Patents by Inventor Francis X. Hursey
Francis X. Hursey has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20120259262Abstract: A device for promoting the clotting of blood comprises a clay material in particle form and a receptacle for containing the clay material. At least a portion of the receptacle is defined by a mesh. Another device comprises a gauze substrate and a clay material disposed on the gauze substrate. Another device is a bandage comprising a substrate, a mesh mounted on the substrate, and particles of a clay material retained in the mesh. A hemostatic sponge comprises a substrate, a hemostatic material disposed on a first surface of the substrate, and a release agent disposed on a second surface of the substrate. The release agent is disposed on the wound-contacting surface of the substrate. When treating a bleeding wound, application of the hemostatic sponge causes at least a portion of the hemostatic material to come into contact with blood through the release agent and through the substrate.Type: ApplicationFiled: June 18, 2012Publication date: October 11, 2012Applicant: Z-Medica CorporationInventors: Raymond J. Huey, Denny Lo, Daniel J. Burns, Giacomo Basadonna, Francis X. Hursey
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Patent number: 8257732Abstract: A device for promoting the clotting of blood comprises a clay material in particle form and a receptacle for containing the clay material. At least a portion of the receptacle is defined by a mesh. Another device comprises a gauze substrate and a clay material disposed on the gauze substrate. Another device is a bandage comprising a substrate, a mesh mounted on the substrate, and particles of a clay material retained in the mesh. A hemostatic sponge comprises a substrate, a hemostatic material disposed on a first surface of the substrate, and a release agent disposed on a second surface of the substrate. The release agent is disposed on the wound-contacting surface of the substrate. When treating a bleeding wound, application of the hemostatic sponge causes at least a portion of the hemostatic material to come into contact with blood through the release agent and through the substrate.Type: GrantFiled: May 25, 2011Date of Patent: September 4, 2012Assignee: Z-Medica CorporationInventors: Raymond J. Huey, Denny Lo, Daniel J. Burns, Giacomo Basadonna, Francis X. Hursey
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Patent number: 8252344Abstract: A composition for promoting the formation of clots in blood comprises a zeolite and a binder. The zeolite is adjusted to have a specific moisture content. Processes by which the moisture content is adjusted include drying, re-hydrating, and combinations of drying and re-hydrating. A method of forming the composition comprises the steps of providing a zeolite and adjusting the moisture content such that upon application of the composition to a wound, a heat of hydration is reduced and heat transferred to the wound is reduced. A method of clotting blood flowing from a wound comprises the steps of applying the zeolite to the wound and maintaining the zeolite in contact with the wound for a predetermined amount of time, the zeolite having an adjusted moisture content and being capable of producing a controllable exothermic effect on the wound.Type: GrantFiled: September 13, 2004Date of Patent: August 28, 2012Assignee: Z-Medica CorporationInventor: Francis X. Hursey
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Patent number: 8202532Abstract: Disclosed are device for promoting the clotting of blood comprising a clay material and a release agent. In some embodiments, the clay material is disposed within a substrate and the release agent is disposed within a mesh. The release agent can be configured to make direct contact with a bleeding wound when the device is in particle form and the clay material can promote hemostasis.Type: GrantFiled: November 3, 2009Date of Patent: June 19, 2012Assignee: Z-Medica CorporationInventors: Raymond J. Huey, Denny Lo, Daniel J. Burns, Giacomo Basadonna, Francis X. Hursey
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Publication number: 20120130296Abstract: A hemostatic device for promoting the dotting of blood includes a gauze substrate, a clay material disposed on the gauze substrate, and also a polyol such as glycerol or the like disposed on the gauze substrate to bind the clay material. When the device is used to treat a bleeding wound, at least a portion of the clay material comes into contact with blood emanating from the wound to cause the clotting. A bandage that can be applied to a bleeding wound to promote the clotting of blood includes a flexible substrate and a gauze substrate mounted thereon. The gauze substrate includes a clay material and a polyol. A hemostatic sponge also includes a gauze substrate and a dispersion of hemostatic material and a polyol on a first surface of the substrate.Type: ApplicationFiled: January 31, 2012Publication date: May 24, 2012Applicant: Z-Medica CorporationInventors: RAYMOND J. HUEY, Denny Lo, Daniel J. Burns, Giacomo Basadonna, Francis X. Hursey
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Patent number: 8114433Abstract: A hemostatic device for promoting the clotting of blood includes a gauze substrate, a clay material disposed on the gauze substrate, and also a polyol such as glycerol or the like disposed on the gauze substrate to bind the clay material. When the device is used to treat a bleeding wound, at least a portion of the clay material comes into contact with blood emanating from the wound to cause the clotting. A bandage that can be applied to a bleeding wound to promote the clotting of blood includes a flexible substrate and a gauze substrate mounted thereon. The gauze substrate includes a clay material and a polyol. A hemostatic sponge also includes a gauze substrate and a dispersion of hemostatic material and a polyol on a first surface of the substrate.Type: GrantFiled: October 19, 2009Date of Patent: February 14, 2012Assignee: Z-Medica CorporationInventors: Raymond J. Huey, Denny Lo, Daniel J. Burns, Giacomo Basadonna, Francis X. Hursey
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Publication number: 20110268784Abstract: A device for promoting the clotting of blood comprises a clay material in particle form and a receptacle for containing the clay material. At least a portion of the receptacle is defined by a mesh. Another device comprises a gauze substrate and a clay material disposed on the gauze substrate. Another device is a bandage comprising a substrate, a mesh mounted on the substrate, and particles of a clay material retained in the mesh. A hemostatic sponge comprises a substrate, a hemostatic material disposed on a first surface of the substrate, and a release agent disposed on a second surface of the substrate. The release agent is disposed on the wound-contacting surface of the substrate. When treating a bleeding wound, application of the hemostatic sponge causes at least a portion of the hemostatic material to come into contact with blood through the release agent and through the substrate.Type: ApplicationFiled: May 25, 2011Publication date: November 3, 2011Inventors: Raymond J. Huey, Denny Lo, Daniel J. Burns, Giacomo Basadonna, Francis X. Hursey
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Patent number: 7968114Abstract: A device for promoting the clotting of blood comprises a clay material in particle form and a receptacle for containing the clay material. At least a portion of the receptacle is defined by a mesh. Another device comprises a gauze substrate and a clay material disposed on the gauze substrate. Another device is a bandage comprising a substrate, a mesh mounted on the substrate, and particles of a clay material retained in the mesh. A hemostatic sponge comprises a substrate, a hemostatic material disposed on a first surface of the substrate, and a release agent disposed on a second surface of the substrate. The release agent is disposed on the wound-contacting surface of the substrate. When treating a bleeding wound, application of the hemostatic sponge causes at least a portion of the hemostatic material to come into contact with blood through the release agent and through the substrate.Type: GrantFiled: October 30, 2006Date of Patent: June 28, 2011Assignee: Z-Medica CorporationInventors: Raymond J. Huey, Denny Lo, Daniel J. Burns, Giacomo Basadonna, Francis X. Hursey
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Publication number: 20110015565Abstract: Various embodiments described herein promote accelerated healing of a wound. For example, in some embodiments, a gas emitter, such as an oxygen emitter, and a therapeutic agent, such as a zeolite, are positioned proximal to a wound. In some embodiments, the therapeutic agent is dispersed or contained in a substrate or pouch removably attached to the gas emitter. The therapeutic agent can be a topical agent configured to make contact with the wound during therapy.Type: ApplicationFiled: July 15, 2009Publication date: January 20, 2011Inventor: Francis X. Hursey
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Publication number: 20100233248Abstract: A hemostatic device for promoting the clotting of blood includes a gauze substrate, a clay material disposed on the gauze substrate, and also a polyol such as glycerol or the like disposed on the gauze substrate to bind the clay material. When the device is used to treat a bleeding wound, at least a portion of the clay material comes into contact with blood emanating from the wound to cause the clotting. A bandage that can be applied to a bleeding wound to promote the clotting of blood includes a flexible substrate and a gauze substrate mounted thereon. The gauze substrate includes a clay material and a polyol. A hemostatic sponge also includes a gauze substrate and a dispersion of hemostatic material and a polyol on a first surface of the substrate.Type: ApplicationFiled: October 19, 2009Publication date: September 16, 2010Applicant: Z-MEDICA CORPORATIONInventors: Raymond J. Huey, Denny Lo, Daniel J. Burns, Giacomo Basadonna, Francis X. Hursey
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Publication number: 20100228174Abstract: Disclosed are device for promoting the clotting of blood comprising a clay material and a release agent. In some embodiments, the clay material is disposed within a substrate and the release agent is disposed within a mesh. The release agent can be configured to make direct contact with a bleeding wound when the device is in particle form and the clay material can promote hemostasis.Type: ApplicationFiled: November 3, 2009Publication date: September 9, 2010Inventors: Raymond J. Huey, Denny Lo, Daniel J. Burns, Giacomo Basadonna, Francis X. Hursey
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Publication number: 20090299253Abstract: In general, the basic material forming the wound dressing, covering, and/or application system of the present invention for use in blood coagulation comprises a combination of one or more components selected from the group consisting of clay materials, a molecular sieve material, principally zeolite, and inorganic oxide materials. Although the actual process which enables the wound dressing, covering, and/or application system of the present invention to effectively coagulate flowing blood is unknown, it is believed that the molecular sieve material selectively absorbs small molecules, such as water, from the blood. Due to the absorption of the water molecules, it is believed that the rate of blood clotting is increased.Type: ApplicationFiled: July 27, 2009Publication date: December 3, 2009Inventor: Francis X. Hursey
