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:
Sep. 01, 2026
Filed:
Jul. 28, 2021
Shandong University, Jinan, CN;
Haifeng Lu, Jinan, CN;
Chuanjian Zhou, Jinan, CN;
Shengyu Feng, Jinan, CN;
Hua Wang, Jinan, CN;
Chen An, Jinan, CN;
Yuan Qu, Jinan, CN;
Fanzhen Kong, Jinan, CN;
Qingming Zeng, Jinan, CN;
SHANDONG UNIVERSITY, Jinan, CN;
Abstract
The present disclosure relates to hydrophilic silicone rubber serving as a medical catheter and a preparation method and application thereof. The hydrophilic silicone rubber is obtained from polysiloxane containing a nitrile group through a formula design and ultraviolet light irradiation, and can be applied to preparation of silicon rubber medical catheters. The hydrophilic silicone rubber prepared in the present disclosure is cross-linked by ultraviolet irradiation, without a transition metal catalyst, and without metal ion residues. The hydrophilic silicone rubber prepared in the present disclosure can be directly taken as a medical catheter for use, or as a basic formula for use after adding other auxiliary ingredients, so as to meet special needs of various medical places.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile