Patents by Inventor Cuong Pham
Cuong Pham 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: 20250195132Abstract: The disclosed technology includes a distal tip of a medical probe. The distal tip includes a neck and spines that extend along a longitudinal axis. The neck extends from a proximal end of the distal tip. The spines are connected to the neck and extending from an intermediate section of the distal tip to a distal end of the distal tip. The spines are movable between a collapsed configuration and an expanded configuration. In the collapsed configuration, the spines extend along the longitudinal axis. In the expanded configuration, each spine includes a curved section that bends away from the longitudinal axis and a planar section extending from the curved section to the distal end. Further, in the expanded configuration, each planar section extending along a plane that is approximately orthogonal to the longitudinal axis.Type: ApplicationFiled: December 18, 2023Publication date: June 19, 2025Inventors: Roy Alexander GARCIA, Keshava DATTA, Cuong PHAM, Abubakarr BAH, Ricardo PADILLA, David BLUMENSTYK, Terrence TROUTMAN
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Publication number: 20250099167Abstract: The disclosed technology includes irrigation manifold that routes irrigation fluid to an end effector for a medical device. The irrigation manifold includes a housing and a diverter that extend along a longitudinal axis and respectively connect with irrigation tubes. The end effector includes jackets that each define an irrigation conduit connecting with the irrigation manifold to allow an even distribution of irrigation fluid flow through the jackets.Type: ApplicationFiled: September 22, 2023Publication date: March 27, 2025Inventors: Cuong PHAM, Helee Mukul JOSHI, Thanh NGUYEN, Keshava DATTA, Arlene ZAVALA, Anand RAO
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Publication number: 20250099168Abstract: The disclosed technology includes monolithic framework for an end effector of a medical device. The monolithic framework includes cylindrical stock. The cylindrical stock includes a crown and multiple spines. The crown extends along a longitudinal axis, defines a crown lumen, and defines a plurality of crown recesses that, in use, connect to an annulus. The plurality of spines also extend along the longitudinal axis and bow outwardly relative to the longitudinal axis. Each spine extends from the crown to a spine terminal end and, in use, connects to a connecting hub.Type: ApplicationFiled: September 22, 2023Publication date: March 27, 2025Inventors: Cuong PHAM, Isabel Barbero SOLTE, Helee Mukul JOSHI, Thanh NGUYEN, Keshava DATTA
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Publication number: 20250099160Abstract: The disclosed technology includes a connecting hub used with an end effector of a medical probe. The connecting hub is generally cylindrical in form and defines a hub lumen extending along a longitudinal axis between its terminal ends. Recesses are disposed about an outer circumferential surface of the cylindrical body and extend parallel to the longitudinal axis. Each recess is open along the longitudinal axis at or proximal the first terminal end and mates with a proximal end or a distal end of a spine of the end effector.Type: ApplicationFiled: September 22, 2023Publication date: March 27, 2025Inventors: Cuong PHAM, Helee Mukul JOSHI, Thanh NGUYEN, Keshava DATTA, Isabel Barbero SOLTE
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Publication number: 20250082396Abstract: The disclosed technology includes an end effector for a medical probe. The end effector can comprise an expandable distal end assembly extending along a longitudinal axis. The expandable distal end assembly can extend radially outward from the longitudinal axis and define an outer diameter. The end effector can further comprise a distal tip extending distally from the expandable distal end assembly along the longitudinal axis over a tip length greater than the outer diameter. The distal tip can be fixed longitudinally in relation to the expandable distal end assembly and be deflectable with respect to the longitudinal axis. The tip can comprise an electrode configured to deliver ablative energy to tissue or receive signals from tissue.Type: ApplicationFiled: August 6, 2024Publication date: March 13, 2025Applicant: Biosense Webster (Israel) Ltd.Inventors: Meir BAR-TAL, Cuong PHAM, Thanh NGUYEN, Keshava DATTA, Dror BERMAN, Kate QUACH, Anand RAO
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Publication number: 20250082383Abstract: The disclosed technology includes an actuator subsystem for a medical probe, including an actuator, a detent, and at least one catch. The actuator is designed to move an end effector between expanded and collapsed configuration. As the actuator is moved, the catches, in conjunction with the detent, provide tactile feedback regarding a position of an end effector of the medical device.Type: ApplicationFiled: August 6, 2024Publication date: March 13, 2025Applicant: Biosense Webster (Israel) Ltd.Inventors: Dror BERMAN, Meir BAR-TAL, Keshava DATTA, Arlene ZAVALA, Thanh NGUYEN, Cuong PHAM
