최소 단어 이상 선택하여야 합니다.
최대 10 단어까지만 선택 가능합니다.
다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
NTIS 바로가기다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
DataON 바로가기다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
Edison 바로가기다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
Kafe 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0662950 (2012-10-29) |
등록번호 | US-9320521 (2016-04-26) |
발명자 / 주소 |
|
출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 223 인용 특허 : 1811 |
A surgical instrument is disclosed. The instrument comprises a rotary motion generator, a trigger configured to actuate the rotary motion generator, and a shifting assembly. The shifting assembly comprises a first gear selectively drivable by the rotary motion generator, a second gear selectively dr
A surgical instrument is disclosed. The instrument comprises a rotary motion generator, a trigger configured to actuate the rotary motion generator, and a shifting assembly. The shifting assembly comprises a first gear selectively drivable by the rotary motion generator, a second gear selectively drivable by the rotary motion generator, and a toggle configured to switch between the selective drivability of the first gear and the selective drivability of the second gear. The shifting assembly further comprises a biasing mechanism engaged with the toggle, wherein the biasing mechanism is configured to motivate and maintain an operative meshment between the rotary motion generator and one of the first gear and the second gear. The surgical instrument further comprises a rotatable shaft, an end effector comprising a first iaw and a second iaw, and a firing member moveable relative to the end effector during a firing motion.
1. A surgical instrument, comprising: a rotary motion generator;a trigger configured to actuate said rotary motion generator;a shifting assembly, comprising: a first gear selectively drivable by said rotary motion generator, wherein said first gear is configured to transmit a first rotary motion;a s
1. A surgical instrument, comprising: a rotary motion generator;a trigger configured to actuate said rotary motion generator;a shifting assembly, comprising: a first gear selectively drivable by said rotary motion generator, wherein said first gear is configured to transmit a first rotary motion;a second gear selectively drivable by said rotary motion generator, wherein said second gear is configured to transmit a second rotary motion;a toggle configured to switch between the selective drivability of said first gear and the selective drivability of said second gear, wherein said second gear is operably demeshed with said rotary motion generator when said first gear is driven by said rotary motion generator, and wherein said first gear is operably demeshed with said rotary motion generator when said second gear is driven by said rotary motion generator; anda biasing mechanism engaged with said toggle, wherein said biasing mechanism is configured to motivate and maintain an operative meshment between said rotary motion generator and one of said first gear and said second gear;a rotatable shaft, wherein said first gear is configured to transmit the first rotary motion to said rotatable shaft;an end effector comprising a first jaw and a second jaw, wherein said first jaw is moveable relative to said second jaw during a closing motion; anda firing member moveable relative to said end effector during a firing motion, wherein the closing motion is separate and distinct from the firing motion. 2. The surgical instrument of claim 1, wherein said end effector further comprises a staple cartridge, and wherein said staple cartridge comprises a plurality of staples removably stored in said staple cartridge. 3. The surgical instrument of claim 2, wherein said first jaw comprises an anvil configured to deform said staples removably stored in said staple cartridge. 4. A surgical instrument, comprising: a rotary motion generator;a trigger configured to actuate said rotary motion generator;a shifting assembly, comprising: a first gear selectively drivable by said rotary motion generator, wherein said first gear is configured to transmit a first rotary motion;a second gear selectively drivable by said rotary motion generator, wherein said second gear is configured to transmit a second rotary motion;a toggle configured to switch between the selective drivability of said first gear and the selective drivability of said second gear, wherein said second gear is operably disengaged with said rotary motion generator when said first gear is driven by said rotary motion generator, and wherein said first gear is operably disengaged with said rotary motion generator when said second gear is driven by said rotary motion generator; anda biasing member engaged with said toggle, wherein said biasing member is configured to motivate said shifting assembly to maintain an operative engagement between said rotary motion generator and one of said first gear and said second gear;an end effector comprising a first jaw and a second jaw, wherein said first jaw is moveable relative to said second jaw during a closing motion; anda firing member moveable relative to said end effector during a firing motion, wherein the closing motion is separate and distinct from the firing motion. 