Patents Issued in May 2, 2017
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Patent number: 9636133Abstract: An ultrasound therapy system is provided that can include any number of features. In some embodiments, the custom transducer housings can be manufactured using a rapid-prototyping method to arrange a plurality of single-element, substantially flat transducers to share a common focal point. The rapid-prototyping method can include, for example, fused-deposition modeling, 3D printing, and stereolithography. In some embodiments, the therapy system can include a plurality of transducer modules insertable into the openings of the transducer housing. Methods of manufacture are also described, including designing a transducer housing shell to a desired geometry and a plurality of acoustic focusing lenses integral to the transducer housing shell in a 3D computer aided design software, and constructing the transducer housing shell and the plurality of acoustic focusing lenses integral to the transducer housing shell using a rapid-prototyping method.Type: GrantFiled: April 30, 2013Date of Patent: May 2, 2017Assignee: THE REGENTS OF THE UNIVERSITY OF MICHIGANInventors: Timothy L. Hall, Adam Maxwell, Charles A. Cain, Yohan Kim, Zhen Xu
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Patent number: 9636134Abstract: A vibrational assembly for operative coupling to a surgical cutting element. The vibrational assembly receives a portion of the surgical cutting element and imparts vibration to the surgical cutting element within a single plane. In combination, the vibrational assembly and the surgical cutting element form a surgical cutting device.Type: GrantFiled: October 16, 2014Date of Patent: May 2, 2017Assignee: University of Alaska AnchorageInventor: Samuel Werner
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Patent number: 9636135Abstract: An ultrasonic surgical blade comprising a body having a proximal end and a distal end. The distal end of the body is movable relative to a longitudinal axis by vibrations produced by a transducer. The body comprises a longitudinally extending bore formed within the ultrasonic surgical blade. The ultrasonic surgical blade is configured to emit a spray from the bore at the distal end thereof to substantially prevent fluid from contacting the distal end of the ultrasonic surgical blade.Type: GrantFiled: November 10, 2014Date of Patent: May 2, 2017Assignee: Ethicon Endo-Surgery, LLCInventor: Foster B. Stulen
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Patent number: 9636136Abstract: With respect to a forceps type treatment instrument including an ultrasound probe that protrudes from a treatment instrument main body at a position separated to a distal end side from a shaft portion, and a jaw that is displaceable between a closed state and an opened state by being linked with swing action of an clamp arm in a position separated to a distal end side from the shaft portion, stoppers are extendedly provided toward a clamp arm side from a treatment instrument main body side in a state in which edge portions at a distal end side are set to located at a distal end side from a locus of a proximal end of the jaw, and entry of a living body into a gap of the treatment instrument main body and the clamp arm is restricted.Type: GrantFiled: May 22, 2015Date of Patent: May 2, 2017Assignee: OLYMPUS CORPORATIONInventors: Yuki Kawaguchi, Tomoyuki Tsuchiya, Satoshi Homma
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Patent number: 9636137Abstract: A resection device for resecting tissue from a body. The device includes an elongate member having a proximal end, a distal end, and a lumen extending from the proximal end to the distal end. The device further includes a cap assembly configured to be coupled to the distal end of the elongate member. The cap assembly may include a first cap defining a resection loop channel and a distal end having a first opening. The assembly may further include a second cap configured to receive a portion of the first cap. The second cap includes a distal end having a second opening. A distal portion of the first cap and a distal portion of the second cap may cooperate to define a resection loop track for receiving a resection loop.Type: GrantFiled: November 3, 2015Date of Patent: May 2, 2017Assignee: Boston Scientific Scimed, Inc.Inventors: Man Minh Nguyen, Larry Edward Stanton
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Patent number: 9636138Abstract: A tissue-removing catheter includes a cutter. The catheter also includes a longitudinal force-transmitting member extending along a catheter body and being longitudinally movable relative to the catheter body. A distal end portion of the longitudinal force-transmitting member is operatively connected to a distal longitudinal portion of a cutter housing such that distal movement of the longitudinal force-transmitting member relative to the catheter body and the cutter imparts pivoting of the distal longitudinal portion to its open position to expose the cutter.Type: GrantFiled: December 10, 2013Date of Patent: May 2, 2017Assignee: Covidien LPInventor: Lucas Schneider
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Patent number: 9636139Abstract: A deployment mechanism of a tissue-removing catheter includes a socket member received in a catheter body that is capable of moving longitudinally therein, and a ball member extending distally from the distal end portion of the cutting element and operatively connected to the socket member. The ball member is constrained axially relative to the socket member and is capable of pivoting relative to the socket member for allowing pivoting of the cutting element relative to the socket when the cutting element is moved from a retracted position to a cutting position.Type: GrantFiled: December 10, 2013Date of Patent: May 2, 2017Assignee: Covidien LPInventors: Benjamin Fruland, John Pedersen, Scott Petersen, Robert Van Pelt, Thomas McPeak
