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.
Patent No.:
Date of Patent:
Jan. 21, 2014
Filed:
Apr. 07, 2010
Dale A. Young, Lake Elmo, MN (US);
Nicholas R. Whitehead, Hopkins, MN (US);
Ahmed Elmouelhi, Maple Grove, MN (US);
John Michael Gray, Brooklyn Park, MN (US);
James M. Haase, Maplewood, MN (US);
Thomas W. Hovind, Andover, MN (US);
Brian M. Pattock, Circle Pines, MN (US);
Cynthia R. Nelson Konen, Anoka, MN (US);
Dale A. Young, Lake Elmo, MN (US);
Nicholas R. Whitehead, Hopkins, MN (US);
Ahmed Elmouelhi, Maple Grove, MN (US);
John Michael Gray, Brooklyn Park, MN (US);
James M. Haase, Maplewood, MN (US);
Thomas W. Hovind, Andover, MN (US);
Brian M. Pattock, Circle Pines, MN (US);
Cynthia R. Nelson Konen, Anoka, MN (US);
Medtronic, Inc., Minneapolis, MN (US);
Abstract
A medical pump subassembly comprises a magnetic cup forming a recess. The magnetic cup includes a protrusion within the recess. The cup forms a central aperture through the protrusion. The medical pump subassembly further comprises an electromagnetic coil within the recess and circumscribing the protrusion, a weld ring surrounding the recess, a barrier plate covering the recess, and a seal between the weld ring and the barrier plate to fluidically separate an interior of the cup from an external surface of the barrier plate.