Patents Examined by Socrates L Boutsikaris
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Patent number: 10213214Abstract: Disclosed are methods and devices for obtaining patent hemostasis of the radial artery by compressing the uninstrumented ulnar artery to increase radial artery flow. The device comprises a band having an inflatable bladder for applying blunt pressure to the ulnar artery. The method comprises applying a pressure to the homolateral ulnar artery and applying a pressure to the radial artery at the access site to obtain hemostasis at the access site.Type: GrantFiled: September 21, 2018Date of Patent: February 26, 2019Assignee: VASOINNOVATIONS, INC.Inventor: Samir Bipin Pancholy
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Patent number: 10213212Abstract: Disclosed are methods and devices for obtaining patent hemostasis of the radial artery by compressing the uninstrumented ulnar artery to increase radial artery flow. The device comprises a band having an inflatable bladder for applying blunt pressure to the ulnar artery. The method comprises applying a pressure to the homolateral ulnar artery and applying a pressure to the radial artery at the access site to obtain hemostasis at the access site.Type: GrantFiled: January 27, 2017Date of Patent: February 26, 2019Assignee: VASOINNOVATIONS INC.Inventor: Samir Bipin Pancholy
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Patent number: 10213213Abstract: A hemostatic device is provided to stop bleeding at a puncture site on an artery of a patient, the device comprising a transparent flexible band to be wrapped at the site where the bleeding is to be stopped, a curved compression member having an inner peripheral side and possessing a first curved portion in its first half and a second curved portion in its second half, a first balloon provided on the inner peripheral side in the first half of the curved compression member and a second balloon provided on the inner peripheral side in the second half of the curved compression member. The bleeding from a first artery is stopped by compressing the first artery at the puncture site using inflation of the first balloon and blood flow in the first artery is increased by compression of a second artery using inflation of the second balloon.Type: GrantFiled: April 14, 2017Date of Patent: February 26, 2019Assignee: VASOINNOVATIONS INC.Inventors: Samir Bipin Pancholy, Nolan Rajendra Sardesai, Milind Padmakar Panse, Rajendra Gurudas Sardesai
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Patent number: 10195065Abstract: A system for delivering an implant including a handle, a trigger, and an actuation assembly. The actuation assembly can include a planet carrier, at least one planet gear operatively coupled to the planet carrier, a sun gear shaft operatively engaged with the planet gear, a ring gear operatively engaged with the planet gear, a first clutch driver, and a second clutch driver. The actuation assembly can be configured to displace the outer tubular member in the proximal direction a distance (d) relative to the handle and to separately move the inner shaft member distally a distance (x) relative to the handle upon deployment of the trigger from a first position to a second position, and move the inner shaft member proximally a distance (y) relative to the handle with no displacement of the outer tubular member upon return of the trigger from the second position to the first position.Type: GrantFiled: November 4, 2015Date of Patent: February 5, 2019Assignee: ABBOTT CARDIOVASCULAR SYSTEMS INC.Inventors: Matthew J. Gillick, Michael L. Green
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Patent number: 10117672Abstract: A hemostatic device is provided to stop bleeding at a puncture site on the wrist of a patient, the device comprising a transparent flexible band to be wrapped at the site where the bleeding is to be stopped, a curved frame having an inner peripheral side and possessing a first curved portion in its first half and a second curved portion in its second half, a first balloon provided on the inner peripheral side in the first half of the curved frame and a second balloon provided on the inner peripheral side in the second half of the curved frame. The bleeding from a first artery is stopped by compressing the first artery at the puncture site using inflation of the first balloon and the blood flow in the first artery is increased by compression of a second artery using inflation of the second balloon.Type: GrantFiled: February 18, 2018Date of Patent: November 6, 2018Assignee: VASOINNOVATIONS, INC.Inventors: Samir Bipin Pancholy, Nolan Rajendra Sardesai, Milind Padmakar Panse, Rajendra Gurudas Sardesai
