Title:
SEMIPERMEABLE CONDOM
Document Type and Number:
WIPO Patent Application WO/2020/077603
Kind Code:
A1
Abstract:
A condom made of a semipermeable membrane, wherein same permits small molecules such as water molecules to pass through, and blocks organic particles such as virosomes or cells such as sperm cells and Treponema pallidum, thereby improving the user experience and increasing the willingness of the user to use same.
Inventors:
LI QINGYUAN (CN)
Application Number:
PCT/CN2018/110909
Publication Date:
April 23, 2020
Filing Date:
October 18, 2018
Export Citation:
Assignee:
LI QINGYUAN (CN)
International Classes:
A61F6/04
Foreign References:
| CN103876879A | 2014-06-25 | |||
| CN103876879A | 2014-06-25 | |||
| CN2211802Y | 1995-11-08 | |||
| CN105037835A | 2015-11-11 | |||
| CN108210154A | 2018-06-29 | |||
| CN106317327A | 2017-01-11 | |||
| CN105542248A | 2016-05-04 | |||
| US5045341A | 1991-09-03 |
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