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-0657794 (2015-03-13) |
등록번호 | US-9795808 (2017-10-24) |
발명자 / 주소 |
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출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 8 인용 특허 : 952 |
Various embodiments are directed to an apparatus and method of driving an end effector coupled to an ultrasonic drive system of a surgical instrument. The method comprises generating at least one electrical signal. The at least one electrical signal is monitored against a first set of logic conditio
Various embodiments are directed to an apparatus and method of driving an end effector coupled to an ultrasonic drive system of a surgical instrument. The method comprises generating at least one electrical signal. The at least one electrical signal is monitored against a first set of logic conditions.
1. An ultrasonic surgical system for treating tissue, the system comprising: an ultrasonic transducer;an end effector coupled to the ultrasonic transducer;a switch having a first position and a second position; anda generator in communication with the switch and the ultrasonic transducer, wherein:in
1. An ultrasonic surgical system for treating tissue, the system comprising: an ultrasonic transducer;an end effector coupled to the ultrasonic transducer;a switch having a first position and a second position; anda generator in communication with the switch and the ultrasonic transducer, wherein:in the first switch position, the generator is configured to provide a continuous drive signal to the ultrasonic transducer; andin the second switch position, the generator is configured to provide a pulsed drive signal to the ultrasonic transducer. 2. The system of claim 1, further comprising: a generator console, wherein the generator is positioned within the generator console;a device housing, wherein the ultrasonic transducer and the switch are positioned at least partially within the device housing; anda cable providing an electrical connection between the generator and the ultrasonic transducer. 3. The system of claim 1, wherein the generator and the ultrasonic transducer are positioned within a common housing. 4. The system of claim 1, wherein the continuous drive signal is at a power level less than a maximum power level for the system. 5. The system of claim 1, wherein the pulsed drive signal is at a maximum power level for the system. 6. The system of claim 1, wherein the continuous drive signal has a first power and the second pulsed drive signal has a second power higher than the first power. 7. The system of claim 1, wherein with respect to the pulsed drive signal, the generator is configured to provide: a first pulse amplitude for a first pulse time; anda second pulse amplitude for a second pulse time. 8. The system of claim 1, wherein the generator is further configured to: monitor the continuous drive signal against a first set of logic conditions; andtrigger a pulsing response when the first set of logic conditions is met, wherein with respect to the pulsing response, the generator is configured to provide: a first pulse amplitude for a first pulse time; anda second pulse amplitude for a second pulse time. 9. The system of claim 1, wherein the end effector and the ultrasonic transducer are configured to resonate at a resonant frequency, and wherein with respect to the continuous drive signal, the generator is configured to: set the continuous drive signal to a first frequency for a first time period, wherein the first frequency is different from the resonant frequency; andafter the first time period, set the continuous drive signal to the resonant frequency. 10. An ultrasonic surgical system for treating tissue, the system comprising: an ultrasonic transducer;an end effector coupled to the ultrasonic transducer;a switch having a first position and a second position; anda generator in communication with the switch and the ultrasonic transducer, wherein in the first switch position, the generator is configured to provide a continuous drive signal to the ultrasonic transducer and in the second switch position, the generator is configured to provide a pulsed drive signal to the ultrasonic transducer; wherein with respect to the continuous drive signal, the generator is configured to provide: a first current for a first interval;a second current for a second interval after the first interval, wherein the second current is higher than the first current; anda third current for a third interval after the second interval, wherein the third current is higher than the second current. 11. A surgical system for treating tissue, the system comprising: an end effector for treating tissue;a switch having a first position and a second position; anda generator in communication with the switch, wherein the generator is configured to: in the first switch position, provide a continuous drive signal to drive the end effector; andin the second switch position, provide a pulsed drive signal to drive the end effector. 12. The system of claim 11, wherein the continuous drive signal has a first power and the pulsed drive signal has a second power higher than the first power. 13. The system of claim 11, wherein with respect to the pulsed drive signal the generator is configured to provide: a first pulse amplitude for a first pulse time; anda second pulse amplitude for a second pulse time. 14. The system of claim 11, wherein the generator is further configured to: determine that the pulsed drive signal meets a first set of logic conditions;trigger a pulsing response in the pulsed drive signal when the first set of logic conditions is met, wherein the pulsing response comprises: a first pulse amplitude for a first pulse time; anda second pulse amplitude for a second pulse time. 15. The system of claim 11, further comprising: an ultrasonic transducer, wherein the end effector is coupled to the ultrasonic transducer, wherein the end effector and the ultrasonic transducer are configured to resonate at a resonant frequency, and wherein with respect to the continuous drive signal, the generator is configured to: set the continuous drive signal to a first frequency for a first time period, wherein the first frequency is different from the resonant frequency; andafter the first time period, set the continuous drive signal to the resonant frequency. 16. A surgical system for treating tissue, the system comprising: an end effector for treating tissue;a switch having a first position and a second position; anda generator in communication with the switch, wherein the generator is configured to: in the first switch position, provide a first drive signal to drive the end effector; andin the second switch position, provide a second drive signal to drive the end effector;wherein with respect to the first drive signal, the generator is configured to provide: a first current for a first interval;a second current for a second interval after the first interval, wherein the second current is higher than the first current; anda third current for a third interval after the second interval, wherein the third current is higher than the second current.
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