Patents Examined by Raihan R Khandker
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Patent number: 11690630Abstract: System for inserting a self-expandable occluder (12) into a patient and for releasing the occluder (12) in the left atrial appendage (10) of the patient, the system including an insertion unit (100) which has a drive unit (102) and an insertion catheter including an outer tube and an inner tube extending through the outer tube, wherein a proximal end region of the occluder is movement-coupled to the outer tube, and wherein a distal end region of the occluder, is movement-coupled to the inner tube, wherein, in order to release the occluder, the drive unit interacts with the inner tube and the outer tube such that, when actuated, the inner tube can be moved in a distal or proximal direction and the outer tube can be moved in the proximal direction or distal direction, so that the distal end and the proximal end of the occluder can be moved away from or toward one another.Type: GrantFiled: January 9, 2020Date of Patent: July 4, 2023Assignee: QATNA MEDICAL GMBHInventor: Marcos Centola
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Patent number: 11684350Abstract: A lead delivery catheter having a slittable pull ring is described. The lead delivery catheter includes a deflection wire attached to the slittable pull ring to deflect the catheter. The slittable pull ring has several ring holes arranged in a pattern. The pull ring is located distal to a tubular braid of the lead delivery catheter, and a size and pattern of the ring holes can be similar to a size and pattern of holes in the tubular braid. The structural similarity between the pull ring and the tubular braid facilitates use of a consistent cutting force to slit through the tubular braid and the pull ring of the lead delivery catheter. Other embodiments are also described and claimed.Type: GrantFiled: May 20, 2019Date of Patent: June 27, 2023Assignee: PACESETTER, INC.Inventors: Adam Weber, Jennifer Heisei
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Patent number: 11672541Abstract: An example occlusive implant is disclosed. The example occlusive implant includes an expandable framework configured to shift between a first configuration and a second expanded configuration, an occlusive member disposed along at least a portion of an outer surface of the expandable framework and a resilient member coupled to the occlusive member. Further, the resilient member is configured to keep the occlusive member taut against an outer surface of the expandable member in both the first configuration and the second configuration.Type: GrantFiled: June 7, 2019Date of Patent: June 13, 2023Assignee: Boston Scientific Scimed, Inc.Inventors: James M. Anderson, David John Onushko, Joshua Mark Inouye, Steven R. Larsen, Daniel H. VanCamp, John M. Edgell
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Patent number: 11666325Abstract: The present disclosure relates to automated systems, devices, and methods of sewing a target device such as a prosthetic implant device. The systems and methods include forming a stitch on the target device, adjusting a thread coupled to a needle used to form the stitch so that the thread is clear of (e.g., does not interfere with) a path of the needle, and applying a targeted tension to the thread to tension the stitch on the target device. The suturing process can also include providing different targeted tensions during formation of the stitch. The suturing process can also include providing different targeted tensions at different stages of the formation of the stitch to aid in forming the stitch, to clear the needle path of the thread, and/or to hold the stitch in place in preparation for the next stitch.Type: GrantFiled: July 24, 2020Date of Patent: June 6, 2023Assignee: EDWARDS LIFESCIENCES CORPORATIONInventors: Wei Nee Koh, Ping-Yang Shih, Marius Tomas Petrulis, Sam Nicolas Sarian
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Patent number: 11627970Abstract: Inflatable compression devices are disclosed. In some embodiments the devices provide compression to the torso of a patient, including at a pocket configured to receive a pacing device. In some embodiments at least one securing strap is displaceable with respect to a compression member. In some embodiments a compression member is displaceable relative to at least one securing strap.Type: GrantFiled: December 18, 2020Date of Patent: April 18, 2023Assignee: Merit Medical Systems, Inc.Inventors: Aaron Hopkinson, Jim Mottola, Stephanie Chard, Michael Hallisey
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Patent number: 11622765Abstract: A tissue clipping device and system, and method for clipping tissue are disclosed. The tissue clipping device includes a clip with clip arms that is slidably disposed within a channel of a lock tube. The clip is designed to move between an open configuration in which distal ends of the clip arms are separated from each other for receiving tissue therebetween, and a closed configuration in which the distal ends of the clip arms are closer to each other than in the open configuration for clipping the tissue received therebetween. The tissue clipping system further includes a delivery device for delivering and deploying the tissue clipping device. The delivery device is releasably coupled to the tissue clipping device.Type: GrantFiled: December 10, 2019Date of Patent: April 11, 2023Assignee: OLYMPUS CORPORATIONInventors: Masaru Yuasa, Yoshisane Nakamura, David Andrew Desmarais, Adam L Smith, Amanda Kay Woodcock, Donald C. Baumgarten
