Patents by Inventor Adam Tschida
Adam Tschida 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: 20240164824Abstract: The disclosure includes a controller and a sheath having an open proximal sheath end coupled to the controller, an open distal sheath end configured for insertion into a vascular system of a patient, and a working lumen extending through the sheath. The system may include a wire extending from the controller through the working lumen, the wire having a distal wire end configured to mechanically treat a vessel wall of a treatment segment, a length of the distal wire end defining a length of the treatment segment. The working lumen may be configured to slidably receive the wire and allow for a passage of a fluid about the wire therethrough to chemically treat the treatment segment. When the system receives a first input the distal wire end may mechanically treat the vessel wall. When the system receives a second input and/or a third input, the system may deliver the fluid.Type: ApplicationFiled: January 30, 2024Publication date: May 23, 2024Inventor: Adam Tschida
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Patent number: 11980409Abstract: The disclosure includes a controller and a sheath having an open proximal sheath end coupled to the controller, an open distal sheath end configured for insertion into a vascular system of a patient, and a working lumen extending through the sheath. The system may include a wire extending from the controller through the working lumen, the wire having a distal wire end configured to mechanically treat a vessel wall of a treatment segment, a length of the distal wire end defining a length of the treatment segment. The working lumen may be configured to slidably receive the wire and allow for a passage of a fluid about the wire therethrough to chemically treat the treatment segment. When the system receives a first input the distal wire end may mechanically treat the vessel wall. When the system receives a second input and/or a third input, the system may deliver the fluid.Type: GrantFiled: August 2, 2023Date of Patent: May 14, 2024Assignee: Crossfire Medical IncInventor: Adam Tschida
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Publication number: 20240041510Abstract: The disclosure includes a controller and a sheath having an open proximal sheath end coupled to the controller, an open distal sheath end configured for insertion into a vascular system of a patient, and a working lumen extending through the sheath. The system may include a wire extending from the controller through the working lumen, the wire having a distal wire end configured to mechanically treat a vessel wall of a treatment segment, a length of the distal wire end defining a length of the treatment segment. The working lumen may be configured to slidably receive the wire and allow for a passage of a fluid about the wire therethrough to chemically treat the treatment segment. When the system receives a first input the distal wire end may mechanically treat the vessel wall. When the system receives a second input and/or a third input, the system may deliver the fluid.Type: ApplicationFiled: August 2, 2023Publication date: February 8, 2024Inventor: Adam Tschida
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Publication number: 20230338713Abstract: A catheter-mounted balloon includes an inflatable chamber defining a volume expandable from a deflated state to an inflated state, the inflatable chamber having a distal transition portion, a proximal transition portion, and a cylindrical body portion disposed between the distal transition portion and the proximal transition portion. The cylindrical body portion of the inflatable chamber includes a pleat zone having a pleat when the inflatable chamber is in the deflated state. The catheter-mounted balloon further includes an electrode disposed along a wall of the inflatable chamber. The pleat traverses the electrode such that is electrode is pleated as well.Type: ApplicationFiled: June 27, 2023Publication date: October 26, 2023Inventors: Dwight Skinner, Adam Tschida
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Publication number: 20230310055Abstract: The disclosure includes a vein ablation system, comprising a catheter having an elongated body. In some embodiments, the vein ablation system comprises an ablation device at a distal portion of the elongated body. According to some embodiments, the vein ablation system comprises a control device at a proximal portion of the elongated body. The control device may comprise an input mechanism configured to simultaneously control at least two of a longitudinal translation of the ablation device through a target vessel, a rotation of the ablation device about a central longitudinal axis, and an infusion of a chemical agent into the target vessel.Type: ApplicationFiled: May 23, 2023Publication date: October 5, 2023Inventors: Edward Anderson, Adam Tschida, Randy Beyreis, Scott Nelson, JiChao Sun, Laura Ortega, Joe Duerr, Ae-Suk Pauling, Dannah Dean, Doug Krone, Brady Hatcher
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Publication number: 20230301670Abstract: An intravascular device for providing feedback to an operator during use and methods of providing the same as disclosed. A catheter tube extends from a handle assembly. An expandable portion is connected to the catheter tube and is selectively movable between a first position and an expanded position. A feedback device provided at the expandable portion provides the operator with the feedback.Type: ApplicationFiled: March 23, 2022Publication date: September 28, 2023Inventors: John P. Pigott, Jenny Zeroni, Adam Tschida
