Patents Examined by Shaun L David
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Patent number: 11622845Abstract: The invention relates to a prosthesis (1) comprising a textile (2) of elongate shape defining a longitudinal axis A, and a resilient frame (3) connected to said textile along substantially the peripheral edge of the textile, said frame forming, in the area of each short side of the textile, at least one U-shaped bend (4) extending in the direction of the longitudinal axis, said frame being able to adopt an unstressed configuration, in which said textile is deployed, and a stressed configuration, in which said frame is subjected to a radial force directed towards said longitudinal axis and said textile forms at least one longitudinal fold.Type: GrantFiled: July 31, 2019Date of Patent: April 11, 2023Assignee: SOFRADIM PRODUCTIONInventor: Pierre Bailly
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Patent number: 11622759Abstract: The invention relates in some aspects to a device for use in anchoring an implant, including anchors, sutures, implants, clips, tools, lassos, and methods of anchoring among other methods. Anchors as disclosed herein could be utilized to secure a coaptation assistance device, an annuloplasty ring, an artificial valve, cardiac patch, sensor, pacemaker, or other implants. The implant could be a mitral valve ring or artificial mitral valve in some embodiments.Type: GrantFiled: April 5, 2019Date of Patent: April 11, 2023Assignee: Polares Medical Inc.Inventors: Alexander K. Khairkhahan, Michael D. Lesh, Alan R. Klenk, Craig Mar, Danielle Tene, Zaya Tun
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Patent number: 11622859Abstract: Medical device delivery system including a catheter, handle, lock line handle, and lock line. The catheter includes a proximal end portion and a distal end portion. The handle is coupled to the proximal end portion of the catheter. The lock line handle is releasably coupled to the handle and actuatable between a lock position and an unlock position. The lock line includes a first end portion fixedly coupled to the lock line handle, a second end portion releasably coupled to the lock line handle, and an intermediate portion configured to be releasably coupled to the medical implant disposed proximate the distal end portion of the catheter. Actuating the lock line handle from the lock position toward the unlock position increases tension on the lock line, and actuating the lock line handle from the unlock position toward the lock position decreases tension on the lock line.Type: GrantFiled: November 6, 2020Date of Patent: April 11, 2023Assignee: EVALVE, INC.Inventors: Koji Kizuka, Gabriel Gonzales, Dylan Van Hoven, Alexander Chu, Erik Jagger, Scott Mosher
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Patent number: 11622857Abstract: A catheter based balloon enabled prosthetic heart valve delivery device is provided. The balloon enabled delivery device is configured to deploy a prosthetic heart valve through inflation. The balloon enabled delivery device is further configured to reduce or prevent migration of the prosthetic heart valve during deployment. Migration is prevented through a combination of balanced inflation of the balloon, inflation fluid flow balancing structures, retention rings, retention covers, and balloon surface treatments.Type: GrantFiled: June 4, 2020Date of Patent: April 11, 2023Assignee: Medtronic, Inc.Inventors: William Chang, James Mitchell, Leonila Rivera, Siyan Som, Martha Barajas-Torres, Leo Mendoza
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Patent number: 11602362Abstract: A reentry catheter for crossing a vascular occlusion includes an elongate flexible tubular body, having a proximal end, a distal end and at least one lumen extending there through. A reentry zone on the tubular body includes at least two and preferably three sets of opposing pairs of axially spaced exit apertures in communication with the lumen. The apertures are rotationally offset from each other and aligned in a spiral pattern around the tubular body. A method of crossing a chronic total occlusion includes the steps of advancing the reentry catheter across the occlusion via a channel formed in the subintimal space, and advancing a guidewire via a selected exit port into the native lumen distally of the occlusion. The catheter may be removed, leaving the guidewire across the occlusion to guide further interventional devices.Type: GrantFiled: March 29, 2022Date of Patent: March 14, 2023Assignee: Traverse Vascular, Inc.Inventors: Bill Nicholson, Brad Klos, Steve Howard, David Matsuura
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Patent number: 11596428Abstract: A surgical instrument is provided having an actuator mechanism with an integrated extension element. The surgical instrument comprises a handle assembly, an elongate shaft, and an end effector. The end effector comprises a jaw assembly having atraumatic pads to reduce force on grasped tissue. An actuator is movable within the elongate shaft to actuate jaws of the jaw assembly responsive to a movable handle of the handle assembly. The actuator can have an integrated extension element that allows the actuator to translate within the elongate shaft upon application of a relatively low force and translate and extend upon application of a relatively higher force to the actuator to limit the force applied by the jaw assembly. The actuator also utilizes forces stored with the integrated extension element to provide a dynamic amount of force used to grasp the tissue when the tissue volume decreases while in the jaws.Type: GrantFiled: November 11, 2019Date of Patent: March 7, 2023Assignee: Applied Medical Resources CorporationInventors: Eric S. Reindel, Javid E. Hovaida, Kyle R. Fast, Arkadiusz A. Strokosz
