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:
Jul. 19, 2022

Filed:

Jan. 02, 2019
Applicants:

Central South University, Changsha, CN;

The Second Xiangya Hospital of Central South University, Changsha, CN;

Inventors:

Li Xiong, Changsha, CN;

Siyuan Tang, Changsha, CN;

Lezhi Li, Changsha, CN;

Jiangjie Zhang, Changsha, CN;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B 17/22 (2006.01); A61B 34/00 (2016.01); A61B 17/00 (2006.01); A61B 17/3207 (2006.01);
U.S. Cl.
CPC ...
A61B 17/22 (2013.01); A61B 17/00234 (2013.01); A61B 17/320758 (2013.01); A61B 34/73 (2016.02); A61B 2017/00345 (2013.01); A61B 2017/00411 (2013.01); A61B 2017/00876 (2013.01); A61B 2017/22072 (2013.01);
Abstract

A microelectronic controlled magnetic cleaning system, comprising a micron-scale fine line inner-end part, a micro-scale fine line outer motor control part, and a micro-scale fine line outer system electronic control part. The micron-scale fine line inner-end part is manufactured as a plurality of micron-scale magnetic fine lines, wherein the central magnetic fine lines are slightly wider than the periphery magnetic fine lines. The inner-end part of the central magnetic fine lines is spiral shaped. The micro-scale fine line outer motor control part is made by adding a high-precision micro-motor at the middle portion outside the central magnetic fine lines, When a larger obstruction is found by an endoscope or other optical device imaging system, the central magnetic fine lines can be controlled to arrive at a designated position, and motor speed can be controlled to clean the obstruction. Also disclosed is a micro-electronic controlled magnetic cleaning method.


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