Patents Examined by Kevin C Sirmons
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Patent number: 11529507Abstract: A device for coupling to a fluid connector of an IV administration set to resist contamination of the fluid connector and IV administration set and permit priming of the IV administration set. The device including a cover body having a cavity for receiving the fluid connector, a priming passage for priming fluid from the IV administration set through the fluid connector, and a coupling tab extending from the cover body, the coupling tab permitting the cover body to be coupled to a length of an IV line or other portion of the IV administration set to resist contamination and permit priming of the IV administration set.Type: GrantFiled: August 31, 2018Date of Patent: December 20, 2022Assignee: CareFusion 303, Inc.Inventors: Soon Park, Siddarth K. Shevgoor, Peter Ma, Jiagui Li
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Patent number: 11510811Abstract: A surgical system comprises a pressurized irrigation fluid source; an irrigation line fluidly coupled to the pressurized irrigation fluid source; a hand piece fluidly coupled to the irrigation line; and a controller for controlling the pressurized irrigation fluid source. The controller controls the pressurized irrigation fluid source based on an estimated flow value modified by a compensation factor.Type: GrantFiled: June 11, 2020Date of Patent: November 29, 2022Assignee: Alcon Inc.Inventors: Mikhail Boukhny, Raphael Gordon, Michael D. Morgan, Gary P. Sorensen
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Patent number: 11511073Abstract: One embodiment is a medical device with a flexibly deformable external hose. The external hose includes multiple openings, at least one of them arranged in a first end of the external hose. It includes a flexible internal hose, which is arranged on the inside of the external hose. The internal hose, in an expanded state, has an external diameter that is at least equal to the internal diameter of the external hose, closing the openings of the external hose. The external diameter of the internal hose can be transitioned from the expanded state into a radially contracted state, exposing the openings. A connection firmly connects the external hose and the internal hose on the first end of the external hose, and closes them in fluid-tight manner. A connector supplies the fluid into the intervening space between the external and the internal hose.Type: GrantFiled: October 29, 2019Date of Patent: November 29, 2022Assignee: Heraeus Medical GmbHInventors: Sebastian Vogt, Thomas Kluge
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Patent number: 11511022Abstract: System and methods for stimulating cartilage formation at a first tissue site through a second tissue site is presented. The system includes a fluid source for supplying a therapeutic solution, a reduced pressure source for supplying reduced pressure, a fluid delivery manifold for deploying adjacent the first tissue site, and a vacuum manifold for deploying within the second tissue site. The fluid delivery manifold extends between a proximal end fluidly coupled to the fluid supply and a distal end having at least one aperture for delivering the therapeutic solution to the defect adjacent the articulating surface of the first tissue site. The vacuum manifold extends between a proximal end fluidly coupled to the reduced pressure source and a distal end having at least one aperture for delivering the reduced pressure to the first tissue site adjacent the opposing surface of the first tissue site.Type: GrantFiled: June 18, 2020Date of Patent: November 29, 2022Assignee: KCI Licensing, Inc.Inventors: Marcus Christian Lessing, Braden King-fung Leung
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Patent number: 11504519Abstract: The present teachings may generally include a sealing device disposed within a connector (e.g., a patient connector) at an end of catheter tubing, where the sealing device is structurally configured to form a releasable seal for the catheter tubing. That is, when unengaged with a contact portion of another connector or device, the sealing device may be disposed in a first position establishing the seal. Specifically, a channel disposed through a body of the sealing device may be obstructed when in the first position. However, through predetermined engagement with the contact portion of another connector or device, the sealing device may be moved (e.g., rotated) to a second position to establish a fluid pathway through the channel. And, when the predetermined engagement is removed, the sealing device may be structurally configured to automatically move back into the first position to reestablish the seal for the catheter tubing.Type: GrantFiled: September 2, 2020Date of Patent: November 22, 2022Assignee: Fresenius Medical Care Holdings, Inc.Inventors: Orestes Soto Ramirez, Irving Uziel Hernandez Gomez
