Patents Examined by Ilya Y Treyger
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Patent number: 11944522Abstract: An absorbent article includes a first waist region, a second waist region and a crotch region disposed between the first and second waist regions. The absorbent article further includes a topsheet, a backsheet, an absorbent core disposed between the topsheet and the backsheet, and a laminate. The laminate has an elasticized region. The laminate includes a first nonwoven, a second nonwoven and an elastomeric material sandwiched between said first and second nonwovens in the elasticized region. The laminate includes a bonding region with a bond density of at least 4% and at least partially overlapping the elastomeric material. The laminate exhibits an Unload Force at 50% of at least 0.90 N.Type: GrantFiled: June 30, 2020Date of Patent: April 2, 2024Assignee: The Procter & Gamble CompanyInventors: Nelson Edward Greening, II, Erica Lynne Locke, Urmish Popatlal Dalal, Marcus Schönbeck, Maria Oude-Lansink, Jan Michael Trinkaus, Marius Janas, Marcel Grossmann
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Patent number: 11918226Abstract: One disclosed embodiment comprises a method for treating lesions in the carotid artery of a mammalian body. The method comprises transcervical access and blocking of blood flow through the common carotid artery (with or without blocking of blood flow through the external carotid artery), shunting blood from the internal carotid artery and treating the lesion in the carotid artery.Type: GrantFiled: May 5, 2021Date of Patent: March 5, 2024Assignee: Silk Road Medical, Inc.Inventor: David W. Chang
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Patent number: 11896465Abstract: Embodiments of negative pressure wound therapy systems and methods are disclosed. In one embodiment, an apparatus includes a wound dressing, negative pressure source, user interface, sensor, and control circuitry. The user interface can receive an activation input. The sensor can detect whether the wound dressing is positioned over a wound. The control circuitry can cause supply of negative pressure in response to receipt of the activation input and a determination that the sensor detects that the wound dressing is positioned over the wound. In addition, the control circuitry can prevent supply of negative pressure in response to a determination that the sensor does not detect that the wound dressing is positioned over the wound.Type: GrantFiled: August 19, 2021Date of Patent: February 13, 2024Assignee: Smith & Nephew PLCInventors: Ben Alan Askem, Victoria Beadle, John Philip Gowans, Mark Hesketh, Allan Kenneth Frazer Grugeon Hunt, William Kelbie, Damyn Musgrave, Joseph William Robinson
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Patent number: 11890259Abstract: An occlusion clearing device for a patient has a housing with a motor(s) that generates repetitive motion, which is reciprocating, rotational or both. A clearing stem including a sheath that has a lumen, wherein aspiration is conducted through the sheath lumen. A wire is located in the sheath lumen and receives repetitive motion from the controller. The sheath terminates in a sheath end having at least one sheath opening. The wire terminates in a wire tip, which may be flat, helical, or tubular. The wire tip is positioned within the sheath end, in proximity to the sheath opening(s), and movement of the wire tip and/or sheath end relative to each other creates shearing forces that break up an adjacent occlusion.Type: GrantFiled: March 4, 2019Date of Patent: February 6, 2024Inventors: Roger B Bagwell, Ryan S Clement, Katherine M Erdley, Maureen L Mulvihill, Casey A Scruggs, Douglas R Dillon, Timothy J Higgins
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Patent number: 11883261Abstract: In some illustrative examples, a conduit interface may include a mounting surface and an exterior-facing surface positioned across from the mounting surface, an internal cavity, an inlet port, a vent, and a temporary plug. The internal cavity may include an opening positioned proximate to the mounting surface. The inlet port may be in in fluid communication with the internal cavity through the exterior-facing surface. The vent may be in fluid communication with the internal cavity through the exterior-facing surface. The temporary plug may be configured to temporarily preclude fluid communication through the vent. The conduit interface may be suitable for providing fluid communication with a dressing at a tissue site. Also provided are other examples, apparatus, systems, and methods.Type: GrantFiled: June 1, 2017Date of Patent: January 30, 2024Assignee: 3M Innovative Properties CompanyInventors: Richard Daniel John Coulthard, Christopher Brian Locke
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Patent number: 11877911Abstract: Systems, apparatuses, and methods for providing negative pressure to a tissue site are disclosed. Illustrative embodiments may include an apparatus or system for delivering negative-pressure to a tissue site, which can be used in conjunction with low-profile distribution components for wound therapy. Such apparatus may include a low-profile dressing interface or connector comprising at least two fluid pathways fluidly coupled to a recessed space of the connector, one for providing negative pressure to a tissue interface or manifold and the other for sensing the negative pressure within the recessed space adjacent the tissue interface. In some embodiments, a pressure-offloading layer may be disposed against at least one of the fluid pathways.Type: GrantFiled: November 12, 2019Date of Patent: January 23, 2024Assignee: 3M Innovative Properties CompanyInventors: Christopher Brian Locke, Thomas Alan Edwards
