IPC분류정보
| 국가/구분 |
United States(US) Patent
등록
|
| 국제특허분류(IPC7판) |
|
| 출원번호 |
US-0403710
(2009-03-13)
|
| 등록번호 |
US-8491581
(2013-07-23)
|
|
발명자
/ 주소 |
- Deville, Derek Dee
- Palmer, Matthew A.
- Bales, Thomas O.
- Kline, Korey
- McBrayer, Sean
|
| 출원인 / 주소 |
|
| 인용정보 |
피인용 횟수 :
212 인용 특허 :
76 |
초록
▼
A method for powering an electrosurgical instrument includes the steps of inserting a removable battery assembly into an electrosurgical instrument and activating the power control circuit to power the electrosurgical instrument. The removable battery assembly includes a power control circuit powere
A method for powering an electrosurgical instrument includes the steps of inserting a removable battery assembly into an electrosurgical instrument and activating the power control circuit to power the electrosurgical instrument. The removable battery assembly includes a power control circuit powered by at least one energy storage cell, a radio-frequency-signal-generation assembly communicatively coupled to the power control circuit and operable to selectively produce a radio-frequency signal, and a battery assembly/instrument interface operably coupled to the radio-frequency-signal-generation assembly. The battery assembly/instrument interface includes a first plurality of connectors removably connectable with at least one corresponding connector coupled to the electrosurgical instrument, at least one of the first plurality of connectors being operable to supply the radio-frequency signal to the electrosurgical instrument.
대표청구항
▼
1. A method for powering an electrosurgical instrument, the method comprising the steps of: inserting a removable battery assembly into an electrosurgical instrument, the removable battery assembly including: a power control circuit powered by at least one energy storage cell;a radio-frequency-signa
1. A method for powering an electrosurgical instrument, the method comprising the steps of: inserting a removable battery assembly into an electrosurgical instrument, the removable battery assembly including: a power control circuit powered by at least one energy storage cell;a radio-frequency-signal-generation assembly communicatively coupled to the power control circuit and operable to selectively produce a radio-frequency signal; anda battery assembly/instrument interface operably coupled to the radio-frequency-signal-generation assembly, the battery assembly/instrument interface including a first plurality of connectors removably connectable with at least one corresponding connector coupled to the electrosurgical instrument, at least one of the first plurality of connectors being operable to supply the radio-frequency signal to the electrosurgical instrument; and activating the power control circuit to power the electrosurgical instrument. 2. The method according to claim 1, further comprising the steps of: removing the battery assembly from the electrosurgical instrument; andinserting a different removable battery assembly into the electrosurgical instrument. 3. The method according to claim 1, further comprising the steps of: detecting a connection between the battery assembly/instrument interface and the electrosurgical instrument; andproviding the radio-frequency signal in response to detecting the connection. 4. The method according to claim 1, which further comprises the steps of: detecting, with the battery assembly, a connection between the battery assembly/instrument interface and the electrosurgical instrument; andselectively providing at the battery assembly/instrument interface the radio-frequency signal in response to detecting the connection. 5. The method according to claim 1, wherein the output radio-frequency signal is a radio-frequency driving wave. 6. The method according to claim 1, wherein the electrosurgical installment includes: a surgical handle configured to support a bipolar end effector having jaws with bipolar contacts and a cutting blade disposed between the jaws, the surgical handle defining an aseptically sealable battery-holding compartment configured to hold the removable battery assembly; andthe surgical handle including a plurality of connectors electrically connecting the radio-frequency-signal-generation assembly to the bipolar contacts for supplying the radio-frequency signal to the bipolar contacts upon activation of the electrosurgical instrument. 7. The method according to claim 6, wherein the handle has a device selectively exposing the aseptically sealable battery-holding compartment to the environment. 8. The method according to claim 1, further comprising the steps of: removing the battery assembly from the electrosurgical instrument;inserting the battery assembly into a battery-assembly charging unit; andreinserting the battery assembly into one of the electrosurgical instrument and a different electrosurgical instrument. 9. The method according to claim 1, further comprising the step of removably connecting the radio-frequency-signal-generation assembly to the battery assembly as a signal processing sub-assembly. 10. The method according to claim 9, further comprising the steps of: separating the signal processing sub-assembly from the battery assembly; andattaching a different signal processing sub-assembly to the battery assembly. 11. The method according to claim 9, further comprising the steps of: removing the battery assembly from the electrosurgical instrument;removing the signal processing sub-assembly from the battery assembly; andattaching a different signal processing sub-assembly to the battery assembly. 12. The method according to claim 9, further comprising the steps of: removing the battery assembly from the electrosurgical instrument; andinserting a different removable battery assembly into the electrosurgical installment. 13. The method according to claim 9, wherein the battery assembly includes the signal processing sub-assembly and a battery subassembly having the at least one energy storage cell and the battery assembly/instrument interface. 14. The method according to claim 1, wherein the at least one energy storage cell comprises a plurality of lithium polymer cells. 15. The method according to claim 1, further comprising the step of driving the at least one energy storage cell to a current capacity discharge greater than a rated storage capacity of the at least one energy storage cell. 16. The method according to claim 1, further comprising the step of driving the at least one energy storage cell to a current capacity discharge between about 10 to about 15 times greater than a rated storage capacity of the at least one energy storage cell. 17. The method according to claim 1, wherein the power control circuit includes a buck power supply. 18. The method according to claim 1, further comprising the steps of: removing the battery assembly from the electrosurgical instrument;autoclaving the battery assembly; andreinserting the battery assembly into one of the electrosurgical instrument and a different electrosurgical instrument. 19. The method according to claim 1, wherein the battery assembly is hermetically sealed. 20. The method according to claim 1, wherein the electrosurgical instrument is a cautery and cutting instrument with an end effector having jaws and a cutting blade disposed between the jaws. 21. The method according to claim 1, further comprising the step of producing the radio-frequency signal with the radio-frequency-signal-generation assembly dependent upon the power control circuit. 22. A method for powering a surgical instrument, the method comprising: inserting a removable battery assembly into a cautery and cutting electrosurgical instrument, the battery assembly including: at least one energy storage cell;a power control circuit powered by the at least one energy storage cell;a radio-frequency-signal-generation assembly communicatively coupled to the power control circuit and operable to produce an output radio-frequency signal;a battery assembly/instrument interface coupled to the radio-frequency-signal-generation assembly and having a plurality of connectors removably connectable with a plurality of corresponding connectors within the cautery and cutting electrosurgical instrument, at least one of the plurality of connectors being operable to supply the output radio-frequency signal to the cautery and cutting electrosurgical instrument;detecting, with the battery assembly, a connection between the battery assembly/instrument interface and the cautery and cutting electrosurgical instrument; andselectively providing at the battery assembly/instrument interface the output radio-frequency signal in response to detecting the connection. 23. The method according to claim 22, which further comprises producing the output radio-frequency signal with the radio-frequency-signal-generation assembly dependent upon the power control circuit.
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