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| 국가/구분 | United States(US) Patent 등록 |
|---|---|
| 국제특허분류(IPC7판) |
|
| 출원번호 | US-0403835 (2009-03-13) |
| 등록번호 | US-8328802 (2012-12-11) |
| 발명자 / 주소 |
|
| 출원인 / 주소 |
|
| 인용정보 | 피인용 횟수 : 396 인용 특허 : 71 |
A surgical device includes a radio-frequency-signal-generation assembly including a radio-frequency-signal-generation circuit operable to generate a radio-frequency signal at an output and adapted to couple to a switch-mode power supply and a surgical handle including an end effector having at least
A surgical device includes a radio-frequency-signal-generation assembly including a radio-frequency-signal-generation circuit operable to generate a radio-frequency signal at an output and adapted to couple to a switch-mode power supply and a surgical handle including an end effector having at least one jaw with at least one electrical contact, the end effector including at least one signal input that electrically connects to the output to provide the radio-frequency signal at the at least one electrical contact.
1. A surgical device, comprising: a radio-frequency-signal-generation assembly including a radio-frequency-signal-generation circuit operable to generate a radio-frequency signal at an output and adapted to couple to a switch-mode power supply; anda surgical handle including an end effector having a
1. A surgical device, comprising: a radio-frequency-signal-generation assembly including a radio-frequency-signal-generation circuit operable to generate a radio-frequency signal at an output and adapted to couple to a switch-mode power supply; anda surgical handle including an end effector having at least one jaw with at least one electrical contact, the end effector including at least one signal input that electrically connects to the output to provide the radio-frequency signal at the at least one electrical contact. 2. The surgical device according to claim 1, wherein the radio-frequency-signal-generation assembly includes a first signal connector electrically connected to the output for supplying the radio-frequency signal therefrom. 3. The surgical device according to claim 2, wherein the end effector is a bipolar end effector including: at least one set of bipolar contacts; andsignal inputs electrically coupled to the first signal connector to provide the radio-frequency signal to the bipolar contacts. 4. The surgical device according to claim 2, wherein: the output is a removable output couple;the first signal connector is removably engageable with the removable output couple; andthe at least one signal input is electrically coupled to the first signal connector to transmit the radio-frequency signal to the at least one electrical contact when the first signal connector is electrically coupled to the removable output couple. 5. The surgical device according to claim 1, wherein the surgical handle includes a battery assembly therein, the battery assembly including: the radio-frequency-signal-generation assembly; andat least one battery electrically coupled to and providing driving power for the radio-frequency-signal-generation assembly. 6. The surgical device according to claim 5, wherein the battery assembly is modular and selectively removable from the surgical handle. 7. The surgical device according to claim 6, wherein: the output is a removable output couple;the radio-frequency-signal-generation assembly includes a first signal connector electrically connected to the removable output couple for supplying the radio-frequency signal therefrom; andthe surgical handle further includes an aseptically sealable battery-holding compartment configured to removably hold the battery assembly. 8. The surgical device according to claim 7 wherein the battery assembly includes a battery connector operable to removably engage the removable output couple and, when connected together, to electrically connect the first signal connector to the at least one electrical contact and supply the radio-frequency signal thereto. 9. The surgical device according to claim 7, wherein the surgical handle includes: an external output couple electrically connected to the at least one electrical contact; andan interchangeable circuit casing configured to house at least the radio-frequency-signal-generation circuit and including the first signal connector on an exterior thereof, the interchangeable circuit casing also including a securing connection configured to removeably secure the interchangeable circuit casing to the surgical handle to, thereby, electrically connect the first signal connector to the external output couple. 10. The surgical device according to claim 9, wherein the interchangeable circuit casing is at least one of autoclavably-sealed and hermetically-sealed. 11. The surgical device according to claim 5, wherein the at least one battery comprises a plurality of lithium polymer cells. 12. The surgical device according to claim 5, wherein the battery assembly includes a voltage-control circuit configured to control the radio-frequency-signal-generation circuit when the battery assembly is connected to the surgical handle. 13. The surgical device according to claim 12, wherein the battery assembly has a rated storage capacity and the voltage-control circuit drives the battery assembly to a current capacity discharge greater than the rated storage capacity. 14. The surgical device according to claim 12, wherein the battery assembly has a rated storage capacity and the voltage-control circuit drives the battery assembly to a current capacity discharge between about 10 and about 15 times greater than the rated storage capacity. 15. The surgical device according to claim 1, further comprising at least one modular battery assembly configured to drive the radio-frequency-signal-generation assembly. 16. The surgical device according to claim 15, wherein the at least one modular battery assembly comprises a plurality of lithium polymer cells. 17. The surgical device according to claim 1, further comprising a voltage-control circuit configured to control the radio-frequency-signal-generation circuit. 18. The surgical device according to claim 1, wherein the radio-frequency-signal-generation assembly is at least one of autoclavably-sealed and hermetically-sealed. 19. The surgical device according to claim 1, further comprising a switch-mode power supply coupled to the output. 20. The surgical device according to claim 19, wherein the switch-mode power supply is a direct-current switch-mode power supply. 21. The surgical device according to claim 19, wherein the switch-mode power supply is a buck power supply. 22. The surgical device according to claim 21, wherein the end effector is a cautery and cutting end effector including jaws, each of the jaws including: a respective electrical cautery contact; anda cutting blade disposed between the jaws. 23. A surgical device, comprising: a radio-frequency-signal-generation assembly having: a switch-mode power supply; anda radio-frequency-signal-generation circuit having an output, being coupled to the switch-mode power supply, and being operable to generate a radio-frequency signal at the output; anda surgical handle having, a cautery end effector having at least one jaw with at least one electrical cautery contact, the cautery end effector having at least one signal input electrically coupling the at least one electrical cautery contact to the output to provide the radio-frequency signal at the at least one electrical cautery contact.
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