Patents Examined by Ilya Treyger
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Patent number: 9402937Abstract: The invention relates to a suction device for suctioning liquids, comprising a suction element, which is provided with at least one suction opening for receiving the liquid, and a pump which is connected to the suction element and which is equipped to generate a suction vacuum in the suction element, wherein a control device and at least one sensor which is connected to the control device are provided, wherein the control device is equipped to influence the suction power acting at the suction opening dependent on the signals received from the sensor. The object of the invention is to provide a suction device for suctioning liquids, said device working with greater efficiency than known suction devices. Additionally, there is a requirement in the medical field to provide a medical suction device which to the greatest possible extent prevents the damage that occurs to blood components during automatic operation. This object is achieved by the fact that the sensor is designed as an acoustic wave sensor.Type: GrantFiled: December 15, 2011Date of Patent: August 2, 2016Assignee: Georg-August-Universitaet Goettingen Stiftung Oeffentlichen Rechts (Universitaetsmedizin)Inventor: Martin Friedrich
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Patent number: 9402985Abstract: A self-cleaning suction device has a user's suction end that self-sanitizes externally and internally before and after use, as well as self-sanitizes internally during use. A cover opens to reveal the user's suction end within a containment unit. As the cover opens, the suction end travels from a lower chamber, proceeds through a middle chamber of a sanitizing agent, and is presented for use. After suction is complete, the suction end retracts through an upper chamber with, a scraping feature that removes debris from the outer surface of the mouthpiece, and proceeds down through the middle chamber of a sanitizing agent and a scraping feature that removes debris and the sanitizing agent from the outer surface of the user's suction end. Upon the sealing closure of the cover, the upper and middle chambers are flushed with a sanitizing agent, which is suctioned away along with any collected debris.Type: GrantFiled: July 19, 2013Date of Patent: August 2, 2016Inventor: Michael Caluori
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Patent number: 9393353Abstract: A manually operable pump for the effective removal of fluids to include blood, blood clots, fluid, and air from a body cavity of a subject is provided. The manually operable pump is adapted to be connect to a range of fluid conduits and is equipped with one-way valves that effectively permit flow of fluid through the pump in only one direction. The sensitivity of the one-way valves is such that when properly positioned, fluid can flow through the valves and out of the pump without manual compression of the pump and with the aid of gravity power alone.Type: GrantFiled: January 23, 2014Date of Patent: July 19, 2016Assignee: The Henry M. Jackson Foundation for the Advancement of Military Medicine, Inc.Inventors: Hasan B. Alam, Peter Rhee, Emily Rhee
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Patent number: 9375353Abstract: A cover layer for a vacuum wound therapy dressing includes a backing layer formed from a flexible polymeric membrane and an adhesive layer for affixing the backing layer over a wound bed to provide a substantially fluid-tight seal around a perimeter of the wound bed. The cover layer is reinforced with a reinforcement layer extending to a peripheral region of the backing layer to distribute forces associated with evacuating a reservoir, as defined by or within the cover, to stimulate healing of the wound bed.Type: GrantFiled: November 20, 2015Date of Patent: June 28, 2016Assignee: Smith & Nephew, Inc.Inventors: Ronald F. Vitaris, Bethany A. Vitaris
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Patent number: 9375520Abstract: A medical waste fluid collection and disposal system includes a medical waste fluid collection cart including first and second fluid collection canisters. A valve assembly selectively communicates with the canisters and a valve drive system controls the valve assembly. A liquid level sensor is positioned within each of the canisters. A cart processor communicates with the liquid level sensors and the valve drive system. A cart drain line communicates with the valve assembly and a receptacle, a cart flushing line communicates with the valve assembly and the receptacle and a cart data line and a cart power line communicate with the cart processor and the cart receptacle. A station includes a drain pump that communicates with a drainage system and a station drain line, a flushing pump that communicates with a source of washing liquid and a station flushing line and a station processor in communication with the drain and flushing pumps. A station data line communicates with the station processor.Type: GrantFiled: July 21, 2011Date of Patent: June 28, 2016Assignee: Dornoch Medical Systems, Inc.Inventors: Anthony Martini, Lawrence Guerra
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Patent number: 9370410Abstract: The device (1) for collection of animal semen comprises a rigid (2) which is adaptable to an artificial vagina (V), and to which filtration means (3) and a collection receptacle (4) are fixed, the filtration means (3) being positioned inside the collection receptacle (4). The filtration means form a filtration pouch, preferably conical, that make it possible to hold back the “tapioca” and to allow the liquid fractions of the semen, including the “rich fraction” containing the spermatozoa, to pass into the collection receptacle (4).Type: GrantFiled: June 8, 2005Date of Patent: June 21, 2016Assignee: IMV TechnologiesInventor: Jean-Francois Yvoz
