검색연산자 | 기능 | 검색시 예 |
---|---|---|
() | 우선순위가 가장 높은 연산자 | 예1) (나노 (기계 | machine)) |
공백 | 두 개의 검색어(식)을 모두 포함하고 있는 문서 검색 | 예1) (나노 기계) 예2) 나노 장영실 |
| | 두 개의 검색어(식) 중 하나 이상 포함하고 있는 문서 검색 | 예1) (줄기세포 | 면역) 예2) 줄기세포 | 장영실 |
! | NOT 이후에 있는 검색어가 포함된 문서는 제외 | 예1) (황금 !백금) 예2) !image |
* | 검색어의 *란에 0개 이상의 임의의 문자가 포함된 문서 검색 | 예) semi* |
"" | 따옴표 내의 구문과 완전히 일치하는 문서만 검색 | 예) "Transform and Quantization" |
다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) | A61F-005/44 |
미국특허분류(USC) | 128/830 ; 128/844 ; 604/330 ; 604/353 |
출원번호 | US-0205933 (1988-06-13) |
발명자 / 주소 | |
인용정보 | 피인용 횟수 : 17 인용 특허 : 7 |
A prophylactic device is described which is adapted to be worn by a person to prevent the transmission of disease and sperm during sexual intercourse. The device may be adapted for use by a female person or by a male person. The device includes an elongated hollow pouch which has an open end and a closed end. The pouch has a thin wall member which is flexible and elastic. A continuous flange member is attached to the open end of the pouch and extends outwardly around the opening in the pouch. Attachment means secured to the flange attaches the device to ...
An anatomically configured prophylactic device adapted to be worn by a female for insertion into a vaginal cavity to prevent the transmission of disease and bodily fluids during sexual intercourse, said device comprising: a flat shield portion having a central region of a width to span the perineum and having a preselected length bounded by opposite ends spaced apart by a distance to form a spaced shielding of the user at only a portion of the perineum of the user which is susceptible to exposure to bodily fluids during intercourse with the user; said fl...