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:
Apr. 28, 1987
Filed:
Jun. 01, 1984
Applicant:
Inventors:
Robert E Fischell, Silver Spring, MD (US);
Albert C Sadilek, Elkridge, MD (US);
William Swift, Fountain Valley, CA (US);
Assignee:
The Johns Hopkins University, Baltimore, MD (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A61M / ;
U.S. Cl.
CPC ...
604123 ;
Abstract
A method and apparatus for removing gas bubbles from the fluid handling system of a medication infusion system is disclosed. Specifically, the invention discloses a method for removing fluid and/or gas bubbles from fluid reservoir and pumping chamber. The present invention utilizes a fluid pump of a single valve positive displacement design with the pump chamber in fluid communication with the fluid reservoir.
Fischell, Robert. (1987). Method for clearing a gas bubble from a positive displacement pump (U.S. Patent No. 4661097). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4661097
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile