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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0686300 (1984-12-26) |
발명자 / 주소 |
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인용정보 | 피인용 횟수 : 49 인용 특허 : 1 |
An endoscopic device comprises a tubular endoscopic sheath which has distal and proximal ends and is receivable in a patient, a telescope portion in the sheath, and an irrigation and drainage valve mounted on the device adjacent the proximal end of the sheath. The telescope portion is operable for v
An endoscopic device comprising an elongated tubular endoscopic sheath which has distal and proximal ends and is operative for conducting fluids between a point adjacent the distal end thereof and a point adjacent the proximal end thereof, telescopic means received in said sheath and operative from
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