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:
Aug. 11, 1992
Filed:
Nov. 01, 1990
Applicant:
Inventor:
James P Ryan, Amherst, NH (US);
Assignee:
Accumed Systems, Inc., Southfield, MI (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61M / ;
U.S. Cl.
CPC ...
604 99 ; 604211 ; 604224 ;
Abstract
An angioplasty syringe has a half-threaded surface which engages a threaded hydraulic plunger for generating balloon inflating pressure. The threaded nut is part of a component having a cam which engages a cam is part of a pistol trigger. The cam positively raises and closes the threaded surface depending upon the trigger position.