Patents Issued in March 9, 2021
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Patent number: 10939918Abstract: A clip applier having a handle at a proximal portion, an elongated portion extending distally of the handle, a jaw mechanism including a pair of jaws movable to a closed position to crimp a clip held therein, a clip feeder mechanism movable in proximal and distal directions, a camming mechanism and a puller mechanism movable in proximal and distal directions. The puller mechanism is operatively connected to the handle such that actuation of the handle a) moves the puller mechanism a first distance in the proximal direction; and b) moves the clip feeder mechanism a second distance greater than the first distance.Type: GrantFiled: May 6, 2018Date of Patent: March 9, 2021Inventor: Joseph W. Blake, III
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Patent number: 10939919Abstract: A hemostatic device has a band for being wrapped around a puncture site P of a wrist W, securing means for securing the band in a state where the band is wrapped around the wrist, an inflation portion that interlocks with the band, and that is inflated by injecting gas, and an injection portion that can inject gas into the inflation portion. The injection portion is disposed in the band, and is foldable so as to decrease a space formed inside the injection portion. The hemostatic device can thus inflate an inflation portion without using a separate dedicated instrument, which can prevent a hemostasis-requiring site from being unintentionally compressed more than necessary.Type: GrantFiled: July 6, 2017Date of Patent: March 9, 2021Assignee: TERUMO KABUSHIKI KAISHAInventors: Kenichi Hazama, Ryosuke Maeda
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Patent number: 10939920Abstract: A method for applying focused pressure to a target vessel to dilate the target vessel for hemodialysis. The target vessel is treated with pressure multiple times a day prior to a fistula surgical procedure to increase the vein size. The target vessel is also treated with pressure multiple times a day after the fistula surgical procedure to increase or maintain the vein size.Type: GrantFiled: January 10, 2018Date of Patent: March 9, 2021Inventor: Tej M. Singh
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Patent number: 10939921Abstract: A bone cutting guide for preparing both donor and recipient bone, including one or more articular referencing platforms contoured to a bony surface to be prepared, fixation structure to secure the articular referencing platforms on an articular surface, cutting slots spaced apart from the articular referencing platforms at predetermined distances configured to allow the passage of a saw blade in such a way to remove a bone segment either from an allograft donor or from a graft recipient in such a way that both the removed donor and recipient grafts are of the same exact dimensions, whereby when the allograft is placed in the recipient site of the patient's joint, it completely restores the articular surface to the desired level with healthy articular cartilage from the donor.Type: GrantFiled: September 19, 2018Date of Patent: March 9, 2021Inventor: Amir A. Jamali
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Patent number: 10939922Abstract: A cutting guide includes a body and a rotatable device. The body includes a top portion, a bottom portion parallel to the top portion, and a side portion connecting the top and the bottom portions. The rotatable device is coupled to one end of the top portion of the body, and includes a pivotal element and a handle. The handle in the rotatable device has a first portion coupled to the pivotal element, and a second portion configured to be rotated around an axis of the pivotal element. Each of the top portion of the body, the side portion of the body, the bottom portion of the body, and the handle has one respective edge providing a respective guide surface for cutting a bone in a surgical procedure.Type: GrantFiled: October 19, 2016Date of Patent: March 9, 2021Assignee: WRIGHT MEDICAL TECHNOLOGY, INC.Inventor: Braham K. Dhillon
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Patent number: 10939923Abstract: Methods and instruments for performing a kinematically-aligned total knee arthroplasty (TKA) are disclosed. Goals of the kinematically-aligned TKA can include restoration of (1) the femoral and tibial joint lines to the patient's natural joint line, (2) the patient's Hip-Knee-Ankle alignment to their constitutional alignment prior to developing osteoarthritis and (3) restoration of the patient's natural soft tissue laxity and envelope. A shim block assembly can be used in resecting the distal medial and lateral condyles to account for cartilage wear on the distal condyles from osteoarthritis. The shim block assembly can include a plurality of shims, and each shim can be attachable to or integral with a reference block. At least one of the plurality of shims can have a medial portion with a thickness different from a thickness of a lateral portion of the shim. The shims need not be joined together as a single medial/lateral component but may be independent of one another.Type: GrantFiled: October 17, 2018Date of Patent: March 9, 2021Assignee: Zimmer, Inc.Inventors: Edward R. Yager, Shaun R. Cronin, Stephen M. Howell, David B. Willard
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Patent number: 10939924Abstract: A bone resection instrument, comprising means of support and positioning (2) for the correct alignment of the tool (1) with respect to the bone to be cut, a cutting guide (7), connected to the means of support and positioning (2), comprising a support (8) attachable to a bone to be cut. The cutting guide (7) comprises a gauge block (9) having a cutting surface (90) and removably connected to said support (8). The instrument (1) is part of a bone resection kit comprising a plurality of gauge blocks (9), each differing in height (h) from one another.Type: GrantFiled: March 1, 2017Date of Patent: March 9, 2021Assignee: MEDACTA INTERNATIONAL SAInventors: Francesco Siccardi, Massimiliano Bernardoni, Anna Sassi, Fabio Burgassi, Alessio Beccari
