Patents by Inventor John Biewer
John Biewer 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: 20190327584Abstract: Medical devices have the ability to connect through a secure gateway to a network, including both local and external networks. Transmissions over these networks may be used to inform, remind and/or alert a patient about tasks related to a medical treatment performed on a medical device, such as a peritoneal dialysis machine, at the home of the patient.Type: ApplicationFiled: April 18, 2018Publication date: October 24, 2019Inventors: Kulwinder S. Plahey, Teresa J. Close, John A. Biewer
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Publication number: 20190209764Abstract: A dialysis system includes include a home dialysis machine and a home gateway device in communication with a cloud-based application via a connected health system. The gateway device has voice recognition capabilities. A user can provide spoken information to the gateway device, and the gateway device can cause one or more actions to be performed. The gateway device may cause a dialysis function to be performed by the dialysis machine, or data to be input into the dialysis machine. The gateway device can also communicate with one or more other systems (e.g., remote systems) via the cloud-based application. In some examples, the cloud-based application can communicate with an order management system to allow the user to order medical supplies (e.g., for use with the dialysis machine) via the gateway device. The gateway device can provide two-way conversational capability (e.g., back and forth communication) between the user and the gateway device.Type: ApplicationFiled: January 5, 2018Publication date: July 11, 2019Inventors: Matthew Buraczenski, Harvey Cohen, Kulwinder S. Plahey, John A. Biewer
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Publication number: 20190102521Abstract: Medical devices may have the ability to connect through a secure gateway to a network, including both local and external networks. According to the described system, a connection component of the medical device may include a wireless connection dongle system using a wireless adapter, such as a dongle, that is inserted into and/or otherwise coupled to the medical device and that transmits or casts information wirelessly, such as via real-time streaming, to a separate receiving display. The communication may be facilitated by another dongle inserted into and/or otherwise coupled to the receiving display that receives the casted display screen. This transmitted casting capability provides the ability to connect the medical device, such as a peritoneal dialysis machine, to other display devices to duplicate the screen of the medical device on one or more larger or more easily accessible displays via secure one-way communication.Type: ApplicationFiled: September 29, 2017Publication date: April 4, 2019Inventors: John A. Biewer, Gurpreet Singh
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Publication number: 20190083693Abstract: Dialysis machines and methods for operating dialysis machines (e.g., peritoneal dialysis machines) may include delivering dialysate to a patient and detecting a temperature of a volume of the dialysate, an air content of the dialysate volume, or another condition, or combinations thereof, wherein the detected temperature of the dialysate volume is compared to a predetermined maximum temperature, the detected air content of the dialysate volume is compared to a predetermined maximum air content and the detected other condition generates a signal. The volume of dialysate may be diverted in response to the detected temperature exceeding the predetermined maximum temperature, the air content exceeding the predetermined maximum air content, or the other condition generated signal, or combinations thereof.Type: ApplicationFiled: September 21, 2017Publication date: March 21, 2019Inventors: John A. Biewer, Kulwinder S. Plahey
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Publication number: 20190083692Abstract: A method for operating a dialysis machine to conduct a dialysis treatment on a patient (e.g., a peritoneal dialysis machine) may include transferring dialysate from a first bag, and automatically determining the dialysate from the first bag has completely transferred. After determining the dialysate has completely transferred from the first bag, switching from the first bag to a second bag of dialysate. The method may further include transferring dialysate from the second bag in response to the detection of the completed transfer of the first bag, and automatically determining the dialysate from the second bag has completely transferred. The method may further include determining if the respective first or second bag has completely transferred by comparing a dialysate bag volume transferred to the patient to a detected volume of the respective first or second bag. Systems with dialysis machines for performing such a method are disclosed as well.Type: ApplicationFiled: September 21, 2017Publication date: March 21, 2019Inventors: Kulwinder S. Plahey, John A. Biewer
