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Kafe 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0897177 (1997-07-18) |
발명자 / 주소 |
|
출원인 / 주소 |
|
대리인 / 주소 |
|
인용정보 | 피인용 횟수 : 511 인용 특허 : 36 |
An improved surgical stapler includes a stapler body having a driver and a magazine connected to the stapler body. The magazine includes a staple track for carrying a plurality of staples and an anvil associated with the staple track. The anvil has a staple forming surface for forming each of the st
An improved surgical stapler includes a stapler body having a driver and a magazine connected to the stapler body. The magazine includes a staple track for carrying a plurality of staples and an anvil associated with the staple track. The anvil has a staple forming surface for forming each of the staples thereon. A trigger is operatively connected to the driver for advancing the driver against the anvil so as to form the staple against the staple forming surface of the anvil. A feeder for feeding each of the staples from the staple track to the anvil is movably mounted in the magazine. A pinion is operatively connected to the trigger and is movably engaged with the feeder. An indexing member is movably engaged with the pinion such that the indexing member and the pinion advance the feeder and the staples toward the anvil upon an actuation of the trigger.
[ What is claimed is:] [1.] An improved surgical stapler including a stapler body having a driver, a magazine connected to said stapler body, said magazine including a staple track for carrying a plurality of staples, an anvil associated with said staple track and having a staple forming surface for
[ What is claimed is:] [1.] An improved surgical stapler including a stapler body having a driver, a magazine connected to said stapler body, said magazine including a staple track for carrying a plurality of staples, an anvil associated with said staple track and having a staple forming surface for forming each of said staples thereon, and a trigger operatively connected to said driver for advancing said driver against said anvil so as to form said staple against said staple forming surface of said anvil, wherein the improvement comprises:a feeder movably mounted in said magazine for feeding each of said staples from said staple track to said anvil;a pinion operatively connected to said trigger, said pinion being movably engaged with said feeder;an indexing member movably engaged with said pinion, wherein said indexing member and said pinion advance said feeder and said staples toward said anvil upon an actuation of said trigger, wherein said indexing member includes a first ratchet and a second ratchet, wherein said first ratchet includes first ratchet teeth and said second ratchet includes second ratchet teeth, and wherein said first ratchet teeth and said second ratchet teeth are off-set from each other.
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