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Patent number: 10939925Abstract: An endoscopic pedicle probe for use during spinal surgery to form a hole in a pedicle for reception of a pedicle screw has an enlarged proximal end for cooperation with the hand of the surgeon and an elongate shaft terminating in a distal tip that may be pushed through the pedicle to form the hole. The tip may be detachable for replacement. An endoscope extends through the shaft and is connected with a monitor to enable the surgeon to visually observe the area being treated. In a preferred form a light means extends through the shaft to illuminate the area being treated, and in a further preferred form a conduit extends through the shaft to convey a fluid to flush the area being treated. In a further embodiment, two endoscopes are associated with the probe.Type: GrantFiled: July 31, 2019Date of Patent: March 9, 2021Inventor: Avery M. Jackson, III
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Patent number: 10939926Abstract: An apparatus for indicating the position and length of a bone tunnel, including a first member configured to couple with a drill guide; and a second member in spaced relation to the first member, the second member comprising an indicator configured to provide an indication of thickness of a boney member with the first member disposed on a first side of the boney member and the second member disposed on a second side of the boney member.Type: GrantFiled: March 21, 2016Date of Patent: March 9, 2021Assignee: Conmed CorporationInventors: Andrew Kam, Brenda Yantzer, Joshua Dines, Orr Limpisvasti, Thay Lee
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Patent number: 10939927Abstract: A system including a bone punch tool and a needle guide. The bone punch tool can include a support arm having a support arm proximal portion and a support arm distal portion, a pivot arm having a pivot arm proximal portion and a pivot arm distal portion, and an arcuate punch configured to punch through bone. The pivot arm distal portion can be pivotably coupled to the support arm distal portion, such that the pivot arm proximal portion is configured to be moved away from the support arm proximal portion to extend the arcuate punch into a punch position to punch an arcuate hole through bone. The needle guide can be configured to guide a needle through the arcuate hole.Type: GrantFiled: May 24, 2019Date of Patent: March 9, 2021Assignee: Zimmer Biomet CMF and Thoracic, LLCInventors: Saddy Garcia, Bryan Wilcox, Benjamin Witten
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Patent number: 10939928Abstract: Devices and methods for the treatment of chronic total occlusions are provided. One disclosed embodiment comprises a method of facilitating treatment via a vascular wall defining a vascular lumen containing an occlusion therein. The method includes providing a first intravascular device having a distal portion with a concave side, inserting the first device into the vascular lumen, positioning the distal portion in the vascular wall, and orienting the concave side of the distal portion toward the vascular lumen.Type: GrantFiled: November 27, 2018Date of Patent: March 9, 2021Assignee: BRIDGEPOINT MEDICAL, INC.Inventors: Chad J. Kugler, Matthew J. Olson, Robert E. Atkinson
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Patent number: 10939929Abstract: An aspiration device can be used to aspirate an obstruction from a blood vessel. The aspiration device is configured to allow controlled one-handed aspiration yet maintain a syringe plunger feel of vacuum. The aspiration device also allows one-handed injection to empty the device when needed. Furthermore, mechanisms enable one-handed locking of a plunger position of the device to maintain vacuum when the user releases the device.Type: GrantFiled: August 21, 2019Date of Patent: March 9, 2021Assignee: Silk Road Medical, Inc.Inventors: Michi E. Garrison, Sieu T. Duong
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Patent number: 10939930Abstract: An embodiment of a medical device includes a proximal handle, a distal end effector, an elongate member connecting the end effector to the handle, and a sheath enclosing at least a portion of the elongate member. The handle may include a first mechanism coupled to one of the sheath and the elongate member to move the sheath relative to the elongate member, a second mechanism coupled to the elongate member to rotate the elongate member relative to the handle, and a locking mechanism coupled to the first mechanism to hold the first mechanism in a default position. Embodiments also include methods of positioning the medical device to perform a medical procedure.Type: GrantFiled: September 20, 2017Date of Patent: March 9, 2021Assignee: Boston Scientific Scimed, Inc.Inventors: James A. Teague, Eric Cheng, Mohamed Fazni Aziz
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Patent number: 10939931Abstract: An embolectomy device includes a pair of elongate spine members extending in a substantially parallel configuration along a longitudinal axis of the device, a first plurality of clot engaging structures having first ends attached to a first one of the spine members and second ends attached to other one of the spine members, and a second plurality of clot engaging structures having first and second ends attached to the respective first and second spine members offset 180° from the first plurality of attached clot engaging structures, such that, when the embolectomy device is unsheathed within in a blood vessel alongside a clot, one of the first and second plurality of the clot engaging structures contact and compress against a wall of the blood vessel to provide a biasing force to facilitate engagement of the other one of the first and second plurality of the clot engaging structures with the clot.Type: GrantFiled: June 19, 2018Date of Patent: March 9, 2021Assignee: STRYKER CORPORATIONInventors: Ryan Matthew Grandfield, Aleksandr Leynov