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Publication number: 20250032752Abstract: A catheter with tactile indication of deflection, comprising a shaft, a control handle with a housing configured with an indent, and a deflection lever mounted on the housing over the indent and configured to deflect the shaft with rotation of the deflection lever. The deflection lever includes a ball bearing and a spring screw configured to mobilize the ball bearing into elastic contact with the indent when the deflection lever is rotated into a neutral position, where the engagement between the ball bearing and the indent provides a tactile indication of shaft deflection detected by an operator holding the deflection lever.Type: ApplicationFiled: July 28, 2023Publication date: January 30, 2025Inventors: Cuong Pham, Isabel Solte, Helee Joshi, Thanh Nguyen, Keshava Datta
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Patent number: 12161382Abstract: An ablation apparatus for creating a lesion in target tissue has a handle, an elongate shaft extending from the handle and a distal ablation portion. The distal ablation portion includes a cryogen flow manifold defining a plurality of fluid pathways between an insert body and a sleeve. Cryogen is circulated through the plurality of fluid pathways to create the lesion in the target tissue.Type: GrantFiled: July 27, 2021Date of Patent: December 10, 2024Assignee: Adagio Medical, Inc.Inventors: Cuong Pham, Kevin D. Rupp, Alexei V. Babkin, Pedram Nourian, Thu Tran, Steven W. Kovalcheck
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Patent number: 12102781Abstract: A balloon of a balloon catheter must be able to withstand fatigue to its componentry caused by multiple cycles of repeat motions, such as deployment from a lumen of the catheter, expanding the balloon, collapsing the balloon, and withdrawal of the balloon into the lumen. The catheter balloon may include plurality of electrode substrates, each including a plurality of tails. A reinforcement component, which may be a portion of another balloon, may be disposed over at least some of the plurality of tails and attached to the membrane. Where tails are provided on the proximal and distal ends of the balloon, two reinforcement mechanisms may be used.Type: GrantFiled: June 5, 2019Date of Patent: October 1, 2024Assignee: BIOSENSE WEBSTER (ISRAEL) LTD.Inventors: Jose Jimenez, Michael Banando, Cuong Pham
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Publication number: 20220071680Abstract: An ablation apparatus for creating a lesion in target tissue has a handle, an elongate shaft extending from the handle and a distal ablation portion. The distal ablation portion includes a cryogen flow manifold defining a plurality of fluid pathways between an insert body and a sleeve. Cryogen is circulated through the plurality of fluid pathways to create the lesion in the target tissue.Type: ApplicationFiled: July 27, 2021Publication date: March 10, 2022Inventors: Cuong Pham, Kevin D. Rupp, Alexei V. Babkin, Pedram Nourian, Thu Tran, Steven W. Kovalcheck
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Publication number: 20210077185Abstract: An irrigated electrophysiology balloon catheter with flexible-circuit electrodes is disclosed. To help prevent fluids, e.g., irrigation fluid or air, from passing between a space between an inner tubular shaft and an outer tubular shaft of the catheter, a first seal and a second seal may be provided about locations where the inner tubular shaft emerges from the outer tubular shaft. The materials and dimensions of these seals are instrumental in ensuring that the seals are sufficiently robust such that they do not fail during use of the catheter. Additionally, the flexible-circuit electrodes may include substrates adhered to the balloon. Delamination of these substrates may be prevented by use of a reinforcement component that extends the length of the balloon.Type: ApplicationFiled: August 21, 2020Publication date: March 18, 2021Inventors: Don Q. NGO-CHU, Christopher T. BEECKLER, Cuong PHAM, Kevin J. HERRERA
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Publication number: 20200001054Abstract: A balloon of a balloon catheter must be able to withstand fatigue to its componentry caused by multiple cycles of repeat motions, such as deployment from a lumen of the catheter, expanding the balloon, collapsing the balloon, and withdrawal of the balloon into the lumen. The catheter balloon may include plurality of electrode substrates, each including a plurality of tails. A reinforcement component, which may be a portion of another balloon, may be disposed over at least some of the plurality of tails and attached to the membrane. Where tails are provided on the proximal and distal ends of the balloon, two reinforcement mechanisms may be used.Type: ApplicationFiled: June 5, 2019Publication date: January 2, 2020Applicant: BIOSENSE WEBSTER (ISRAEL) LTD.Inventors: Jose JIMENEZ, Michael BANANDO, Cuong PHAM
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Publication number: 20150131534Abstract: A communication routing arrangement includes two or more wireless routers coupled to a communication network, and a user device adapted to couple with the communication network through a communication path including at least one of the two or more wireless routers. The communication path between the user device and the communication network is selected based on available resources of the two or more wireless routers.Type: ApplicationFiled: January 20, 2015Publication date: May 14, 2015Inventors: Thomas G. Polsdorf, Cuong Pham, Anand Gore, Dirk DeSchepper, Ulf Soderberg
