Patents by Inventor John Booras
John Booras 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: 11273245Abstract: A system for performing a dialysis treatment includes a dialysis fluid machine; a disposable dialysis fluid carrying member operable with the dialysis fluid machine; and a venting filter provided by the disposable member, the venting filter positioned and arranged to be coupled along with the disposable member to the dialysis fluid machine to perform the dialysis treatment and to vent air from the disposable member.Type: GrantFiled: December 17, 2019Date of Patent: March 15, 2022Assignees: Baxter International Inc., Baxter Healthcare SAInventors: Robert W. Childers, Richard Avoy, John Booras, Joseph H. Bowman, Paul Grippo, Andrew D. Hopping, David Howard, Jeffrey W. Jerrell, Benjamin Kellam, Brian Lauman, Sherwin Shang, David Vescovi, Tahua Yang, Alex Yu
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Publication number: 20200121842Abstract: A system for performing a dialysis treatment includes a dialysis fluid machine; a disposable dialysis fluid carrying member operable with the dialysis fluid machine; and a venting filter provided by the disposable member, the venting filter positioned and arranged to be coupled along with the disposable member to the dialysis fluid machine to perform the dialysis treatment and to vent air from the disposable member.Type: ApplicationFiled: December 17, 2019Publication date: April 23, 2020Inventors: Robert W. Childers, Richard Avoy, John Booras, Joseph H. Bowman, Paul Grippo, Andrew D. Hopping, David Howard, Jeffrey W. Jerrell, Benjamin Kellam, Brian Lauman, Sherwin Shang, David Vescovi, Tahua Yang, Alex Yu
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Patent number: 10525184Abstract: A dialysis system includes a disposable cassette including a flexible sheet and a plurality of dialysis fluid pathways, a plurality of actuators operable with the flexible sheet to direct dialysis fluid through the plurality of dialysis fluid pathways, and a controller configured to (i) determine at least one limitation of the plurality of dialysis fluid pathways, (ii) generate a flow schedule indicating how dialysis fluid should be directed through the plurality of dialysis fluid pathways in accordance with the at least one limitation, and (iii) control the plurality of actuators so that dialysis fluid is pumped through the plurality of dialysis fluid pathways according to the flow schedule.Type: GrantFiled: March 8, 2016Date of Patent: January 7, 2020Assignees: Baxter International Inc., Baxter Healthcare SAInventors: Robert W. Childers, Richard Avoy, John Booras, Joseph H. Bowman, Jr., Paul Grippo, Andrew D. Hopping, David Howard, Jeffrey W. Jerrell, Benjamin Kellam, Brian Lauman, Sherwin Shang, David Vescovi, Tahua Yang, Alex Yu
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Publication number: 20160184503Abstract: A dialysis system includes a disposable cassette including a flexible sheet and a plurality of dialysis fluid pathways, a plurality of actuators operable with the flexible sheet to direct dialysis fluid through the plurality of dialysis fluid pathways, and a controller configured to (i) determine at least one limitation of the plurality of dialysis fluid pathways, (ii) generate a flow schedule indicating how dialysis fluid should be directed through the plurality of dialysis fluid pathways in accordance with the at least one limitation, and (iii) control the plurality of actuators so that dialysis fluid is pumped through the plurality of dialysis fluid pathways according to the flow schedule.Type: ApplicationFiled: March 8, 2016Publication date: June 30, 2016Inventors: Robert W. Childers, Richard Avoy, John Booras, Joseph H. Bowman, JR., Paul Grippo, Andrew D. Hopping, David Howard, Jeffrey W. Jerrell, Benjamin Kellam, Brian Lauman, Sherwin Shang, David Vescovi, Tahua Yang, Alex Yu
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Patent number: 9283312Abstract: A peritoneal dialysis system includes a disposable cassette including a flexible sheet; a hardware unit including (i) at least one pump actuator and piston head moved by the pump actuator, (ii) at least one valve actuator, (iii) at least one sensor, and (iv) a disposable cassette interface for interfacing with the disposable cassette, the disposable cassette interface including: (a) at least one pump aperture, the at least one piston head moveable out of and retractable into the at least one pump aperture to move a corresponding pumping portion of the flexible sheet of the disposable cassette, the piston head moving within a vacuum chamber, the vacuum chamber enabling a vacuum to be pulled around the piston head to the flexible sheet of the disposable cassette; (b) at least one valve aperture, at least a portion of the at least one valve actuator located in the valve aperture to move a valve portion of the flexible sheet of the disposable cassette; and (c) at least one sensor aperture, the at least one sensorType: GrantFiled: January 10, 2011Date of Patent: March 15, 2016Assignees: Baxter International Inc., Baxter Healthcare S.A.Inventors: Robert W. Childers, Richard Avoy, John Booras, Joseph H. Bowman, Jr., Paul Grippo, Andrew D. Hopping, David Howard, Jeffrey W. Jerrell, Benjamin Kellam, Brian Lauman, Sherwin Shang, David Vescovi, Tahua Yang, Alex Yu