5. The surgical instrument of claim 4, wherein said end effector further comprises a staple cartridge, and wherein said staple cartridge comprises a plurality of staples removably stored in said staple cartridge. 6. The surgical instrument of claim 5, wherein said first jaw comprises an anvil configured to deform said staples removably stored in said staple cartridge. 7. A surgical stapling instrument, comprising: a rotary motion generator;a trigger configured to actuate said rotary motion generator;a shifting assembly, comprising: a first gear interface selectively drivable by said rotary motion generator, wherein said first gear interface is configured to transmit a first rotary motion;a second gear interface selectively drivable by said rotary motion generator, wherein said second gear interface is configured to transmit a second rotary motion;a shifter configured to shift between the selective drivability of said first gear interface and the selective drivability of said second gear interface, wherein said second gear interface is operably disengaged with said rotary motion generator when said first gear interface is driven by said rotary motion generator, and wherein said first gear interface is operably disengaged with said rotary motion generator when said second gear interface is driven by said rotary motion generator; anda biasing mechanism engaged with said shifter, wherein said biasing mechanism is configured to motivate said shifting assembly to maintain an operative engagement between said rotary motion generator and one of said first gear interface and said second gear interface;a rotatable shaft, wherein said first gear interface is configured to transmit the first rotary motion to said rotatable shaft;an end effector comprising a first jaw and a second jaw, wherein said first jaw is moveable relative to said second jaw during a closing motion; anda firing member moveable relative to said end effector during a firing motion. 8. The surgical stapling instrument of claim 7, wherein said end effector further comprises a staple cartridge, and wherein said staple cartridge comprises a plurality of staples removably stored in said staple cartridge. 9. The surgical stapling instrument of claim 8, wherein said first jaw comprises an anvil configured to deform said staples removably stored in said staple cartridge. 10. The surgical stapling instrument of claim 7, wherein said closing motion is separate and distinct from said firing motion. 11. A surgical stapling instrument, comprising: a rotary motion generator;a trigger configured to actuate said rotary motion generator;a shifting assembly, comprising: a first gear interface selectively drivable by said rotary motion generator, wherein said first gear interface is configured to transmit a first rotary motion;a second gear interface selectively drivable by said rotary motion generator, wherein said second gear interface is configured to transmit a second rotary motion;a shifter configured to shift between the selective drivability of said first gear interface and the selective drivability of said second gear interface, wherein said second gear interface is operably demeshed with said rotary motion generator when said first gear interface is driven by said rotary motion generator, and wherein said first gear interface is operably demeshed with said rotary motion generator when said second gear interface is driven by said rotary motion generator; anda spring engaged with said shifter, wherein said spring is configured to bias said shifting assembly to maintain an operative meshment between said rotary motion generator and one of said first gear interface and said second gear interface;an end effector comprising a first jaw and a second jaw, wherein said first jaw is moveable relative to said second jaw during a closing motion; anda firing member moveable relative to said end effector during a firing motion. 12. The surgical stapling instrument of claim 11, wherein said end effector further comprises a staple cartridge, and wherein said staple cartridge comprises a plurality of staples removably stored in said staple cartridge. 13. The surgical stapling instrument of claim 12, wherein said first jaw comprises an anvil configured to deform said staples removably stored in said staple cartridge. 14. The surgical stapling instrument of claim 11, wherein said closing motion is separate and distinct from said firing motion. 15. A surgical stapling instrument, comprising: a rotary motion generator;a trigger configured to actuate said rotary motion generator;a shifting assembly, comprising: a first gear interface selectively drivable by said rotary motion generator, wherein said first gear interface is configured to transmit a first rotary motion;a second gear interface selectively drivable by said rotary motion generator, wherein said second gear interface is configured to transmit a second rotary motion;a shifter configured to shift between the selective drivability of said first gear interface and the selective drivability of said second gear interface, wherein said second gear interface is operably deinterfaced with said rotary motion generator when said first gear interface is driven by said rotary motion generator, and wherein said first gear interface is operably deinterfaced with said rotary motion generator when said second gear interface is driven by said rotary motion generator; anda biasing system engaged with said shifter, wherein said biasing system is configured to motivate said shifting assembly to maintain an operative interfacement between said rotary motion generator and one of said first gear interface and said second gear interface;a rotatable shaft, wherein said first gear interface is configured to transmit the first rotary motion to said rotatable shaft;an end effector comprising a first jaw and a second jaw, wherein said first jaw is moveable relative to said second jaw during a closing motion; anda firing member moveable relative to said end effector during a firing motion. 