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Patent number: 11497861Abstract: An injection device includes a cylinder having a cavity for receiving a liquid. A passage is connected to the cavity for inflow and/or outflow of the liquid. The passage can be connected to an injection component. A shut-off valve has a valve body and a flexible sealing ring with an opening. The valve body, proceeding from a release position in which the passage is freed, is at least partially movable through the opening of the sealing ring to a blocking position in which the valve body engages behind the opening so that movement of the valve body to the release position is blocked and the passage is sealed off against proximally directed flow. An adapter body is connected to the cylinder. The shut-off valve is arranged at a proximal end of the adapter body and at a distal end of the cylinder. The device can be used in a syringe.Type: GrantFiled: September 20, 2018Date of Patent: November 15, 2022Assignee: B. BRAUN MELSUNGEN AGInventors: Jürgen Hartung, Christin Kiehle, Volker Klute, Jan Koot
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Patent number: 11491282Abstract: An electronic assembly includes a casing to conduct electricity flowing between at least some electronic components disposed within the casing. The electronic components include an ultrasonic transducer coupled to emit ultrasonic signals, and a battery to provide the electricity. A controller is coupled to the ultrasonic transducer and the battery, and the controller includes logic that when executed by the controller causes the electronic assembly to perform operations, including: instructing the ultrasonic transducer to emit the ultrasonic signals.Type: GrantFiled: September 20, 2018Date of Patent: November 8, 2022Assignee: Verily Life Sciences LLCInventors: John Redmond, Adam Reich
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Patent number: 11484335Abstract: A skin surface indwelling device for guiding punctures includes: an indwelling tube (13) having an inside tunnel (P) substantially extending along the longitudinal direction of the indwelling tube (13), the tunnel (P) is used for guiding needle (N), the indwelling tube (13) has a proximal end positioned above the skin surface (S) and a distal end positioned under the skin surface (S) in indwelling state; a support (11) having a bottom surface on its bottom that directly or indirectly contacts with the skin surface (S), the support (11) supports and fixates the indwelling tube (13); and a sealing elements (141,142) configured to seal the tunnel (P). The skin surface indwelling device for guiding punctures can shorten the time of establishing a puncture tunnel in the buttonhole puncture method, and help to build the puncture tunnel. In addition, the skin surface indwelling device can also guide the puncture needle (N) when puncturing, and protect the immature puncture tunnel.Type: GrantFiled: March 29, 2017Date of Patent: November 1, 2022Assignee: MEDTRONIC, INC.Inventors: Yong Feng, Yueqiang Xue, Jian Song, Kai Huang, Chengrui Pan, Xin Tang, Jianming Zhou, Zhenhua Yuan, Jing Zhang, Wei Hu
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Patent number: 11478587Abstract: A drug depot delivery system includes a housing having a cavity. A cartridge is positioned within the cavity and includes a body having a channel. The body includes a first pair of rails and a second pair of rails. A plunger is slidably disposed in the housing and the cartridge. The plunger is configured to move a drug depot through the channel and out of the housing. Kits and methods of use are disclosed.Type: GrantFiled: October 2, 2019Date of Patent: October 25, 2022Assignee: Warsaw Orthopedic, Inc.Inventor: Lloyd M. Snyder
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Patent number: 11458294Abstract: The present invention provides a microjet drug injection device equipped with a backflow prevention valve, the microjet drug injection device comprising an upper housing, a lower housing, a partition, and the backflow prevention valve provided with a slit through which a drug passes at a lower end and allowing the drug to move only towards an injection nozzle.Type: GrantFiled: July 3, 2018Date of Patent: October 4, 2022Assignee: JSKBIOMED INC.Inventors: Jin Woo Jeon, Jung Kook Kim, Seung Dal Seo, Jun Hak Park
