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Michael J Wilt, Jason A Demers, Kevin L Grant, Brian Tracey, James D Dale: Hemodialysis systems and methods. DEKA Products Partnership, Wolf Greenfield & Sacks P C, August 21, 2012: US08246826 (55 worldwide citation)

The present invention generally relates to hemodialysis and similar dialysis systems, including a variety of systems and methods that would make hemodialysis more efficient, easier, and/or more affordable. One aspect of the invention is generally directed to new fluid circuits for fluid flow. In one ...


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Jason A Demers, Michael J Wilt, Todd A Ballantyne, Kevin L Grant, James D Dale: Hemodialysis systems and methods. DEKA Products Partnership, Wolf Greenfield & Sacks P C, January 22, 2013: US08357298 (39 worldwide citation)

Hemodialysis dialysis systems are disclosed. Hemodialysis systems of the invention may include a dialysate flow path including a balancing circuit, a mixing circuit, and/or a directing circuit. The circuits may be defined within one or more cassettes. The fluid circuits may be at least partially iso ...


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Dirk A van der Merwe, Michael J Wilt: Hemodialysis systems and methods. DEKA Products Partnership, Wolf Greenfield & Sacks P C, May 13, 2014: US08721879 (38 worldwide citation)

Hemodialysis dialysis systems are disclosed. Hemodialysis systems of the invention may include a dialysate flow path including a balancing circuit, a mixing circuit, and/or a directing circuit. The circuits may be defined within one or more cassettes. The fluid circuits may be at least partially iso ...


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Michael J Wilt, Jason A Demers, Kevin L Grant, Brian D Tracey, James D Dale: Hemodialysis systems and methods. DEKA Products Partnership, Wolf Greenfield & Sacks P C, October 1, 2013: US08545698 (27 worldwide citation)

Disclosed are hemodialysis and similar dialysis systems including fluid flow circuits. Hemodialysis systems may include a blood flow path, and a dialysate flow path including balancing, mixing, and/or a directing circuits. Preparation of dialysate may be decoupled from patient dialysis. Circuits may ...


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Michael J Wilt, Jason A Demers, Kevin L Grant, Brian D Tracey, James D Dale: Hemodialysis systems and methods. DEKA Products Partnership, Wolf Greenfield & Sacks P C, May 13, 2014: US08721884 (25 worldwide citation)

Disclosed are hemodialysis and similar dialysis systems including fluid flow circuits. Hemodialysis systems may include a blood flow path, and a dialysate flow path including balancing, mixing, and/or a directing circuits. Preparation of dialysate may be decoupled from patient dialysis. Circuits may ...


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Michael J Wilt, Jason A Demers, Kevin L Grant, Brian D Tracey, James D Dale: Hemodialysis systems and methods. DEKA Products Partnership, Wolf Greenfield & Sacks P C, April 5, 2016: US09302037 (10 worldwide citation)

Disclosed are hemodialysis and similar dialysis systems including fluid flow circuits. Hemodialysis systems may include a blood flow path, and a dialysate flow path including balancing, mixing, and/or directing circuits. Preparation of dialysate may be decoupled from patient dialysis. Circuits may b ...


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Michael J Wilt, Todd A Ballantyne, Jason A Demers: Blood treatment systems and methods. DEKA Products Partnership, Wolf Greenfield & Sacks P C, March 28, 2017: US09603985 (6 worldwide citation)

Dialysis systems comprising actuators that cooperate to perform dialysis functions and sensors that cooperate to monitor dialysis functions are disclosed. According to one aspect, such a hemodialysis system comprises a user interface model layer, a therapy layer, below the user interface model layer ...


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Dean Kamen, N Christopher Perry, Jason A Demers, Brian D Tracey, Arun D Chawan, Kevin L Grant: Sensor apparatus systems, devices and methods. DEKA Products Partnership, Wolf Greenfield & Sacks P C, January 3, 2017: US09535021 (5 worldwide citation)

A sensor apparatus and sensor apparatus system for use in conjunction with a cassette, including a disposable or replaceable cassette. In some embodiments, the cassette includes a thermal well for permitting the sensing of various properties of a subject media. The thermal well includes a hollow hou ...


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Michael J Wilt, Dirk A van der Merwe, Todd A Ballantyne, Kevin L Grant, Jonathan P Rosse, Catharine N Flynn, Brian K Yee: Blood treatment systems and methods. DEKA Products Partnership, Wolf Greenfield & Sacks P C, August 1, 2017: US09717834 (5 worldwide citation)

Dialysis systems are disclosed comprising new fluid flow circuits. Systems may include blood and dialysate flow paths, where the dialysate flow path includes balancing, mixing, and/or directing circuits. Dialysate preparation may be decoupled from patient dialysis. Circuits may be defined within one ...