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Patent number: 10939932Abstract: A retrieval method for removing clots is provided using a device that includes a shaft carrying an expandable cage. The expandable cage includes a plurality of struts, each strut including proximal and distal ends coupled to non-expandable sections of the shaft distal end and an intermediate region that expands from a collapsed configuration to an expanded configuration. The struts have radial surfaces extending in a radial direction and outer circumferential surfaces in the collapsed configuration, and the intermediate regions of the struts are configured to twist along their lengths when expanded to the expanded configuration, e.g., such that the radial surfaces become oriented substantially circumferentially and the outer surfaces become oriented substantially radially.Type: GrantFiled: July 6, 2018Date of Patent: March 9, 2021Inventor: Yi Yang
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Patent number: 10939933Abstract: A tissue resecting device includes an elongated shaft having a central axis, a distal end, and an outer surface. An offset housing is mounted on the distal of the shaft and has a tissue-receiving window. The tissue-receiving window is offset radially outwardly from the outer surface of the shaft, and a moveable electrode is configured to move back and forth across the window to resect tissue which extends into the window. The offset housing improves visibility of the cutting window when viewed from endoscopes and other visualization apparatus.Type: GrantFiled: October 12, 2016Date of Patent: March 9, 2021Assignee: Corinth MedTech, Inc.Inventor: Csaba Truckai
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Patent number: 10939934Abstract: The present disclosure relates generally to the field of tissue removal and more particularly to methods and devices for use in medical applications involving selective tissue removal. One exemplary method includes the steps of providing a tissue cutting instrument capable of distinguishing between target tissue to be removed and non-target tissue, urging the instrument against the target tissue and the non-target tissue, and allowing the instrument to cut the target tissue while automatically avoiding cutting of non-target tissue. Various tools for carrying out this method are also described.Type: GrantFiled: September 28, 2017Date of Patent: March 9, 2021Assignee: Microfabrica Inc.Inventors: Michael S. Lockard, Uri Frodis, Adam L. Cohen, Richard T. Chen, Gregory P. Schmitz, Eric C. Miller, Ming Ting Wu, Arun S. Veeramani, Juan Diego Perea
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Ultrasonic treatment instrument for articulations, and ultrasonic treatment system for articulations
Patent number: 10939935Abstract: An ultrasonic treatment instrument for articulations has a bone abrasion mode in which vibration is performed at a first frequency and a first amplitude, and a cartilage dissolution mode in which vibration is performed at a second frequency which is higher than the first frequency, and a second amplitude which is less than the first amplitude, wherein a first vibration velocity, which is a product of the first frequency and the first amplitude, and a second vibration velocity, which is a product of the second frequency and the second amplitude, coincide or substantially coincide.Type: GrantFiled: August 29, 2018Date of Patent: March 9, 2021Assignee: OLYMPUS CORPORATIONInventors: Yasuo Tanigami, Koichiro Watanabe, Norihiro Yamada -
Patent number: 10939936Abstract: An intravascular device is provided having a flexible catheter tube with an expandable portion located on an end thereof. The expandable portion has a plurality of struts capable of being moved between an expanded and a collapsed position. An incising element provided along at least a portion of one of the struts has a sharpened edge for creating an incision in atherosclerotic material located within a blood vessel and generating microparticles of the same when the expandable portion is in the expanded position.Type: GrantFiled: January 4, 2018Date of Patent: March 9, 2021Assignee: VENTUREMED GROUP, INC.Inventor: John P. Pigott
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Patent number: 10939937Abstract: A surgical access device includes a cannula and a housing coupled to the cannula. A cannula lumen and a housing interior communicate to define a working channel that extends along a central axis of the device between proximal and distal device ends. A needle entrance port is arranged on a side portion of the housing and opens to the working channel. A needle exit port is arranged distally of the needle entrance port on a side portion of the cannula, and communicates with the needle entrance port to define a suture path extending through the surgical access device at an oblique angle relative to the central axis. The needle ports are configured to guide a suture passer device distally through the surgical access device and first and second tissues of different thicknesses, while maintaining the same tissue bite distance in each of the first and second tissues.Type: GrantFiled: November 30, 2017Date of Patent: March 9, 2021Assignee: Ethicon LLCInventors: Muluken B. Terefe, Shailendra K. Parihar, Jason L. Harris, Frederick E. Shelton, IV
