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.:

US 7846128 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 07, 2010

Filed:

May. 05, 2004
Applicant:

Andrea Venturelli, Brescia, IT;

Inventor:

Andrea Venturelli, Brescia, IT;

Assignee:

Invatec S.r.l., Roncadelle (Brescia), IT;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61M 29/00 (2006.01); A61M 31/00 (2006.01); A61M 25/00 (2006.01); A61B 17/28 (2006.01);
U.S. Cl.
CPC ...
Abstract

The present invention relates to a catheter, its proximal portion and the tip thereof as well as to the method for making the same. The distal flap of the catheter main tube comprises a plurality of reliefs arranged on planes transversal to the tube axis; a tapered portion coaxially connected to the distal flap comprising a plurality of notches complementary to said reliefs.


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