Patents by Inventor Mark Forrest Smith
Mark Forrest Smith 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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Patent number: 11071811Abstract: The specification discloses a portable dialysis machine having a detachable controller unit and base unit. The controller unit includes a door having an interior face, a housing with a panel, where the housing and panel define a recessed region configured to receive the interior face of the door, and a manifold receiver fixedly attached to the panel. The base unit has a planar surface for receiving a container of fluid, a scale integrated with the planar surface, a heater in thermal communication with the planar surface, and a sodium sensor in electromagnetic communication with the planar surface. Embodiments of the disclosed portable dialysis system have improved structural and functional features, including improved modularity, ease of use, and safety features.Type: GrantFiled: February 12, 2020Date of Patent: July 27, 2021Assignee: Fresenius Medical Care Holdings, Inc.Inventors: Barry Neil Fulkerson, James Roswell Braig, David J Mishelevich, Charles Clemens, Clark Berg Foster, Martin Hering, Jan Brian Zwierstra, Russell Thomas Joseph, Victor Gura, Thomas Robinson, Milan Trcka, Daniele Ghidoli, Frank Isackson, Mark Forrest Smith
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Patent number: 10808861Abstract: The present specification is directed to a valve that has an orifice closing member adjacent to an orifice through which fluid can flow, a displacement member having a first portion and a second portion, where the first portion is adjacent to the orifice closing member when the valve is in an open position, a first magnet and a second magnet where the first and second magnets are sufficiently proximate to the displacement member to exert a magnetic force on the displacement member, and an actuator for generating a magnetic field to move the displacement member toward the first magnet, cause the first portion to press against the orifice closing member, and cause the orifice closing member to close the orifice.Type: GrantFiled: December 26, 2018Date of Patent: October 20, 2020Assignee: Fresenius Medical Care Holdings, Inc.Inventor: Mark Forrest Smith
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Publication number: 20200254169Abstract: The specification discloses a portable dialysis machine having a detachable controller unit and base unit. The controller unit includes a door having an interior face, a housing with a panel, where the housing and panel define a recessed region configured to receive the interior face of the door, and a manifold receiver fixedly attached to the panel. The base unit has a planar surface for receiving a container of fluid, a scale integrated with the planar surface, a heater in thermal communication with the planar surface, and a sodium sensor in electromagnetic communication with the planar surface. Embodiments of the disclosed portable dialysis system have improved structural and functional features, including improved modularity, ease of use, and safety features.Type: ApplicationFiled: February 12, 2020Publication date: August 13, 2020Inventors: Barry Neil Fulkerson, James Roswell Braig, David J Mishelevich, Charles Clemens, Clark Berg Foster, Martin Hering, Jan Brian Zwierstra, Russell Thomas Joseph, Victor Gura, Thomas Robinson, Milan Trcka, Daniele Ghidoli, Frank Isackson, Mark Forrest Smith
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Patent number: 10596310Abstract: The specification discloses a portable dialysis machine having a detachable controller unit and base unit. The controller unit includes a door having an interior face, a housing with a panel, where the housing and panel define a recessed region configured to receive the interior face of the door, and a manifold receiver fixedly attached to the panel. The base unit has a planar surface for receiving a container of fluid, a scale integrated with the planar surface, a heater in thermal communication with the planar surface, and a sodium sensor in electromagnetic communication with the planar surface. Embodiments of the disclosed portable dialysis system have improved structural and functional features, including improved modularity, ease of use, and safety features.Type: GrantFiled: November 2, 2016Date of Patent: March 24, 2020Assignee: Fresenius Medical Care Holdings, Inc.Inventors: Barry Neil Fulkerson, James Roswell Braig, David J Mishelevich, Charles Clemens, Clark Berg Foster, Martin Hering, Jan Brian Zwierstra, Russell Thomas Joseph, Victor Gura, Thomas Robinson, Milan Trcka, Daniele Ghidoli, Frank Isackson, Mark Forrest Smith
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Publication number: 20190203848Abstract: The present specification is directed to a valve that has an orifice closing member adjacent to an orifice through which fluid can flow, a displacement member having a first portion and a second portion, where the first portion is adjacent to the orifice closing member when the valve is in an open position, a first magnet and a second magnet where the first and second magnets are sufficiently proximate to the displacement member to exert a magnetic force on the displacement member, and an actuator for generating a magnetic field to move the displacement member toward the first magnet, cause the first portion to press against the orifice closing member, and cause the orifice closing member to close the orifice.Type: ApplicationFiled: December 26, 2018Publication date: July 4, 2019Inventor: Mark Forrest Smith