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Patent number: 10939938Abstract: Disclosed are systems, methods, and devices for percutaneous retrieval of objects, such as endovascular devices, from an internal body space. The present inventions have vascular, non-vascular (gastrointestinal), and surgical (laproscopic) applications. The inventions include a retrieval end having one or more compressed states and an expanded state, the retrieval end adopting the expanded state when the retrieval end is deployed into a subject's internal body space, the retrieval end having a mouth through which an object can be passed into an interior space within the retrieval end when the retrieval end is in the expanded state, the mouth being adjustable between an opened state and a closed state; wherein when at least a portion of the retrieval end of the inner sheath is transitioned to a compressed state following capture of the object, the retrieval end exerts an inward force that at least partially collapses or compresses the object.Type: GrantFiled: October 8, 2018Date of Patent: March 9, 2021Assignees: The Trustees of the University of Pennsylvania, The Children's Hospital of PhiladelphiaInventors: Matthew J. Gillespie, Joseph H. Gorman, III, Robert C. Gorman, Mark Piper
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Patent number: 10939939Abstract: A technique for correcting a bone deformity, such as a bunion, may be performed using a fulcrum. In some examples, the fulcrum includes multiple members that are joined together at one end and spaced apart from each other at an opposite end. The fulcrum members can be manipulated to adjust the distance separating the fulcrum members from each other and, correspondingly, an amount of force separating the multiple members from each other. The force can be controlled to press against opposed bones, such as first and second metatarsals in an intermetatarsal space.Type: GrantFiled: February 26, 2018Date of Patent: March 9, 2021Assignee: Treace Medical Concepts, Inc.Inventors: Carlos Eduardo Gil, Joe William Ferguson
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Patent number: 10939940Abstract: A pivotal bone screw assembly includes a threaded shank body having an integral upper portion receivable in a receiver, the receiver having an upper channel for receiving a longitudinal connecting member and a lower cavity cooperating with a lower opening. The shank upper portion expands a retaining member in the receiver cavity to capture the shank upper portion in the receiver. The retaining member and attached shank are pivotable with respect to the receiver until locked in place with respect to the receiver. A pre-assembled receiver, retaining member and compression insert may be popped-on or snapped-on to the shank upper portion prior to or after implantation of the shank into a vertebra.Type: GrantFiled: June 21, 2019Date of Patent: March 9, 2021Inventor: Roger P. Jackson
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Patent number: 10939941Abstract: A system, a method, and instruments for manipulating a surgical cord into spinal implants to assist in correcting a spinal deformity are described. The system may include a tensioner, a tensioner extension, and a counter tensioner. One of the instruments can include an elongate body, a dual coupler, and a nose member. The elongate body has a flexible cylindrical member adapted to carry tension along a longitudinal axis, where the flexible cylindrical member is sized to receive a surgical cord through a lumen within the flexible cylindrical member. The dual coupler is disposed on a proximal end of the elongate body, and include a bore for receiving a nose portion of a tensioner and for guiding the surgical cord into the tensioner. The nose member is disposed on a distal end of the elongate body, and be adapted to discharge the surgical cord from the elongate body.Type: GrantFiled: October 10, 2018Date of Patent: March 9, 2021Assignee: Zimmer Biomet Spine, Inc.Inventors: Thomas Serra, Randall G. Mast
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Patent number: 10939942Abstract: A method for stabilizing a leaking implanted device capable of being hydraulically adjusted by introducing or withdrawing hydraulic fluid to/from the device, the device having an inner space for enclosing the hydraulic fluid.Type: GrantFiled: June 12, 2017Date of Patent: March 9, 2021Inventor: Peter Forsell
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Patent number: 10939943Abstract: A bone plate has first and second sides, each with the same structure. The plate includes nodes separated by deformable bridges. Each node defines a screw hole, and wings extending laterally therefrom. The wings taper in thickness between the first and second sides. Screw holes are threaded into the nodes. The plate can be shaped to the bone by deformation at the bridges or removal of portions of the plate at bridges.Type: GrantFiled: November 29, 2017Date of Patent: March 9, 2021Assignee: OsteoCertus, LLCInventors: Cesar Silva, David Augusto Silva, Javier E. Castaneda
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Patent number: 10939944Abstract: The disclosure relates to medical devices and methods of manufacturing medical devices. An orthopedic screw includes a shaft having a proximal end, a distal end, a body extending between the proximal end and the distal end, and a longitudinal axis. A distal thread on an external surface of the shaft extends around the longitudinal axis. A head portion includes a series of cutting teeth that lie on a plane that is perpendicular to the longitudinal axis of the shaft. A distal tip portion defines a cutting edge.Type: GrantFiled: April 18, 2019Date of Patent: March 9, 2021Assignee: GLW, Inc.Inventors: Peter Wapner, Charles Wapner, Stefan Voelzow, Axel Cremer
