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-0200111 (2014-03-07) |
등록번호 | US-9629629 (2017-04-25) |
발명자 / 주소 |
|
출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 85 인용 특허 : 2558 |
Surgical instruments and control systems therefor are disclosed. A surgical instrument can comprise: a power circuit comprising a power source and a switch, a microcontroller coupled to the power circuit, a handle comprising an attachment portion, and a control circuit in signal communication with t
Surgical instruments and control systems therefor are disclosed. A surgical instrument can comprise: a power circuit comprising a power source and a switch, a microcontroller coupled to the power circuit, a handle comprising an attachment portion, and a control circuit in signal communication with the microcontroller. The attachment portion can comprise a first electrical contact in signal communication with the microcontroller. The control circuit can comprise a sensor configured to detect an attachment state of the attachment portion. The control circuit can communicate the detected attachment state to the microcontroller, and the microcontroller can ignore signals from the first electrical contact when the control circuit communicates a detached state. The attachment portion can comprise a second electrical contact coupled to a second power circuit, and the second power circuit can decouple the second electrical contact and the second power source when the sensor detects the detached state.
1. A surgical instrument, comprising: a handle, comprising: a power circuit, comprising: a power source; anda switch;a microcontroller coupled to said power circuit; anda handle attachment portion, wherein said handle attachment portion comprises an electrical contact in signal communication with sa
1. A surgical instrument, comprising: a handle, comprising: a power circuit, comprising: a power source; anda switch;a microcontroller coupled to said power circuit; anda handle attachment portion, wherein said handle attachment portion comprises an electrical contact in signal communication with said microcontroller; anda control circuit in signal communication with said microcontroller, wherein said control circuit comprises a shaft attachment sensor configured to detect an attachment state of said handle attachment portion when a shaft is attached to said handle attachment portion, and wherein said control circuit is configured to communicate the detected attachment state to said microcontroller;wherein said microcontroller is configured to ignore signals from said electrical contact when said control circuit communicates a detached attachment state to said microcontroller, and wherein said shaft attachment sensor is configured to detect the detached attachment state unless a shaft is attached to said handle attachment portion. 2. The surgical instrument of claim 1, wherein said shaft attachment sensor comprises a Hall effect sensor. 3. The surgical instrument of claim 2, further comprising a shaft, wherein said shaft comprises: a shaft attachment portion releasably attached to said handle attachment portion; anda magnetic element. 4. The surgical instrument of claim 1, wherein said handle attachment portion further comprises a plurality of additional electrical contacts in signal communication with said microcontroller. 5. The surgical instrument of claim 1, wherein said microcontroller is configured to ignore signals from said electrical contact when said control circuit communicates a partially attached attachment state to said microcontroller. 6. A surgical instrument, comprising: a power circuit, comprising: a power source; anda switch;a microcontroller coupled to said power circuit;a handle comprising a handle attachment portion, wherein said handle attachment portion comprises an electrical contact in signal communication with said microcontroller; anda control circuit in signal communication with said microcontroller, wherein said control circuit comprises a shaft attachment sensor configured to detect an attachment state of said handle attachment portion, wherein said shaft attachment sensor comprises a Hall effect sensor, and wherein said control circuit is configured to communicate the detected attachment state to said microcontroller;wherein said microcontroller is configured to ignore signals from said electrical contact when said control circuit communicates a detached attachment state to said microcontroller, and wherein said control circuit further comprises a sensor power source. 7. A surgical instrument, further comprising: a power circuit, comprising: a power source; anda switch;a second power circuit, comprising: a second power source; anda transistor;a microcontroller coupled to said power circuit;a handle comprising a handle attachment portion, wherein said handle attachment portion comprises an electrical contact in signal communication with said microcontroller; anda control circuit in signal communication with said microcontroller, wherein said control circuit comprises a shaft attachment sensor configured to detect an attachment state of said handle attachment portion, and wherein said control circuit is configured to communicate the detected attachment state to said microcontroller;wherein said microcontroller is configured to ignore signals from said electrical contact when said control circuit communicates a detached attachment state to said microcontroller. 