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Patent number: 11864981Abstract: Embodiments disclosed herein are directed to negative pressure treatment systems and wound dressing systems, apparatuses, and methods that may be used for the treatment of wounds. In particular, some embodiments are directed to improved wound dressings comprising an obscuring layer that may hide fluid contained therein. Some embodiments may further comprise one or more viewing windows disposed therethrough so as to enable monitoring or examination of fluids contained therein.Type: GrantFiled: July 30, 2021Date of Patent: January 9, 2024Assignee: Smith & Nephew PLCInventors: Julie Allen, Ben Alan Askem, Sarah Jenny Collinson, Philip Gowans, Derek Nicolini
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Patent number: 11865244Abstract: A bodily fluid drainage assembly can include a fluid bag and one or more covers. The assembly can include one or more volume indicators from which an approximate volume of a bodily fluid that is retained within the be can be ascertained. In some arrangements, a cover includes a volume indicator that defines an opening through which a transparent or semitransparent portion of the bag can be viewed.Type: GrantFiled: October 30, 2020Date of Patent: January 9, 2024Assignee: Stearigear, LLCInventor: Earl G. Christensen
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Patent number: 11849954Abstract: One disclosed embodiment comprises a method for treating lesions in the carotid artery of a mammalian body. The method comprises transcervical access and blocking of blood flow through the common carotid artery (with or without blocking of blood flow through the external carotid artery), shunting blood from the internal carotid artery and treating the lesion in the carotid artery.Type: GrantFiled: July 27, 2020Date of Patent: December 26, 2023Assignee: Silk Road Medical, Inc.Inventor: David W. Chang
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Patent number: 11844671Abstract: The present disclosure relates to a dermal drug delivery platform comprising: a primary wound dressing comprising three-dimensional polymer protuberances that extend upward from the dressing surface to engage the wound. The protuberances comprise at least one biocompatible and/or biodegradable polymer and medicinal nanoparticles. In one embodiment, the medicinal nanoparticles may be metallic and provide surface-area-enhanced galvanic action to drive medicinal ions into the wound bed. Various methods of making the disclosed dermal drug delivery platform, as well as three-dimensional methods of treating a wound using the platform are also disclosed.Type: GrantFiled: August 23, 2018Date of Patent: December 19, 2023Assignee: ULTRAMEND, INC.Inventor: Jay VanDelden
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Patent number: 11826690Abstract: A filtering device for removing particles from a fluid of a patient is provided. The filtering device being implantable in the patient's body and comprising a cassette comprising a revolving member, said revolving member having at least two segments each holding a respective filter. The device further comprises a tube forming a fluid passageway through one of the filters in said cassette, wherein the cassette is adapted to, upon revolution of the revolving cylinder, change the filter positioned in the fluid passageway from a first one of said filters to a second one of said filters, thereby allowing particles present on the first filter to be moved away from the fluid passageway, while at the same time changing the filter positioned in the fluid passageway.Type: GrantFiled: August 19, 2019Date of Patent: November 28, 2023Inventor: Peter Forsell
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Patent number: 11823782Abstract: Certain embodiments provide systems, methods, and computer program products that administer pain management treatments remotely, according to a dynamic prescription. In some embodiments, the dynamic prescription provides for changes in a dosage of a medication or electrical stimulation, based for instance upon changes in the patient's pain tolerance level, biological indicators, or behavioral characteristics. In some embodiments, if it is determined that a dosage change is needed, the dosage change can be compared against the dynamic prescription to determine whether the dosage change is permitted within the scope of the dynamic prescription. In some embodiments, if the dosage change is determined to be outside what is permitted by the scope of the dynamic prescription, the updated dosage information can be provided to the patient's physician for authorization of the updated dosage.Type: GrantFiled: March 3, 2020Date of Patent: November 21, 2023Assignee: Optum, Inc.Inventors: Rama S. Ravindranathan, Marilyn Lisa Gordon, Gregory J. Boss
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Patent number: 11813394Abstract: A wound therapy device is disclosed. The wound therapy device may include a housing for covering at least a portion of a wound and for sealing to a body surface of a patient. The housing may also include a liquid collector for retaining liquid therein and a vacuum connection for coupling to a vacuum source. The vacuum connection may be in gaseous communication with the liquid collector. The vacuum connection may be separated from the liquid collector by a liquid barrier.Type: GrantFiled: August 15, 2019Date of Patent: November 14, 2023Assignee: Smith & Nephew, Inc.Inventors: Ashok V. Joshi, John Howard Gordon, Sai Bhavaraju, Troy C. Dayton, Jeremy Heiser
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Patent number: 11801164Abstract: Methods and apparatuses are disclosed relating to the creation and use of bespoke wound fillers and other wound treatment apparatuses. Some embodiments provide for the creation of bespoke wound fillers based on characteristics of a wound. Certain embodiments also include the use of bespoke wound fillers in combination with negative pressure to treat a wound.Type: GrantFiled: June 28, 2021Date of Patent: October 31, 2023Assignee: Smith & Nephew PLCInventors: Edward Yerbury Hartwell, Mark Richardson, Carl Saxby