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Publication number: 20110218487Abstract: A fluid pumping mechanism in one embodiment includes a fluid reservoir, and a multiple layer film extending over a portion of the fluid reservoir, wherein fluid is moved through the reservoir by movement of the film from a first position to a second position, the film including first and second layers, each of first and second layers comprising a blend of a polypropylene and a styrene ethylene butadiene block copolymer. Peritoneal dialysis systems are also provided and may include a peritoneal dialysis machine and a disposable cassette defining at least one pump chamber and having a multiple layer film extending over a portion of the at least one pump chamber, the film including first and second layers, each of the first and second layers comprising a blend of a polypropylene and a styrene ethylene butadiene block copolymer.Type: ApplicationFiled: May 18, 2011Publication date: September 8, 2011Applicants: BAXTER INTERNATIONAL INC., BAXTER HEALTHCARE S.A.Inventors: Sherwin Shang, Tahua Yang, John Booras
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Publication number: 20110106003Abstract: A peritoneal dialysis system includes a disposable cassette including a flexible sheet; a hardware unit including (i) at least one pump actuator and piston head moved by the pump actuator, (ii) at least one valve actuator, (iii) at least one sensor, and (iv) a disposable cassette interface for interfacing with the disposable cassette, the disposable cassette interface including: (a) at least one pump aperture, the at least one piston head moveable out of and retractable into the at least one pump aperture to move a corresponding pumping portion of the flexible sheet of the disposable cassette, the piston head moving within a vacuum chamber, the vacuum chamber enabling a vacuum to be pulled around the piston head to the flexible sheet of the disposable cassette; (b) at least one valve aperture, at least a portion of the at least one valve actuator located in the valve aperture to move a valve portion of the flexible sheet of the disposable cassette; and (c) at least one sensor aperture, the at least one sensorType: ApplicationFiled: January 10, 2011Publication date: May 5, 2011Applicants: BAXTER INTERNATIONAL INC., BAXTER HEALTHCARE S.A.Inventors: Robert W. Childers, Richard Avoy, John Booras, Joseph H. Bowman, JR., Paul Grippo, Andrew D. Hopping, David Howard, Jeffrey W. Jerrell, Benjamin Kellam, Brian Lauman, Sherwin Shang, David Vescovi, Tahua Yang, Alex Yu
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Patent number: 7867189Abstract: A dialysis machine includes: a hardware unit including at least one pump actuator, at least one valve actuator and a cassette interface, the cassette interface including: (i) a plate that abuts the cassette; (ii) at least one pump aperture defined by the plate; (iii) at least one pump head moveable out of and retractable into the at least one pump aperture to operate a pumping portion of the cassette; (iv) at least one valve aperture defined by the plate; (v) at least one valve apparatus moveable out of and retractable into the at least one valve aperture to operate a valve portion of the cassette; (vi) at least one sensor aperture defined by the plate; and (vii) at least one sensor located in the least one sensor aperture, the at least one sensor operable with a sensor portion of the cassette.Type: GrantFiled: December 28, 2006Date of Patent: January 11, 2011Assignees: Baxter International Inc., Baxter Healthcare S.A.Inventors: Robert W. Childers, Richard Avoy, John Booras, Joseph H. Bowman, Jr., Paul Grippo, Andrew D. Hopping, David Howard, Jeffrey W. Jerrell, Benjamin Kellam, Brian Lauman, Sherwin Shang, David Vescovi, Tahua Yang, Alex Yu