8. The surgical instrument of claim 7, wherein said handle attachment portion further comprises: a second electrical contact coupled to said second power circuit; anda third electrical contact coupled to a ground. 9. The surgical instrument of claim 8, wherein said second power circuit couples said second electrical contact to said second power source when said control circuit communicates an attached attachment state to said microcontroller, and wherein said second power circuit decouples said second electrical contact from said second power source when said control circuit communicates the detached attachment state to said microcontroller. 10. A surgical instrument, comprising: a first power circuit comprising a first power source and a first switch;a second power circuit comprising a second power source and a second switch;a microcontroller coupled to said first power circuit;a handle comprising a handle attachment portion, wherein said handle attachment portion comprises: a first electrical contact in signal communication with said microcontroller; anda second electrical contact coupled to said second power circuit; anda control circuit in signal communication with said microcontroller, wherein said control circuit comprises a shaft attachment sensor configured to detect an attachment state of said handle attachment portion;wherein said second power circuit decouples said second electrical contact and said second power source when said shaft attachment sensor detects a detached attachment state. 11. The surgical instrument of claim 10, wherein said shaft attachment sensor comprises a Hall effect sensor. 12. The surgical instrument of claim 11, further comprising a shaft, wherein said shaft comprises: a shaft attachment portion releasably attached to said handle attachment portion; anda magnetic element. 13. The surgical instrument of claim 10, wherein said handle attachment portion further comprises a third electrical contact coupled to a ground. 14. The surgical instrument of claim 10, wherein said handle attachment portion comprises a plurality of additional electrical contacts in signal communication with said microcontroller. 15. The surgical instrument of claim 14, wherein said microcontroller is configured to ignore signals from said first electrical contact when said shaft attachment sensor detects the detached attachment state. 16. A handle for a surgical instrument, wherein the handle comprises: a power circuit, comprising: a power source; anda switch;a microcontroller coupled to said power circuit, wherein said microcontroller comprises an input channel, and wherein said input channel is switchable between a powered-up state and a powered-down state;an attachment portion comprising an electrical contact in signal communication with said input channel of said microcontroller; anda control circuit in signal communication with said microcontroller, wherein said control circuit comprises a shaft attachment sensor configured to detect an attachment state of said attachment portion when a shaft is attached to said attachment portion, and wherein said control circuit is configured to communicate the detected attachment state to said microcontroller;wherein said microcontroller is configured to switch said input channel from said powered-up state to said powered-down state when said control circuit communicates a detached attachment state to said microcontroller, and wherein said shaft attachment sensor is configured to detect the detached attachment state unless a shaft is attached to said attachment portion. 17. The handle of claim 16, wherein said shaft attachment sensor comprises a Hall effect sensor. 18. The handle of claim 16, wherein said microcontroller comprises a plurality of input channels, and wherein said attachment portion comprises a plurality of electrical contacts in signal communication with said plurality of input channels. 19. A handle for a surgical instrument, wherein the handle comprises: a power circuit, comprising: a power source; anda switch;a second power circuit, comprising: a second power source; anda second switch; anda microcontroller coupled to said power circuit, wherein said microcontroller comprises an input channel, and wherein said input channel is switchable between a powered-up state and a powered-down state;an attachment portion comprising an electrical contact in signal communication with said input channel of said microcontroller wherein said attachment portion further comprises: a second electrical contact coupled to said second power circuit; anda third electrical contact coupled to a ground; anda control circuit in signal communication with said microcontroller, wherein said control circuit comprises a shaft attachment sensor configured to detect an attachment state of said attachment portion, and wherein said control circuit is configured to communicate the detected attachment state to said microcontroller;wherein said microcontroller is configured to switch said input channel from said powered-up state to said powered-down state when said control circuit communicates a detached attachment state to said microcontroller. 20. The handle of claim 19, wherein said second power circuit couples said second electrical contact to said second power source when said control circuit communicates an attached attachment state to said microcontroller, and wherein said second power circuit decouples said second electrical contact from said second power source when said control circuit communicates the detached attachment state to said microcontroller.
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