Patents Examined by Ilya Treyger
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Patent number: 10022479Abstract: A suction device is shown and described. The suction device includes a body, an input port configured to receive a flow of matter, a suction port, and a suction lumen that couples the suction port to the input port. In some embodiments the suction device is configured to couple with a surgical instrument for use in a surgical procedure.Type: GrantFiled: November 18, 2015Date of Patent: July 17, 2018Assignee: CONMED CORPORATIONInventors: Noah Mark Minskoff, James Jackson, Elisabeth Jacques Leeflang
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Patent number: 10016539Abstract: A manually-actuated pump for applying reduced-pressure therapy includes a charging chamber and a regulated chamber. The charging chamber has a closed end. A regulator passage extends between the charging chamber and the regulated chamber, and a valve body is adapted to control fluid communication through the regulator passage. A regulator spring is engaged with the valve body to bias the valve body against a differential between a pressure in the regulated chamber and an ambient pressure. The manually-actuated pump also includes an outlet port coupled to the regulated chamber; and a valve assembly coupled to the charging chamber to permit fluid flow through the closed end of the charging chamber.Type: GrantFiled: June 23, 2014Date of Patent: July 10, 2018Assignee: KCI Licensing, Inc.Inventors: Richard Daniel John Coulthard, Christopher Brian Locke
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Patent number: 10016299Abstract: An external incontinence collection device that includes a novel one-way valve system for preventing backflow from a collection receptacle. The incontinence collection device also includes novel drainage valve structures that improve the drainage functionality.Type: GrantFiled: October 7, 2016Date of Patent: July 10, 2018Inventor: Kenneth Pierson
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Patent number: 10016301Abstract: Disclosed are devices, methods and systems for treatment of eye disease such as glaucoma. Implants are described herein that enhance aqueous flow through the normal outflow system of the eye with minimal to no complications. The implant can be reversibly deformed to a first shape, such as a generally linear shape conducive to insertion. Upon insertion, the implant can deform to a second shape, such as a generally non-linear shape conducive to retention within the eye. The shape also improves fluid flow from the anterior chamber and prevents or reduces clogging.Type: GrantFiled: December 24, 2013Date of Patent: July 10, 2018Assignee: Novartis AGInventors: Thomas A. Silvestrini, Steven John, Jose Garcia, Richard S. Lilly
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Patent number: 10016546Abstract: The present invention relates to a suction device. The suction device comprises an attachment portion adapted to be attached to a wound cover member. The suction device comprises a fluid inlet which is at least partially circumscribed by the attachment portion. The suction device also comprises a fluid outlet. The suction device further comprising a connection portion adapted to, at least during one operation condition of the suction device, provide a fluid communication between the fluid inlet and the fluid outlet. The connection portion comprises an inspection portion that is transparent to thereby facilitate the positioning of the suction device relative to the wound cover member.Type: GrantFiled: January 28, 2014Date of Patent: July 10, 2018Assignee: MĂ–LNLYCKE HEALTH CARE ABInventors: Bjarne Andersen, Malin Bringsved, Sofia Frantzich, Ulf Johannison, Johan Uveborn, Karsten Videbaek
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Patent number: 9987171Abstract: An absorbent article includes a backsheet having a longitudinal axis, a topsheet attached to the backsheet and having a body-facing surface, and an absorbent core disposed between the backsheet and the topsheet. The article may also include barrier leg cuffs. The article further includes a sensation aspect, which sensation aspect may be provided between the core and the topsheet. The sensation aspect may be, for example, a temperature sensation aspect. A visible indicator may be associated with the sensation aspect.Type: GrantFiled: February 23, 2011Date of Patent: June 5, 2018Assignee: The Procter & Gamble CompanyInventors: Jennifer Joan Nandrea, Masaharu Nishikawa
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Patent number: 9987402Abstract: A method and apparatus for measuring a volume of a wound are described, the method comprising the steps of: applying a dressing over a wound, the volume of which is to be measured, the dressing including at least a sealing drape over the wound so as to create a sealed wound cavity; creating a vacuum in said wound cavity by vacuum pump means so as to produce a predetermined vacuum in the wound cavity; measuring a volume of air extracted from said wound cavity in producing said predetermined vacuum; and, calculating a volume of said wound.Type: GrantFiled: November 19, 2015Date of Patent: June 5, 2018Assignee: Smith & Nephew PLCInventor: Edward Hartwell
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Patent number: 9981075Abstract: A system for treating multiple tissue sites of a patient includes a first dressing filler adapted to be positioned at a first of the tissue sites. A second dressing filler is adapted to be positioned at a second of the tissue sites. A bridge manifold is positioned between the first tissue site and the second tissue site to provide fluid communication between the first and the second tissue site. A reduced pressure source is fluidly connected to at least one of the bridge manifold, the first tissue site, and the second tissue site. A valve is operably associated with one of the first and the second tissue sites to allow fluid to flow from the one of the first and the second tissue sites, but precluding flow towards the one of the first and the second tissue sites.Type: GrantFiled: November 16, 2012Date of Patent: May 29, 2018Assignee: KCI Licensing, Inc.Inventor: Christopher Brian Locke
