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:
Jun. 12, 2001
Filed:
Aug. 12, 1999
Applicant:
Inventors:
Assignee:
Irvine Biomedical, Inc., Irvine, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61N 1/06 ;
U.S. Cl.
CPC ...
A61N 1/06 ;
Abstract
A flexible catheter shaft suitable for inserting into a body of a patient comprising a high torque transmission assembly of a slit tubular element that has either a plurality of slits or at least one continuously spiraling slit on said slit tubular element and has sufficient torque properties ensuring that a substantial fraction of the rotational and displacement forces provided along said flexible catheter shaft are translated to rotational and displacement forces at a distal end of said flexible catheter shaft.