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Publication number: 20080103429Abstract: A fluid pumping mechanism in one embodiment includes a fluid reservoir, and a monolayer film extending over a portion of the fluid reservoir, wherein fluid is moved through the reservoir by movement of the film from a first position to a second position, the film including a first polyolefin. In another embodiment the fluid pumping mechanism includes a fluid reservoir; and a multiple layer film extending over a portion of the fluid reservoir, wherein fluid is moved through the reservoir by movement of the film from a first position to a second position, the film including an inner layer and an outer layer, the inner layer including an ethylene containing polymer.Type: ApplicationFiled: July 2, 2007Publication date: May 1, 2008Applicants: BAXTER INTERNATIONAL INC., BAXTER HEALTHCARE S.A.Inventors: Sherwin Shang, Tahua Yang, John Booras
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Publication number: 20070213653Abstract: A dialysis machine includes: a hardware unit including at least one pump actuator, at least one valve actuator and a cassette interface, the cassette interface including: (i) a plate that abuts the cassette; (ii) at least one pump aperture defined by the plate; (iii) at least one pump head moveable out of and retractable into the at least one pump aperture to operate a pumping portion of the cassette; (iv) at least one valve aperture defined by the plate; (v) at least one valve apparatus moveable out of and retractable into the at least one valve aperture to operate a valve portion of the cassette; (vi) at least one sensor aperture defined by the plate; and (vii) at least one sensor located in the least one sensor aperture, the at least one sensor operable with a sensor portion of the cassette.Type: ApplicationFiled: December 28, 2006Publication date: September 13, 2007Applicant: Baxter International Inc.Inventors: Robert Childers, Richard Avoy, John Booras, Joseph Bowman, Paul Grippo, Andrew Hopping, David Howard, Jeffrey Jerrell, Benjamin Kellam, Brian Lauman, Sherwin Shang, David Vescovi, Tahua Yang, Alex Yu
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Patent number: 7238164Abstract: The present invention provides systems, methods and apparatuses for medical fluid delivery systems that employ a pumping cassette. In particular, the present invention provides systems, methods and apparatuses for cassette-based dialysis therapies including hemodialysis, hemofiltration, APD (including tidal modalities) and CFPD. The embodiments described include a combined pump/valve housing, a fail safe pump/valve arrangement, a cassette auto-alignment feature, a pumping membrane material, a multiplexing valve arrangement, an expert fluid pumping management system, an integral port vent and an in-line air separation chamber and combinations of each of these.Type: GrantFiled: December 31, 2002Date of Patent: July 3, 2007Assignees: Baxter International Inc., Baxter Healthcare S.A.Inventors: Robert W. Childers, Richard Avoy, John Booras, Joseph H. Bowman, Jr., Paul Grippo, Andrew D. Hopping, David Howard, Jeffrey W. Jerrell, Benjamin Kellam, Brian Lauman, Sherwin Shang, David Vescovi, Tahua Yang, Alex Yu
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Publication number: 20040019313Abstract: The present invention provides systems, methods and apparatuses for medical fluid delivery systems that employ a pumping cassette. In particular, the present invention provides systems, methods and apparatuses for cassette-based dialysis therapies including hemodialysis, hemofiltration, APD (including tidal modalities) and CFPD. The embodiments described include a combined pump/valve housing, a fail safe pump/valve arrangement, a cassette auto-alignment feature, a pumping membrane material, a multiplexing valve arrangement, an expert fluid pumping management system, an integral port vent and an in-line air separation chamber and combinations of each of these.Type: ApplicationFiled: December 31, 2002Publication date: January 29, 2004Inventors: Robert W. Childers, Richard Avoy, John Booras, Joseph H. Bowman, Paul Grippo, Andrew D. Hopping, David Howard, Jeffrey W. Jerrell, Benjamin Kellam, Brian Lauman, Sherwin Shang, David Vescovi, Tahua Yang, Alex Yu
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Patent number: 5709866Abstract: A mouthcare kit comprising a pair of sealed bags formed as a unitary structure. The first bag contains a swab and a frangible first pouch carrying a liquid for impregnating an absorbent head of the swab while retained within the first bag. The second bag contains a second pouch with a moisturizing liquid which can be removed from the second bag so that the moisturizing liquid can be applied to the swab.Type: GrantFiled: December 5, 1996Date of Patent: January 20, 1998Assignee: Sage Products, Inc.Inventors: John Booras, Charles E. Young