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Patent number: 10197180Abstract: The present specification is directed to a valve that has an orifice closing member adjacent to an orifice through which fluid can flow, a displacement member having a first portion and a second portion, where the first portion is adjacent to the orifice closing member when the valve is in an open position, a first magnet and a second magnet where the first and second magnets are sufficiently proximate to the displacement member to exert a magnetic force on the displacement member, and an actuator for generating a magnetic field to move the displacement member toward the first magnet, cause the first portion to press against the orifice closing member, and cause the orifice closing member to close the orifice.Type: GrantFiled: May 4, 2016Date of Patent: February 5, 2019Assignee: Fresenius Medical Care Holdings, Inc.Inventor: Mark Forrest Smith
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Publication number: 20170232177Abstract: The specification discloses a portable dialysis machine having a detachable controller unit and base unit. The controller unit includes a door having an interior face, a housing with a panel, where the housing and panel define a recessed region configured to receive the interior face of the door, and a manifold receiver fixedly attached to the panel. The base unit has a planar surface for receiving a container of fluid, a scale integrated with the planar surface, a heater in thermal communication with the planar surface, and a sodium sensor in electromagnetic communication with the planar surface. Embodiments of the disclosed portable dialysis system have improved structural and functional features, including improved modularity, ease of use, and safety features.Type: ApplicationFiled: November 2, 2016Publication date: August 17, 2017Inventors: Barry Neil Fulkerson, James Roswell Braig, David J Mishelevich, Charles Clemens, Clark Berg Foster, Martin Hering, Jan Brian Zwierstra, Russell Thomas Joseph, Victor Gura, Thomas Robinson, Milan Trcka, Daniele Ghidoli, Frank Isackson, Mark Forrest Smith
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Patent number: 9517296Abstract: The specification discloses a portable dialysis machine having a detachable controller unit and base unit. The controller unit includes a door having an interior face, a housing with a panel, where the housing and panel define a recessed region configured to receive the interior face of the door, and a manifold receiver fixedly attached to the panel. The base unit has a planar surface for receiving a container of fluid, a scale integrated with the planar surface, a heater in thermal communication with the planar surface, and a sodium sensor in electromagnetic communication with the planar surface. Embodiments of the disclosed portable dialysis system have improved structural and functional features, including improved modularity, ease of use, and safety features.Type: GrantFiled: September 27, 2013Date of Patent: December 13, 2016Assignee: Fresenius Medical Care Holdings, Inc.Inventors: Barry Neil Fulkerson, James Roswell Braig, David J Mishelevich, Charles Clemens, Clark Berg Foster, Martin Hering, Jan Brian Zwierstra, Russell Thomas Joseph, Victor Gura, Thomas Robinson, Milan Trcka, Daniele Ghidoli, Frank Isackson, Mark Forrest Smith
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Publication number: 20160319954Abstract: The present specification is directed to a valve that has an orifice closing member adjacent to an orifice through which fluid can flow, a displacement member having a first portion and a second portion, where the first portion is adjacent to the orifice closing member when the valve is in an open position, a first magnet and a second magnet where the first and second magnets are sufficiently proximate to the displacement member to exert a magnetic force on the displacement member, and an actuator for generating a magnetic field to move the displacement member toward the first magnet, cause the first portion to press against the orifice closing member, and cause the orifice closing member to close the orifice.Type: ApplicationFiled: May 4, 2016Publication date: November 3, 2016Inventor: Mark Forrest Smith
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Patent number: 9360129Abstract: The present specification is directed to a valve that has an orifice closing member adjacent to an orifice through which fluid can flow, a displacement member having a first portion and a second portion, where the first portion is adjacent to the orifice closing member when the valve is in an open position, a first magnet and a second magnet where the first and second magnets are sufficiently proximate to the displacement member to exert a magnetic force on the displacement member, and an actuator for generating a magnetic field to move the displacement member toward the first magnet, cause the first portion to press against the orifice closing member, and cause the orifice closing member to close the orifice.Type: GrantFiled: July 13, 2012Date of Patent: June 7, 2016Assignee: Fresenius Medical Care Holdings, Inc.Inventor: Mark Forrest Smith