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Patent number: 9636140Abstract: A surgical scalpel, scalpel instrument and/or scalpel system (collectively, scalpel), is configured for use in a transverse carpal ligament surgical procedure. The scalpel evaluates an incision path with respect to a nerve in the incision path, and performs the incision if appropriate. The scalpel emits a signal through a potential incision path through tissue captured by the scalpel. The scalpel utilizes the emitted signal to determine whether a nerve is in the incision path. The surgical instrument includes a retractable blade. Evaluation includes determining whether a nerve is present before incision and/or evaluating whether the target tissue has been appropriately captured. A warning is provided when a nerve is in the incision path and/or the captured target tissue is inappropriate. The surgical instrument disables extension of the blade when a nerve is in the dissection path and/or the captured target tissue is inappropriate.Type: GrantFiled: February 7, 2013Date of Patent: May 2, 2017Assignee: DePuy Synthes Products, Inc.Inventors: Conrad Lee Klotz, Sarah Elizabeth Stephens
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Patent number: 9636141Abstract: Disposable scalpel blade assembly and supporting reusable handle. The blade assembly includes a blade, blade holder and blade shield. The blade holder has a flexible arm at the rear-end, which has a protrusion-block at the arm end. The blade shield inner wall has clearance opening for the protrusion-block. When the handle is inserted, the protrusion-block extends into the clearance opening with sideward movement, so the blade and blade holder are connected. After the handle is pulled-out, the protrusion-block misaligns with the clearance opening and cannot make sideward movement so the handle cannot connect again. The blade holder first sliding channel is provided with a first front locking channel at its front-end and a deadlock channel is set in front of the first front locking channel. When the handle is pulled-out after use, the first protrusion of the blade shield shall fall into the deadlock channel to enter the deadlocking state.Type: GrantFiled: September 2, 2013Date of Patent: May 2, 2017Assignee: STERILANCE MEDICAL (SUZHOU) INC.Inventor: Guoping Shi
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Patent number: 9636142Abstract: The present disclosure relates to a surgical apparatus for positioning within an incision in tissue. In one aspect of the present disclosure, the surgical access apparatus includes an elongated seal member configured to removably receive at least one surgical object, and a deployment member. In another of the present disclosure, the surgical access apparatus includes a housing configured to removably receive at least one surgical object, an elongated member, and at least one filament. A method of percutaneously accessing an underlying surgical work site using the surgical apparatus is also disclosed.Type: GrantFiled: June 20, 2014Date of Patent: May 2, 2017Assignee: Covidien LPInventor: Sally Carter
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Patent number: 9636143Abstract: A trocar adapted for insertion through a fascia layer of an abdominal wall, comprising a proximal end configured for handling by a user; a distal end configured for insertion into tissue; and a shaft extending in between the proximal end and distal end, wherein the shaft comprises a narrow portion proximal to the distal end, the narrow portion defining at least one recess shaped and sized to receive fascia tissue, the recess ending, at a distal end, with a generally proximally facing surface of the shaft configured directly below the narrow portion, the proximally facing surface and the narrow portion shaped and sized to stabilize the trocar in the abdominal wall by the fascia. In some embodiments, a trocar and external cannula assembly are provided. In some embodiments, the trocar and/or trocar and external cannula assembly are configured for deployment of one or more anchors and/or sutures in the tissue.Type: GrantFiled: April 15, 2015Date of Patent: May 2, 2017Assignee: Gordian Surgical Ltd.Inventors: Hagay Weisbrod, Oded Elish
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Patent number: 9636144Abstract: A uterine manipulator includes a shaft configured to be inserted into a cervix and a colpotomizer assembly configured to move along the shaft. The shaft includes multiple ruler markings printed along a portion of the shaft. The colpotomizer assembly includes a sleeve that includes a rotatable locking member configured to compress the shaft in a manner that locks the colpotomizer assembly in position along the shaft when the rotatable locking member is depressed against the shaft. The rotatable locking member includes a cam roller configured to compress the shaft when the rotatable locking member is depressed towards the shaft.Type: GrantFiled: October 9, 2014Date of Patent: May 2, 2017Assignee: CooperSurgical, Inc.Inventors: James R. Parys, Daniel Giardina