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Patent number: 8937867Abstract: A communication routing arrangement includes two or more wireless routers coupled to a communication network, and a user device adapted to couple with the communication network through a communication path including at least one of the two or more wireless routers. The communication path between the user device and the communication network is selected based on available resources of the two or more wireless routers.Type: GrantFiled: June 13, 2011Date of Patent: January 20, 2015Assignee: Novatel Wireless, Inc.Inventors: Thomas G. Polsdorf, Cuong Pham, Anand Gore, Dirk DeSchepper, Ulf Söderberg
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Patent number: 8934348Abstract: A communication routing arrangement includes two or more wireless routers coupled to a communication network, and a user device adapted to couple with the communication network through a communication path including at least one of the two or more wireless routers. The communication path between the user device and the communication network is selected based on available resources of the two or more wireless routers.Type: GrantFiled: July 30, 2012Date of Patent: January 13, 2015Assignee: Novatel Wireless, Inc.Inventors: Thomas G. Polsdorf, Cuong Pham, Anand Gore, Dirk DeSchepper, Ulf Söderberg
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Patent number: 8837291Abstract: A communication routing arrangement includes two or more wireless routers coupled to a communication network, and a user device adapted to couple with the communication network through a communication path including at least one of the two or more wireless routers. The communication path between the user device and the communication network is selected based on available resources of the two or more wireless routers.Type: GrantFiled: July 30, 2012Date of Patent: September 16, 2014Assignee: Novatel Wireless, Inc.Inventors: Thomas G. Polsdorf, Cuong Pham, Anand Gore, Dirk DeSchepper, Ulf Soderberg
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Patent number: 8538019Abstract: Methods, systems, devices and computer programs for configuring nodes on a wireless network can include generating a security key for the network, setting the security settings on the access point based on the security key, and saving the security key in a profile data file on a removable memory device along with a portable configuration utility for using the profile data file for configuring other nodes on the network. The removable memory device can then be inserted into other nodes and the portable configuration utility can be run to match the same key on the other network nodes based on the information stored in the profile data file on the removable memory device.Type: GrantFiled: August 23, 2011Date of Patent: September 17, 2013Assignee: Novatel Wireless, Inc.Inventors: Cuong Pham, John Wu, Ulf Soderberg
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Publication number: 20120294260Abstract: A communication routing arrangement includes two or more wireless routers coupled to a communication network, and a user device adapted to couple with the communication network through a communication path including at least one of the two or more wireless routers. The communication path between the user device and the communication network is selected based on available resources of the two or more wireless routers.Type: ApplicationFiled: July 30, 2012Publication date: November 22, 2012Applicant: NOVATEL WIRELESS, INC.Inventors: Thomas G. Polsdorf, Cuong Pham, Anand Gore, Dirk DeSchepper, Ulf Söderberg
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Publication number: 20120287899Abstract: A communication routing arrangement includes two or more wireless routers coupled to a communication network, and a user device adapted to couple with the communication network through a communication path including at least one of the two or more wireless routers. The communication path between the user device and the communication network is selected based on available resources of the two or more wireless routers.Type: ApplicationFiled: July 30, 2012Publication date: November 15, 2012Applicant: NOVATEL WIRELESS, INC.Inventors: Thomas G. Polsdorf, Cuong Pham, Anand Gore, Dirk DeSchepper, Ulf Söderberg
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Patent number: 8233396Abstract: A communication routing arrangement includes two or more wireless routers coupled to a communication network, and a user device adapted to couple with the communication network through a communication path including at least one of the two or more wireless routers. The communication path between the user device and the communication network is selected based on available resources of the two or more wireless routers.Type: GrantFiled: April 25, 2008Date of Patent: July 31, 2012Assignee: Novatel Wireless, Inc.Inventors: Thomas G. Polsdorf, Cuong Pham, Anand Gore, Dirk DeSchepper, Ulf Söderberg