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Publication number: 20160101225Abstract: A dialysis system is disclosed. An example dialysis system includes a heat disinfected dialysate fluid path. The example dialysis system also includes a disposable blood fluid path. The example dialysis system also includes an active carbon filter to purify influent water to purified water for dialysis or as a substitution fluid. An example method for dialysis includes providing a heat disinfected dialysate fluid path, providing a disposable blood fluid path, and purifying influent water via an active carbon filter to for dialysis or as a substitution fluid.Type: ApplicationFiled: September 21, 2015Publication date: April 14, 2016Inventors: Mark Forrest Smith, W. Mark Davis, Justin Charles Smith
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Publication number: 20160103077Abstract: A liquid contaminant sensor system and method. An example system includes at least one light source. The example system includes at least one light detector to receive a light signal from the at least one light source. The example system includes a signal processor to compare the light signal received at the at least one light detector with a reference signal and determine if a particle is present in a liquid. An example liquid contaminant sensor method includes emitting a light into a detection path and a reference path, detecting a light signal from the detection path and the reference path, and comparing the light signal with a reference signal to determine if a particle is present in a fluid. In an example, a fluid path is split into a detection path and a reference path. In another example, the fluid path includes both the detection path and reference path.Type: ApplicationFiled: September 19, 2015Publication date: April 14, 2016Inventors: Mark Forrest Smith, W. Mark Davis, Justin Charles Smith
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Publication number: 20150299002Abstract: Activated carbon filter (ACF) system and method are disclosed. An example of the ACF system includes a plurality of activated carbon electrodes, The ACF system includes at least one current spreader for each of the plurality of activated carbon electrodes. The ACF system includes an electrical connection to provide electrical power to the plurality of activated carbon electrodes via the at least one current spreader. The ACF system includes an inlet and an outlet configured to provide fluid through a flow path in the plurality of activated carbon electrodes to remove contaminant from the fluid. The ACE system actively deionizes and removes chemical, biological, and/or other particles from a fluid (e.g., tap water).Type: ApplicationFiled: April 21, 2015Publication date: October 22, 2015Inventors: Mark Forrest Smith, W. Mark Davis, Justin Charles Smith
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Publication number: 20150298999Abstract: A water purification system is disclosed. An example of the water purification system includes a transportable water machine to generate purified water. The example transportable water machine includes fluid treatment subsystems including at least a pre-treatment subsystem, a Capacitive Deionization (CDI) subsystem, a mix and filter subsystem, and an output subsystem. The example transportable water machine also includes a mechanical subsystem to support the pre-treatment subsystem, CDI subsystem, mix and filter subsystem, and the output subsystem. The example transportable water machine also includes an electrical subsystem to support the pre-treatment subsystem, CDI subsystem, mix and filter subsystem, and the output subsystem. in an example, influent (e.g., tap water) to the water purification system is passed through one or more filter (e.g., a series of filters) to remove large particles, ions, organic molecules, inorganic molecules, and biological material.Type: ApplicationFiled: April 21, 2015Publication date: October 22, 2015Inventors: Mark Forrest Smith, W. Mark Davis, Justin Charles Smith
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Publication number: 20150299000Abstract: A fluid handling system is disclosed as it may be implemented to purify water. In an example, a single-unit fluid handling system includes a stationary filter, a mobile tank, and an end effector subsystem. The stationary filter has a Capacitive Deionization (CDI) subsystem. The stationary filter also has a mix and filter subsystem, and an output subsystem. The mobile tank has a tank subsystem, and a tank liner subsystem. The system may also include a waste handling component having a waste tank subsystem. In an example, purified fluid is maintained in physical, chemical, and biological isolation from waste fluid on the same device. Although not limited in end-use, the fluid handling system may be configured to further combine the purified water with medical fluid concentrate, store the fluid, and then dispense the product, e.g., via a medical device for use in a medical treatment procedure and/or surgery.Type: ApplicationFiled: April 21, 2015Publication date: October 22, 2015Inventors: Mark Forrest Smith, W. Mark Davis, Justin Charles Smith
