Patents Examined by Sarah W Aleman
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Patent number: 11779483Abstract: An apparatus for the treatment of acid reflux disease comprising two or more movement restriction device segments adapted to be movement restriction device of a controlled size. The movement restriction device can at least partly be invaginated by a patient's stomach fundus wall. A substantial part of the outer surface of the movement restriction device is adapted to rest against the stomach wall without injuring the latter in a position between the patient's diaphragm and at least a portion of the lower part of the invaginated stomach fundus wall, such that movement of the cardiac notch of the patient's stomach towards the patient's diaphragm is restricted, to thereby prevent the cardia from sliding through the patient's diaphragm opening into the patient's thorax, so as to maintain the supporting pressure against the patient's cardia sphincter muscle exerted from the patient's abdomen.Type: GrantFiled: December 23, 2022Date of Patent: October 10, 2023Inventor: Peter Forsell
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Patent number: 11759234Abstract: A catheter system for retrieving a leadless cardiac pacemaker from a patient is provided. The cardiac pacemaker can include a docking or retrieval feature configured to be grasped by the catheter system. In some embodiments, the retrieval catheter can include a snare configured to engage the retrieval feature of the pacemaker. The retrieval catheter can include a torque shaft selectively connectable to a docking cap and be configured to apply rotational torque to a pacemaker to be retrieved. Methods of delivering the leadless cardiac pacemaker with the delivery system are also provided.Type: GrantFiled: May 28, 2021Date of Patent: September 19, 2023Assignee: PACESETTER, INC.Inventors: Alexander Khairkhahan, Alan Klenk, Thomas Blake Eby
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Patent number: 11707357Abstract: A delivery apparatus for implanting a radially compressible and expandable prosthetic heart valve in a native heart valve of the heart includes a handle portion and an elongated shaft extending from and movable relative to the handle portion. The shaft includes a proximal end portion coupled to the handle portion and a distal end portion configured to mount a prosthetic heart valve in a radially compressed state. The handle portion includes a control member movable longitudinally with respect to the handle portion, the control member engaging a gear assembly operable to convert longitudinal motion of the control member to rotational motion of the gear assembly. The gear assembly engages the elongated shaft such that rotational motion of the gear assembly causes corresponding longitudinal motion of the elongated shaft relative to the handle portion.Type: GrantFiled: March 16, 2020Date of Patent: July 25, 2023Assignee: EDWARDS LIFESCIENCES CORPORATIONInventors: Kevin D. Rupp, Tung T. Le, Thanh Huy Le, Brian C. Gray, Alejandro J. Froimovich Rosenberg, Jeff Lindstrom, Kim D. Nguyen, Sonny Tran
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Patent number: 11701106Abstract: A positioning and retrieval device manipulated by carrying element coupled to an handle and driven by an actuator that allows for axial movement and rotational movement of a capturing portion on the carrying element.Type: GrantFiled: April 10, 2020Date of Patent: July 18, 2023Assignee: Composite Surgical, LLCInventors: Charles Rice Bourland, III, John James Valadez, Sumant Gopal Krishnan, Joshua Silver Redstone, Brad Topper
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Patent number: 11690637Abstract: A device for fracturing calcifications in heart valves including an expandable stabilizer and expandable impactor arms assembled on and deployed by a delivery system, wherein the delivery system is operable to move the impactor arms, while in an expanded position, with respect to the stabilizer with sufficient energy so as to fracture a calcification located in tissue which is sandwiched between the stabilizer and the impactor arms.Type: GrantFiled: September 2, 2021Date of Patent: July 4, 2023Assignee: Pi-Cardia Ltd.Inventor: Erez Golan
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Patent number: 11678973Abstract: A corneal implant injector system includes an injector including a plunger slidable in a plunger housing, and a distal cartridge grabbing member engageable with an implant-holding cartridge.Type: GrantFiled: May 27, 2020Date of Patent: June 20, 2023Assignee: Eyeyon Medical Ltd.Inventors: Ofer Daphna, Dmitry Dubson, Nahum Ferera, Oriah Mioduser Cohen, Elie Eliachar
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Patent number: 11678908Abstract: A lead removal system includes a lead removal device comprising a sheath. The sheath includes a distal separating member configured to separate an implanted lead from adjacent tissue. The sheath also includes a sheath lumen configured to receive a lead engagement device and the implanted lead. A traction applying device is coupled to the lead removal device. The traction applying device is configured to be secured to the lead engagement device and apply traction to the lead engagement device and the implanted lead as the distal separating member of the sheath separates the implanted lead from adjacent tissue.Type: GrantFiled: August 19, 2020Date of Patent: June 20, 2023Assignee: KONINKLIJKE PHILIPS N.V.Inventors: Nathan C. Francis, Matthew Magee
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Patent number: 11672517Abstract: Devices and methods for occluding or promoting fluid flow through openings are disclosed. In one exemplary embodiment an occlusion device is provided having an expandable outer elongate tubular body, a guide member extending from a distal end of the outer body, and a slide tube disposed within the outer body, the proximal portions of the outer body and the slide tube being fixedly mated. The slide tube is configured to slide distally within the outer tubular body when the tubular body is expanded to form wings. A tether can be included as part of the device and it can be used to assist in positioning and locking a location of the device in an opening. Exemplary methods for delivering devices disclosed herein are also provided.Type: GrantFiled: September 27, 2019Date of Patent: June 13, 2023Inventors: James E. Coleman, Christy Cummins
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Patent number: 11672639Abstract: A vascular filter device (1) has a support (2) for engaging the wall of a blood vessel. A filter has filter elements (5) having proximal segments (10) connected to the support (3) and distal segments at least temporarily restrained at a distal apex (7) by a holder when in a filtering closed position. At least one filter element (5) extends radially outwardly with respect to a device longitudinal axis when unconstrained. The filter element may extend in a curve with a concave portion facing radially outwardly in an unconstrained configuration.Type: GrantFiled: May 4, 2020Date of Patent: June 13, 2023Assignee: Novate Medical LimitedInventors: Paul Gilson, Steven Horan, Karl Keating, Dara Finneran, Jacqueline O'Gorman, Damien Ryan, Megan Macdonagh, Paul Bateman
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Patent number: 11666356Abstract: Some embodiments provide a soft tissue device, such as a transverse carpal ligament cutting device having one or more balloons that are deflated when the device is in an inactive position and are inflated when the device is in an active position. Other embodiments provide a soft tissue cutting method, such as a method of cutting a transverse carpal ligament that uses a soft tissue cutting device.Type: GrantFiled: January 21, 2022Date of Patent: June 6, 2023Assignee: Mayo Foundation for Medical Education and ResearchInventors: Darryl E. Barnes, Jay Smith
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Patent number: 11660114Abstract: A tissue containment system includes a bag body, a member extending from the bag body and defining a channel, and a viewing window. The bag body at least partially defines an interior region configured to contain a loose tissue specimen and defines an opening sized to receive the loose tissue specimen. The bag body is configured such that a first portion of the bag body can be disposed in an abdominal cavity of a patient while a second portion of the bag body extends outside of the patient. The viewing window is at least partially transparent and provides a seal between the interior region of the bag body and an ambient environment. The channel of the member is configured to receive a tissue visualization device that can be used to view the interior region of the containment bag through the viewing window.Type: GrantFiled: April 12, 2021Date of Patent: May 30, 2023Assignee: CooperSurgical, Inc.Inventors: James R. Parys, Rodrigo DaSilva
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Patent number: 11660109Abstract: A surgical end effector assembly includes first and second jaw members configured to grasp tissue. At least one of the jaw members defines a channel. A cutting element reciprocates through the channel to cut grasped tissue. The cutting element may include a first bevel defined along a first portion of a distal edge on a first side surface of the cutting element and a second bevel defined along a second portion of the distal edge on a second side surface of the cutting element. The first and second portions of the distal edge are sharpened to facilitate cutting tissue upon distal advancement of the cutting element. Alternatively or additionally, the cutting element may include a proximal body and a distal fin defining a height greater than a height of the proximal body and including a thinned portion defining a depression within a first side surface thereof.Type: GrantFiled: September 8, 2020Date of Patent: May 30, 2023Assignee: Covidien LPInventors: Dylan R. Kingsley, Jason G. Weihe, William Whitney, Zachary S. Heiliger, Curtis M. Siebenaller, Crystal A. Adams, David D. Brause
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Patent number: 11648023Abstract: A surgical instrument for use with a robotic surgical system includes a knife blade configured to cut tissue and a knife tube coupled to the knife blade and configured to translate to move the knife blade for cutting tissue. The surgical instrument also includes a gearbox assembly coupleable to a robotic surgical system and configured to translate the knife tube to move the knife blade for cutting tissue and a knife blade lock operably coupled to the gearbox assembly. The knife blade lock is movable from a locked position wherein the knife blade lock prevents translation of the knife tube to an unlocked position in response to coupling of the gearbox assembly to the robotic surgical system wherein the knife tube is permitted to translate to move the knife blade for cutting tissue.Type: GrantFiled: February 10, 2020Date of Patent: May 16, 2023Assignee: Covidien LPInventor: Zachary S. Heiliger