16. The surgical stapling instrument of claim 15, wherein said end effector further comprises a staple cartridge, and wherein said staple cartridge comprises a plurality of staples removably stored in said staple cartridge. 17. The surgical stapling instrument of claim 16, wherein said first jaw comprises an anvil configured to deform said staples removably stored in said staple cartridge. 18. The surgical stapling instrument of claim 15, wherein said closing motion is separate and distinct from said firing motion. 19. A surgical stapling instrument, comprising: a rotary motion generator;a trigger configured to actuate said rotary motion generator;a shifting assembly, comprising: a first gear drive portion selectively drivable by said rotary motion generator, wherein said first gear drive portion is configured to transmit a first rotary motion;a second gear drive portion selectively drivable by said rotary motion generator, wherein said second gear drive portion is configured to transmit a second rotary motion;a shifter shiftable between a first position to selectively drive said first gear drive portion and a second position to selectively drive said second gear drive portion, wherein said second gear drive portion is operably disengaged with said rotary motion generator when said first gear drive portion is driven by said rotary motion generator, and wherein said first gear drive portion is operably disengaged with said rotary motion generator when said second gear drive portion is driven by said rotary motion generator; anda dynamic system engaged with said shifter, wherein said dynamic system is configured to motivate said shifting assembly to maintain an operative engagement between said rotary motion generator and one of said first gear drive portion and said second gear drive portion;an end effector comprising a first jaw and a second jaw, wherein said first jaw is moveable relative to said second jaw during a closing motion; anda firing member moveable relative to said end effector during a firing motion. 20. The surgical stapling instrument of claim 19, wherein said end effector further comprises a staple cartridge, and wherein said staple cartridge comprises a plurality of staples removably stored in said staple cartridge. 21. The surgical stapling instrument of claim 20, wherein said first jaw comprises an anvil configured to deform said staples removably stored in said staple cartridge. 22. The surgical stapling instrument of claim 19, wherein said closing motion is separate and distinct from said firing motion. 23. A surgical stapling instrument, comprising: a rotary motion generator;a trigger configured to actuate said rotary motion generator;a shifting assembly, comprising: a first gear drive portion selectively drivable by said rotary motion generator, wherein said first gear drive portion is configured to transmit a first rotary motion;a second gear drive portion selectively drivable by said rotary motion generator, wherein said second gear drive portion is configured to transmit a second rotary motion;a shifter shiftable between a first position to selectively drive said first gear drive portion and a second position to selectively drive said second gear drive portion, wherein said second gear drive portion is operably disinterfaced with said rotary motion generator when said first gear drive portion is driven by said rotary motion generator, and wherein said first gear drive portion is operably disinterfaced with said rotary motion generator when said second gear drive portion is driven by said rotary motion generator; anda biasing mechanism engaged with said shifter, wherein said biasing mechanism is configured to motivate said shifting assembly to maintain an operative interfacement between said rotary motion generator and one of said first gear drive portion and said second gear drive portion;a rotatable shaft, wherein said first gear drive portion is configured to transmit the first rotary motion to said rotatable shaft;an end effector comprising a first jaw and a second jaw, wherein said first jaw is moveable relative to said second jaw during a closing motion; anda firing member moveable relative to said end effector during a firing motion. 24. The surgical stapling instrument of claim 23, wherein said end effector further comprises a staple cartridge, and wherein said staple cartridge comprises a plurality of staples removably stored in said staple cartridge. 25. The surgical stapling instrument of claim 24, wherein said first jaw comprises an anvil configured to deform said staples removably stored in said staple cartridge. 26. The surgical stapling instrument of claim 23, wherein said closing motion is separate and distinct from said firing motion.
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