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Patent number: 9358327Abstract: A tissue separating device and a method of separating pure fat from a fatty liposuction aspirate are provided. The tissue separating device includes a canister device including canister body having a sidewall defining a volume. A tissue retrieval port can be arranged on the canister device and is capable of being arranged in fluid communication with a harvesting device for directing a fatty liposuction aspirate into the volume of the canister device. An adjustable height filtration mesh assembly can be arranged within the canister body and can include a filtering mesh separating the volume into an upper vacuum chamber and a lower vacuum chamber. A tissue harvesting port can be arranged in the sidewall of the canister body and can be capable of being arranged in communication with a collection device to allow the tissue harvesting port to atraumatically receive a filtered pure fat collected on the filtering mesh within the upper vacuum chamber.Type: GrantFiled: May 28, 2015Date of Patent: June 7, 2016Inventor: Mark Louis Venturi
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Patent number: 9352122Abstract: A device for clearing blockages is provided that may have a tube that is slit. The tube may have a lumen. A reciprocating member may be provided and a portion of the reciprocating member may be located within the lumen.Type: GrantFiled: April 15, 2013Date of Patent: May 31, 2016Assignee: Actuated Medical, Inc.Inventors: Maureen L Mulvihill, Jeffrey P Klaus, Casey A Scruggs
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Patent number: 9351905Abstract: In certain embodiments, a vial adaptor comprises a housing member, a connector configured to couple the adaptor with a vial, and an extractor channel formed in the housing member. The extractor channel is configured to facilitate withdrawal of fluid from the vial when the adaptor is coupled to the vial. In some embodiments, an anti-reflux valve is positioned within the extractor channel. The anti-reflux valve can be configured to impede or obstruct fluid returning to a fluid source after withdrawal of the fluid from the fluid source.Type: GrantFiled: March 28, 2013Date of Patent: May 31, 2016Assignee: ICU Medical, Inc.Inventor: Thomas F. Fangrow
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Patent number: 9345822Abstract: A surgical tissue therapy device includes a sealant layer and a collection chamber. The sealant layer functions so as to create a sealed enclosure, or space between it and the surface of a patient, by forming an airtight seal around a surgical area of skin trauma. The closed incision tissue therapy device also comprises a collection chamber, which may comprise an elongate tubular chamber with a plurality of longitudinally spaced openings. The collection chamber may be configured to be in fluid communication with the sealant layer and the area of skin trauma and functions as to distribute the negative pressure applied to a surgically closed area of skin trauma. Preferably, the pressure under the sealant layer is reduced by expanding the volume of the enclosure space and thereby decreasing the density of air molecules under the sealant layer. The collection material may comprise a material and/or a configuration that permits length changes based upon the length of the corresponding surgical wound or incision.Type: GrantFiled: February 27, 2013Date of Patent: May 24, 2016Assignee: KCI Licensing, Inc.Inventors: Dean Hu, Kenton Fong, Moshe Pinto, Kenneth Wu, Craig McGreevy, Brendan Donohoe
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Patent number: 9326895Abstract: A method of protecting an article of clothing with a napkin. The method includes the steps of (a) obtaining a napkin having (i) an area coated with a pressure sensitive adhesive on a first major surface of the napkin proximate the periphery of the napkin, (ii) a release liner overlaying the pressure sensitive adhesive, and (iii) an aperture through at least the pressure sensitive adhesive and the release liner configured and arranged to accommodate passage of a button therethrough, and (b) selectively securing the napkin to an article of clothing worn by a person by either (i) inserting a button affixed to the article of clothing through the aperture in the tab and through that area of the napkin overlying the aperture, or (ii) removing the release liner and adhesively securing the napkin to the article of clothing.Type: GrantFiled: October 15, 2008Date of Patent: May 3, 2016Inventor: James M. Winey
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Patent number: 9326683Abstract: Wound fluid blood detection systems and methods are described that are operable in conjunction with reduced pressure wound treatment (RPWT) systems, as well as ancillary therapy and monitoring systems applied concurrently with RPWT systems. The blood detection monitor operates by optically characterizing the content of wound fluids to the extent of identifying percentage blood content. This identification relies upon the transmission of select wavelengths of light across a volume of wound fluid to a photo detector (connected to signal processing instrumentation) capable of quantifying the absorption characteristics of the fluid. The detection components may be implemented in conjunction with either a fluid flow conduit (i.e. the reduced pressure tubing directing fluid away from the wound dressing) or more directly in association with the materials that comprise the wound dressing positioned within the wound bed itself.Type: GrantFiled: April 18, 2011Date of Patent: May 3, 2016Assignee: KCI Licensing, Inc.Inventors: Premnarayan Ganapathy, Royce Johnson, Tim Robinson, Christopher B. Locke
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Patent number: 9320838Abstract: Apparatus for the application of topical negative pressure therapy to a user of the apparatus is described together with a method for protecting said apparatus when subjected to abnormal stresses, the apparatus comprising a device and a waste canister releasably connected thereto wherein the device and waste canister are connected together by clip means, said clip means being subject to failure upon application of abnormal stresses thereby permitting separation of the device and waste canister.Type: GrantFiled: December 27, 2013Date of Patent: April 26, 2016Assignee: SMITH & NEPHEW PLCInventors: Edward Hartwell, Carl Saxby