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Publication number: 20190076590Abstract: Dialysis systems and methods for operating dialysis machines (e.g., peritoneal dialysis machines) for conducting dialysis treatments, may include a dialysis machine for transferring dialysate to a patient from a dialysate bag, and a warmer pouch for flowing the dialysate through to heat to a predetermined temperature before flowing into the patient. The dialysate may flow from the dialysate bag through the warmer pouch for pumping into the patient via tubing. A filter may be coupled to the warmer pouch, and the filter may be configured to filter out air content from the dialysate.Type: ApplicationFiled: September 10, 2018Publication date: March 14, 2019Inventors: Kulwinder S. Plahey, John A. Biewer
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Publication number: 20190015577Abstract: A dialysis machine (e.g., a peritoneal dialysis machine) may include a housing. The machine may further include a leak detector disposed in the housing, the leak detector being an electrical circuit. In response to fluid contacting the leak detector, a leak in the dialysis machine is detectable. The machine is configured to send a signal based on a short of the electrical circuit from fluid contact with the leak detector to indicate a leak condition.Type: ApplicationFiled: July 11, 2017Publication date: January 17, 2019Inventors: Hernando Garrido, Anthony T. Ortega, Asif A. Khan, John A. Biewer
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Publication number: 20170246442Abstract: An organizer anchor assembly may include an organizer unit coupled to an anchor base having a flat bottom with sufficient surface area in contact with a table or other surface to secure the organizer assembly in place during use. The organizer unit holds and organizes lines of a medical device, such as a peritoneal dialysis machine. The anchor base may be flat to contact the cart or table surface and/or may include a perpendicular portion designed to wrap around an edge of the cart or table surface. The organizer anchor assembly may be beneficially used in connection with a home dialysis machine in which lines and connectors are desirably organized and anchored during a dialysis treatment. Portions of the organizer anchor assembly may be made of polymer materials that provide a frictional interface in contact with a surface to resist movement of the organizer anchor assembly across the surface.Type: ApplicationFiled: February 21, 2017Publication date: August 31, 2017Inventors: John A. Biewer, Alan Wandesforde
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Publication number: 20170246371Abstract: A line holder assembly may include a molded nest coupled to an anchor pad or base having a flat bottom with sufficient surface area in contact with a table or other surface to secure the line holder assembly in place during use. The nest is designed to extend around a cart or table edge and having tabs to accept a line holder for holding and organizing lines and which may be disposed in a vertical position. The anchor base may be made of or otherwise include a flexible, rubber-like material, such as silicone, and thereby use the material's natural stickiness to provide fixation to the table or cart. The line holder assembly may be beneficially used in connection with a home dialysis machine, such as a peritoneal dialysis (PD) cycler, in which lines and connectors are desirably organized and anchored during a dialysis treatment.Type: ApplicationFiled: February 21, 2017Publication date: August 31, 2017Inventors: John A. Biewer, Alan Wandesforde
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Patent number: 9586003Abstract: A system for automatically connecting tubing to a medical fluid machine includes at least one fluid container including a tube having a cap on an end of the tube, a shuttle configured to receive the tube, a driving mechanism configured to translate the shuttle, a cap removal device configured to remove the cap from the end of the tube, and a control unit programmed to cause (i) the driving mechanism to translate the shuttle holding the tube in a first direction towards the cap removal device so that the cap removal device can engage the tube cap, (ii) the driving mechanism to translate in a second direction away from the cap removal device so that the cap removal device removes the cap from the end of the tube, and (iii) the driving mechanism to translate the shuttle in the first direction with the cap removed from the tube so that the tube can be mated with the medical fluid machine.Type: GrantFiled: August 27, 2014Date of Patent: March 7, 2017Assignees: Baxter International Inc., Baxter Healthcare SAInventors: Patrick Lee, John Biewer, Robert W. Childers, Mark W. Foohey, Richard R. Gilbert, II, Andrey Kopychev, Randy Murphey, Austin J. Orand, Douglas Reitz, Rodolfo Roger, John E. Steck