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Publication number: 20230301679Abstract: An intravascular device for treating a fistula and methods of using the same are provided. A catheter tube extends from a handle assembly and is attached to an expandable portion which is selectively movable between a first position and an expanded position. Incising elements located at the expandable portion have tapered profiles for creating incisions in tissue accumulated at the fistula upon axial retraction through the fistula. Irrigation or suction devices may be provided.Type: ApplicationFiled: March 23, 2022Publication date: September 28, 2023Inventors: John P. Pigott, Jenny Zeroni, Adam Tschida
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Patent number: 11707608Abstract: A catheter-mounted balloon includes an inflatable chamber defining a volume expandable from a deflated state to an inflated state, the inflatable chamber having a distal transition portion, a proximal transition portion, and a cylindrical body portion disposed between the distal transition portion and the proximal transition portion. The cylindrical body portion of the inflatable chamber includes a pleat zone having a pleat when the inflatable chamber is in the deflated state. The catheter-mounted balloon further includes an electrode disposed along a wall of the inflatable chamber. The pleat traverses the electrode such that is electrode is pleated as well.Type: GrantFiled: April 23, 2021Date of Patent: July 25, 2023Assignee: Covidien LPInventors: Dwight Skinner, Adam Tschida
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Patent number: 11696793Abstract: The disclosure includes a vein ablation system, comprising a catheter having an elongated body. In some embodiments, the vein ablation system comprises an ablation device at a distal portion of the elongated body. According to some embodiments, the vein ablation system comprises a control device at a proximal portion of the elongated body. The control device may comprise an input mechanism configured to simultaneously control at least two of a longitudinal translation of the ablation device through a target vessel, a rotation of the ablation device about a central longitudinal axis, and an infusion of a chemical agent into the target vessel.Type: GrantFiled: March 17, 2022Date of Patent: July 11, 2023Assignee: Crossfire Medical IncInventors: Edward Anderson, Adam Tschida, Randy Beyreis, Scott Nelson, JiChao Sun, Laura Ortega, Joe Duerr, Ae-Suk Pauling, Dannah Dean, Doug Krone, Brady Hatcher
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Publication number: 20230172735Abstract: An expandable stent is configured to be deployed in a body lumen. The expandable stent includes a wall, and the wall includes a first longitudinal edge extends and a second longitudinal edge. A ratchet finger is coupled to the wall. The ratchet finger is configured to permit the first longitudinal edge to slide thereover in a first direction upon radial expansion of the expandable stent. The ratchet finger is also configured to engage the first longitudinal edge and inhibit relative motion between the ratchet finger and the first longitudinal edge in a second direction opposite the first direction, and the ratchet finger thereby inhibits radial contraction of the expandable stent.Type: ApplicationFiled: March 10, 2021Publication date: June 8, 2023Inventor: Adam TSCHIDA
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Publication number: 20230022616Abstract: The present disclosure relates generally to the use of medical devices for the treatment of vascular conditions. In particular, the present disclosure provides devices and methods for using laser-induced pressure waves created within a sheath to disrupt intimal and medial calcium within the vasculature.Type: ApplicationFiled: December 15, 2020Publication date: January 26, 2023Inventor: Adam TSCHIDA
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Publication number: 20230016928Abstract: The present disclosure relates generally to the use of medical devices for the treatment of chronic venous disease and collagenous scar tissue. In particular, the present disclosure provides methods and systems for remodeling a collagen obstruction using energy and an expandable catheter.Type: ApplicationFiled: December 16, 2020Publication date: January 19, 2023Inventors: David ROLF, Cedar DECKER, Adam TSCHIDA
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Publication number: 20220330970Abstract: An intravascular catheter device includes an expandable portion secured to a flexible catheter tube and configured for controllable movement between a first position where at least a portion of each of a plurality of struts is moved outward so as to extend beyond an outer surface of a sheath and a second position where the struts are compressed. A limiter for restricting expansion of the expandable portion is interposed between the expandable portion and a tip member located distal to the expandable portion. An incising element associated with one of the struts is configured to incise tissue located within a blood vessel when the expandable portion is placed in the first position and retracted axially along the blood vessel.Type: ApplicationFiled: July 1, 2022Publication date: October 20, 2022Inventors: John P. Pigott, Jenny Zeroni, Adam Tschida
