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-0248595 (2014-04-09) |
등록번호 | US-9844368 (2017-12-19) |
발명자 / 주소 |
|
출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 60 인용 특허 : 2605 |
A surgical instrument system is disclosed. The surgical instrument system can include a handle and a plurality of shafts which can be selectively assembled to the handle. Each shaft can include an end effector, a drive system, and a system of sensors which can direct the operation of the handle duri
A surgical instrument system is disclosed. The surgical instrument system can include a handle and a plurality of shafts which can be selectively assembled to the handle. Each shaft can include an end effector, a drive system, and a system of sensors which can direct the operation of the handle during use.
1. A surgical instrument system, comprising: a handle, comprising: an electric motor; andan actuator configured to operate said electric motor;a first shaft attachable to said handle, comprising: a first end effector; anda first drive system configured to perform a first end effector function, where
1. A surgical instrument system, comprising: a handle, comprising: an electric motor; andan actuator configured to operate said electric motor;a first shaft attachable to said handle, comprising: a first end effector; anda first drive system configured to perform a first end effector function, wherein said first drive system is operably engageable with said electric motor, and wherein said electric motor is operated in a first direction to perform said first end effector function; anda second shaft attachable to said handle in lieu of said first shaft, said second shaft comprising: a second end effector; anda second drive system configured to perform a second end effector function, wherein said second drive system is operably engageable with said electric motor, wherein said electric motor is operated in a second direction to perform said second end effector function, and wherein said second direction is opposite said first direction. 2. The surgical instrument system of claim 1, wherein said first end effector comprises a first anvil and a first staple cartridge, wherein said first end effector function comprises moving said first anvil toward said first staple cartridge, wherein said second end effector comprises a second anvil and a second staple cartridge, and wherein said second end effector function comprises moving said second anvil toward said second staple cartridge. 3. The surgical instrument system of claim 2, wherein said first staple cartridge comprises a longitudinal array of staple cavities extending between a proximal end and a distal end, and wherein said second staple cartridge comprises a circular array of staple cavities. 4. The surgical instrument system of claim 2, wherein said handle further comprises a firing motor, wherein said first shaft comprises a first firing system operably engageable with said firing motor, wherein said second shaft comprises a second firing system operably engageable with said firing motor, and wherein said firing motor is operated in the same direction to advance said first firing system through a firing stroke to eject staples from said first staple cartridge and said second firing system through a firing stroke to eject staples from said second staple cartridge. 5. The surgical instrument system of claim 1, wherein said actuator is actuated in the same direction to perform said first end effector function and said second end effector function. 6. A surgical instrument system, comprising: a handle, comprising: an electric motor; andan actuator configured to operate said electric motor;a first shaft attachable to said handle, comprising: a first end effector, comprising: a first anvil; anda first staple cartridge;a first drive system configured to perform a first end effector function, wherein said first drive system is operably engageable with said electric motor, wherein said electric motor is operated in a first direction to perform said first end effector function, and wherein said first end effector function comprises moving said first anvil toward said first staple cartridge; and a second shaft attachable to said handle in lieu of said first shaft, said second shaft comprising:a second end effector, comprising: a second anvil; anda second staple cartridge; anda second drive system configured to perform a second end effector function, wherein said second drive system is operably engageable with said electric motor, wherein said electric motor is operated in a second direction to perform said second end effector function, wherein said second direction is opposite said first direction, wherein said second end effector function comprises moving said second anvil toward said second staple cartridge, wherein said first shaft comprises a first end-of-stroke sensor configured to determine when said first anvil is in a first closed position, wherein said first end-of-stroke sensor is configured to stop said electric motor when said first anvil is in said first closed position, wherein said second shaft comprises a second end-of-stroke sensor configured to determine when said second anvil is in a second closed position, wherein said second end-of-stroke sensor is configured to stop said electric motor when said second anvil is in said second closed position, and wherein said first closed position is different than said second closed position. 