1
Brian Tracey, David W McGill: Bezel assembly for pneumatic control. DEKA Products Partnership, Marc J Gorayeb, December 15, 2009: US07632080 (67 worldwide citation)

A bezel and bezel assembly in which the bezel is a rigid block with a plurality of cavities. A depression in the block has ribs extending up therefrom to form an elevated contour. The depression includes at least one cavity therein for the application of air pressure into the depression and over the ...


2
Tien Shoe Wang, David W McGill, Dean Kamen: Fluid volume determination for medical treatment system. DEKA Products Partnership, Wolf Greenfield & Sacks P C, June 12, 2012: US08197439 (61 worldwide citation)

A volume of fluid moved by a pump, such as a pump in an APD system, may be determined without direct measurement of the fluid, such as by flow meter, weight, etc. For example, a volume of a pump chamber (181) (having a movable element that varies the volume of the pump chamber) may be determined by ...


3
Jason A Demers, Larry B Gray, David W McGill: Pump cassette bank. DEKA Products Partnership, Marc J Gorayeb, December 15, 2009: US07632078 (59 worldwide citation)

A plurality of pump cassettes are connected through distribution tubing to a single inlet tube such that the inlet tube is shared by the pump cassettes through the distribution tubing. The plurality of pump cassettes may be symmetrically attached to the distribution tubing. A four-port coupling may ...


4
Jason A Demers, David W McGill, Larry B Gray: System, device, and method for mixing liquids. Deka Products Partnership, Michelle Saquer Temple, December 9, 2008: US07461968 (53 worldwide citation)

A system, device, and method for mixing liquids involves pumping a first liquid into a first pump chamber of a pumping apparatus through a channel of the pumping apparatus and pumping a second liquid from a second pump chamber of the pumping apparatus into either the channel or the first pump chambe ...


5
David W McGill, Jacob W Scarpaci, James D Dale, Simon C Helmore, Jason A Demers: Disposable components for fluid line autoconnect systems and methods. DEKA Products Partnership, Wolf Greenfield & Sacks P C, September 23, 2014: US08840581 (19 worldwide citation)

Components for a medical infusion fluid handling system, such as an APD system, in which one or more lines (such as solution lines), spikes or other connection ports may be automatically capped and/or de-capped. This feature may provide advantages, such as a reduced likelihood of contamination since ...


6
Jason A Demers, David W McGill, Brian Tracey, James D Dale, Larry B Gray: Pump cassette with spiking assembly. Deka Products Partnership, Marc J Gorayeb, February 16, 2010: US07662139 (15 worldwide citation)

An apparatus for use in a fluid processing system having a pump. The apparatus includes a pump cassette for use with the pump. The pump cassette includes at least one pump chamber and a first port in selective fluid communication with the at least one pump chamber. A spiking assembly includes at lea ...


7
Simon C Helmore, David W McGill, David J Hibbard, James D Dale, Matthew J Finch, Jesse T Bodwell, Jason A Demers: Fluid line autoconnect apparatus and methods for medical treatment system. DEKA Products Partnership, Wolf Greenfield & Sacks P C, May 5, 2015: US09022969 (13 worldwide citation)

A medical infusion fluid handling system, such as an automated peritoneal dialysis system, may be arranged to de-cap and connect one or more lines (such as solution lines) with one or more spikes or other connection ports on a fluid handling cassette. This feature may reduce a likelihood of contamin ...


8
David F Bednarek, Jason A Demers, Timothy P Duggan, James L Jackson, Scott A Leonard, David W McGill, Kingston Owens: Pressurized vapor cycle liquid distillation. DEKA Products Partnership, Michelle Saquet Temple, October 6, 2009: US07597784 (13 worldwide citation)

Embodiments of the invention are directed toward a novel pressurized vapor cycle for distilling liquids. In some embodiments of the invention, a liquid purification system is revealed, including the elements of an input for receiving untreated liquid, a vaporizer coupled to the input for transformin ...


9
David W McGill, James D Dale, Simon C Helmore, Richard J Lanigan, Jason A Demers, Dean Kamen: Pump cassette and methods for use in medical treatment system using a plurality of fluid lines. DEKA Products Partnership, Wolf Greenfield & Sacks P C, June 7, 2016: US09358332 (11 worldwide citation)

A fluid handling cassette, such as that useable with an automated peritoneal dialysis (APD) cycler device or other infusion apparatus, may include a generally planar body having at least one pump chamber formed as a depression in a first side of the body and a plurality of flowpaths for a fluid that ...


10
Jacob W Scarpaci, Robert J Bryant Jr, Geoffrey P Spencer, David J Hibbard, James D Dale, John M Kerwin, Andrew S Coll, David A Beavers, David W McGill, Simon C Helmore: Medical treatment system and methods using a plurality of fluid lines. DEKA Products Partnership, Wolf Greenfield & Sacks P C, July 14, 2015: US09078971 (11 worldwide citation)

A medical treatment system, such as peritoneal dialysis system, may include control and other features to enhance patient comfort and ease of use. For example, a peritoneal dialysis system may include a control system that can adjust the volume of fluid infused into the peritoneal cavity to prevent ...