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Patent number: 10939945Abstract: A minimally invasive bone fracture positioning device includes a sleeve, a movable unit, and a support. The sleeve includes an alignment portion located on a longitudinal axis of the sleeve. The movable unit includes a positioning portion. The positioning portion is located on the longitudinal axis and is spaced from the alignment portion. The movable unit is mounted in a radial direction of the sleeve. The movable unit is slideable relative to the sleeve along the longitudinal axis. A support is coupled to the sleeve and the movable unit. The movable unit is spaced from the sleeve by the support.Type: GrantFiled: November 16, 2017Date of Patent: March 9, 2021Assignee: METAL INDUSTRIES RESEARCH & DEVELOPMENT CENTREInventors: Yue-Jun Wang, Chih-Hao Chang, Shih-Hua Huang, Chih-Lung Lin, Tung-Lin Tsai, Chun-Chieh Tseng, Li-Wen Weng
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Patent number: 10939946Abstract: A screw driver system includes a screw driving bit and a guide clamp. The screw driving bit includes a unitary body having a first end and a second end with a longitudinal axis defined therebetween and an outer surface having a cylindrical portion between the first and second ends. The screw driving bit includes a first circumferential groove and a second circumferential groove that are affixed in coaxially positioned arrangement about the longitudinal axis on the outer surface of the cylindrical portion each having a bottom surface. The bottom surface of the first circumferential groove defines a first outer diameter that is larger than a second outer diameter defined by the second circumferential groove. The guide clamp includes a jaw for holding the screw driving bit. When engaged with the first circumferential groove, the guide clamp prevents rotation of the screw driving bit. When engaged with the second circumferential groove, the guide clamp does not prevent rotation of the screw driving bit.Type: GrantFiled: September 14, 2020Date of Patent: March 9, 2021Assignees: b-ONE Ortho, Corp., b-ONE Medical Biotech CorporationInventors: Daniel S. Gilliam, Bassam Masri
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Patent number: 10939947Abstract: Medical devices, systems, and methods optionally treat dermatological and/or cosmetic defects, and/or a wide range of additional target tissues. Embodiments apply cooling with at least one small, tissue-penetrating probe, the probe often comprising a needle having a size suitable for inserting through an exposed surface of the skin of a patient without leaving a visible scar. Treatment may be applied along most or all of the insertable length of an elongate needle, optionally by introducing cryogenic cooling fluid into the needle lumen through a small, tightly-toleranced lumen of a fused silica fluid supply tube, with the supply tube lumen often metering the cooling fluid. Treatment temperature and/or time control may be enhanced using a simple pressure relief valve coupled to the needle lumen via a limited total exhaust volume space.Type: GrantFiled: December 29, 2015Date of Patent: March 9, 2021Assignee: Pacira CryoTech, Inc.Inventors: Keith Burger, Ronald Williams, Lisa Elkins
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Patent number: 10939948Abstract: An electrosurgical device that is capable of both generating a plasma to perform surface coagulation and emitting a non-ionising microwave field (in the absence of plasma) to perform coagulation at a deeper level. The device comprises a probe tip that is connected to receive radiofrequency (RF) and/or microwave frequency energy from a generator, and also defines a flow path for a gas. The probe tip is adjustable between a first configuration, in which it defines a bipolar (e.g. coaxial) structure to produce a high electric field from the received RF and/or microwave frequency energy across the flow path for the gas to strike and sustain plasma and a second configuration, in which it defines an antenna structure to emit non-ionising microwave energy into tissue.Type: GrantFiled: May 17, 2019Date of Patent: March 9, 2021Assignee: CREO MEDICAL LIMITEDInventors: Christopher Paul Hancock, Malcolm White, Philip William Hales, Brian Saunders, Sandra May Bernadette Holmes
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Patent number: 10939949Abstract: Example methods and apparatuses are disclosed for providing tissue ablation through electrolysis, electroporation, or a combination thereof. A way to deliver the combination through a pulse that has an element of gradual decay and can thereby reduce both muscle contraction and electric breakdown discharge at the electrodes is disclosed. The apparatus disclosed may include an electrode, a power supply, and a controller. The controller may control a charge applied to the electrode to induce a direct current through a treatment site to produce electrolysis products and a voltage to produce electroporation. The duration and magnitude of the charge applied may determine the dose of the products and the degree of the permeabilization of cells in the treatment site.Type: GrantFiled: May 13, 2015Date of Patent: March 9, 2021Assignees: INTER SCIENCE GMBH, RM2 TECHNOLOGY LLCInventors: Boris Rubinsky, Paul Mikus, Liel Rubinsky, Michael Klaus Stehling, Enric Günther
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Patent number: 10939950Abstract: A method of modifying a tissue includes providing an electrochemical reaction in the tissue by the use of an anodic electrode and a cathodic electrode wherein at least one of the anodic and cathodic electrodes is in contact with the tissue; and setting a concentration of electrochemically generated chemical agents that affect the tissue.Type: GrantFiled: December 13, 2017Date of Patent: March 9, 2021Assignee: THE REGENTS OF THE UNIVERSITY OF CALIFORNIAInventors: Brian Jet-Fei Wong, Michael G. Hill, Dmitry E. Protsenko, Bryan M. Hunter
