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:
Sep. 17, 2019
Filed:
Aug. 23, 2013
Applicant:
Osprey Medical, Inc., Minnetonka, MN (US);
Inventors:
Rodney L. Houfburg, Prior Lake, MN (US);
Tuan Doan, Burnsville, MN (US);
Assignee:
OSPREY MEDICAL, INC., Minnetonka, MN (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61M 5/315 (2006.01);
U.S. Cl.
CPC ...
A61M 5/31573 (2013.01); A61M 5/31568 (2013.01); A61M 2205/3317 (2013.01); A61M 2205/3334 (2013.01); A61M 2205/3379 (2013.01);
Abstract
An apparatus includes a syringe housing and a plunger slidably received within the syringe housing. A plunger magnet is secured to the plunger. A potentiometer housing is fixed to the syringe housing and includes a potentiometer disposed therein. A wiper magnet is also disposed within the potentiometer housing. Movement of the plunger magnet causes a corresponding movement of the wiper magnet.