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Patent number: 9314377Abstract: An inline storage-and-liquid-processing pouch for use with body fluids from a patient is presented that involves introducing body fluids into a first chamber in the storage-and-liquid-processing pouch and flowing air through a second chamber. The chambers are separated by a high-moisture-vapor-transfer-rate member. The air flow in the second chamber enhances liquid removal from the first chamber across the high-moisture-vapor-transfer-rate member. Other systems, devices, and methods are disclosed herein.Type: GrantFiled: April 9, 2012Date of Patent: April 19, 2016Assignee: KCI Licensing, Inc.Inventors: Richard Daniel John Coulthard, Christopher Brian Locke
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Patent number: 9314382Abstract: Particular embodiments of the inventive technology may provide an incontinence pad that includes projection, such as a raised ridge, or a short length projection, that extends from a pad base of and effects application of a force against the urethra of a user (the force, typically upward, that may result from sitting by the user and/or tight fitting shorts and/or pulling a cord attached to the projection); the projection may act to transfer a force from the projection to the urethra. This force may partially or entirely obstruct flow of urine through, or out of the urethra, that might occur otherwise (i.e., without the projection). Another example of the many independent aspects of the inventive technology relates to the provision, as part of an incontinence pad, of a cord that is attached to part of the pad, such as (in only certain embodiments) the aforementioned upward projection.Type: GrantFiled: November 12, 2013Date of Patent: April 19, 2016Assignee: Zilm-RhoMax Products, LLCInventor: William M. Zilm
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Patent number: 9308348Abstract: Devices and methods for the effective clearing of artificial tubes, for example, in-situ clearing of artificial tubes in a living being are covered in this disclosure. The devices and methods provide a controller comprising at least one actuator for generating repetitive motion, and a stem coupled to the at least one actuator. The stem includes at least one fluid source, a conduit member in fluidic communication with the fluid source, and a reciprocating member at least partially disposed within the conduit member and configured to accept the repetitive motion. The fluid source includes a deformable reservoir and/or a port.Type: GrantFiled: November 21, 2012Date of Patent: April 12, 2016Assignee: Actuated Medical, Inc.Inventors: Maureen L. Mulvihill, Gabriela Hernandez Meza
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Patent number: 9295586Abstract: Wound treatment systems and methods are presented that involve treating a wound, such as a burn wound, with an absorbent polymer that helps maintain a desired moisture level and that also involve an evaporative subsystem that removes excess liquid from the absorbent polymer. Other systems, methods, and dressings are presented herein.Type: GrantFiled: April 9, 2012Date of Patent: March 29, 2016Assignee: KCI Licensing, Inc.Inventors: Christopher Brian Locke, Timothy Mark Robinson, Richard Daniel John Coulthard
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Patent number: 9289542Abstract: An apparatus for cleansing and promoting tissue growth in wounds, in which irrigant fluid optionally containing cell nutrients and/or other physiologically active material from a reservoir connected to a conformable wound dressing and wound exudate from the dressing are recirculated by a device for moving fluid through a flow path which passes through the dressing, a biodegradable scaffold in contact with the wound bed and a means for fluid cleansing and back to the dressing. The apparatus has means for supplying thermal energy to the fluid in the wound. The cleansing means (which may be a single-phase, e.g. micro-filtration, system or a two-phase, e.g. dialytic system) removes materials deleterious to wound healing, and the cleansed fluid, still containing materials that are beneficial in promoting wound healing, is returned to the wound bed. The dressing and a method of treatment using the apparatus.Type: GrantFiled: December 18, 2014Date of Patent: March 22, 2016Assignee: Smith & Nephew PLCInventors: Patrick Lewis Blott, Bryan Greener, Edward Yerbury Hartwell, Tina Michelle Walker, Julian Lee-Webb, Derek Nicolini, Clare Green, Robin Paul Martin
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Patent number: 9278171Abstract: The invention relates to a device for the citrate anti-coagulated extracorporeal blood purification comprising: an extracorporeal blood purification system comprising an extracorporeal blood circuit (202), which comprises a dialysis unit (205), a blood inflow (203) and a blood discharge (204), a citrate metering device (212) for supplying citrate at a citrate supply point (213) upstream of the dialysis unit (205), a substitution medium metering device (214) for supplying a substitution medium at a substitution medium supply point (215) downstream from the dialysis unit (205), at least one ion concentration measuring means (224) for measuring bivalent cations and a controller (225), wherein the controller (225) is adapted to regulate the metering of the substitution medium as a function of a comparison between a setpoint value range and the ion concentration measured by means of the ion concentration measuring means (224), wherein the ion concentration measuring means (224) is adapted for the continuous generType: GrantFiled: August 28, 2008Date of Patent: March 8, 2016Assignee: Zentrum fur Biomedizinische Technologie der Donau-Universitat KremsInventors: Martin Brandl, Jens Hartmann, Karin Strobl, Dieter Falkenhagen
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Patent number: 9278204Abstract: The invention is to provide a pressurized gas mist bathing system, ensuring hygiene and reduction in costs, by making only one part of the system disposable.Type: GrantFiled: January 20, 2012Date of Patent: March 8, 2016Assignees: ACP JAPAN CO., LTD.Inventor: Shoichi Nakamura