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Patent number: 10939951Abstract: Disclosed is a high-frequency surgical appliance for cutting and/or coagulating biological tissue, having a high-frequency generator designed to produce a high-frequency alternating current during operation, and also a method for operating a high-frequency surgical appliance that involves a high-frequency alternating current produced by means of a high-frequency generator for of cutting and/or coagulating biological tissue. The high-frequency surgical appliance according to the invention has a power setting device that is arranged and designed to set or limit an output power of the high-frequency surgical appliance to a power value selected by a user. In addition, the high-frequency surgical appliance according to the invention has a spark control device that is arranged and designed to set or limit a spark voltage to a setpoint spark value, the spark control device also being designed to ascertain the setpoint spark value on the basis of the power value selected by a user.Type: GrantFiled: November 14, 2014Date of Patent: March 9, 2021Assignee: OLYMPUS WINTER & IBE GMBHInventor: Thomas Stein
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Patent number: 10939952Abstract: An assembly including an adapter assembly and an extension assembly for connecting an end effector to an electrosurgical instrument is provided. The adapter assembly includes a first pusher assembly configured for converting rotational motion into linear motion. The first pusher assembly includes a pusher member and first and second pawl assemblies for operable engagement with a flexible band assembly of the extension assembly.Type: GrantFiled: October 13, 2016Date of Patent: March 9, 2021Assignee: Covidien LPInventors: Justin Williams, Jon Wink
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Patent number: 10939953Abstract: A surgical device includes a forceps and a blade. The forceps includes a first working jaw and a second working jaw. The blade extends along a longitudinal axis and includes a notched section. The blade is located between the first working jaw and the second working jaw. A first therapy current can be connected to the first working jaw, the second working jaw, or both so that tissue gripped between the first working jaw and the second working jaw and within the notched section can be coagulated. While the tissue is gripped between the first working jaw and the second working jaw, the blade is moveable along its longitudinal axis so that the tissue is cut with the notched section without repositioning the first working jaw, the second working jaw, or both.Type: GrantFiled: August 18, 2017Date of Patent: March 9, 2021Assignee: Gyrus Acmi, Inc.Inventors: Kester J. Batchelor, Richard J. Curtis, Ryan J. Windgassen
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Patent number: 10939954Abstract: Disclosed embodiments include apparatuses, systems, and methods for positioning electrodes within a body. In an illustrative embodiment, an apparatus for slidably moving multiple features relative to a sheath inserted into a body and positioned relative to a reference point includes a primary actuator configured to move a primary electrode, a secondary actuator configured to move a secondary electrode, and a control mechanism. The control mechanism is configured to selectively prevent movement of at least one of the primary actuator based on a position of the secondary actuator and of the secondary actuator based on a position of the primary actuator and lock positions of the primary actuator and the secondary actuator.Type: GrantFiled: March 19, 2017Date of Patent: March 9, 2021Assignee: Spiration, Inc.—Olympus Respiratory AmericaInventor: Brandon J Shuman
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Patent number: 10939955Abstract: Described here are methods and systems for the manipulation of ovarian tissues. The methods and systems may be used in the treatment of polycystic ovary syndrome (PCOS). The systems and methods may be useful in the treatment of infertility associated with PCOS.Type: GrantFiled: March 13, 2020Date of Patent: March 9, 2021Assignee: AblaCare, Inc.Inventors: Denise Zarins, Neil Barman, Garrett Schwab, Roger Osborne, Douglas Sutton
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Patent number: 10939956Abstract: Ablation systems and methods of the present disclosure are directed toward delivering pulsed radiofrequency (RF) energy to target tissue. The pulsations of the RF energy, combined with cooling at a surface of the target tissue, can advantageously promote local heat transfer in the target tissue to form lesions having dimensions larger than those that can be safely formed in tissue using non-pulsed RF energy under similar conditions.Type: GrantFiled: May 2, 2017Date of Patent: March 9, 2021Assignee: Affera, Inc.Inventors: Doron Harlev, Andrew Miles Wallace, Luke Tsai
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Patent number: 10939957Abstract: Systems and methods for non-thermal ablation of tissue are provided. A non-implantable minimally invasive system for treatment of tissue in a body via direct current ablation is provided including a catheter, a plurality of electrodes for deployment through the catheter, a power source for applying power to the electrodes, and a fixation element for maintaining the catheter in a treatment position during treatment of the tissue. A minimally invasive method for treating tissue in a body via direct current ablation is provided including inserting a catheter into the body such that a portion of the catheter remains outside of the body, deploying a fixation element to fix the catheter in a treatment position, deploying a plurality of electrodes through the catheter, applying power to the plurality of electrodes, using the electrodes to apply a current to the tissue, and removing the catheter from the body.Type: GrantFiled: October 1, 2018Date of Patent: March 9, 2021Assignee: Prostacare Pty LtdInventors: Tom A. Nelson, Kai Kroll, Benjamin R. Fruland, Michael C. Holtz, Stephen K. Sundquist