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Patent number: 9227004Abstract: A peritoneal dialysis machine includes an enclosure; dialysate pump located within the enclosure; a graphical user interface allowing a patient to program a treatment including at least one patient fill performed by the dialysate pump, at least one dwell, and at least one drain performed by the dialysate pump; and the GUI further programmed to provide an alert when it is time to begin the treatment so as to complete the at least one patient fill, dwell and drain by a prescribed time.Type: GrantFiled: October 12, 2012Date of Patent: January 5, 2016Assignees: Baxter International Inc., Baxter Healthcare S.A.Inventors: John A. Biewer, Andrey Kopychev, Merrick F. Kossack, Philip J. D'Almada Remedios
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Patent number: 8945042Abstract: A medical fluid system including: fluid containers and a tube extending from same, each tube including a cap; a pumping cassette including port spikes; a medical fluid machine including: occluders; a shuttle configured to receive the tubes, wherein each tube is associated with one of the occluders; a driving mechanism translating the shuttle; a cap removal device between the cassette and the shuttle; and a control unit programmed to cause: (i) the occluders to pinch their tubes, (ii) cause the driving mechanism to translate the shuttle towards the fluid pumping cassette, the cap removal device engaging the tube caps, (iii) the driving mechanism to translate the shuttle away from the fluid pumping cassette and cap removal device, pulling the tube caps off of the tubes, and (iv) the driving mechanism to translate the shuttle back towards the fluid pumping cassette for the port spikes to spike the occluded tubes.Type: GrantFiled: January 25, 2013Date of Patent: February 3, 2015Assignees: Baxter International Inc., Baxter Healthcare S.A.Inventors: Patrick Lee, John Biewer, Robert W. Childers, Mark W. Foohey, Richard R. Gilbert, II, Andrey Kopychev, Randy Murphey, Austin J. Orand, Douglas Reitz, Rodolfo Roger, John E. Steck
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Publication number: 20140360594Abstract: A system for automatically connecting tubing to a medical fluid machine includes at least one fluid container including a tube having a cap on an end of the tube, a shuttle configured to receive the tube, a driving mechanism configured to translate the shuttle, a cap removal device configured to remove the cap from the end of the tube, and a control unit programmed to cause (i) the driving mechanism to translate the shuttle holding the tube in a first direction towards the cap removal device so that the cap removal device can engage the tube cap, (ii) the driving mechanism to translate in a second direction away from the cap removal device so that the cap removal device removes the cap from the end of the tube, and (iii) the driving mechanism to translate the shuttle in the first direction with the cap removed from the tube so that the tube can be mated with the medical fluid machine.Type: ApplicationFiled: August 27, 2014Publication date: December 11, 2014Inventors: Patrick Lee, John Biewer, Robert W. Childers, Mark W. Foohey, Richard R. Gilbert, II, Andrey Kopychev, Randy Murphey, Austin J. Orand, Douglas Reitz, Rodolfo Roger, John E. Steck
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Patent number: 8361009Abstract: A medical fluid machine with supply autoconnection, the machine comprising: a cassette-receiving wall; a disposable cassette held firmly by the wall, the disposable cassette including a port spike, the port spike fitted with a spike cap; a translating shuttle including a channel sized to hold a portion of a supply tube and including a fixture for releasably holding a supply tube end; a supply tube including an end configured to be releasably held by the fixture of the channel of the translating shuttle, the supply tube fitted with a supply tube cap; a cap removal device selectively positionable between the disposable cassette and the translating shuttle; and a controller programmed to (i) translate the shuttle holding the supply tube at the supply tube end towards the disposable cassette, so that the cap removal device is likewise moved towards the disposable cassette and the spike cap of the disposable cassette is engaged, (ii) translate the shuttle holding the supply tube at the supply tube end away from thType: GrantFiled: June 3, 2011Date of Patent: January 29, 2013Assignees: Baxter International Inc., Baxter Healthcare S.A.Inventors: Patrick Lee, John Biewer, Robert W. Childers, Mark W. Foohey, Ricchard R. Gilbert, II, Andrey Kopychev, Randy Murphey, Austin J. Orand, Douglas Reitz, Rodolfo Roger, John E. Steck
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Patent number: 8303809Abstract: A peritoneal dialysis machine includes an enclosure; dialysate pump located within the enclosure; a graphical user interface allowing a patient to program a treatment including at least one patient fill performed by the dialysate pump, at least one dwell, and at least one drain performed by the dialysate pump; and the GUI further programmed to provide an alert when it is time to begin the treatment so as to complete the at least one patient fill, dwell and drain by a prescribed time.Type: GrantFiled: July 18, 2011Date of Patent: November 6, 2012Assignees: Baxter International Inc., Baxter Healthcare S.A.Inventors: John A. Biewer, Andrey Kopychev, Merrick F. Kossack, Philip J. D'Almada Remedios