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Patent number: 9636145Abstract: Systems and methods for flexibly stabilizing a vertebral motion segment by connecting a first vertebra and a second vertebra. The system includes an elongate connection element with end portions interconnected by a flexible coupling member. The system includes first and second attachment portions for connecting the connection element to the vertebrae. A first resilient member is positioned between the first end portion and the first attachment portion, and a second resilient member is positioned between the first attachment portion and the second attachment portion. The system is designed such that the second resilient member is compressed when the first and second attachment portions move towards each other, and the first resilient member is compressed when the first and second attachment portions extend away from each other.Type: GrantFiled: January 6, 2016Date of Patent: May 2, 2017Assignee: Globus Medical, Inc.Inventors: Adam Friedrich, Edward Karpowicz, Andrew Iott
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Patent number: 9636146Abstract: An open implant closure structure includes a helically wound guide and advancement structure having at least two helically wound forms thereon providing a multi-start closing mechanism for use between spaced arms of a cooperating open medical implant having mating helically wound structure thereon. Illustrated structures include interlocking flange forms, v-threads, square threads, reverse angle threads and buttress threads and receivers with break-off extensions and cooperating tooling.Type: GrantFiled: December 10, 2014Date of Patent: May 2, 2017Inventor: Roger P. Jackson
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Patent number: 9636147Abstract: A method of securing a fixation rod to a screw assembly that includes a screw, a bushing, and a receiver includes the steps of inserting the fixation rod within a receiver portion of the bushing and the receiver, advancing a locking member into contact with an engagement surface on a proximal portion of the bushing, applying a force with the locking member to increase an amount of friction between a distal engagement surface of the bushing and a head portion of the screw, and increasing the force to deform a deformable portion of the bushing and increase an amount of friction between the fixation rod and the bushing.Type: GrantFiled: May 15, 2015Date of Patent: May 2, 2017Assignee: Alphatec Spine, Inc.Inventor: Jens Peter Timm
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Patent number: 9636148Abstract: A polyaxial bone anchor including a housing, a bone screw, and a retainer for pivotably coupling the head of the bone screw to the housing. The retainer is positioned into the bore of the housing and includes a plurality of alternating tabs and slots circumferentially arranged to define a cavity for receiving the head portion of the bone screw therein. The retainer is axially moveable in the housing from a first position in which the head portion is not passable through the lower opening of the retainer to a second position in which the head portion is passable through the lower opening of the retainer.Type: GrantFiled: October 27, 2015Date of Patent: May 2, 2017Assignee: Zimmer Spine, Inc.Inventors: Alan E Shluzas, Hugh D Hestad
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Patent number: 9636149Abstract: A dynamic spinal stabilization device for the treatment of high-grade spinal disorders is disclosed herein. The dynamic spinal stabilization device includes two or more screw assemblies, each of which include a pedicle screw and a head socket containing a curved internal track that limits the range of motion and center of rotation of the spinal segments stabilized using the device to the physiological levels of a nondegraded spinal segment.Type: GrantFiled: December 21, 2015Date of Patent: May 2, 2017Assignee: Colorado State University Research FoundationInventors: Christian M. Puttlitz, Benjamin C. Gadomski
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Patent number: 9636150Abstract: A spinal stabilization system may include a pair of structural members coupled to at least a portion of a human vertebra with connectors. Connectors may couple structural members to spinous processes. Some embodiments of a spinal stabilization system may include fasteners that couple structural members to vertebrae. In some embodiments, a spinal stabilization system, provides three points of fixation for a single vertebral level. A fastener may fixate a facet joint between adjacent vertebrae and couple a stabilization structural member to a vertebra. Connectors may couple the structural members to the spinous processes of the vertebrae. Use of a spinal stabilization system may improve the stability of a weakened or damaged portion of a spine. When used in conjunction with an implant or other device, the spinal stabilization system may immobilize vertebrae and allow for fusion of the implant or other device with vertebrae.Type: GrantFiled: July 9, 2015Date of Patent: May 2, 2017Assignee: Zimmer Spine, Inc.Inventors: Margaret E. Mitchell, Michael E. Landry, Stephen H. Hochschuler, Richard D. Guyer
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Patent number: 9636151Abstract: A tool set for implanting a rod in a human spine in conjunction with bone screws.Type: GrantFiled: June 8, 2015Date of Patent: May 2, 2017Inventor: Roger P Jackson
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Patent number: 9636152Abstract: Spinal rod reduction apparatuses, systems, and methods are provided. In various examples, a rod reduction apparatus includes a first threaded member including an engagement feature configured to selectively anchor the first threaded member to the implantable screw assembly. A second threaded member is configured to threadably engage with the first threaded member. The second threaded member is axially movable with respect to the first threaded member with rotation of the second threaded member. A spinal rod urging member is axially movable with the second threaded member. The urging member includes a bearing surface that is configured to selectively abut the spinal rod and selectively urge the spinal rod toward the implantable screw assembly with rotation of the second threaded member in a first rotational direction.Type: GrantFiled: September 15, 2015Date of Patent: May 2, 2017Assignee: DePuy Synthes Products, Inc.Inventors: Michael Daubs, David S. Rathbun, Brian Dec
