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.

Date of Patent:
Jun. 04, 2013

Filed:

Apr. 06, 2010
Applicants:

Rudolf Leiblein, Weisendorf, DE;

Martin Spahn, Erlangen, DE;

Inventors:

Rudolf Leiblein, Weisendorf, DE;

Martin Spahn, Erlangen, DE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B 42/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

An apparatus for assisting with positioning of an implant on a specific point in a vessel of a patient is proposed. A first interventional instrument is inserted in a region of the specific point. A series of 2D x-ray recordings of the vessel with the first instrument are obtained by adjusting an x-ray device. Based on markers of the first instrument mapped in the 2D x-ray recordings, at least two reference lines are defined restricting the specific point. A second interventional instrument is inserted in the region of the specific point. Fluoroscopy images of the vessel with the second instrument are obtained by adjusting the x-ray device. The reference lines in the fluoroscopy images are superimposed as localization aid. The specific point in the vessel can also be restricted by a reference region as a localization aid defined based on x-ray recordings of the specific point obtained using contrast agent.


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