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Patent number: 10939958Abstract: Apparatuses, systems and methods are provided for treating pulmonary tissues via delivery of energy, generally characterized by high voltage pulses, to target tissue using a pulmonary tissue modification system (e.g., an energy delivery catheter system). Example pulmonary tissues include, without limitation, the epithelium (the goblet cells, ciliated pseudostratified columnar epithelial cells, and basal cells), lamina propria, submucosa, submucosal glands, basement membrane, smooth muscle, cartilage, nerves, pathogens resident near or within the tissue, or a combination of any of these. The system may be used to treat a variety of pulmonary diseases or disorders such as or associated with COPD (e.g., chronic bronchitis, emphysema), asthma, interstitial pulmonary fibrosis, cystic fibrosis, bronchiectasis, primary ciliary dyskinesia (PCD), acute bronchitis and/or other pulmonary diseases or disorders.Type: GrantFiled: June 10, 2020Date of Patent: March 9, 2021Assignee: Galary, Inc.Inventors: Jonathan Reuben Waldstreicher, William Sanford Krimsky, Denise Marie Zarins, Robert J. Beetel, III, Paul Brian Friedrichs, Kevin James Taylor, Roman Turovskiy, Gary L. Long
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Patent number: 10939959Abstract: A device, system, and method for optically evaluating and treating or ablating tissue. Specifically, device, system, and method allow for the optical and/or electrical evaluation of tissue at the same location(s) at which ablation or treatment or ablation energy is delivered. This allows for a more accurate evaluation of lesion formation and tissue condition before, during, and/or after a treatment or ablation procedure. In one embodiment, a device for performing a medical procedure includes an elongate body including a proximal portion, a distal portion having a distal end, and a longitudinal axis, and a distal tip electrode at the elongate body distal end, the tip electrode being optically transparent and electrically conductive. The device may also include optical windows in the elongate body aligned with one or more transparent lateral electrodes for optically interrogating tissue and/or for delivering treatment or ablation energy to tissue.Type: GrantFiled: October 17, 2017Date of Patent: March 9, 2021Assignee: Medtronic, Inc.Inventors: Gonzalo Martinez, Timothy G. Laske, Mark T. Stewart
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Patent number: 10939960Abstract: Systems and methods are disclosed for predicting coronary plaque vulnerability, using a computer system. One method includes acquiring anatomical image data of at least part of the patient's vascular system; performing, using a processor, one or more image characteristics analysis, geometrical analysis, computational fluid dynamics analysis, and structural mechanics analysis on the anatomical image data; predicting, using the processor, a coronary plaque vulnerability present in the patient's vascular system, wherein predicting the coronary plaque vulnerability includes calculating an adverse plaque characteristic based on results of the one or more of image characteristics analysis, geometrical analysis, computational fluid dynamics analysis, and structural mechanics analysis of the anatomical image data; and reporting, using the processor, the calculated adverse plaque characteristic.Type: GrantFiled: August 18, 2017Date of Patent: March 9, 2021Assignee: HeartFlow, Inc.Inventors: Gilwoo Choi, Leo Grady, Michiel Schaap, Charles Taylor
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Patent number: 10939961Abstract: Systems and methods for positioning a cut guide using navigation-based techniques are discussed. For example, a system for use in an orthopedic surgery on a target bone can comprise a cut guide adjustably positionable onto the target bone via two or more coupling receptacles created on the target bone. The coupling receptacles can include one or more guide members and a plurality of landing members. The system also includes an input interface that can receive a target bone representation, and a model receiver module that can receive a generic post-coupling bone model. The target bone representation can include a data set representing two or more landing sites of the target bone, and the generic post-coupling bone model can include a data set representing a bone having two or more coupling receptacles each sized, shaped or otherwise configured to receive and secure the respective coupling feature of the landing members.Type: GrantFiled: June 27, 2018Date of Patent: March 9, 2021Assignee: Blue Belt Technologies, Inc.Inventors: Branislav Jaramaz, Constantinos Nikou
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Patent number: 10939962Abstract: A system and method for verifying the accurate insertion positioning of a robotically guided surgical tool or probe, at its cranial target region, such as for Deep Brain Stimulation. A head mounted robot aligns a probe or tool guiding sleeve, together with an aiming rod attached at a predefined position and angle to the guiding sleeve. The aiming rod incorporates apertures through which an X-ray system can view the patient's skull. The aiming rod is attached to the tool guiding sleeve at an angle and position calculated such that the line of sight through the apertures falls exactly on the target region when the tool or probe is inserted to its predetermined depth. If the tip of the tool or probe is seen located at the center of the apertures in the X-ray image, verification is obtained that the insertion procedure has been performed accurately.Type: GrantFiled: April 4, 2016Date of Patent: March 9, 2021Assignee: Mazor Robotics Ltd.Inventors: Aviv Ellman, Eli Zehavi