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Patent number: 9636153Abstract: Medullary pin (1) for a distraction with segment transport and subsequent lengthening of a tubular bone, wherein the medullary pin (1) comprises: an at least partly hollow body (3) extending in an axial direction of the medullary pin (1), a locking means for locking the body (3) in a first end fragment (5) of the tubular bone, a first inner part (7), which is arranged displaceably in the axial direction inside the body (3) and comprises a first fixation means for the fixation of a middle fragment (15) of the tubular bone, a second inner part (17), which is arranged displaceably in the axial direction inside the body and comprises a second fixation means for the fixation of a second end fragment (25) of the tubular bone, and a drive unit (40) for the axial displacement of the first inner part (7) relative to the second inner part (17), wherein the drive unit (40) is arranged inside the body (3) between the first fixation means of the first inner part (7) and the second fixation means of the second inner part (Type: GrantFiled: August 24, 2015Date of Patent: May 2, 2017Assignee: Wittenstein SEInventor: Roman Stauch
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Patent number: 9636154Abstract: An anchor-in-anchor fixation system is provided for securing underlying structure, such as bone. The fixation system includes a first bone anchor having a shaft for fixation to underlying bone, and a head that defines an internal bore. A second bone anchor extends through the bore and into underlying bone. A fixation assembly is also provided that includes one or more fixation systems coupled to an auxiliary attachment member configured for long bone fixation, spinal fixation, or fixation of other bones as desired.Type: GrantFiled: June 10, 2015Date of Patent: May 2, 2017Assignee: DePuy Synthes Products, Inc.Inventors: Tom Overes, Robert Frigg, Silas Zurschmiede, Andreas Appenzeller, Jamie Manos, Daniel Vennard, Edward J. McShane, III, Joshua McManus, Thomas Keyer, Eric McDivitt, Joseph Capozzoli, Lawton Laurence, Justin Coppes
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Patent number: 9636155Abstract: A method of loading an implant inserter with an implant tab and an intramedullary orthopedic implant includes placing the intramedullary orthopedic implant engaged with the implant tab in an implant tab press tool. The implant tab press tool closes the implant tab, which is then moved to a locked position. The implant press tool opens, and the implant tab coupled with the intramedullary orthopedic implant is removed therefrom. The implant tab coupled with the intramedullary orthopedic implant and the implant inserter are placed in an inserter press tool. The inserter press tool closes the implant inserter, which is then moved to a locked position. The inserter press tool opens, and the implant inserter loaded with the implant tab and the intramedullary orthopedic implant coupled therewith is removed from the inserter press tool.Type: GrantFiled: July 21, 2015Date of Patent: May 2, 2017Assignee: BioMedical Enterprises, Inc.Inventors: Joseph H. Taber, Daniel F. Cheney, Joe Ritz, Don Peterson, Bernard Humes
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Patent number: 9636156Abstract: A fastener, for example a bone screw, is sized to pass into an aperture of an implant, for example, a bone plate, the fastener having an anchor portion engageable with body tissue, and a head portion formed by an assembly of an insert and an anchor extension. The insert and anchor extension cooperate to form a reduced dimension passable into the aperture, and an expanded dimension not passable out of the aperture. The size of the assembly may be configurable, for example, by tabs, ramped surfaces, or an expanding diameter of a threadable insert.Type: GrantFiled: December 21, 2015Date of Patent: May 2, 2017Assignee: GLOBUS MEDICAL, INC.Inventors: Michael E. Black, Matthew Hansell, Jon Suh
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Patent number: 9636157Abstract: A bone fixation plate for fixation of fractures having a small terminal bone fragment, such as fractures of the lateral malleolus. The bone fixation plate includes an elongated body, and two hook members extending from a first end of the elongated body. Each hook member curves back upon a bottom surface of the elongated body, back towards a second end of the elongated body, and terminating in a pointed prong region. The elongated body includes a first region, a second region, and an angled region disposed between the first and second region. The prong region has a longitudinal axis that is substantially parallel to a longitudinal axis of the angled region of the elongated body of the bone plate.Type: GrantFiled: May 9, 2011Date of Patent: May 2, 2017Inventor: Robert J. Medoff
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Patent number: 9636158Abstract: A pedicle screw with reverse spiral cut that allows for increased loading on a bone and increased osteointegration through automatic and self-managed expansion after the bone screw is inserted into the bone. The bone screw may be a fixation device comprising an elongated body having proximal and distal ends, said elongated body including an outer surface adapted to penetrate and anchor within a bone, and a head affixed to the distal end of the elongated body and adapted to receive a drive component, wherein the outer surface of the elongated body comprises threads extending from the outer surface in a first direction, and further wherein at least a portion of the outer surface of the elongated body comprises a reverse spiral cut into the outer surface in a second direction.Type: GrantFiled: March 13, 2013Date of Patent: May 2, 2017Assignee: BLACKSTONE MEDICAL, INC.Inventors: Samuel Fang, Francesco Larosa