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Patent number: 10086190Abstract: Medical leads include distal tip anchors that are retained by fixation mechanisms of implantation tools. The fixation mechanism may include a fixed body that has features retaining the distal tip anchor. The fixation mechanism may include a movable body that can apply tension to the distal tip anchor to force the distal tip anchor to be released from the features of the fixed body. The movable body may include an axial portion that is received by an axial hole of the fixed body to allow for axial movement of the movable body to release the distal tip anchor. The fixation mechanism may instead include an elongated flexible body that passes through the distal tip anchor and is attached to the fixed body. Tension applied to the elongated body creates a releasing motion of the distal tip anchor to free the distal tip anchor from the features of the fixed body.Type: GrantFiled: October 23, 2012Date of Patent: October 2, 2018Assignee: MEDTRONIC, INC.Inventor: Eric H. Bonde
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Patent number: 10070853Abstract: A balloon dissector includes a cannula, an expandable bladder, and a cord. The cannula defines a lumen between proximal and distal ends. The expandable bladder is configured to expand when fluid is injected into the lumen and includes an inner surface, a proximal base, and a retainer. The proximal base is selectively coupleable to the distal end of the cannula in a sealing relationship. The retainer is positioned on the inner surface of the expandable bladder. The cord includes a first end, a second end, and a central portion. The one end of the cord extends from the proximal end of the cannula. The cord extends through the lumen of the cannula and through the retainer of the bladder returning into the lumen. The cord configured to draw the expandable bladder into the lumen after the expandable bladder is expanded.Type: GrantFiled: May 22, 2014Date of Patent: September 11, 2018Assignee: Covidien LPInventor: Jessica Gould
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Patent number: 10064615Abstract: Tissue fasteners carried on a tissue piercing deployment wire fasten tissue layers of a mammalian body together. The fasteners include a first member, a second member, and a connecting member extending between the first and second members. The first and second members are substantially parallel to each other. The fasteners may be deployed in limited spaces and in various applications including the restoration of a gastroesophageal flap valve.Type: GrantFiled: September 5, 2012Date of Patent: September 4, 2018Assignee: ENDOGASTRIC SOLUTIONS, INC.Inventors: Steve G. Baker, Brett J. Carter, Stefan J. M. Kraemer, Clifton A. Alferness, John M. Adams
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Patent number: 10016212Abstract: A balloon catheter is provided that may be used to dilate hardened regions of a stenosis. The balloon catheter is provided with one or more dilation elements that extend along a surface of a balloon. Each dilation element is connected to an outer surface of the balloon by a connector. The connector is sufficiently sized and designed to undergo stress-induced plastic deformation incurred during blow molding so that a significant portion of each of the dilation elements does not become absorbed into the wall of the final blow molded balloon, thereby maintaining the structural integrity of each of the dilation elements.Type: GrantFiled: January 6, 2017Date of Patent: July 10, 2018Assignee: Cook Medical Technologies LLCInventors: David G. Burton, Darin G. Schaeffer, David A. Drewes
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Patent number: 10010312Abstract: A vascular closure device includes a catheter, a balloon, an introducer, and a guidewire lumen. The catheter includes an inflation lumen. The balloon is positioned at a distal end portion of the catheter. The introducer is positioned distal of the balloon. The guidewire lumen extends along at least a portion of the introducer and terminates at a rapid exchange port positioned distal of the balloon. The guidewire lumen is receptive of a guidewire to guide the catheter through a vessel puncture in a vessel to position the balloon within the vessel.Type: GrantFiled: March 6, 2013Date of Patent: July 3, 2018Assignee: St. Jude Medical Puerto Rico LLCInventor: Zachary J. Tegels