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Publication number: 20140138294Abstract: The specification discloses a portable dialysis machine having a detachable controller unit and base unit. The controller unit includes a door having an interior face, a housing with a panel, where the housing and panel define a recessed region configured to receive the interior face of the door, and a manifold receiver fixedly attached to the panel. The base unit has a planar surface for receiving a container of fluid, a scale integrated with the planar surface, a heater in thermal communication with the planar surface, and a sodium sensor in electromagnetic communication with the planar surface. Embodiments of the disclosed portable dialysis system have improved structural and functional features, including improved modularity, ease of use, and safety features.Type: ApplicationFiled: September 27, 2013Publication date: May 22, 2014Applicant: Fresenius Medical Care Holdings, Inc.Inventors: Barry Neil Fulkerson, James Roswell Braig, David J. Mishelevich, Charles Clemens, Clark Berg Foster, Martin Hering, Jan Brian Zwierstra, Russell Thomas Joseph, Victor Gura, Thomas Robinson, Milan Trcka, Daniele Ghidoli, Frank Isackson, Mark Forrest Smith
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Patent number: 8597505Abstract: The specification discloses a portable dialysis machine having a detachable controller unit and base unit. The controller unit includes a door having an interior face, a housing with a panel where the housing and panel define a recessed region configured to receive the interior face of the door, and a manifold receiver fixedly attached to the panel. The base unit has a planar surface for receiving a container of fluid, a scale integrated with the planar surface, a heater in thermal communication with the planar surface, and a sodium sensor in electromagnetic communication with the planar surface. Embodiments of the disclosed portable dialysis system have improved structural and functional features, including improved modularity, ease of use, and safety features.Type: GrantFiled: February 8, 2011Date of Patent: December 3, 2013Assignee: Fresenius Medical Care Holdings, Inc.Inventors: Barry Neil Fulkerson, Russell Thomas Joseph, James Roswell Braig, Victor Gura, David J. Mishelevich, Thomas Robinson, Charles Clemens, Milan Trcka, Clark Berg Foster, Daniele Ghidoli, Martin Hering, Frank Isackson, Jan Brian Zwierstra, Mark Forrest Smith
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Publication number: 20120280154Abstract: The present specification is directed to a valve that has an orifice closing member adjacent to an orifice through which fluid can flow, a displacement member having a first portion and a second portion, where the first portion is adjacent to the orifice closing member when the valve is in an open position, a first magnet and a second magnet where the first and second magnets are sufficiently proximate to the displacement member to exert a magnetic force on the displacement member, and an actuator for generating a magnetic field to move the displacement member toward the first magnet, cause the first portion to press against the orifice closing member, and cause the orifice closing member to close the orifice.Type: ApplicationFiled: July 13, 2012Publication date: November 8, 2012Inventor: Mark Forrest Smith
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Patent number: 8240636Abstract: The present invention is directed to a valve that has an orifice closing member adjacent to an orifice through which fluid can flow, a displacement member having a first portion and a second portion, where the first portion is adjacent to the orifice closing member when the valve is in an open position, a first magnet and a second magnet where the first and second magnets are sufficiently proximate to the displacement member to exert a magnetic force on the displacement member, and an actuator for generating a magnetic field to move the displacement member toward the first magnet, cause the first portion to press against the orifice closing member, and cause the orifice closing member to close the orifice.Type: GrantFiled: January 12, 2009Date of Patent: August 14, 2012Assignee: Fresenius Medical Care Holdings, Inc.Inventor: Mark Forrest Smith
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Publication number: 20110315611Abstract: The specification discloses a portable dialysis machine having a detachable controller unit and base unit. The controller unit includes a door having an interior face, a housing with a panel where the housing and panel define a recessed region configured to receive the interior face of the door, and a manifold receiver fixedly attached to the panel. The base unit has a planar surface for receiving a container of fluid, a scale integrated with the planar surface, a heater in thermal communication with the planar surface, and a sodium sensor in electromagnetic communication with the planar surface. Embodiments of the disclosed portable dialysis system have improved structural and functional features, including improved modularity, ease of use, and safety features.Type: ApplicationFiled: February 8, 2011Publication date: December 29, 2011Inventors: Barry Neil Fulkerson, Russell Thomas Joseph, James Roswell Braig, Victor Gura, David J. Mishelevich, Thomas Robinson, Charles Clemens, Milan Trcka, Clark Berg Foster, Daniele Ghidoli, Martin Hering, Frank Isackson, Jan Brian Zwierstra, Mark Forrest Smith