of the fluid delivery device. The medical device may be configured such that the delivery of fluid from the fluid delivery device wets the plug, ejects the plug from the plug holder, and pushes the plug through a lumen of an elongate tube to a void within a patient.Type: GrantFiled: March 31, 2017Date of Patent: April 23, 2024Assignee: Merit Medical Systems, Inc.Inventors: Fred Lampropoulos, Jim Mottola, Richard P. Jenkins, Gregory R. McArthur, Kenneth Sykes, Mark Garcia
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Patent number: 11963893Abstract: Stents as described herein can comprise a tubular body in which a midbody extends to a first end and also extends to an opposing second end, where the midbody includes a thread arranged helically along at least a portion of its length. The thread can exhibit various shapes and dimensions selected to enhance particular aspects of performance when the stent placed in an anatomical structure of a patient.Type: GrantFiled: October 25, 2021Date of Patent: April 23, 2024Assignee: Merit Medical Systems, Inc.Inventors: Tiffany Ethridge, Zeke Eller, Bryan K. Elwood