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Patent number: 9636159Abstract: The Multi-Thread Iliac Screw represents a novel way to embed fasteners in the ilium by improving fixation of said fasteners in the different parts of the iliac bone tissue. The screw consists of a saddle with a locking screw and fastener with three types of threads to provide a more mechanically stable embedding of the fastener in the iliac bone. The saddle receives a spinal stabilizing rod, which is part of another vertebral mechanical system, and, as such, the saddle provides an anchor point to the stabilizing rod. In another embodiment, the saddle is designed with an integrated rod on its side, which mates to another hollow rod integrated to a cube-shaped connector, thereby replacing the stabilizing rod. The connector provides the interface to the rest of the vertebral mechanical system.Type: GrantFiled: September 28, 2014Date of Patent: May 2, 2017Inventors: Octavio Cesar Silva, Fernando Emilio Silva
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Patent number: 9636160Abstract: An implant including a screw body composed of pure magnesium or a magnesium alloy and having a male thread, and the implant further including an anodized membrane covering an outer surface of the screw body. The male thread has a clearance flank and a pressure flank. The clearance flank faces forward in a traveling direction and the pressure flank faces rearward in the traveling direction during a screwing process of the screw body. The biodegradation period of the anodized membrane on the clearance flank is shorter than the biodegradation period of the anodized membrane on the pressure flank.Type: GrantFiled: December 14, 2016Date of Patent: May 2, 2017Assignee: OLYMPUS CORPORATIONInventors: Jun Honda, Takamitsu Sakamoto
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Patent number: 9636161Abstract: A method for treating arthritis of a joint includes identifying a bone lesion in a bone adjacent to the joint; and implanting in the bone a reinforcing member in or adjacent to the bone lesion. A kit for conducting the method includes: (a) at least one reinforcing member having a proximal face adapted to face the joint, a distal face adapted to face away from the joint, and a wedge-shaped edge adapted to pierce bone, wherein the at least one reinforcing member is planar and sterile; and (b) a container adapted to maintain the at least one reinforcing member sterile. Another kit includes: (a) a sterile fluid; (b) a syringe for injecting the fluid into a bone; (c) a curing agent adapted to cure the fluid to polymerize and/or cross-link; and (d) a container adapted to maintain the sterility of contents of the container.Type: GrantFiled: August 18, 2014Date of Patent: May 2, 2017Assignee: ZIMMER KNEE CREATIONS, INC.Inventors: Peter F. Sharkey, Charles F. Leinberry
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Patent number: 9636162Abstract: System and method for automatically bending a surgical rod are provided. The system includes a linear movement device configured to axially feed the surgical rod, a rotational movement device configured to rotate the surgical rod as it is axially fed, and a bending device including a roller to impose bending forces against the rod. The rod is free from contact with the bending device after it is axially fed past the roller.Type: GrantFiled: December 5, 2012Date of Patent: May 2, 2017Assignee: Dignity HealthInventors: Neil R. Crawford, Nicholas Theodore, Philip M. Reyes, Anna G. U. S. Newcomb, Seungwon Baek
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Patent number: 9636163Abstract: A surgical apparatus and methods for severing and welding tissue, in particular blood vessels. The apparatus includes an elongated shaft having a pair of relatively movable jaws at a distal end thereof. A first heating element on one of the jaws is adapted to heat up to a first temperature and form a welded region within the tissue, while a second heating element on one of the jaws is adapted to heat up to a second temperature and sever the tissue within the welded region. The first and second heating elements may be provided on the same or opposite jaws. A control handle provided on the proximal end of the elongated shaft includes controls for opening and closing the jaws, and may include an actuator for sending current through the first and second heating elements. The first and second heating elements may be electrically connected in series, and the first heating element may be bifurcated such that it conducts about one half of the current as the second heating element.Type: GrantFiled: November 24, 2014Date of Patent: May 2, 2017Assignee: MAQUET CARDIOVASCULAR LLCInventors: Liming Lau, Arnold M. Escano, Jerry Jarrard, Samuel Ho, Ryan C. Abbott, Arthur M. Lin, Jesse McQuiston, Kenny L. Dang
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Patent number: 9636164Abstract: According to some embodiments, a medical instrument comprises an elongate body having a proximal end and a distal end and a pair of electrodes or electrode portions (for example, a split-tip electrode assembly). Systems and methods are described herein that perform contact sensing and/or ablation confirmation based on electrical measurements obtained while energy of different frequencies are applied to the pair of electrodes or electrode portions. The contact sensing systems and methods may calibrate network parameter measurements to compensate for a hardware unit in a network parameter measurement circuit or to account for differences in cables, instrumentation or hardware used.Type: GrantFiled: June 10, 2016Date of Patent: May 2, 2017Assignee: Advanced Cardiac Therapeutics, Inc.Inventors: Dorin Panescu, Jessi E. Johnson
