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:
May. 24, 2022
Filed:
Mar. 29, 2019
Applicant:
Ais Gmbh Aachen Innovative Solutions, Aachen, DE;
Inventors:
Assignee:
AIS GmbH Aachen Innovative Solutions, Aachen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61M 60/422 (2021.01); A61M 25/00 (2006.01); A61M 60/40 (2021.01); A61M 60/122 (2021.01); A61M 60/205 (2021.01); A61M 60/135 (2021.01); A61M 60/148 (2021.01); A61M 60/414 (2021.01); A61M 60/818 (2021.01); F04D 29/24 (2006.01); F04D 29/42 (2006.01); F04D 3/00 (2006.01); F04D 29/18 (2006.01); F04D 3/02 (2006.01);
U.S. Cl.
CPC ...
A61M 60/422 (2021.01); A61M 25/0074 (2013.01); A61M 60/122 (2021.01); A61M 60/205 (2021.01); A61M 60/40 (2021.01); A61M 25/0068 (2013.01); A61M 25/0069 (2013.01); A61M 25/0082 (2013.01); A61M 60/135 (2021.01); A61M 60/148 (2021.01); A61M 60/414 (2021.01); A61M 60/818 (2021.01); F04D 3/005 (2013.01); F04D 3/02 (2013.01); F04D 29/181 (2013.01); F04D 29/242 (2013.01); F04D 29/247 (2013.01); F04D 29/42 (2013.01); Y10S 415/90 (2013.01);
Abstract
The catheter device comprises a drive shaft connected to a motor, and a rotor mounted on the drive shaft at the distal end section. The rotor has a frame structure which is formed by a screw-like boundary frame and rotor struts extending radially inwards from the boundary frame. The rotor struts are fastened to the drive shaft by their ends opposite the boundary frame. Between the boundary frame and the drive shaft extends an elastic covering. The frame structure is made of an elastic material such that, after forced compression, the rotor unfolds automatically.