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Publication number: 20220296291Abstract: The disclosure includes a vein ablation system, comprising a catheter having an elongated body. In some embodiments, the vein ablation system comprises an ablation device at a distal portion of the elongated body. According to some embodiments, the vein ablation system comprises a control device at a proximal portion of the elongated body. The control device may comprise an input mechanism configured to simultaneously control at least two of a longitudinal translation of the ablation device through a target vessel, a rotation of the ablation device about a central longitudinal axis, and an infusion of a chemical agent into the target vessel.Type: ApplicationFiled: March 17, 2022Publication date: September 22, 2022Inventors: Edward Anderson, Adam Tschida, Randy Beyreis, Scott Nelson, JiChao Sun, Laura Ortega, Joe Duerr, Ae-Suk Pauling, Dannah Dean, Doug Krone, Brady Hatcher
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Publication number: 20220047280Abstract: The present disclosure discussed a device, method and/or system for temporarily closing and/or constricting one or more blood vessels upstream and/or downstream of the vascular intervention site to allow for aspiration of vascular debris resulting from a peripheral vascular surgical procedure so as to effectively remove such debris.Type: ApplicationFiled: September 10, 2019Publication date: February 17, 2022Inventors: John Arthur PEDERSEN, Adam TSCHIDA, Ben ARCAND
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Publication number: 20220031393Abstract: A vascular treatment system includes a vascular treatment device configured to be disposed within a treatment space of a subject. The system further includes an actuation device operatively coupled to the vascular treatment device. The actuation device includes a movement actuator operatively coupled to the vascular treatment system. The movement actuator is actuatable to move the vascular treatment device within the treatment space. The actuation device further includes a liquid reservoir carrying a liquid, and a liquid infusion actuator operatively coupled to the liquid reservoir. The liquid infusion actuator is actuatable to deliver the liquid from the liquid reservoir to the treatment space via the vascular treatment device. The device further includes a user input actuatable to simultaneously actuate the movement actuator and the liquid infusion actuator.Type: ApplicationFiled: November 27, 2019Publication date: February 3, 2022Inventors: Adam TSCHIDA, James David CEZO
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Publication number: 20210244930Abstract: The present disclosure discussed a device, method and/or system for performing a sealing control for a vascular treatment system having a handle assembly. To perform the sealing control, a movable ring associated with the handle assembly is adjusted to at least one of: a first position to provide a minimum pressure seal between the catheter and the handle assembly such that the catheter is freely movable within the handle assembly, a second position to provide a predetermined amount of pressure seal between the catheter and the handle assembly such that the catheter is movable in frictional contact with the handle assembly, and a third position to provide a maximum pressure seal between the catheter and the handle assembly such that the catheter is unmovable within the handle assembly.Type: ApplicationFiled: September 6, 2019Publication date: August 12, 2021Inventors: Tyson REMM, Joseph Charles Pius GRIEBEL, JR., James David CEZO, Adam TSCHIDA
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Publication number: 20210236780Abstract: A catheter-mounted balloon includes an inflatable chamber defining a volume expandable from a deflated state to an inflated state, the inflatable chamber having a distal transition portion, a proximal transition portion, and a cylindrical body portion disposed between the distal transition portion and the proximal transition portion. The cylindrical body portion of the inflatable chamber includes a pleat zone having a pleat when the inflatable chamber is in the deflated state. The catheter-mounted balloon further includes an electrode disposed along a wall of the inflatable chamber. The pleat traverses the electrode such that is electrode is pleated as well.Type: ApplicationFiled: April 23, 2021Publication date: August 5, 2021Inventors: Dwight Skinner, Adam Tschida
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Patent number: 10987494Abstract: A catheter-mounted balloon includes an inflatable chamber defining a volume expandable from a deflated state to an inflated state, the inflatable chamber having a distal transition portion, a proximal transition portion, and a cylindrical body portion disposed between the distal transition portion and the proximal transition portion. The cylindrical body portion of the inflatable chamber includes a pleat zone having a pleat when the inflatable chamber is in the deflated state. The catheter-mounted balloon further includes an electrode disposed along a wall of the inflatable chamber. The pleat traverses the electrode such that is electrode is pleated as well.Type: GrantFiled: September 12, 2014Date of Patent: April 27, 2021Assignee: COVIDIEN LPInventors: Dwight Skinner, Adam Tschida
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Publication number: 20210052361Abstract: An endovascular device including a filter, at least one sensor, and a controller is disclosed. The filter has a proximal end and a distal end, and the filter is inserted into a body lumen and collects embolic materials as the embolic materials travel through the body lumen from the proximal end toward the distal end. The at least one sensor is located near the filter and perform physiological measurements within the body lumen. The controller coupled to the at least one sensor determines a fill level the filter based on the physiological measurements received from the at least one sensor.Type: ApplicationFiled: August 18, 2020Publication date: February 25, 2021Inventor: Adam TSCHIDA