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:
Feb. 17, 1987
Filed:
Oct. 18, 1985
Yaroslav P Kulik, Blagoveschensk, SU;
Ivan I Shmyrin, Vladivostok, SU;
Rustam I Utyamyshev, Moscow, SU;
Marina N Vyrzhikovskaya, Moscow, SU;
Blagoveschensky Gosudarstvenny Meditsinsky Institut, Blagoveschensk, SU;
Abstract
An aortic cannula, including a head which has a front end adapted for being inserted into the aorta, and a base communicating with a blood supply tube; the head is shaped as an oblate cone that flares out from the front end which is an ellipse in cross-section, towards the base which is a circle in cross-section, while the tube is provided with a plurality of through holes or perforations located in an immediate vicinity of the place where it is joined with the base, and has a slidable sleeve adapted to operatively cover the perforations.