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Patent number: 9974891Abstract: A reduced pressure treatment apparatus includes a charging chamber storing a first pressure less than an ambient pressure and a regulated chamber storing a second pressure less than the ambient pressure. The first pressure is less than the second pressure. A conduit provides fluid communication between the regulated chamber and the charging chamber. A regulator member is operably associated with the conduit to prevent fluid communication through the conduit when the second pressure is less than or equal to a desired therapy pressure and to allow fluid communication through the conduit when the second pressure exceeds the desired therapy pressure.Type: GrantFiled: September 11, 2014Date of Patent: May 22, 2018Assignee: KCI Licensing, Inc.Inventors: Richard Daniel John Coulthard, Timothy Mark Robinson, Christopher Brian Locke
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Patent number: 9974687Abstract: An eye treatment system having a handpiece, a console, a cassette, and a pump formed by the engagement of the cassette with the console. The pump having a head having a plurality of projections disposed to rotate about an axis, a ramp disposed near the rotating projections, and a resilient channel configured to transfer fluid when engaged by the ramp and the plurality of projections. The ramp having an entrance, a central, and an exit portion. The entrance portion has an arcuate extent over which the projections close the channel as the head rotates. The central portion has an arcuate extent over which the channel is sealed by the projections as the head rotates. The exit portion has an arcuate extent over which the projections open the channel as the head rotates. The arcuate extent of the entrance portion is unequal to the arcuate extent of the exit portion.Type: GrantFiled: May 4, 2015Date of Patent: May 22, 2018Assignee: Johnson & Johnson Surgical Vision, Inc.Inventors: John I. Muri, Craig Edwards
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Patent number: 9962516Abstract: Embodiments of the invention provide methods and devices for improved drainage systems and tubing. In one embodiment, a context-sensitive flow interrupter is provided that inhibits or facilitates flow of fluid when engaged with a mating holder. In another embodiment, outflow is optimized through control of the pressure in gas pockets in a tube, drainage tube or assembly. In one such embodiment, gas pockets are vented to inhibit excessive back-pressure or suction on an organ, vessel or cavity being drained. In another such embodiment, loops in the tubes are avoided by using a mechanical template in the form of a groove or peg assembly to thread the slack in the drainage tube to generate a monotonic gradient. In another embodiment, such as for active drainage systems, a bypass channel is provided that allows an applied vacuum to go around an obstruction created by the collection of fluid in an undrained dependent loop.Type: GrantFiled: September 8, 2011Date of Patent: May 8, 2018Assignee: University of Florida Research Foundation, IncorporatedInventors: Samsun Lampotang, Nikolaus Gravenstein, Wilhelm K. Schwab, David E. Lizdas, Francesca K. Enneking
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Patent number: 9962295Abstract: The present invention relates to a negative pressure wound closure system and methods for using such a system. Preferred embodiments of the invention facilitate closure of the wound by preferentially contracting to provide for movement of the tissue. Preferred embodiments can utilize tissue grasping elements to apply a wound closing force to the tissue.Type: GrantFiled: July 16, 2013Date of Patent: May 8, 2018Assignees: Smith & Nephew, Inc., University of MassachusettsInventors: Raymond M Dunn, Victoria Jody Hammond, Edward Yerbury Hartwell, John Kenneth Hicks, Elizabeth Mary Huddleston, Andrew Kelly, Andrew Linton, Mark Richardson, Carl Saxby, Tim Stern
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Patent number: 9956327Abstract: Apparatus (130) for use in wound therapy of mammals is described, the apparatus (130) comprising: a dressing covering the wound, the dressing being substantially sealed to prevent ingress of ambient atmospheric air to the wound; aspiration means (132) operably connected to a space between the dressing and the wound by an aspiration conduit (142) sealed to the point of entry between wound and dressing against ingress of ambient atmosphere, said conduit (142) being for aspiration of said wound and for removal of fluid from said space between said wound and said dressing; a waste container (148) for receiving aspirated fluid to be discarded operably connected to said aspiration conduit; and heating means (144) for heating said fluid in order to increase the vapor pressure thereof and to cause evaporation to reduce the volume of the fluid in the waste container (148). In a preferred embodiment of the present invention the waste fluid is also provided with a sparge gas.Type: GrantFiled: June 4, 2015Date of Patent: May 1, 2018Assignee: Smith & Nephew PLCInventor: Edward Hartwell
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Patent number: 9958303Abstract: A measuring device 1 for recording a peak level of a liquid flow includes an inlet 2 which opens into an inlet chamber 3 for receiving the liquid flow and a recording chamber 4 in open liquid communication with the inlet chamber 3 for allowing the liquid flow to accumulate up to a level therein. The recording chamber 4 is separated from the inlet 2 for direct liquid communication. At least one outflow opening 9 is provided to allow at least partial escape of the liquid flow, and indicator elements are provided to leave an indication of a level at least approximately at an indication level. A peak level in a liquid flow can thus be recorded very reliably with the measuring device 1.Type: GrantFiled: June 15, 2009Date of Patent: May 1, 2018Assignee: IQ+ INVESTMENTS N.V.Inventor: Thomas Gijsbert Paulen
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Patent number: 9956325Abstract: A portable negative pressure wound therapy system includes a dressing assembly for positioning over a wound to apply a negative pressure to the wound and a canister assembly. The canister assembly includes a control unit having a vacuum source and a controller and a collection canister in communication with the dressing assembly operable to receive fluid from the wound. The collection canister has a filter assembly having a filter and a passageway between the filter and a wall of the collection canister. The collection canister also includes a canister interface having a suction port, an inlet port, and a channel. The vacuum source draws air through the suction port from the channel which draws air from the passageway connected to the channel, the air in the passageway is drawn from the collection canister through the filter, and the air in the collection canister is drawn through the inlet port.Type: GrantFiled: October 1, 2013Date of Patent: May 1, 2018Assignee: Smith & Nephew, Inc.Inventor: Arnaz Malhi
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Patent number: 9937080Abstract: A method for detecting and conveying an alarm signal, when an absorbent article is unfastened or, completely removed from the body of the wearer. The method is intended to be used in parallel with a method for detecting wetness in the absorbent article and further relates to an integrated detection-and-alarm method for detecting unfastening and/or wetness in an absorbent article. A system for detecting and conveying an alarm signal when an absorbent article is unfastened or removed from the body of the wearer and/or when the article is wet. The system includes (a) and absorbent article having at least one absorbent layer, the object to be displaced, such as a fastening system, one or more sensoring devices, one or more transmitting devices, and (b) a remote receiver. Furthermore, the system relates to the use of the system in the care of children and adults suffering from incontinence and/or psychological illnesses.Type: GrantFiled: February 12, 2009Date of Patent: April 10, 2018Assignee: SCA HYGIENE PRODUCTS ABInventors: Carolyn Berland, Barbro Moberg-Alehammar
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Patent number: 9931446Abstract: A portable system for subatmospheric pressure therapy in connection with healing a surgical wound is provided. The system includes a wound dressing dimensioned for positioning relative to a wound bed of a subject, and a collection canister in fluid communication with the wound dressing. The canister includes a base defining a fluid receiving cavity and having a fluid inlet port and a vacuum port. The fluid inlet port is configured for fluid communication with a wound dressing, The system further includes a cover selectively engageable to the base, e.g., in a snap-fit manner. The cover is configured to receive a control unit and has a vent assembly for exhausting the control unit. A seal member is interposed relative to the base and the cover to establish and maintain a substantial sealed relationship between the two components when assembled.Type: GrantFiled: October 2, 2013Date of Patent: April 3, 2018Assignee: Smith & Nephew, Inc.Inventors: Wayne Schuessler, Ricky A. Sisk
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Patent number: 9931448Abstract: A system and apparatus for treating a tissue site with reduced pressure and collecting fluids from the tissue site is disclosed. The system may include a reduced-pressure source, a pouch in fluid communication with the reduced pressure source, and a dressing in fluid communication with the pouch. The pouch may include a first wall, a second wall having a periphery coupled to the first wall to form an interior, and a third wall extending through the interior to form a first chamber in fluid communication with the dressing and a second chamber in fluid communication with the reduced pressure source. A plurality of filters are positioned in the third wall. The filters permit fluid communication between the first chamber and the second chamber.Type: GrantFiled: March 11, 2014Date of Patent: April 3, 2018Assignee: KCI Licensing, Inc.Inventors: Benjamin Andrew Pratt, Colin John Hall, Christopher Brian Locke, Elliott James Rider, Gareth Stephenson
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Patent number: 9931275Abstract: 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: May 26, 2016Date of Patent: April 3, 2018Assignee: ICU Medical, Inc.Inventor: Thomas F. Fangrow
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Patent number: 9925313Abstract: A wound treatment appliance is provided for treating all or a portion of a wound. In some embodiments, the appliance includes an impermeable flexible overlay for applying a reduced pressure to the covered portion of the wound. The wound treatment appliance may also include a vacuum system to supply reduced pressure to the wound in the area under the flexible overlay, a wound packing means to prevent overgrowth of the wound or to encourage growth of the wound tissue into an absorbable matrix including the wound packing means, a suction drain, a collection chamber to collect and store exudate from the wound, and/or a suction bulb which may be used to provide a source of reduced pressure to an impermeable overlay that covers all or a portion of the wound. Finally, methods are provided for using various embodiments of the wound treatment appliance.Type: GrantFiled: January 11, 2016Date of Patent: March 27, 2018Assignee: Smith & Nephew, Inc.Inventor: Richard Scott Weston