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Patent number: 8146642Abstract: A laser strikes and aseptically heats or sterilizes the end of two flexible tube ends for connection. Tube holders are pushed toward each other to bring the tube ends into contact. A weld detector checks the characteristics of the weld. A laser optics assembly may be used to chance the direction of the lacer and focus the laser at the tube ends. In addition, a crimping device is used to compress a single flexible tube for disconnection. The laser strikes the compressed area. The crimping device continues to pinch the area and forms a seal in the tube. The tube is separated into two tube segments, each segment has a sealed end.Type: GrantFiled: October 23, 2008Date of Patent: April 3, 2012Assignees: Baxter International Inc., Baxter Healthcare S.A.Inventors: Frank J. Landherr, John A. Biewer, Shahid Din, David Do, Rick Gilbert, James J. Alberti, David W. Pennington, Joe Romack
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Publication number: 20110275984Abstract: A peritoneal dialysis machine includes an enclosure; dialysate pump located within the enclosure; a graphical user interface allowing a patient to program a treatment including at least one patient fill performed by the dialysate pump, at least one dwell, and at least one drain performed by the dialysate pump; and the GUI further programmed to provide an alert when it is time to begin the treatment so as to complete the at least one patient fill, dwell and drain by a prescribed time.Type: ApplicationFiled: July 18, 2011Publication date: November 10, 2011Applicants: BAXTER HEALTHCARE S.A., BAXTER INTERNATIONAL INC.Inventors: John A. Biewer, Andrey Kopychev, Merrick F. Kossack, Philip J. D'Almada Remedios
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Publication number: 20110230822Abstract: A medical fluid machine with supply autoconnection, the machine comprising: a cassette-receiving wall; a disposable cassette held firmly by the wall, the disposable cassette including a port spike, the port spike fitted with a spike cap; a translating shuttle including a channel sized to hold a portion of a supply tube and including a fixture for releasably holding a supply tube end; a supply tube including an end configured to be releasably held by the fixture of the channel of the translating shuttle, the supply tube fitted with a supply tube cap; a cap removal device selectively positionable between the disposable cassette and the translating shuttle; and a controller programmed to (i) translate the shuttle holding the supply tube at the supply tube end towards the disposable cassette, so that the cap removal device is likewise moved towards the disposable cassette and the spike cap of the disposable cassette is engaged, (ii) translate the shuttle holding the supply tube at the supply tube end away from thType: ApplicationFiled: June 3, 2011Publication date: September 22, 2011Applicants: Baxter International Inc., Baxter Healthcare S.A.Inventors: Patrick Lee, John Biewer, Robert W. Childers, Mark W. Foohey, Rick Gilbert, Andrey Kopychev, Randy Murphey, Austin J. Orand, Douglas Reitz, Rodolfo Roger, John E. Steck
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Patent number: 7988849Abstract: A peritoneal dialysis machine includes an enclosure; dialysate pump located within the enclosure; a graphical user interface connected to the enclosure and configured to display a parameter associated with the dialysate pump; and a projector configured to project the parameter onto a surface external from the enclosure so as to allow a patient to readily view the parameter.Type: GrantFiled: June 3, 2008Date of Patent: August 2, 2011Assignees: Baxter International Inc., Baxter Healthcare S.A.Inventors: John A. Biewer, Andrey Kopychev, Merrick F. Kossack, Philip J. D'Almada Remedios
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Patent number: 7955295Abstract: A fluid dispensing machine, such as a peritoneal dialysis or hemodialysis machine, includes a dispenser or cassette that pumps a medical fluid for dialysis or other treatments for patients. The machine includes and uses an autoconnect device for connecting containers of liquid, such as bags of dialysis fluid or medication fluids, to the machine, while maintaining the sterility of the connection. The autoconnect device removes the cap from the fluid bag and pierces the scaling membrane on tubing from the bag. This makes it easier for patients to receive treatment, especially home treatment. Other embodiments are useful for dispensing other liquids from other types of dispensing or pumping machines.Type: GrantFiled: July 5, 2007Date of Patent: June 7, 2011Assignees: Baxter International Inc., Baxter Healthcare S.A.Inventors: Patrick Lee, John Biewer, Robert W. Childers, Mark W. Foohey, Richard R. Gilbert, II, Andrey Kopychev, Randy Murphey, Austin J. Orand, Douglas Reitz, Rodolfo Roger, John Edward Steck