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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0528592 (1990-05-25) |
발명자 / 주소 |
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인용정보 | 피인용 횟수 : 145 인용 특허 : 0 |
This invention is directed to improved syringes and protected needle accessories for use in injecting or withdrawing fluids as well as catheter placement use. Needles are encapsulated for proper disposal after use is complete. Accessories include syringes, catheters, filters, guide wires, dental car
An article of manufacture comprising a barrel having at the distal end a needle attached thereto, said needle having a male threaded rearward extension that extends into said barrel, said barrel having at the proximal end an opening into which there is fitted a plunger, said plunger having a its dis
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