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-0226076 (2014-03-26) |
등록번호 | US-9733663 (2017-08-15) |
발명자 / 주소 |
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출원인 / 주소 |
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인용정보 | 피인용 횟수 : 59 인용 특허 : 2487 |
The present disclosure provides a surgical instrument control circuit. The control circuit includes a primary processor, a safety processor, and a segmented circuit. The segmented circuit includes a plurality of circuit segments in signal communication with the primary processor. The plurality of ci
The present disclosure provides a surgical instrument control circuit. The control circuit includes a primary processor, a safety processor, and a segmented circuit. The segmented circuit includes a plurality of circuit segments in signal communication with the primary processor. The plurality of circuit segments includes a power segment configured to provide a segment voltage to the primary processor, the safety processor, and each of the plurality of circuit segments. The power segment is configured to provide variable voltage protection of each segment.
1. A surgical instrument control circuit, comprising: a primary processor;a safety processor; anda segmented circuit comprising a plurality of circuit segments in signal communication with the primary processor, the plurality of circuit segments comprising: a power segment configured to provide a se
1. A surgical instrument control circuit, comprising: a primary processor;a safety processor; anda segmented circuit comprising a plurality of circuit segments in signal communication with the primary processor, the plurality of circuit segments comprising: a power segment configured to provide a segment voltage to the primary processor, the safety processor, and each of the plurality of circuit segments, wherein the power segment is configured to provide variable voltage protection of each circuit segment,wherein the safety processor is configured to receive energy from a power source coupled to the power segment and perform a safety processor self-error check,wherein the safety processor is further configured to energize the primary processor when no errors are detected during the safety processor self-error check,wherein when the primary processor is energized the primary processor is configured to perform a primary processor self-error check, andwherein when no errors are detected during the primary processor self-error check the primary processor sequentially energizes each of the plurality of circuit segments to prevent a large current draw from the plurality of circuit segments being turned on simultaneously in an uncontrolled manner. 2. The control circuit of claim 1, wherein the power segment comprises a boost converter configured to provide power stabilization for at least one of the segment voltages. 3. The control circuit of claim 2, wherein the boost converter is configured to provide power stabilization to the primary processor and the safety processor. 4. The control circuit of claim 3, wherein the boost convertor is configured to provide a constant voltage to the primary processor and the safety processor above a predetermined threshold independent of a power draw of the plurality of circuit segments. 5. The control circuit of claim 2, wherein the boost converter comprises at least one of a capacitor, an inductor, a battery, or any combination thereof. 6. The control circuit of claim 5, wherein the boost converter comprises a rechargeable battery. 7. The control circuit of claim 1, wherein the power segment comprises an over voltage identification and mitigation circuit. 8. The control circuit of claim 7, wherein the over voltage identification and mitigation circuit is configured to detect a monopolar return current in the surgical instrument and interrupt power from the power segment when the monopolar return current is detected. 9. The control circuit of claim 7, wherein the over voltage identification and mitigation circuit is configured to identify ground floatation of the power segment. 10. The control circuit of claim 7, wherein the over voltage identification and mitigation circuit comprises a metal oxide varistor. 11. The control circuit of claim 7, wherein the over voltage identification and mitigation circuit comprises at least one transient voltage suppression diode. 12. The control circuit of claim 1, wherein the power segment is configured to energize each of the plurality of circuit segments sequentially and to error check each circuit segment prior to energizing a sequential circuit segment. 13. The control circuit of claim 1, wherein the primary processor is configured to error check each of the plurality of circuit segments. 14. A surgical instrument control circuit, comprising: a primary processor;a safety processor; anda segmented circuit comprising a plurality of circuit segments in signal communication with the primary processor, the plurality of circuit segments comprising: a power segment configured to provide a segment voltage to the primary processor, the safety processor, and each of the plurality of circuit segments, the power segment comprising a boost convertor,wherein the safety processor is configured to receive energy from the boost convertor and perform a safety processor self-error check when a power source is connected to the power segment,wherein the safety processor is further configured to energize the primary processor when no errors are detected during the safety processor self-error check,wherein when the primary processor is energized the primary processor is configured to perform a primary processor self-error check, and wherein when no errors are detected during the primary processor self-error check the primary processor is configured to sequentially energize each of the plurality of circuit segments to prevent a large current draw from the plurality of circuit segments being turned on simultaneously in an uncontrolled manner. 15. The control circuit of claim 14, wherein the primary processor is configured to error check each of the plurality of circuit segments. 16. A surgical instrument control circuit, comprising: a primary processor;a safety processor; anda segmented circuit comprising a plurality of circuit segments in signal communication with the primary processor, the plurality of circuit segments comprising: a power segment configured to provide a segment voltage to the primary processor, the safety processor, and each of the plurality of circuit segments, wherein the power segment is configured to provide variable voltage protection of each circuit segment, and wherein the power segment comprises:a boost converter configured to provide power stabilization for at least one of the segment voltages; andan over voltage identification and mitigation circuit,wherein the power segment is configured to energize each of the plurality of circuit segments sequentially,wherein each circuit segment is error checked prior to energizing a sequential circuit segment,wherein the safety processor is configured to receive energy from the boost convertor and perform a safety processor self-error check, wherein the safety processor is further configured to energize the primary processor when no errors are detected during the safety processor self-error check,wherein when the primary processor is energized the primary processor is configured to perform a primary processor self-error check, andwherein when no errors are detected during the primary processor self-error check the primary processor is configured to sequentially energize each of the plurality of circuit segments through the power segment to prevent a large current draw from the plurality of circuit segments being turned on simultaneously in an uncontrolled manner. 17. The control circuit of claim 1, wherein the power segment comprises a boost converter, a step-down converter, and a linear converter and wherein the boost converter, the step-down converter, and the linear converter are in a daisy chain. 18. The control circuit of claim 17, wherein the boost converter, the step-down converter, and the linear converter are sequentially energized by the safety processor when no errors are detected during the self-error check of the safety processor. 19. The control circuit of claim 18, each of the boost converter, the step-down converter, and the linear converter is configured to perform a self-error check prior to energizing a sequential component. 20. The control circuit of claim 19, the linear converter is configured to energize the primary processor when no errors are detected during the self-error check of the linear converter.
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