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Patent number: 11589995Abstract: Methods and devices are provided for preparing and implanting tissue scaffolds. Various embodiments of scribing tools are provided that are configured to mark one or more predetermined shapes around a defect site in tissue. The shape or shapes marked in tissue can be used to cut a tissue scaffold having a shape that matches the shape or shapes marked in tissue. In one embodiment, the scribing tool used to mark a shape in tissue can also be used to cut the tissue scaffold.Type: GrantFiled: September 30, 2019Date of Patent: February 28, 2023Assignee: DePuy Synthes Products, Inc.Inventors: Mehmet Z. Sengun, Kristian DiMatteo
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Patent number: 11589898Abstract: A device that uses an anatomic landmark or fiduciary point to establish a point of origin for device orientation in space is provided. The device controls the direction and depth of delivery of a needle, wire, trocar or cannula utilized for diagnostic or therapeutic intervention. The device guides the percutaneous delivery of a needle, wire, trocar or cannula to a target spatial location on or within tissue.Type: GrantFiled: December 13, 2019Date of Patent: February 28, 2023Assignee: Cogentix Medical, Inc.Inventor: Suranjan Roychowdhury
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Patent number: 11583280Abstract: Systems and methods for forming an anastomosis between two adjacent walls of a digestive tract are provided. The system can include first and second magnetic implants configured to magnetically couple through two adjacent walls of the digestive tract to compress a portion of the two adjacent walls therebetween and form a necrotic area that becomes surrounded by a scarred edge following a healing time period. The magnetic implant can include a magnetic member and a non-magnetic member. The system can include a retention member extending outwardly from a corresponding one of the first and second magnetic implants, the retention member being configured to retain the magnetic implants in position and prevent passage thereof through the necrotic area during the healing time period, and to maintain an engagement between the magnetic member and the non-magnetic member during the healing time period and enable disengagement thereof following the healing time period.Type: GrantFiled: April 29, 2022Date of Patent: February 21, 2023Assignee: GT METABOLIC SOLUTIONS, INC.Inventors: Michel Gagner, Todd A. Krinke, Thierry Thaure
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Patent number: 11583363Abstract: A mechanism for holding surgical instruments includes a carrier mounted on a machine tool and multiple holding modules mounted on the carrier. At least one of the holding modules is selected to be used during surgical operation. A swing element of the selected holding module enables a guidance sleeve to be swung to allow a guidance hole on the guidance sleeve to face toward a surgical operation region. The guidance sleeve is provided to hold one surgical instrument for surgical operation.Type: GrantFiled: September 23, 2020Date of Patent: February 21, 2023Assignee: METAL INDUSTRIES RESEARCH & DEVELOPMENT CENTREInventors: Ming-Hui Chen, Kai-Szu Lo
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Patent number: 11576676Abstract: Systems and methods for forming an anastomosis between two adjacent walls of a digestive tract are provided. The system can include a first and second magnetic implants that are configured to magnetically couple to each other through the two adjacent walls of the digestive tract to compress a portion of the two adjacent walls therebetween and form a necrotic area that becomes surrounded by a scarred edge following a healing time period. The system can also include a retention member that can extend outwardly from a corresponding one of the first and second magnetic implants, the retention member being configured to retain the first and second magnetic implants in position and prevent passage thereof through the necrotic area during the healing time period.Type: GrantFiled: September 17, 2021Date of Patent: February 14, 2023Assignee: GT METABOLIC SOLUTIONS, INC.Inventors: Michel Gagner, Todd A. Krinke, Thierry Thaure
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Patent number: 11576682Abstract: Medical systems, devices and methods are provided for engaging tissue, e.g. for clipping tissue, closing a perforation or performing hemostasis. Generally, the medical system including a housing, first and second jaws rotatable relative to the housing, a driver, and an elongate drive wire. The elongate drive wire may be disconnected from the driver, first and second jaws, and the housing, which are left in vivo engaged with the tissue.Type: GrantFiled: December 19, 2019Date of Patent: February 14, 2023Assignee: COOK MEDICAL TECHNOLOGIES LLCInventors: Michelle D. Martinez, Vihar C. Surti, Tyler Evans McLawhorn
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Patent number: 11571238Abstract: An endarterectomy device configured to remove plaque from an occluded artery is disclosed. The endarterectomy device uses an adjustable wire loop end effector to establish and advance a dissection plane in the subadventitial space of the artery. The endarterectomy device is passed down the length of an artery in the subadventitial plane, adjusting the size of the wire loop end effector as needed to navigate the artery and dissect a plaque column, until the end of the plaque is reached. The wire loop end effector is then used as a plaque cutter to transect the distal end of the plaque column. The endarterectomy device is further configured along its length with support arms that facilitate removal of the plaque column as the device is removed from the artery.Type: GrantFiled: March 27, 2020Date of Patent: February 7, 2023Assignee: Oregon Health & Science UniversityInventors: Gregory Landry, Stevan Wittenbrock, Daniel R. Baker, Christopher John Jensen