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Patent number: 9636165Abstract: The electrosurgical systems and methods of the present disclosure include a tissue resistance measurement system that compensates for capacitive parasitics in a cable connecting an electrosurgical generator to and electrosurgical cable to estimate the real resistance of a tissue load. The electrosurgical generator includes an output stage coupled to an electrical energy source and generates electrosurgical energy. The electrosurgical generator includes a plurality of sensors sensing a voltage and current of the electrosurgical energy and a controller controlling the output stage. The controller includes a calculator that calculates a real part of an impedance based on the sensed voltage and current, an estimator that estimates a resistance of the tissue using a solution to a quadratic equation that is a function of the real part of the impedance, and a control signal generator configured to generate a control signal for the output stage based on the resistance of the tissue.Type: GrantFiled: February 14, 2014Date of Patent: May 2, 2017Assignee: COVIDIEN LPInventors: Eric J. Larson, Carolyn G. Ford, Alexander M. Waskiewicz
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Patent number: 9636166Abstract: A surgical system includes a portable surgical instrument and a sleeve. The portable surgical instrument includes an end effector assembly and a housing operably coupled to the end effector assembly. The housing includes a generator and a battery assembly coupled thereto and configured to supply energy to the end effector assembly for treating tissue. The sleeve is shaped complementarily to the housing and is removably positionable about the housing. The sleeve is configured to cool the housing and/or remove heat from the housing to inhibit overheating of the generator and/or the battery assembly.Type: GrantFiled: March 28, 2016Date of Patent: May 2, 2017Assignee: COVIDIEN LPInventors: Duane E. Kerr, Glenn A. Horner, Paul Hrenchir, Peter M. Mueller, Robert B. Stoddard, Luke Waaler
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Patent number: 9636167Abstract: A system and method for providing additional power to a hand-held surgical device from a supplemental DC power supply. The hand-held surgical device includes a generator and an internal power supply. The internal power supply is a battery or a capacitor either which can withstand a high-temperature and/or a low-temperature sterilization procedure while within the hand-held surgical device. The supplemental DC power supply can provide alone or in combination with the internal power supply sufficient power to the generator to perform an electrosurgical procedure. The supplemental DC power supply is connected through a detachable cord to the hand-held surgical device. The DC power supply may be outside a sterile surgical environment.Type: GrantFiled: May 31, 2011Date of Patent: May 2, 2017Assignee: COVIDIEN LPInventor: William N. Gregg
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Patent number: 9636168Abstract: An electrosurgical instrument includes a handle assembly and an end effector assembly operatively coupled with the handle assembly. The end effector assembly includes a first jaw member including a first jaw housing and a first electrically conductive surface, a second jaw member including a second jaw housing and a second electrically conductive surface, and a knife assembly. The knife assembly includes a base member translatably disposed in the first jaw housing, a pivot portion coupled with the base portion, and a blade pivotally associated with the pivot portion. The knife assembly is transitionable between a retracted state in which the blade is disposed within the first jaw housing and an extended state in which the blade is disposed at least partially within the second jaw housing.Type: GrantFiled: May 28, 2013Date of Patent: May 2, 2017Assignee: COVIDIEN LPInventors: Kellie F. Payne, William H. Nau, Jr.
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Patent number: 9636169Abstract: An electrosurgical forceps is provided with a shaft that extends from a housing of the electrosurgical forceps. An end effector assembly includes a pair of first and second jaw members pivotably coupled to one another via a pivot pin. One or both of the first and second jaw members may be movable from an open position for positioning tissue therebetween to a clamping position for grasping tissue. A detent is operably disposed proximal the pivot pin and extends radially outward from a proximal flange of one of the jaw members. The detent is configured to releasably engage a corresponding slot disposed on a proximal flange of the other jaw member. The detent and slot are configured to control a gap distance between the first and second jaw members when the first and second jaw members are in the clamping position.Type: GrantFiled: September 19, 2011Date of Patent: May 2, 2017Assignee: COVIDIEN LPInventors: James D. Allen, IV, Ryan C. Artale, Kim V. Brandt, Dennis W. Butcher, Edward M. Chojin, Keir Hart, Russell D. Hempstead, Glenn A. Horner, Daniel A. Joseph, Duane E. Kerr, Dylan R. Kingsley, Peter M. Mueller, Jessica E. C. Olson, John R. Twomey, Jeffrey R. Unger
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Patent number: 9636170Abstract: The tissue cutting device comprises an elongated assembly including both an outer sleeve and an inner sleeve. The outer sleeve has a tissue-receiving window, and the inner sleeve has a distal end which cuts tissue as the inner sleeve is advanced past the window. The tissue is received into a lumen of the inner sleeve, and the inner sleeve lumen is typically enlarged in a proximal direction to reduce the tendency of resected tissue to lodge therein. The tissue displacement member is optionally provided at a distal end of the outer sleeve to further aid in dislodging tissue which becomes captured in a distal end of the inner sleeve of the lumen.Type: GrantFiled: February 16, 2015Date of Patent: May 2, 2017Assignee: IOGYN, INC.Inventors: Aaron Germain, Kyle Klein, Benedek Orczy-Timko, John H. Shadduck, Michael D. Walker, Csaba Truckai, Balazs Lesko
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Patent number: 9636171Abstract: Methods, systems and devices for endometrial ablation. In accordance with a method, a working end of an RF ablation device is positioned in a patient uterus to contact endometrial tissue, the working end comprising a dielectric wall capable of non-expanded and expanded shapes. An indicator mechanism is operatively coupled to the wall and configured to indicate non-expanded and expanded shapes of the wall.Type: GrantFiled: February 19, 2016Date of Patent: May 2, 2017Assignee: Minerva Surgical, Inc.Inventors: Akos Toth, Ronald Hundertmark
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Patent number: 9636172Abstract: A system and method for occluding a pulmonary vein. The device includes a treatment device comprising an inner balloon, an outer balloon, and a space therebetween. Delivery of fluid to the inner balloon inflates the treatment element to a first diameter. If a greater treatment element diameter is required to completely occlude a pulmonary vein, fluid is delivered to the space between the first and second balloons, which expands the second balloon and causes the treatment element to have a second diameter that is greater than the first diameter. The fluid delivered to the inner balloon and fluid delivered to the space between the balloons may be from different sources and may be delivered and exhausted independently. Once the treatment element is caused to have a diameter sufficient to completely occlude the pulmonary vein, the treatment element is activated to cool or heat ostial tissue.Type: GrantFiled: May 31, 2013Date of Patent: May 2, 2017Assignee: Medtronic CryoCath LPInventor: Yixin Hu
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Patent number: 9636173Abstract: Catheter apparatuses, systems, and methods for achieving renal neuromodulation by intravascular access are disclosed herein. One aspect of the present application, for example, is directed to apparatuses, systems, and methods that incorporate a catheter treatment device comprising an elongated shaft. The elongated shaft is sized and configured to deliver an energy delivery element to a renal artery via an intravascular path. Thermal or electrical renal neuromodulation may be achieved via direct and/or via indirect application of thermal and/or electrical energy to heat or cool, or otherwise electrically modulate, neural fibers that contribute to renal function, or of vascular structures that feed or perfuse the neural fibers.Type: GrantFiled: June 16, 2015Date of Patent: May 2, 2017Assignee: Medtronic Ardian Luxembourg S.a.r.l.Inventors: Justin Goshgarian, Benjamin J. Clark, Rajeshkumar Dhamodharasamy, Mark S. Leung, Maria G. Aboytes
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Patent number: 9636174Abstract: Methods and apparatus are provided for treating hypertension, e.g., via a pulsed electric field, via a stimulation electric field, via localized drug delivery, via high frequency ultrasound, via thermal techniques, etc. Such neuromodulation may effectuate irreversible electroporation or electrofusion, necrosis and/or inducement of apoptosis, alteration of gene expression, action potential attenuation or blockade, changes in cytokine up-regulation and other conditions in target neural fibers. In some embodiments, neuromodulation is applied to neural fibers that contribute to renal function. In some embodiments, such neuromodulation is performed in a bilateral fashion. Bilateral renal neuromodulation may provide enhanced therapeutic effect in some patients as compared to renal neuromodulation performed unilaterally, i.e., as compared to renal neuromodulation performed on neural tissue innervating a single kidney.Type: GrantFiled: March 3, 2016Date of Patent: May 2, 2017Assignee: Medtronic Ardian Luxembourg S.a.r.l.Inventors: Denise Zarins, Hanson Gifford, III, Mark Deem, Douglas Sutton, Howard R. Levin, Mark Gelfand
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Patent number: 9636175Abstract: An apparatus for transcutaneously treating tissue beneath a skin surface using radiofrequency energy. The apparatus includes an electrode assembly supported by a handpiece. The electrode assembly includes an electrode configured to transfer the radiofrequency energy through the skin surface to the tissue. A force sensor, which is located in the handpiece, is configured to detect an amount of force applied by the electrode against the skin surface.Type: GrantFiled: November 8, 2013Date of Patent: May 2, 2017Assignee: THERMAGE, INC.Inventors: Roger A. Stern, Mitchell Levinson, Bryan Weber