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Patent number: 7595429Abstract: A composition for promoting the formation of clots in blood comprises a binder and a zeolite disposed in the binder, the zeolite having an adjusted calcium content. A method of forming a blood-clotting composition comprises the steps of providing a zeolite, combining the zeolite with a binder, and adjusting a calcium content of the zeolite to have an amount of calcium such that upon application of the composition to a wound, a heat of hydration is reduced and thereby heat transferred to the wound is reduced. A method of clotting blood flowing from a wound comprises the steps of applying a zeolite to the wound and maintaining the zeolite in contact with the wound for a predetermined amount of time. The zeolite preferably has an adjusted calcium content and is capable of producing a controllable blood clotting effect on the wound.Type: GrantFiled: September 13, 2004Date of Patent: September 29, 2009Assignee: Z-Medica CorporationInventor: Francis X. Hursey
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Publication number: 20080217026Abstract: A fire-fighting foam is made by cooling a liquid concentrate, combining the cooled liquid concentrate composition with an expansion gas, and allowing the combined liquid concentrate and expansion gas to expand. A diffuser for dispensing a fire-extinguishing product has a discharge line having an interior, a discharge line intake and a diffuser outlet. There is a casing around a portion of the discharge line, the casing enclosing a space around said portion of the discharge line. The casing has an inlet and an outlet, and the discharge line has an aspirator inside the casing. A fire-fighting foam can be made by flowing a liquid concentrate through the diffuser via the diffuser intake, flowing an expansion gas into the inlet, and dispersing the liquid-gas composition via the diffuser outlet to yield a fire-fighting foam.Type: ApplicationFiled: March 9, 2007Publication date: September 11, 2008Applicant: On Site Gas Systems, Inc.Inventor: Francis X. Hursey
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Publication number: 20030133990Abstract: A material for the enhancement of blood coagulation. The material comprises calcium cations, an inorganic oxide, a clay, an inorganic oxide in combination with calcium cations, a zeolite in combination with calcium cations, a zeolite in combination with an inorganic oxide and combinations thereof. The material when combined with blood reduces the coagulation time of the blood. Also, a method for using the material to promote blood coagulation.Type: ApplicationFiled: October 25, 2002Publication date: July 17, 2003Inventors: Francis X. Hursey, Alan Wu, Steven L. Suib, Sandra L. Bushmich, Jia Liu, Beatriz Hincapie
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Patent number: 5565108Abstract: A method of retarding the growth of algae in aqueous solution is disclosed. An aqueous medium is moved along a flow path in a direction terminating at an aqueous solution into which the aqueous medium is added. Before adding said aqueous medium into the aqueous solution, a gas stream having a nitrogen content in excess of 90% is injected into the aqueous solution in the same direction in which the aqueous solution is moved along the flow path. The gas stream is injected into the aqueous medium at a flow rate of at least 0.01 cubic feet per hour and said gas stream and said aqueous medium continue to intermix along said flow path prior to reaching the termination of the flow path at the aqueous solution.Type: GrantFiled: August 10, 1994Date of Patent: October 15, 1996Inventors: Robert S. Dimesky, Francis X. Hursey
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Patent number: 5074893Abstract: A fluid adsorption system is provided with a waste saving valve interconnecting companion adsorption beds of the system at the inlets for the adsorption beds. A solenoid control is also provided to control the intermittent actuation of the waste saver valve. The control momentarily interrupts the fluid flow of the feed stream toward the beds and actuates the waste saver valve to provide partial pressurization of the depressurized bed by gas flowing from only the inlet end of the companion bed. The pressure equalization occurs quite rapidly and the control then interconnects the feed stream with the second bed so as to initiate the adsorbing process while simultaneously connecting the first bed to a waste fluid exhaust outlet to provide for discharge of the remaining gases therein and regeneration of the first bed.Type: GrantFiled: September 4, 1990Date of Patent: December 24, 1991Assignee: On Site Gas Systems, Inc.Inventor: Francis X. Hursey
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Patent number: 4822349Abstract: A molecular sieve material, preferably zeolite, is provided in a suitable binder and in sterilized form such that it can be applied directly to an open wound. The wound or opening to be treated is completely covered in order to achieve the best results.Type: GrantFiled: April 25, 1984Date of Patent: April 18, 1989Inventors: Francis X. Hursey, Fernand J. Dechene