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Patent number: 11793682Abstract: An absorbent article, preferably a disposable absorbent article such as a diaper, is disclosed having an absorbent core which imparts increased wearing comfort to the article and makes it thin and dry. The absorbent core useful for an absorbent article comprises a substrate layer, a discontinuous layer of absorbent material, and a layer of thermoplastic material. A second surface of the discontinuous layer of absorbent material is in at least partial contact with a first surface of the substrate layer. Portions of a second surface of the layer of thermoplastic material are in direct contact with the first surface of the substrate layer and portions of said second surface of the layer of thermoplastic material are in direct contact with a first surface of the discontinuous layer of absorbent material. A process for providing a storage layer for an absorbent core useful in an absorbent article is further disclosed.Type: GrantFiled: August 15, 2019Date of Patent: October 24, 2023Assignee: The Procter & Gamble CompanyInventors: Ludwig Busam, Uwe Jurgen Becker, Michael Divo, Bruno Johannes Ehrnsperger, Roland Engel, Torsten Lindner, Siegfried Link, Volker Maier, Sanaul Kabir Siddiquee, Gabriele Stiehl, Thomas Tombuelt Meyer
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Patent number: 11766366Abstract: Absorbent articles with biodegradable and/or biocompostable elements are disclosed, wherein the absorbent articles include sensors. The sensors detect and determine variables associated with collected fluids, solids, and gases, including a presence of fluids, solids, and gases, a volume of fluids, solids, and gases, and/or a distribution of fluids, solids, and gases. In one embodiment, the sensors and/or connected computing systems are calibrated to capacities and other properties of elements within the articles, including superabsorbent polymers, and are operable to trigger an alert based on detected or determined conditions.Type: GrantFiled: October 2, 2020Date of Patent: September 26, 2023Assignee: TETHIS, INC.Inventors: Ryan Nicholas Chan, Gordon Sidney Cox, Vladimiro Nettel, James Clayton Robinson, Robin Weitkamp
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Patent number: 11759579Abstract: Provided herein is a delivery system, including: (a) an optical sensor configured to detect data to create a map of a patient bodily surface; and (b) a dispenser operatively associated with the optical sensor and configured to deliver compositions (optionally including cells) to the patient bodily surface based upon the data or map. Methods of forming a tissue on a patient bodily surface of a patient in need thereof are also provided, as are methods, systems and computer program products useful for processing patient bodily surface data.Type: GrantFiled: November 26, 2019Date of Patent: September 19, 2023Assignee: Wake Forest University Health SciencesInventors: James J. Yoo, Anthony Atala, Kyle W. Binder, Mohammad Z. Albanna, Weixin Zhao, Dennis Dice, Tao Xu
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Patent number: 11744600Abstract: A system for real time monitoring of catheter aspiration includes a pressure sensor configured for placement in fluid communication with a lumen which at least partially includes an aspiration lumen of a catheter, the aspiration lumen configured to couple to a vacuum source, a measurement device coupled to the pressure sensor and configured for measuring deviations in fluid pressure, and a communication device coupled to the measurement device and configured to generate a continuous signal which is proportional to measured fluid pressure.Type: GrantFiled: May 26, 2020Date of Patent: September 5, 2023Assignee: Incuvate, LLCInventors: David M. Look, Bradley S. Culbert
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Patent number: 11738103Abstract: The present disclosure relates to a device for nebulizing a liquid composition and to methods for disinfecting an internal channel of the nebulizer device. The device includes a channel connecting a liquid composition inlet, a mesh and a liquid composition outlet. The mesh divides the channel into an input channel portion and into an output channel portion. The channel is at least partially optically transparent to bacterial disinfecting electromagnetic radiation. The device includes a first emitter configured to illuminate the input portion of the channel with the bacterial disinfecting electromagnetic radiation and a second emitter configured to illuminate the output portion of the channel with the bacterial disinfecting electromagnetic radiation.Type: GrantFiled: April 28, 2022Date of Patent: August 29, 2023Assignee: LAINOMEDICAL S.L.Inventors: Gonzalo Jabat Rico, Francesc Paris Huguet
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Patent number: 11717447Abstract: In some embodiments, a wound dressing that incorporates a number of sensors or sensors separate from the wound dressing can be utilized in order to monitor characteristics of a wound as it heals or to identify one or more risk factors or conditions that may precipitate a wound. In some implementations, a wound dressing configured to be positioned in contact with a wound includes a substantially flexible substrate supporting one or more sensors. The one or more sensors can include temperature sensors, conductivity sensors, multispectral optical measurements sensors, pH sensors, pressure sensors, colorimetric sensors, optical sensors, ultraviolet (UV) sensors, or infrared (IR) sensors.Type: GrantFiled: May 12, 2017Date of Patent: August 8, 2023Assignee: Smith & Nephew PLCInventors: Varuni Rachindra Brownhill, Nicholas John Collier, James Christopher Frake, Victoria Jody Hammond, Edward Yerbury Hartwell, Allan Kenneth Frazer Grugeon Hunt, Gordon John Leather, Simon Mark Norman, Charlotte Urwin