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:
Oct. 23, 1990
Filed:
Jan. 06, 1986
Applicant:
Inventor:
Francis Robicsek, Charlotte, NC (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61M / ;
U.S. Cl.
CPC ...
604 35 ; 604 33 ; 604902 ; 604119 ;
Abstract
A self-contained two-way suction device for use in surgical operations provides a suction nozzle and a two-way valve selectively determining communication between the nozzle and two parallel exhaust tubes for selectively providing return suction of shed blood to a heart-lung machine or other blood saver device and discard suction of saline solution or the like to a discharge location or cell washing system.
Robicsek, Francis. (1990). Two-way suction apparatus for surgical procedures (U.S. Patent No. 4964849). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4964849
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile