发明名称 Prophylactic/contraceptive device
摘要 An improved prophylactic/contraceptive device is provided for preventing conception and for protecting the vaginal cavity and passage against venereal infection. In particular, the device is preferably composed of a flexible pouch-like member having cap-like portion end fittable over the entrance to the cervix. In addition, detachable tie means and the like are preferably included for anchoring the opposite open end of the pouch-like member to the body and thereby preventing dislocation of the device because of thrusting movement within the vaginal passage.
申请公布号 US5065771(A) 申请公布日期 1991.11.19
申请号 US19870070053 申请日期 1987.07.06
申请人 FERGUSON, JO A. 发明人 FERGUSON, JO A.
分类号 A61F6/04;A61F6/06 主分类号 A61F6/04
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