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Patent number: 10010437Abstract: A retrieval device includes an elongate element having a collapsible retriever at its distal end, wherein the collapsible retriever can be axially delivered over or through an introducer to the site of an object to be retrieved, e.g., a failed endoluminal device. When the retrieval device reaches the failed endoluminal device, the endoluminal device and the retrieval device are withdrawn together through the introducer. The introducer is configured to force the retrieval device down over the endoluminal device reducing the French size of the spent endoluminal device upon extraction. The collapsible retriever can be configured to side-mount a delivery element, or it can be integrated into a delivery system.Type: GrantFiled: October 16, 2012Date of Patent: July 3, 2018Assignee: W. L. Gore & Associates, Inc.Inventors: Cody L. Bliss, Edward H. Cully, Jeffrey B. Duncan
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Patent number: 9981115Abstract: An introducer sheath includes an inner liner having a passageway extending longitudinally therethrough, a coil positioned over the inner liner, and an outer jacket positioned over the liner and the coil. The outer jacket is bonded to the inner liner between the coil turns. The coil turns have a cross-section comprising opposing end portions, and a center portion disposed between the opposing end portions. The center portion has a thickness not exceeding about one-third of a thickness of the end portions for reducing a bending modulus of the coil, and the end portions have a generally curved outer surface. At least a distal end portion of the outer jacket has a durometer between about 70 and 90 on the Shore D scale.Type: GrantFiled: June 21, 2016Date of Patent: May 29, 2018Assignee: COOK MEDICAL TECHNOLOGIES LLCInventors: James C. Merk, Melissa Dawn Baker, Mark J. Hiatt
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Patent number: 9974676Abstract: A stent delivery system includes a wire collection device which is constructed with a thumbwheel coupled to a collection spindle that is rotatable to collect a retraction wire about the collection spindle. A proximal end of an outer stent-constraining sheath is coupled to the collection spindle by the retraction wire and a distal end of the outer sheath retractably surrounds a distally-disposed self-expanding stent. The wire collection device includes a first set of gears at a higher gear ratio and a second set of gears at a lower gear ratio. Stent deployment speed may be controlled or varied by switching or alternating between engaging the first of gears and the second set of gears, thereby accommodating changing resistance as the outer sheath is retracted and releases binding force of the stent.Type: GrantFiled: August 5, 2014Date of Patent: May 22, 2018Assignee: Cook Medical Technologies LLCInventor: Sean Cummins
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Patent number: 9968370Abstract: A cutting device is provided that includes an outer tube. The outer tube includes an inner surface defining a passageway. An inner tube is movably disposed in the passageway such that a distal end of the inner tube extends beyond a distal end of the outer tube. The distal end of the inner tube includes a first cutting element. An inner surface of the inner tube defines a lumen. A shaft is slidably disposed in the lumen. The shaft has a distal end including a second cutting element. A deployment mechanism is coupled to a proximal end of the outer tube. The deployment mechanism includes a body, a push button disposed within the body and a collar disposed about the body. The shaft is fixed relative to the collar and the inner tube is fixed relative to the push button. Systems and methods are disclosed.Type: GrantFiled: May 28, 2014Date of Patent: May 15, 2018Assignee: Kyphon SÀRLInventor: Mojan Goshayeshgar
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Patent number: 9949738Abstract: Disclosed are methods and devices for obtaining patent hemostasis of the radial artery by compressing the uninstrumented ulnar artery to increase radial artery flow. The device comprises a band having an inflatable bladder for applying blunt pressure to the ulnar artery. The method comprises applying a pressure to the homolateral ulnar artery and applying a pressure to the radial artery at the access site to obtain hemostasis at the access site. The method further comprises administering an anticoagulant to a patient at a dose ranging from about 20 units per kg of body weight to about 30 units per kg of body weight.Type: GrantFiled: February 7, 2017Date of Patent: April 24, 2018Assignee: VASOINNOVATIONS, INC.Inventor: Samir Bipin Pancholy
