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| 국가/구분 | United States(US) Patent 등록 |
|---|---|
| 국제특허분류(IPC7판) |
|
| 출원번호 | US-0226071 (2014-03-26) |
| 등록번호 | US-9690362 (2017-06-27) |
| 발명자 / 주소 |
|
| 출원인 / 주소 |
|
| 인용정보 | 피인용 횟수 : 60 인용 특허 : 2570 |
The present disclosure provides a surgical instrument control circuit. The control circuit includes a primary processor, a safety processor in signal communication with the primary processor, the safety processor, and a segmented circuit. The segmented circuit includes a plurality of circuit segment
The present disclosure provides a surgical instrument control circuit. The control circuit includes a primary processor, a safety processor in signal communication with the primary processor, the 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 is configured to control one or more operations of the surgical instrument. The safety processor is configured to monitor one or more parameters of the plurality of circuit segments.
1. A surgical instrument control circuit, comprising: a primary processor;a safety processor in signal communication with the primary processor;a segmented circuit comprising a plurality of circuit segments in signal communication with the primary processor, the plurality of circuit segments configu
1. A surgical instrument control circuit, comprising: a primary processor;a safety processor in signal communication with the primary processor;a segmented circuit comprising a plurality of circuit segments in signal communication with the primary processor, the plurality of circuit segments configured to control one or more operations of the surgical instrument, wherein the safety processor is configured to monitor one or more parameters of the plurality of circuit segments;a first sensor configured to monitor a first property of the surgical instrument; anda second sensor configured to monitor a second property of the surgical instrument, wherein the first property and the second property comprise a predetermined relationship, and wherein the first sensor and the second sensor are in signal communication with the safety processor;wherein the safety processor is configured to: verify the one or more parameters of the plurality of circuit segments;verify the one or more parameters independently of one or more control signals generated by the primary processor; andindependently verify a velocity of a cutting member. 2. The control circuit of claim 1, wherein a fault comprises the first property and the second property having values inconsistent with the predetermined relationship, and wherein, when the fault is detected, the safety processor is configured to prevent operation of at least one of the plurality of circuit segments. 3. The control circuit of claim 1, wherein the first sensor comprises a Hall-effect sensor configured to monitor a cutting member position and the second sensor comprises a motor current sensor configured to monitor a motor current. 4. The control circuit of claim 1, wherein the safety processor is configured to disable at least one of the plurality of circuit segments when a mismatch is detected between the verification of the one or more parameters and the one or more control signals generated by the primary processor. 5. The control circuit of claim 4, wherein the safety processor is configured to prevent operation of a motor segment by interrupting power flow to the motor segment from a power segment. 6. The control circuit of claim 4, wherein the safety processor is configured to prevent forward operation of a motor segment and allow reverse operation of the motor segment when a fault is detected. 7. A surgical instrument control circuit, comprising: a primary processor;a safety processor in signal communication with the primary processor, the safety processor; anda segmented circuit comprising a plurality of circuit segments in signal communication with the primary processor, the plurality of circuit segments configured to control one or more operations of the surgical instrument, wherein the plurality of circuit segments comprise: a motor segment configured to control one or more mechanical operations of the surgical instrument; anda power segment;wherein the safety processor is configured to: monitor and verify one or more parameters of the plurality of circuit segments;verify the one or more parameters independently of one or more control signals generated by the primary processor; andindependently verify a velocity of a cutting member. 8. The control circuit of claim 7, comprising: a first sensor configured to monitor a first property of the surgical instrument; anda second sensor configured to monitor a second property of the surgical instrument, wherein the first property and the second property comprise a predetermined relationship, wherein the first sensor and the second sensor are in signal communication with the safety processor, wherein a fault comprises the first property and the second property having values inconsistent with the predetermined relationship, and wherein when the fault is detected the safety processor is configured to prevent operation of at least one of the plurality of circuit segments. 9. The control circuit of claim 8, wherein the first sensor comprises a Hall-effect sensor configured to monitor a cutting member position and the second sensor comprises a motor current sensor configured to monitor a motor current. 10. The control circuit of claim 7, wherein the safety processor is configured to disable at least one of the plurality of circuit segments when a mismatch is detected between the verification of the one or more parameters and the one or more control signals generated by the primary processor. 11. The control circuit of claim 10, wherein the safety processor is configured to prevent operation of the motor segment by interrupting power flow to the motor segment from the power segment. 12. The control circuit of claim 10, wherein the safety processor is configured to prevent forward operation of the motor segment and allow reverse operation of the motor segment when a fault is detected. 13. A surgical instrument control circuit, comprising: a primary processor;a safety processor in signal communication with the primary processor;a segmented circuit comprising a plurality of circuit segments in signal communication with the primary processor, the plurality of circuit segments configured to control one or more operations of the surgical instrument, wherein the safety processor is configured to monitor one or more parameters of the plurality of circuit segments, wherein the safety processor is configured to verify the one or more parameters of the plurality of circuit segments, wherein the safety processor is configured to verify the one or more parameters independently of one or more control signals generated by the primary processor, and wherein the safety processor is configured to disable at least one of the plurality of circuit segments when a mismatch is detected between the verification of the one or more parameters and the one or more control signals generated by the primary processor;a first sensor configured to monitor a first property of the surgical instrument; anda second sensor configured to monitor a second property of the surgical instrument, wherein the first property and the second property comprise a predetermined relationship, wherein the first sensor and the second sensor are in signal communication with the safety processor, wherein a fault comprises the first property and the second property having values inconsistent with the predetermined relationship, and wherein when the fault is detected the safety processor prevents operation of at least one of the plurality of circuit segments. 14. The control circuit of claim 13, wherein, when a fault is detected, the safety processor is configured to prevent operation of a motor segment by interrupting power flow to the motor segment from a power segment.
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