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Patent number: 11553925Abstract: An inflatable compression device configured to apply a compressive force to a puncture site of a patient's vessel, such as an artery is disclosed. The hemostasis device may comprise a location indicium disposed on an inside surface of an inflatable bladder portion of the device so as to be disposed in close proximity to the skin of the patient to improve alignment of the compression device with the puncture site.Type: GrantFiled: April 10, 2019Date of Patent: January 17, 2023Assignee: Merit Medical Systems, Inc.Inventors: Aaron Hopkinson, Tyler Rees
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Patent number: 11547397Abstract: Devices, systems and/or methods for fixating soft tissue to bone are provided. In one embodiment, a repair device for fixating soft tissue to bone with a bone anchor includes a soft tissue anchor and one or more flexible members. The soft tissue anchor includes a base with multiple legs extending from the base. The one or more flexible members are coupled to the base and configured to extend from the base to the bone anchor with a fixed length. With this arrangement, the fixed length of the one or more flexible members is configured to maintain a fixed distance between the soft tissue anchor and the bone anchor such that, as the bone anchor is seated into bone, the one or more flexible members pulls the soft tissue anchor down against the soft tissue to fixate the soft tissue to the bone.Type: GrantFiled: February 27, 2019Date of Patent: January 10, 2023Assignee: CONEXTIONS, INC.Inventors: Erik N. Kubiak, Barrett J. Yates, Roy M. Taylor, Zackery K. Evans, Daniel K. Smith, Daniel L. Gruppo, Roy W. Sanders, Matthew J. Swift
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Patent number: 11541490Abstract: Treatment of aneurysms can be improved by use of a treatment system including a conduit have a distal portion, a coupler slidably coupled to the distal portion, an occlusive member coupled to the coupler, and a securing member coupled to the conduit proximal to the coupler. The securing member can include a distal end portion that is removably coupled to the coupler. In some embodiments, the securing member can have a shape and/or be treated such that the securing member self-expands to decouple itself from the coupler during deployment of the occlusive member. In some embodiments, movement of the conduit relative to the coupler causes the securing member to decouple from the coupler.Type: GrantFiled: November 3, 2020Date of Patent: January 3, 2023Assignee: COVIDIEN LPInventors: Ashok Nageswaran, Junwei Li, Hoai Nguyen, Andyanhdzung Huynh
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Patent number: 11534297Abstract: A delivery device for a stented heart valve includes a handle, an elongate shaft extending from a distal end of the handle, and a conical housing having a proximal end coupled to the elongate shaft and an open distal end, the conical housing having a conical lumen therein with a first internal diameter adjacent to the proximal end of the conical housing and a larger second internal diameter adjacent to the open distal end of the conical housing.Type: GrantFiled: December 9, 2019Date of Patent: December 27, 2022Assignee: Medtronic 3F Therapeutics, Inc.Inventors: Andrzej M. Malewicz, David Elizondo, Matthew W. Weston
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Patent number: 11517342Abstract: An integrated hysteroscopic treatment system which includes an endoscopic viewing system, a fluid management system, a resecting device and a controller for operating all the systems.Type: GrantFiled: November 8, 2019Date of Patent: December 6, 2022Assignee: Meditrina, Inc.Inventor: Tamas J. Truckai
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Patent number: 11497604Abstract: A catheter assembly according to the present invention includes a handle assembly, an introducer sheath, and a distal tip assembly. The distal tip assembly can include first and second retaining sleeves and a slotted tip with a non-traumatic tip guard positioned at the proximal end of the slotted tip. The handle assembly can include a fixed main handle and two or more rotating handles that allow a user to control the distal tip assembly of the catheter. Each control knob on the handle assembly controls a portion of the components on the distal tip of the catheter by allowing for precise manipulation of various delivery shafts. Each delivery shaft extends from the handle assembly to respective positions towards the distal end of the catheter.Type: GrantFiled: March 27, 2020Date of Patent: November 15, 2022Assignee: MEDTRONIC CV LUXEMBOURG S.A.R.L.Inventor: John Gallagher
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Patent number: 11491007Abstract: A flow diversion device configured in accordance with embodiments of the present technology may include, for example, a housing including openings to channels that intersect at a junction. The flow diversion device may also include, for example, a flow control component disposed at the junction and movable to selectively form pathways for fluid communication based on a position of the flow control component. For example, when the flow control component is in a first position, a first pathway may allow fluid flow causing deployment of the prosthetic heart valve device and, when the flow control component is in a second position, a second pathway may allow fluid flow causing recapture of the prosthetic heart valve device. The flow diversion device may include a handle movable to position the flow control component in the first or second positions thereby selectively controlling fluid flow of the delivery system.Type: GrantFiled: February 18, 2020Date of Patent: November 8, 2022Assignee: TWELVE, INC.Inventors: Jean-Pierre Dueri, Gavin Kenny, Jason Fox, Matthew McLean