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Patent number: 9636176Abstract: An electrosurgical instrument for delivering radiofrequency (RF) electromagnetic (EM) energy and microwave frequency EM energy from a coaxial feed cable through an instrument tip into tissue. The instrument tip comprises a dielectric body separating first and second conductive elements, which act as active and return electrodes to convey the RF EM radiation by conduction, and as an antenna to radiate the microwave EM radiation. The instrument also has a fluid feed incorporated into its tip, e.g. in an additional dielectric element mounted on the underside of the tip, for delivering fluid. The delivered fluid may be a gas plasma to assist treatment or a liquid to plump up a tissue region before treatment. The instrument may fit in an endoscope.Type: GrantFiled: January 9, 2012Date of Patent: May 2, 2017Assignee: CREO MEDICAL LIMITEDInventors: Christopher Paul Hancock, Martin Wynford Booton
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Patent number: 9636177Abstract: A medical device used in a medical robotic system has a conduit and an orientable tip. An optical fiber coupled to a laser source and/or a catheter coupled to one or more biomaterial sources extends through the conduit and tip so that the tip of the medical device may be robotically directed towards a target tissue for laser and/or biomaterial application as part of a medical procedure performed at a surgical site within a patient. A protective sheath covers the fiber as it extends through the conduit and tip. A first coupler adjustably secures at least the sheath to the medical device and a second coupler adjustably secures the fiber to at least the sheath. A similar dual coupler mechanism may be used to secure the sheathed catheter to the medical device.Type: GrantFiled: November 19, 2015Date of Patent: May 2, 2017Assignee: Intuitive Surgical Operations, Inc.Inventor: Catherine J. Mohr
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Patent number: 9636178Abstract: An articulating shaft system includes an elongated shaft and first and second articulating components. The elongated shaft extends along a main axis and has a distal end surface that is not perpendicular to the main axis. The first articulating component is co-axial with the main axis and is positioned adjacent to the distal end surface of the elongated shaft and has a proximal end surface and a distal end surface that are not perpendicular to the main axis. The second articulating component is co-axial with the main axis and is positioned adjacent to the distal end surface of the first articulating component and has a proximal end surface that is not perpendicular to the main axis. Rotating the first articulating component around the main axis positions the first and second articulating components at an angle relative to the main axis.Type: GrantFiled: December 5, 2012Date of Patent: May 2, 2017Assignee: Specialty Surgical Instrumentation, Inc.Inventor: Jerry R. Griffiths
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Patent number: 9636179Abstract: A simple surgical drape system of generally flat shape for male urology procedures that provides full isolation of top versus bottom surface by a sealing fenestration surrounding the meatus area. It is achieved by manually forming the flat drape to a tent-like shape around the penis with a fenestration aperture smaller than glans diameter, supported by and sealing to the glans tip, and then attaching a penile clamp to hold the drape. This allows a simplified safer antibacterial preparation and less chance of infection complications. The sealed design permits better management of urology liquids, and can use absorption pad on drape top side. The drape wrinkles act as a penile position stabilizer, reducing need for extended use of the one operator hand for penile support. Drape is removable with catheter in place.Type: GrantFiled: February 8, 2012Date of Patent: May 2, 2017Assignee: Ohio Urologic Research, LLCInventors: Errol O. Singh, Ake A. Hellstrom
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Patent number: 9636180Abstract: A surgical drape, system and method of using comprise a surgical drape having a fenestration to be placed over a surgical site of a patient. The surgical drape includes a barrier removably attached to the surgical drape and adapted for placement over a portion of the fenestration to prevent the start of the surgical procedure. Upon verification of a set of predetermined conditions, the barrier is removed by a member of the surgical staff in order to begin the surgical procedure.Type: GrantFiled: February 7, 2013Date of Patent: May 2, 2017Assignee: Medline Industries, Inc.Inventors: Kimberly M. Haines, Robert A. Lockwood, Francis A. Czajka
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Patent number: 9636181Abstract: A method is provided for determining the shape of a surgical linking device that is to be attached to a bony body structure such as the spinal column based on digitized locations of a plurality of attachment elements engaged to the bony structure. The method is implemented by a computer system through a GUI to generate an initial bend curve to mate with the plurality of attachment elements. The initial bend curve may be simplified based on user input to the GUI to reduce the number of bends necessary to produce a well-fitting linking device and may be altered to help obtain the goals of surgery.Type: GrantFiled: October 8, 2013Date of Patent: May 2, 2017Assignee: NuVasive, Inc.Inventor: Robert E. Isaacs
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Patent number: 9636182Abstract: An illuminated suction apparatus including a hand-held surgical device combining a high-performance illumination waveguide with suction. This device would be useful in a wide array of various surgical procedures including open and minimally invasive orthopedics.Type: GrantFiled: September 14, 2012Date of Patent: May 2, 2017Assignee: Invuity, Inc.Inventors: Alex Vayser, Fernando Erismann, Kenneth B. Trauner, Jonathan Gasson, Derrick Richardson