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Patent number: 11612411Abstract: An apparatus for automatically separating hair follicles includes a follicle separating unit configured to cut a skin tissue of a scalp cut from a back of a head of an alopecic patient in units of follicles and to classify follicles by a number of hairs included in each follicle in an incisional hair transplant or to classify follicles each directly extracted from the back of the head of the alopecic patient by the number of hairs included in each follicle in a non-incisional hair transplant, and a follicle separation control unit configured to control an operation of the follicle separating unit.Type: GrantFiled: September 9, 2019Date of Patent: March 28, 2023Inventors: Tae Hee Kim, Kyoung Ku Lee
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Patent number: 11596411Abstract: Systems and methods for partial aortic occlusion are provided. The system may include a catheter having an expandable aortic blood flow regulation device disposed on the distal end of the catheter for placement within an aorta of a patient, and a catheter controller unit that causes the device to expand and contract to restrict blood flow through the aorta. The system also may include sensors for measuring blood pressure distal and proximal to the expandable device.Type: GrantFiled: October 18, 2019Date of Patent: March 7, 2023Assignees: The Regents of the University of California, Government of the United States as Represented by the Secretary of the Air ForceInventors: Michael Austin Johnson, Timothy K. Williams, Lucas Paul Neff
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Patent number: 11591554Abstract: A minimally invasive device and method for suturing papillary muscles includes drawing a suture through a first papillary muscle using a needle, drawing the suture through a second papillary muscle, and tightening the suture to move at least one of the first papillary muscle and the second papillary muscle towards the other of the first papillary muscle and the second papillary muscle.Type: GrantFiled: September 10, 2018Date of Patent: February 28, 2023Assignee: HeartStitch, Inc.Inventor: Anthony A. Nobles
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Patent number: 11589873Abstract: A system, device and method for left atrial appendage occlusion detection is disclosed. The system for occlusion detection comprises a sheath; a delivery system comprising: a delivery catheter extending between a proximal end and a distal end; and a handle coupled to the proximal end of the delivery catheter; a medical tool coupled to a distal end of the delivery catheter at a target location within a portion of an organ of a patient, the medical device comprising a hub including a bore defining an axis, an occluder portion coupled to the hub and an anchor portion extending between a first end and a second end; at least one pressure sensor configured to measure a pressure of the target cavity while blood is suctioned form inside the left atrial appendage; and at least one processor configured to process the pressure measurement acquired from the at least one pressure sensor.Type: GrantFiled: December 19, 2019Date of Patent: February 28, 2023Assignee: Biosense Webster (Israel) Ltd.Inventors: Eid Adawi, Eliyahu Ravuna, Shmuel Auerbach, Nakdimon Nissim Levy
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Patent number: 11589872Abstract: A deployable occlusion device for filling an aneurysm. The occlusion device includes a support structure, for example a wire or otherwise elongate structure. The occlusion device also includes a mesh component having a porosity. The mesh component has a first end portion and a second end portion. The first end portion of the mesh component is attached to the support structure and the second end portion of the mesh component is a free end. The mesh component extends from the support structure.Type: GrantFiled: January 29, 2019Date of Patent: February 28, 2023Assignee: Nanostructures, Inc.Inventor: Philip Mauger
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Patent number: 11583355Abstract: There is provided a system for cardiac electromagnetic/magnetic catheterization for diagnosing and treating blood vessels of a patient. The system having at least one electromagnetic intraluminal capsule able to force its way through a narrowing blood vessel, the capsule carrying a camera allowing visualization of blood vessels of a patient. There is a portable electromagnetic tip, where the tip pulls the electromagnetic capsule by electromagnetic force, and when the magnetic tip moves along a body of a patient and pulls the intraluminal electromagnetic capsule along with it towards a narrowing blood vessel visualized by the camera, so that the capsule then treats the narrowing site and clears the blood vessel from coronary plaque. In addition working capsule can replace diseased valve in any cardiac position for either temporary or permanent needs.Type: GrantFiled: March 13, 2019Date of Patent: February 21, 2023Assignee: NIVAT MEDICAL DEVICE LTD.Inventor: Nir Sadan
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Patent number: 11547399Abstract: An articulating suture hook for passing or retrieving suture. The suture hook having a handle with a proximal end and distal end. A stiffening tube is fixed to the distal end of the handle extending distally from the handle. A flexible outer tube is fixed to the stiffening tube and extends distally therefrom. A cut portion of the flexible outer tube has a plurality of cuts positioned therealong. In a first configuration, the flexible outer tube extends parallel to or in alignment with the stiffening tube, but in a second configuration, the flexible outer tube is curved at the cut portion. The plurality of cuts may be arranged into two patterns. Each cut arranged in a first pattern is offset at an angle from each cut arranged in a second pattern. The pattern, shape, and size of the cuts determines the movement of the flexible outer tube to the second configuration.Type: GrantFiled: October 12, 2018Date of Patent: January 10, 2023Assignee: Conmed CorporationInventor: Giuseppe Lombardo
