The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Mar. 03, 2020

Filed:

Mar. 15, 2019
Applicant:

Baxter International Inc., Deerfield, IL (US);

Inventor:

Troy J. Orr, Draper, UT (US);

Assignees:

Baxter International Inc., Deerfield, IL (US);

Baxter Healthcare SA, Glattpark (Opfikon), unknown;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04B 45/053 (2006.01); F04B 43/073 (2006.01); F04B 43/02 (2006.01); F04B 45/04 (2006.01); F04B 43/06 (2006.01);
U.S. Cl.
CPC ...
F04B 45/053 (2013.01); F04B 43/025 (2013.01); F04B 43/06 (2013.01); F04B 43/0733 (2013.01); F04B 43/0736 (2013.01); F04B 45/043 (2013.01);
Abstract

A medical fluid delivery device includes a process fluid body including first and second sides defining a first process fluid inlet valve seat and a first process fluid outlet valve seat and a second process fluid inlet valve seat and a second process fluid outlet valve seat; a first motive fluid plate defining a first aligned motive fluid inlet valve actuation area and a first aligned motive fluid outlet valve actuation area; and a second motive fluid plate defining a second aligned motive fluid inlet valve actuation area and a second aligned motive fluid outlet valve actuation area. The device further includes a first inlet valve diaphragm disposed between the first motive fluid inlet valve actuation area and the first process fluid inlet valve seat; and a first outlet valve diaphragm disposed between the first motive fluid outlet valve actuation area and the first process fluid outlet valve seat.


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