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Patent number: 10939963Abstract: Disclosed are systems, devices and methods for providing proximity awareness to an anatomical feature while navigating inside a patient's chest, an exemplary method including receiving image data of the patient's chest, generating a three-dimensional (3D) model of the patient's chest based on the received image data, determining a location of the anatomical feature based on the received image data and the generated 3D model, tracking a position of an electromagnetic sensor included in a tool, iteratively determining a position of the tool inside the patient's chest based on the tracked position of the electromagnetic sensor, and indicating a proximity of the tool relative to the anatomical feature, based on the determined position of the tool inside the patient's chest.Type: GrantFiled: September 1, 2016Date of Patent: March 9, 2021Assignee: COVIDIEN LPInventor: William S. Krimsky
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Patent number: 10939964Abstract: Systems for detecting when catheter electrodes enter into and exit from an introducer are disclosed. In one form, a system detects a relative position of a catheter (comprising a marker band and an electrode) and an introducer (comprising a proximity sensor adapted to sense the marker band), while the catheter and introducer are in a human body. The system may comprise an electronic control unit to analyze signals from the catheter and/or the introducer, to determine whether the catheter electrode is within the introducer; and to disregard data collected from the electrode when that electrode is in the introducer. The sensor may be on the catheter and the sensed element may be on the introducer. The sensed element may comprise one or several marker bands. A marker band may be applied during the manufacture of a medical device or during its use and is any element capable of electromagnetic detection.Type: GrantFiled: May 31, 2017Date of Patent: March 9, 2021Assignee: St. Jude Medical, Atrial Fibrillation Division, Inc.Inventors: Daniel J. Potter, Lev A. Koyrakh
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Patent number: 10939965Abstract: The invention disclosed here generally relates to devices used to identify the location of a never in order to modify a property of the nerve. Specifically, the invention utilized pre-operative scans of a patient's nasal cavity in order to identify target treatment locations when a nerve to be treated is located. The image of the nasal cavity and target treatment location can be registered with the real time position of the nasal cavity using a surgical navigation system in order to assist in guiding a surgical probe to the target treatment location.Type: GrantFiled: July 20, 2017Date of Patent: March 9, 2021Assignee: Arrinex, Inc.Inventors: Vahid Saadat, William Jason Fox, Mojgan Saadat
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Patent number: 10939966Abstract: A method of navigating a cutting instrument, via a computer system, the method comprising: (a) mounting a patient-specific anatomical mapper (PAM) to a human in a single known location and orientation, where the PAM includes a surface precisely and correctly mating with a human surface correctly in only a single location and orientation; (b) mounting a reference inertial measurement unit (IMU) to the human; (c) operatively coupling a guide to the PAM, where the guide includes an instrument inertial measurement unit (IMU) and at least one of a cutting slot and a pin orifice; (d) outputting data from the reference IMU and the instrument IMU indicative of changes in position and orientation of the guide with respect to the human; (e) repositioning the guide with respect to the human to a position and an orientation consistent with a plan for carrying out at least one of a cut and pin placement; and, (f) visually displaying feedback concerning the position and orientation of the guide with respect to the human usType: GrantFiled: September 10, 2020Date of Patent: March 9, 2021Assignee: TechMah Medical LLCInventor: Mohamed R. Mahfouz
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Patent number: 10939967Abstract: A robotic system for operating a endovascular deployment device (40) including a treatment device (43) mounted to a delivery tool (42) connected to a proximal control (41), and further including an optical shape sensor (44) (e.g., an endograft endovascular deployment device incorporating an optical shape sensor). The robotic system employs a robot (50) attachable to proximal control (41) and/or delivery tool (42) for navigating the treatment device (43) within a cardiovascular system (e.g., a robot controlling an axial rotation and/or axial translation of an endograft mounted to a sheath catheter). The robotic system further employs a robot controller (74) for controlling a navigation of treatment device (43) within the cardiovascular system by the robot (50) derived from a spatial registration between a shaping sensing by the optical shape sensor (44) of a portion or entirety of endovascular deployment device (40) to a medical image of the cardiovascular system (e.g.Type: GrantFiled: January 6, 2016Date of Patent: March 9, 2021Assignee: KONINKLIJKE PHILIPS N.V.Inventors: Molly Lara Flexman, Gregory Cole, David Paul Noonan, Neriman Nicoletta Kahya