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Patent number: 11547416Abstract: A left atrium appendage (LAA) isolator, including: a body sized and shaped to fit an at least partially inverted LAA of a human adult, wherein a distal end of said body defines a two-state sealing adaptor interface configured in a first state to apply a radially outward force against a wall of said LAA or against a wall of said LAA opening sufficient to anchor said body to the LAA wall, and in a second state the sealing adaptor interface is configured to apply a radially inward force on a portion of the inverted LAA positioned within said body.Type: GrantFiled: March 27, 2018Date of Patent: January 10, 2023Assignee: Append Medical Ltd.Inventors: Zachi Berger, Oded Meiri, Leonid Sternik
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Patent number: 11534175Abstract: Devices, methods, and systems for closure device for a left atrial appendage and, in particular, to a closure device that includes an anchor element and a disc element that are each individually chosen based on the anatomy of the patient's left atrial appendage and assembled before implantation. In one embodiment, a medical device comprises: an anchor element, the anchor element including a first connection element; and a disc element, the disc element including a second connection element pivotably coupled to the first connection element, the anchor element being sized to be received and retained within a left atrial appendage and the disc element being sized to completely cover an opening of the left atrial appendage.Type: GrantFiled: January 28, 2020Date of Patent: December 27, 2022Assignee: Medtronic, Inc.Inventor: Alexander Hill
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Patent number: 11517341Abstract: Disclosed herein is a medical device. The medical device includes a blade tube section, a solenoid, and a mechanical arrangement. The blade tube section includes an outer blade tube, an inner blade tube, and a cutting window at a distal end of the blade tube section. The solenoid is offset from a central axis of the blade tube section. The mechanical arrangement is between the inner blade tube and the solenoid.Type: GrantFiled: February 22, 2019Date of Patent: December 6, 2022Assignee: Gyrus ACMl, Inc.Inventors: Kevin Edwards, Ahmad Alsaffar, Joel Willhite, David Church, Daniel Goldberg
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Patent number: 11484304Abstract: Embodiments of the invention include a tissue repair system and related components and associated methods that provide for suturing of tissue using three or more suture anchoring implants, including multiple pairs of connected implants in some embodiments, all of which may be deployed from a single device. Some embodiments achieve this by employing a push mechanism capable of being activated to advance the push mechanism incrementally to discrete positions within the device and deploy implants one at a time from the device.Type: GrantFiled: May 16, 2019Date of Patent: November 1, 2022Assignees: SMITH & NEPHEW, INC., SMITH & NEPHEW ORTHOPAEDICS AG, SMITH & NEPHEW ASIA PACIFIC PTE. LIMITEDInventors: Stephen A. Santangelo, Anthony O'Leary, Matthew D. Cunningham
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Patent number: 11439401Abstract: Embolic coils with detachable segments that are separated by detachment capsules that are thermolytically degradable such that varying lengths of coil may be implanted into a vascular malformation to occlude same. The capsules are radiotransparent when compared to the adjoining coil segments to the location of the segments is easily seen. The capsules further include protruding electrical contacts that make positive contact with terminals on a delivery catheter. The terminals on the delivery catheter serve as markers so the relationship between the detachment capsules and the terminals is easily visible under x-ray.Type: GrantFiled: November 15, 2019Date of Patent: September 13, 2022Assignee: MicroVention, Inc.Inventors: Heath Bowman, Nga-Ting Wong, Joseph Rye, Timothy Dalton
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Patent number: 11439404Abstract: An indwelling device for embolization comprises a coil portion (11) having a proximal side and a distal side and having a lumen extending in a longitudinal direction, a stretch-resistant member (20) disposed in the lumen, wherein the indwelling device has a fixing structure in which the stretch-resistant member (20) is knotted to the detachable portion attached in the lumen of a proximal end part of the coil portion (11) and extending proximally from a proximal end of the lumen, in order for the stretch-resistant member (20) to be more securely anchored to the coil portion (11).Type: GrantFiled: July 27, 2018Date of Patent: September 13, 2022Assignee: KANEKA CORPORATIONInventor: Qian Wu
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Patent number: 11439402Abstract: There is provided an embolization device for promoting clot formation in a bodily lumen and having a contracted delivery configuration and an expanded deployed configuration, the embolisation device comprising: a stem comprising a tube having a tube wall; and a plurality of flexible bristles extending radially outwardly from the tube, wherein at least one of the plurality of flexible bristles penetrates through the tube wall.Type: GrantFiled: April 18, 2019Date of Patent: September 13, 2022Assignee: Clearstream Technologies LimitedInventors: Seán Wall, Allan Ronan