Title:
HYDROPHILIC SILICONE RUBBER SERVING AS MEDICAL CATHETER, PREPARATION METHOD THEREFOR AND APPLICATION THEREOF
Document Type and Number:
WIPO Patent Application WO/2022/121328
Kind Code:
A1
Abstract:
The present invention relates to hydrophilic silicone rubber serving as a medical catheter, a preparation method therefor and an application thereof. The hydrophilic silicone rubber is obtained from nitrile-containing polysiloxane by means of formula design and ultraviolet irradiation, and can be applied to preparation of silicone rubber medical catheters. The hydrophilic silicone rubber prepared by the present invention is crosslinked by means of ultraviolet irradiation, a transition metal catalyst is not used, and metal ion residues do not exist. The hydrophilic silicone rubber prepared by the present invention can be directly used as a medical catheter, can also be used as a basic formula, and can be used after other auxiliary components are added, to meet the special requirements of various medical places.
Inventors:
LU HAIFENG (CN)
ZHOU CHUANJIAN (CN)
FENG SHENGYU (CN)
WANG HUA (CN)
AN CHEN (CN)
QU YUAN (CN)
KONG FANZHEN (CN)
ZENG QINGMING (CN)
ZHOU CHUANJIAN (CN)
FENG SHENGYU (CN)
WANG HUA (CN)
AN CHEN (CN)
QU YUAN (CN)
KONG FANZHEN (CN)
ZENG QINGMING (CN)
Application Number:
PCT/CN2021/108793
Publication Date:
June 16, 2022
Filing Date:
July 28, 2021
Export Citation:
Assignee:
UNIV SHANDONG (CN)
International Classes:
C08L83/08; A61L29/06; A61L29/14; C08K5/07; C08K5/37; C08K7/26
Foreign References:
| CN106496566A | 2017-03-15 | |||
| CN112538271A | 2021-03-23 | |||
| CN106046379A | 2016-10-26 | |||
| CN105778105A | 2016-07-20 | |||
| CN105315469A | 2016-02-10 | |||
| US5432226A | 1995-07-11 |
Attorney, Agent or Firm:
BEIJING JUNHUI INTELLECTUAL PROPERTY AGENT OFFICE (ORDINARY PARTNERSHIP) (CN)
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