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:
Oct. 21, 2025
Filed:
Jun. 07, 2024
Suzhou Zenith Vascular Scitech Limited, Suzhou, CN;
SUZHOU ZENITH VASCULAR SCITECH LIMITED, Jiangsu, CN;
Abstract
A distal protector includes a delivery guidewire assembly, an umbrella filter assembly and a coating assembly. The delivery guidewire assembly includes a delivery guidewire. The umbrella filter assembly includes an umbrella skeleton, a filter membrane and a fixed ring. The delivery guidewire detachably passes through the umbrella filter assembly. The fixed ring is disposed at a first end of the umbrella skeleton. The filter membrane covers the umbrella skeleton. A portion of the filter membrane being away from the first end of the umbrella skeleton is provided with filter holes. The coating assembly is disposed at a second end of the umbrella filter assembly being away from the fixed ring and includes a carrier and a thrombolytic drug carried in the carrier. The thrombolytic drug is configured to be released at a preset rate.