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PH change in the vagina as a contraceptive
专利权人:
Francoise Farron
发明人:
Francoise Farron
申请号:
US14572740
公开号:
US10016361B2
申请日:
2014.12.16
申请国别(地区):
US
年份:
2018
代理人:
摘要:
Human sperm is mobile only in a slightly acidic environment which is the normal state of the human vagina. Soap is a very basic material introduction of a small amount of soap into the vagina before intercourse will raise the pH, a condition which causes the sperm to coagulate into a ball, that exits the vagina upon simply rinsing with water. The present invention is a composition of soap, water, and other natural materials that can be used as a vaginal suppository.
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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