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Patent number: 11642219Abstract: Systems, methods, and apparatuses for removably attaching a drive mechanism handpiece to an intraocular lens (IOL) cartridge that folds the IOL upon removal of a cap, are provided. The IOL cartridge comprises a nozzle and a housing comprising a slide. A compartment configured to receive an IOL is disposed within the housing. An interior portion of the slide is exposed to the compartment. The nozzle is in fluid communication with the compartment. The cap covers the nozzle and the slide. The cap is configured to expose the nozzle and advance the slide to fold the IOL upon removal of the cap.Type: GrantFiled: August 21, 2020Date of Patent: May 9, 2023Assignee: Alcon Inc.Inventors: Sudarshan B. Singh, Todd Taber, Yinghui Wu, Douglas Brent Wensrich, Sam Jang, Chris Pinkham
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Patent number: 11638639Abstract: A device for treating disease along a main vessel and at least one branch vessel extending from the main vessel includes a branch member for deployment in the branch vessel, the branch member having a branch lumen; and a main body for deployment in the main vessel. The main body has a generally tubular wall extending generally longitudinally between opposite first and second ends. The wall has an internal surface defining a main lumen and an opposite outer surface. The wall has a recessed portion that is recessed relative to the outer surface of the wall and positioned between the first and second ends of the main body. The main body has an opening formed in the recessed portion of the wall for receiving the branch member therethrough such that the branch lumen is in fluid communication with the main lumen.Type: GrantFiled: January 28, 2020Date of Patent: May 2, 2023Assignee: W. L. Gore & Associates, Inc.Inventors: Michael D. Dake, Joshua J. Lovekamp, Michael C. Nilson, Edward E. Shaw
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Patent number: 11633578Abstract: An apparatus for loading an endovascular shunt into a delivery catheter includes a base, a boss rod connected to, and extending longitudinally across, the base, and a plurality of guide bosses slidably coupled to the boss rod. The guide bosses include a delivery catheter guide boss coupled to the delivery catheter, a malecot holding tube guide boss, wherein a malecot holding tube is connected to a first lateral side of the malecot guide boss extending towards the delivery catheter guide boss, a claw assembly guide boss, where a claw assembly is attached to a first lateral side of the claw guide boss extending towards the malecot holding tube guide boss, and a chase pin guide boss, wherein a chase pin is connected to a first lateral side of the chase pin guide boss extending towards the claw assembly guide boss.Type: GrantFiled: January 23, 2021Date of Patent: April 25, 2023Assignee: CereVasc, Inc.Inventors: Jack B. Sattell, David A. Rezac, Alexander Bonin
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Patent number: 11627976Abstract: A force transmission mechanism includes a force adjuster that receives a driving force and that is configured to change a force transmission efficiency, and also includes a driving member that is configured to connect an end effector and the force adjuster via a joint section and transmit the driving force. The force adjuster converts the driving force into a linear force via a rotational force, and increases the conversion efficiency from the driving force to the linear force such that an amount of increase in the force transmission efficiency increases with increasing displacement amount of the driving member when the driving member is displaced in accordance with flexing or curving of the joint section.Type: GrantFiled: June 9, 2020Date of Patent: April 18, 2023Assignee: OLYMPUS CORPORATIONInventors: Masayuki Kobayashi, Noriaki Yamanaka
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Patent number: 11617643Abstract: An intraocular lens insertion device which dramatically reduces the possibility that a plunger damages an intraocular lens, and which can safely and surely insert an intraocular lens into an eye is provided. An intraocular lens insertion unit comprises a lens disposing part for disposing an intraocular lens, a plunger for pushing out the intraocular lens disposed at the lens disposing part, a transition part for deforming the intraocular lens pushed out by the plunger, and a nozzle for ejecting the deformed intraocular lens. The plunger has a lens contact part for contacting the outer edge of the intraocular lens, and a protrusive part for pushing the lens contact part downward the intraocular lens by the deformation of the intraocular lens, both lens contact part and protrusive part are provided at the leading end of the plunger.Type: GrantFiled: August 23, 2019Date of Patent: April 4, 2023Assignee: Hoya CorporationInventors: Kenji Someya, Takashi Ichinohe, Kazunori Kudo
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Patent number: 11602455Abstract: An ophthalmic tool and methods are shown. Examples of ophthalmic tools include cannula removal portions that include one or more grippers. In use the grippers, a mandrel, and a tool base provide a surgeon with a level of control that facilitates removal of a cannula. Other examples include a wound visualization tool that may be in combination with a cannula remover.Type: GrantFiled: May 7, 2020Date of Patent: March 14, 2023Inventor: Edwin Ryan
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Patent number: 11596426Abstract: The devices and methods described herein relate to clearing of blockages within body lumens, such as the vasculature, by addressing the frictional resistance on the obstruction prior to attempting to translate and/or mobilize the obstruction within the body lumen.Type: GrantFiled: September 15, 2020Date of Patent: March 7, 2023Assignee: COVIDIEN LPInventors: Brian B. Martin, Martin S. Dieck