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Patent number: 9907547Abstract: A tissue anchor (200, 258, 300) includes a shaft (122), a tissue-coupling element (128), and a flexible elongate tension member (202). The tissue-coupling element (128) includes a wire (150), which is shaped as an open loop (154) having more than one turn when the tissue anchor (200, 258, 300) is unconstrained. The tension member (202) includes a distal portion (204) that is fixed to a site (206) on the open loop (154), a proximal portion (208), which has a longitudinal segment (209) that runs alongside at least a portion (210) of the shaft (122), and a crossing portion (212), which (i) is disposed between the distal and the proximal N portions (204, 208) along the tension member (202), and (ii) crosses at least a portion of the open loop (154) when the tissue anchor (200, 258, 300) is unconstrained.Type: GrantFiled: December 2, 2015Date of Patent: March 6, 2018Assignee: 4TECH INC.Inventors: Michael Gilmore, Paolo Denti, John Mullins, Charlotte Murphy, Kevin Lynn, Andrea Guidotti, Hugo Vanermen, Thomas Campbell
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Patent number: 9901442Abstract: There is provided an intraocular lens insertion device capable of appropriately regulating the motion of a rear supporting portion during a process of moving an intraocular lens, and reducing the possibility of reoperation being required after the intraocular lens is inserted into an eye. An intraocular lens insertion device 1 comprises a main body 2, and a slider 3 and a plunger 4 that are attached to the main body 2. Further, the intraocular lens insertion device 1 is of a preset type in which an intraocular lens 5 is placed inside the main body 2 in advance. The slider 3 includes a first abutting portion 21 for pushing up a supporting portion 7 (rear supporting portion 7a) arranged on a rear side of an optical part 6 with respect to a lens advancement axis A, and second abutting portions 22a, 22b abutting against an outer edge of a rear portion of the optical part 6.Type: GrantFiled: May 19, 2017Date of Patent: February 27, 2018Assignee: Hoya CorporationInventors: Kazunori Kudo, Masahiro Noda
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Patent number: 9888934Abstract: A surgical handheld instrument for grasping an object includes two lever elements, each lever element having a grip portion and a jaw portion. A lever joint connects the two lever elements rotatably to each other between their grip portion and their branch portion. Each of the two grip portions is adjoined by a respective spring portion for connecting the two grip portions such that the two lever elements are held resiliently in an open position. To create an easily manageable, elegant and releasable connection for spring ends on surgical instruments, the handheld instrument includes a hinge pin at a free end of one spring portion and a bearing eye at a free end of the other spring portion. The bearing eye has a longitudinal slit for radial insertion of the hinge pin into the bearing eye.Type: GrantFiled: February 23, 2015Date of Patent: February 13, 2018Assignee: Aesculap AGInventors: Stefan Storz, Tom Schweitzer
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Patent number: 9888935Abstract: A medical cutting instrument for cutting muscles and tendons, having a shaft on whose distal end a tool is mounted consisting of two jaw members, such that one jaw member can be moved with respect to the other jaw member, and on whose proximal end a handle is mounted, such that the movable jaw member and the handle operatively interact by way of an actuation element, in such a way that the movable jaw member can be shifted by actuating the handle between a closed position and an opened position. The other jaw member is U-shaped such that the two parallel legs of the U are disposed diagonally to the instrument longitudinal axis and the opening of the U points toward one side of the other jaw member, so that the other jaw member can be pushed from the side onto the muscle/tendon tissue that is to be severed.Type: GrantFiled: July 12, 2012Date of Patent: February 13, 2018Assignee: Karl Storz SE & Co. KGInventor: Sascha Berberich
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Patent number: 9877826Abstract: There is provided an intraocular lens insertion device capable of appropriately regulating the motion of a rear supporting portion during a process of moving an intraocular lens, and reducing the possibility of reoperation being required after the intraocular lens is inserted into an eye. An intraocular lens insertion device 1 comprises a main body 2, and a slider 3 and a plunger 4 that are attached to the main body 2. Further, the intraocular lens insertion device 1 is of a preset type in which an intraocular lens 5 is placed inside the main body 2 in advance. The slider 3 includes a first abutting portion 21 for pushing up a supporting portion 7 (rear supporting portion 7a) arranged on a rear side of an optical part 6 with respect to a lens advancement axis A, and second abutting portions 22a, 22b abutting against an outer edge of a rear portion of the optical part 6.Type: GrantFiled: May 19, 2017Date of Patent: January 30, 2018Assignee: Hoya CorporationInventors: Kazunori Kudo, Masahiro Noda