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Patent number: 11446450Abstract: An improved apparatus for use with medication in a fluid form, which is particularly beneficial for medications having a relatively high viscosity. A disclosed syringe adapter has an opening that is relatively large, as compared to a conventional needle, and thus affixing the disclosed syringe adapter to a syringe improves syringeability of higher-viscosity medications. Some embodiments feature a lateral extension that prevents inserting the syringe adapter too far into a medicine bottle, and some embodiments feature a component that assists in firmly grasping. When the disclosed syringe adapter is affixed to a pistol-grip syringe or tab-handled syringe, the medication withdrawn into the pistol-grip syringe can be more easily administered a syringe barrel. In some embodiments, the syringe adapter will be replaced with a needle prior to injecting the medication, while in some other embodiments, the needle is affixed for the injection to the syringe adapter in place.Type: GrantFiled: August 17, 2021Date of Patent: September 20, 2022Inventors: James T. Doubet, Paul D. Doubet
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Patent number: 11446013Abstract: Various embodiments are described herein for a device for using acoustic or mechanical energy to perform an action at a target site of an object. The device comprises a conduit having an aperture disposed at the target site, a displacement signal source for generating a mechanical displacement signal, a coupling assembly having for coupling the displacement signal source to the conduit, a pressure controller coupled to the proximal end of the conduit to vary an amount of pressure in the conduit when obtaining a first entity from or delivering a second entity to the target site, and a control unit for controlling the displacement signal source to generate the mechanical displacement signal based on a desired acoustic or mechanical wave mode.Type: GrantFiled: June 30, 2017Date of Patent: September 20, 2022Assignee: Swan Cytologics, Inc.Inventors: Heikki J. Nieminen, Kenneth P. H. Pritzker, Eetu Lampsijärvi, Edward Haeggström
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Patent number: 11446469Abstract: An enhanced flexibility catheter shaft having an elongate flexible body with a proximal end, a distal end, and at least one lumen extending therethrough. A distal, flexible section on the body has a ribbed or corrugated tubular membrane having at least a first reinforcement structure, such as a first helical support, on a radially exterior or interior surface of the tubular membrane and optionally a second reinforcement structure, such as a second helical support, on the other of the radially interior or exterior surface of the tubular membrane.Type: GrantFiled: July 12, 2017Date of Patent: September 20, 2022Assignee: Perfuze LimitedInventors: John Logan, Scott Arp, Andrew H. Cragg
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Patent number: 11439352Abstract: A medical device includes a hub and an adhesive patch coupled to the hub. The adhesive patch is to couple the hub to an anatomy. The adhesive patch defines an edge that extends along a perimeter of the adhesive patch. The medical device includes an anisotropic shim coupled to the adhesive patch along the perimeter of the adhesive patch proximate the edge to resist an uncoupling of the adhesive patch from the anatomy. The anisotropic shim has an inner periphery spaced apart from an outer periphery and the anisotropic shim is locally rigid between the inner periphery and the outer periphery.Type: GrantFiled: January 15, 2019Date of Patent: September 13, 2022Assignee: Medtronic MiniMed, Inc.Inventors: Matthew William Yavorsky, Sarnath Chattaraj, Kiem H. Dang, Guangping Zhang
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Patent number: 11439747Abstract: An implantable drug delivery device and method for delivering a drug to a living body. The device includes a housing having at least one opening, a reservoir within the housing adapted to contain a drug, a temporary seal closing the opening of the housing, and a heating element in thermal contact with the temporary seal. The heating element is adapted to generate heat in response to a magnetic field to melt the temporary seal and release a drug within the reservoir through the opening of the housing.Type: GrantFiled: October 4, 2018Date of Patent: September 13, 2022Assignee: Purdue Research FoundationInventors: Hyowon Lee, Bahar Dhowan