7. The surgical instrument system of claim 6, wherein said handle further comprises a firing motor, wherein said first shaft comprises a first firing system operably engageable with said firing motor, wherein said second shaft comprises a second firing system operably engageable with said firing motor, wherein said firing motor is operated to advance said first firing system through a firing stroke to eject staples from said first staple cartridge and said second firing system through a firing stroke to eject staples from said second staple cartridge, and wherein said firing motor is not operable until said first end-of-stroke sensor has determined that said first anvil has reached said first closed position or said second end-of-stroke sensor has determined that said second anvil has reached said second closed position. 8. The surgical instrument system of claim 7, wherein said surgical instrument system does not comprise a microprocessor. 9. The surgical instrument system of claim 7, wherein said surgical instrument system comprises a microprocessor, and wherein said first end-of-stroke sensor and said second end-of-stroke sensor are in signal communication with said microprocessor. 10. The surgical instrument system of claim 7, further comprising a firing stroke sensor configured to detect when said firing motor has been actuated, wherein said surgical instrument system further comprises a closure power circuit configured to operably connect said electric motor to a power source, and wherein said closure power circuit is opened when said firing stroke sensor has detected that said firing motor has been actuated. 11. The surgical instrument system of claim 6, wherein said first end-of-stroke sensor comprises a first Hall Effect sensor configured to detect a first detectable element on said first drive system to determine if said first anvil is in said first closed position, wherein said second end-of-stroke sensor comprises a second Hall Effect sensor configured to detect a second detectable element on said second drive system to determine if said second anvil is in said second closed position, wherein said surgical instrument system further comprises a microprocessor configured to control said electric motor, and wherein said first Hall Effect sensor and said second Hall Effect sensor are in signal communication with said microprocessor. 12. A surgical instrument system, comprising: a handle, comprising: an electric motor; andan actuator configured to operate said electric motor;a first shaft attachable to said handle, comprising: a first end effector; anda first drive system configured to perform a first end effector function, wherein said first drive system is operably engageable with said electric motor, and wherein said electric motor is operated a first number of rotations in a first direction to perform said first end effector function; anda second shaft attachable to said handle in lieu of said first shaft, said second shaft comprising: a second end effector; anda second drive system configured to perform a second end effector function, wherein said second drive system is operably engageable with said electric motor, wherein said electric motor is operated a second number of rotations in a second direction to perform said second end effector function, and wherein said first number of rotations is different than said second number of rotations. 13. The surgical instrument system of claim 12, wherein said first end effector comprises a first anvil and a first staple cartridge, wherein said first end effector function comprises moving said first anvil toward said first staple cartridge, wherein said second end effector comprises a second anvil and a second staple cartridge, and wherein said second end effector function comprises moving said second anvil toward said second staple cartridge. 14. The surgical instrument system of claim 13, wherein said first staple cartridge comprises a longitudinal array of staple cavities extending between a proximal end and a distal end, and wherein said second staple cartridge comprises a circular array of staple cavities. 15. The surgical instrument system of claim 12, wherein said electric motor is operated in a first direction to perform said first end effector function, wherein said electric motor is operated in a second direction to perform said second end effector function, and wherein said first direction is different than said second direction. 16. A surgical instrument system, comprising: a handle, comprising: an electric motor; andan actuator configured to operate said electric motor;a first shaft attachable to said handle, comprising: a first end effector, comprising: a first anvil; anda first staple cartridge;a first drive system configured to perform a first end effector function, wherein said first drive system is operably engageable with said electric motor, wherein said electric motor is operated a first number of rotations to perform said first end effector function, and wherein said first end effector function comprises moving said first anvil toward said first staple cartridge; anda second shaft attachable to said handle in lieu of said first shaft, said second shaft comprising: a second end effector, comprising: a second anvil; anda second staple cartridge; anda second drive system configured to perform a second end effector function, wherein said second drive system is operably engageable with said electric motor, wherein said electric motor is operated a second number of rotations to perform said second end effector function, wherein said second end effector function comprises moving said second anvil toward said second staple cartridge, and wherein said first number of rotations is different than said second number of rotations, wherein said first shaft comprises a first end-of-stroke sensor configured to determine when said first anvil is in a first closed position, wherein said first end-of-stroke sensor is configured to stop said electric motor when said first anvil is in said first closed position, wherein said second shaft comprises a second end-of-stroke sensor configured to determine when said second anvil is in a second closed position, wherein said second end-of-stroke sensor is configured to stop said electric motor when said second anvil is in said second closed position, and wherein said first closed position is different than said second closed position. 17. The surgical instrument system of claim 16, wherein said handle further comprises a firing motor, wherein said first shaft comprises a first firing system operably engageable with said firing motor, wherein said second shaft comprises a second firing system operably engageable with said firing motor, wherein said firing motor is operated to advance said first firing system through a firing stroke to eject staples from said first staple cartridge and said second firing system through a firing stroke to eject staples from said second staple cartridge, and wherein said firing motor is not operable until said first end-of-stroke sensor has determined that said first anvil has reached said first closed position or said second end-of-stroke sensor has determined that said second anvil has reached said second closed position. 18. The surgical instrument system of claim 17, wherein said surgical instrument system does not comprise a microprocessor. 19. The surgical instrument system of claim 7, wherein said surgical instrument system comprises a microprocessor, and wherein said first end-of-stroke sensor and said second end-of-stroke sensor are in signal communication with said microprocessor. 20. The surgical instrument system of claim 17, further comprising a firing stroke sensor configured to detect when said firing motor has been actuated, wherein said surgical instrument system further comprises a closure power circuit configured to operably connect said electric motor to a power source, and wherein said closure power circuit is opened when said firing stroke sensor has detected that said firing motor has been actuated. 21. A surgical system, comprising: a housing comprising an electric motor;a first shaft attachable to said housing, said first shaft comprising: a first end effector, comprising: a first anvil; anda first staple cartridge;a first drive system configured to perform a first end effector function, wherein said first drive system is operably engageable with said electric motor, wherein said electric motor is operated in a first direction to perform said first end effector function, and wherein said first end effector function comprises transitioning said first end effector to a first closed configuration; anda first sensor configured to determine when said first end effector is in said first closed configuration, and wherein said first sensor is configured to stop said electric motor when said first end effector is in said first closed configuration; anda second shaft attachable to said housing in lieu of said first shaft, said second shaft comprising: a second end effector, comprising: a second anvil; anda second staple cartridge;a second drive system configured to perform a second end effector function, wherein said second drive system is operably engageable with said electric motor, wherein said electric motor is operated to perform said second end effector function, wherein said second end effector function comprises transitioning said second end effector to a second closed configuration; anda second sensor configured to determine when said second end effector is in said second closed configuration, wherein said second sensor is configured to stop said electric motor when said second end effector is in said second closed configuration, and wherein said first closed configuration is different than said second closed configuration. 22. A surgical system, comprising: a housing comprising an electric motor;a first shaft attachable to said housing, said first shaft comprising: a first end effector, comprising: a first anvil; anda first staple cartridge;a first drive system configured to perform a first end effector function, wherein said first drive system is operably engageable with said electric motor, wherein said electric motor is operated at least one rotation to perform said first end effector function, and wherein said first end effector function comprises transitioning said first end effector to a first closed position;a first sensor configured to determine when said first end effector is in a first closed position, wherein said first sensor is configured to stop said electric motor when said first anvil is in said first closed position; anda second shaft attachable to said housing in lieu of said first shaft, said second shaft comprising: a second end effector, comprising: a second anvil; anda second staple cartridge;a second drive system configured to perform a second end effector function, wherein said second drive system is operably engageable with said electric motor, wherein said electric motor is operated a second number of rotations to perform said second end effector function, wherein said second end effector function comprises transitioning said second end effector to a second closed position; anda second sensor configured to determine when said second end effector is in a second closed position, wherein said second sensor is configured to stop said electric motor when said second end effector is in said second closed position, and wherein said first closed position is different than said second closed position.
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