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Patent number: 11433001Abstract: A connector system is configured to fluidly connect a nasogastric tube assembly including a lumen and a tube to a medical device. The system includes a connector including: a fitting configured to provide a fluid-tight connection with the medical device; a neck coupled to the fitting, the neck configured to attach to the nasogastric tube assembly; and a body coupled to the neck, the body configured to provide a fluid-tight connection with the nasogastric tube assembly when at least partially inserted within the lumen; and a first tether including a first fastening region defining a first opening configured to receive the neck, a second fastening region defining a second opening configured to couple to the nasogastric tube assembly, and a link coupling the first fastening region to the second fastening region, the link configured to maintain a fixed distance separating the first fastening region from the second fastening region.Type: GrantFiled: June 28, 2019Date of Patent: September 6, 2022Assignee: KPR U.S., LLCInventor: Wayne Schuessler
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Patent number: 11433165Abstract: The present application relates to a breast pump. The breast pump has a chamber (12) and a membrane (22). The membrane (22) is receivable in the chamber (12) to separate the chamber (12) into first and second spaces (23, 24). The membrane (22) is also deformable in the chamber in response to a reduction of pressure in the first space (23) to cause a reduction of pressure in the second space (24). A limiter (16) is in the chamber (12) against which the membrane (22) is locatable to limit deformation of the membrane (22).Type: GrantFiled: September 9, 2013Date of Patent: September 6, 2022Assignee: KONINKLIJKE PHILIPS N.V.Inventors: Arnold Aalders, Michiel Dirk Augustinus Bijloo
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Patent number: 11426562Abstract: Devices and methods for providing an internal balloon sheath are disclosed. One device includes a sheath for insertion through an arteriotomy of a patient. The sheath comprises a tubular sheath body having a longitudinal axis, an open proximal end, an open distal end, an outer surface and an inner surface, the inner surface defining a lumen between the proximal and distal ends for passage of a catheter device. The sheath also comprises an inflatable balloon disposed within the lumen. The inflatable balloon is configured to occupy a longitudinal space in the lumen between the inner surface of the sheath body and the catheter device when the catheter device is disposed within the sheath and the balloon is inflated, and fluidically seal the lumen.Type: GrantFiled: January 28, 2020Date of Patent: August 30, 2022Assignee: ABIOMED, INC.Inventor: Glen Robert Fantuzzi
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Patent number: 11426523Abstract: A drug delivery assembly is used for delivering a medicament to a patient. The assembly includes a main body having a housing and defining a recess, with an actuator associated with the housing. An adhesive pad, configured to attach to a human body surface, is associated with a lower surface of the housing. The assembly also includes a cartridge configured to be at least partially inserted into the recess and having: a cartridge housing, a drug reservoir positioned within the cartridge housing, a stopper movably associated with the drug reservoir, and a needle movably associated with the drug reservoir. The actuator is manipulated to deploy the needle, with the actuator also engaging the cartridge to prevent removal of the cartridge from the recess during drug delivery. A rod of the body engages the stopper to move the stopper and dispense a medicament from the drug reservoir during drug delivery.Type: GrantFiled: February 19, 2021Date of Patent: August 30, 2022Assignee: Fresenius Kabi Deutschland GmbHInventors: David R Schiff, Sharon D West
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Patent number: 11406485Abstract: In vivo positionable filtration devices are provided that filter one or more therapeutic agents in blood flowing in a blood vessel. The filtration devices include an elongated member and a filtering component coupled to the elongated member. The elongated member and the filtering component are dimensioned for positioning within the blood vessel of a human or non-human animal. Further, the filtering component includes a filtration material to filter the one or more therapeutic agents from the blood. Methods of in vivo filtration of the one or more therapeutic agents are also provided. The methods include positioning a filtration device in the blood vessel of a body of the human or non-human animal, and administering a therapeutic agent upstream from a target tissue site to direct flow of the therapeutic agent to the target tissue site and then to the filtration device. The filtration device is positioned downstream from the target tissue site.Type: GrantFiled: December 18, 2013Date of Patent: August 9, 2022Assignee: THE REGENTS OF THE UNIVERSITY OF CALIFORNIAInventors: Steven W. Hetts, Anand S. Patel, Mark W. Wilson